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175 Petrol Engine Parts

Manufactured between the years of 1987 - 1987

Service Items

  • 18-7879-1 - Mercruiser 175 Petrol Engine Parts Oil Filter - Replacement
    18-7879-1
    Oil Filter - Replacement
    List Price
    £12.88 Ex VAT
    £15.46 Inc VAT
    Keypart Price
    £10.30 Ex VAT
    £12.36 Inc VAT
    In Stock

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  • 35-883702Q - Mercruiser 175 Petrol Engine Parts Oil Filter - Genuine
    35-883702Q
    Oil Filter - Genuine
    List Price
    £12.88 Ex VAT
    £15.46 Inc VAT
    Keypart Price
    £11.59 Ex VAT
    £13.91 Inc VAT
    In Stock

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  • 18-0311 - Mercruiser 175 Petrol Engine Parts Rocker Cover Gasket - (2 required per engine)
    18-0311
    Rocker Cover Gasket - (2 required per engine)
    List Price
    £44.45 Ex VAT
    £53.34 Inc VAT
    Keypart Price
    £35.52 Ex VAT
    £42.62 Inc VAT
    In Stock

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  • 18-3879 - Mercruiser 175 Petrol Engine Parts Cylinder Head Gasket - (2 required per engine)
    18-3879
    Cylinder Head Gasket - (2 required per engine)
    List Price
    £51.89 Ex VAT
    £62.27 Inc VAT
    Keypart Price
    £41.51 Ex VAT
    £49.81 Inc VAT
    In Stock

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  • 18-4408 - Mercruiser 175 Petrol Engine Parts Intake Manifold Gasket Kit
    18-4408
    Intake Manifold Gasket Kit
    List Price
    £49.69 Ex VAT
    £59.63 Inc VAT
    Keypart Price
    £34.78 Ex VAT
    £41.74 Inc VAT
    In Stock

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  • 18-4024 - Mercruiser 175 Petrol Engine Parts Intake Valve Stem Oil Seal - (6 required per engine)
    18-4024
    Intake Valve Stem Oil Seal - (6 required per engine)
    List Price
    £8.83 Ex VAT
    £10.60 Inc VAT
    Keypart Price
    £6.18 Ex VAT
    £7.42 Inc VAT
    In Stock

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  • 18-0518 - Mercruiser 175 Petrol Engine Parts Valve Stem Oil Seal - Intake & Exhaust (12 required per engine)
    18-0518
    Valve Stem Oil Seal - Intake & Exhaust (12 required per engine)
    List Price
    £2.63 Ex VAT
    £3.16 Inc VAT
    Keypart Price
    £2.10 Ex VAT
    £2.52 Inc VAT
    In Stock

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  • 18-15520 - Mercruiser 175 Petrol Engine Parts Drive Belt - for Power Steering Pump
    18-15520
    Drive Belt - for Power Steering Pump
    List Price
    £43.98 Ex VAT
    £52.78 Inc VAT
    Keypart Price
    £35.16 Ex VAT
    £42.19 Inc VAT
    In Stock

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Lubricants

Engine oil capacity is approximately 4.2 Litres

  • 18-9400-4 - Mercruiser 175 Petrol Engine Parts 25W/40 Engine Oil 4.7 Litre (Not available to customers outside the UK)
    18-9400-4
    25W/40 Engine Oil 4.7 Litre (Not available to customers outside the UK)
    List Price
    £50.43 Ex VAT
    £60.52 Inc VAT
    Keypart Price
    £40.34 Ex VAT
    £48.41 Inc VAT
    Low Stock

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  • 18-9440-4 - Mercruiser 175 Petrol Engine Parts 25W/40 Synthetic Blend Engine Oil 4.7 litre (Not available to customers outside the UK)
    18-9440-4
    25W/40 Synthetic Blend Engine Oil 4.7 litre (Not available to customers outside the UK)
    List Price
    £57.11 Ex VAT
    £68.53 Inc VAT
    Keypart Price
    £45.69 Ex VAT
    £54.83 Inc VAT
    Low Stock

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  • 92-858074QB1 - Mercruiser 175 Petrol Engine Parts Power Trim & Tilt Fluid - 8oz/237ml
    92-858074QB1
    Power Trim & Tilt Fluid - 8oz/237ml
    List Price
    £8.82 Ex VAT
    £10.58 Inc VAT
    Keypart Price
    £7.94 Ex VAT
    £9.53 Inc VAT
    In Stock

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  • 33799-0000 - Mercruiser 175 Petrol Engine Parts Oil Change Pump Kit (Universal)
    33799-0000
    Oil Change Pump Kit (Universal)
    List Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Keypart Price
    £65.00 Ex VAT
    £78.00 Inc VAT
    In Stock

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Cooling System

  • 18-3668 - Mercruiser 175 Petrol Engine Parts Thermostat Kit 142 deg
    18-3668
    Thermostat Kit 142 deg
    List Price
    £46.76 Ex VAT
    £56.11 Inc VAT
    Keypart Price
    £37.41 Ex VAT
    £44.89 Inc VAT
    In Stock

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  • 18-3599-1 - Mercruiser 175 Petrol Engine Parts Circulation Pump Assembly - ** VALUE ITEM **
    18-3599-1
    Circulation Pump Assembly - ** VALUE ITEM **
    List Price
    £151.00 Ex VAT
    £181.20 Inc VAT
    Keypart Price
    £90.00 Ex VAT
    £108.00 Inc VAT
    In Stock

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  • 18-4218 - Mercruiser 175 Petrol Engine Parts Drain Tap Assembly - for Block and Manifolds
    18-4218
    Drain Tap Assembly - for Block and Manifolds
    Keypart Price
    £5.87 Ex VAT
    £7.04 Inc VAT
    In Stock

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  • 18-15440 - Mercruiser 175 Petrol Engine Parts Drive Belt - for Circulation Pump
    18-15440
    Drive Belt - for Circulation Pump
    List Price
    £39.31 Ex VAT
    £47.17 Inc VAT
    Keypart Price
    £31.45 Ex VAT
    £37.74 Inc VAT
    In Stock

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  • 18-1952-1 - Mercruiser 175 Petrol Engine Parts High Quality Exhaust Manifold Kit (including Gaskets) 2 required per engine - Replacement
    18-1952-1
    High Quality Exhaust Manifold Kit (including Gaskets) 2 required per engine - Replacement
    List Price
    £233.74 Ex VAT
    £280.49 Inc VAT
    Keypart Price
    £175.00 Ex VAT
    £210.00 Inc VAT
    In Stock

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  • 18-1976-2 - Mercruiser 175 Petrol Engine Parts High Quality 4" OD Exhaust Riser Kit (including Gasket) 2 required per engine - Replacement
    18-1976-2
    High Quality 4" OD Exhaust Riser Kit (including Gasket) 2 required per engine - Replacement
    List Price
    £273.62 Ex VAT
    £328.34 Inc VAT
    Keypart Price
    £175.00 Ex VAT
    £210.00 Inc VAT
    In Stock

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  • 18-1908K - Mercruiser 175 Petrol Engine Parts 3" Spacer Kit for Centre Rise Manifold
    18-1908K
    3" Spacer Kit for Centre Rise Manifold
    Keypart Price
    £332.51 Ex VAT
    £399.01 Inc VAT
    In Stock

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  • 18-2748 - Mercruiser 175 Petrol Engine Parts Upper Exhaust Riser to Downpipe Bellows 4" ID - (use with 4" Riser)
    18-2748
    Upper Exhaust Riser to Downpipe Bellows 4" ID - (use with 4" Riser)
    List Price
    £105.35 Ex VAT
    £126.42 Inc VAT
    Keypart Price
    £79.01 Ex VAT
    £94.81 Inc VAT
    In Stock

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  • 18-2746 - Mercruiser 175 Petrol Engine Parts Lower Exhaust Riser to Downpipe Bellows 4" ID - (use with 4" Riser)
    18-2746
    Lower Exhaust Riser to Downpipe Bellows 4" ID - (use with 4" Riser)
    List Price
    £83.00 Ex VAT
    £99.60 Inc VAT
    Keypart Price
    £62.25 Ex VAT
    £74.70 Inc VAT
    In Stock

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  • Awaiting
    Image
    18-1970
    Exhaust Riser 3" OD - (2 required per engine)
    List Price
    £397.23 Ex VAT
    £476.68 Inc VAT
    Keypart Price
    £150.00 Ex VAT
    £180.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 18-2762 - Mercruiser 175 Petrol Engine Parts Upper Exhaust Riser to Downpipe Bellows 3" to 4" ID - (use with 3" Riser)
    18-2762
    Upper Exhaust Riser to Downpipe Bellows 3" to 4" ID - (use with 3" Riser)
    List Price
    £85.57 Ex VAT
    £102.68 Inc VAT
    Keypart Price
    £59.90 Ex VAT
    £71.88 Inc VAT
    In Stock

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  • 18-2761 - Mercruiser 175 Petrol Engine Parts Lower Exhaust Riser to Downpipe Bellows 3" ID - (use with 3" Riser)
    18-2761
    Lower Exhaust Riser to Downpipe Bellows 3" ID - (use with 3" Riser)
    List Price
    £92.17 Ex VAT
    £110.60 Inc VAT
    Keypart Price
    £69.13 Ex VAT
    £82.96 Inc VAT
    In Stock

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Exhaust Manifold Kits

  • KP-Manifold-Set-7 - Mercruiser 175 Petrol Engine Parts Manifold & Riser Kit with 4" outlet Risers - Engine Set - Replacement
    KP-Manifold-Set-7
    Manifold & Riser Kit with 4" outlet Risers - Engine Set - Replacement
    List Price
    £650.00 Ex VAT
    £780.00 Inc VAT
    Keypart Price
    £550.00 Ex VAT
    £660.00 Inc VAT
    In Stock

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  • 18-1908K - Mercruiser 175 Petrol Engine Parts 3" Spacer Kit for Centre Rise Manifold
    18-1908K
    3" Spacer Kit for Centre Rise Manifold
    Keypart Price
    £332.51 Ex VAT
    £399.01 Inc VAT
    In Stock

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Fuel System (Engine)

  • 18-7944 - Mercruiser 175 Petrol Engine Parts Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long
    18-7944
    Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long
    List Price
    £11.92 Ex VAT
    £14.30 Inc VAT
    Keypart Price
    £9.54 Ex VAT
    £11.45 Inc VAT
    Low Stock

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  • 18-7945 - Mercruiser 175 Petrol Engine Parts 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    18-7945
    10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    List Price
    £11.92 Ex VAT
    £14.30 Inc VAT
    Keypart Price
    £9.54 Ex VAT
    £11.45 Inc VAT
    Low Stock

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  • 35-802893Q01 - Mercruiser 175 Petrol Engine Parts 25-Micron Fuel Filter - Spin On - Genuine
    35-802893Q01
    25-Micron Fuel Filter - Spin On - Genuine
    List Price
    £11.92 Ex VAT
    £14.30 Inc VAT
    Keypart Price
    £10.73 Ex VAT
    £12.88 Inc VAT
    Low Stock

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  • 18-7098-1 - Mercruiser 175 Petrol Engine Parts Carburettor Repair Kit - Mercarb 2BBL - (marked 3304-9565A1)
    18-7098-1
    Carburettor Repair Kit - Mercarb 2BBL - (marked 3304-9565A1)
    List Price
    £115.53 Ex VAT
    £138.64 Inc VAT
    Keypart Price
    £69.32 Ex VAT
    £83.18 Inc VAT
    Low Stock

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  • 18-7095 - Mercruiser 175 Petrol Engine Parts Carburettor Repair Kit - Rochester 4BBL - (marked 3304-9354A2)
    18-7095
    Carburettor Repair Kit - Rochester 4BBL - (marked 3304-9354A2)
    List Price
    £39.05 Ex VAT
    £46.86 Inc VAT
    Keypart Price
    £31.24 Ex VAT
    £37.49 Inc VAT
    In Stock

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  • 18-7784 - Mercruiser 175 Petrol Engine Parts Lift Pump Filter Kit - Replacement - - for 18-7282 Lift Pump
    18-7784
    Lift Pump Filter Kit - Replacement - - for 18-7282 Lift Pump
    List Price
    £30.56 Ex VAT
    £36.67 Inc VAT
    Keypart Price
    £24.45 Ex VAT
    £29.34 Inc VAT
    In Stock

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  • 35-8M0046752 - Mercruiser 175 Petrol Engine Parts Lift Pump Filter Kit - Genuine - - for 18-7282 Lift Pump
    35-8M0046752
    Lift Pump Filter Kit - Genuine - - for 18-7282 Lift Pump
    List Price
    £30.56 Ex VAT
    £36.67 Inc VAT
    Keypart Price
    £27.50 Ex VAT
    £33.00 Inc VAT
    Please Contact for Stock Status

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  • 18-7284 - Mercruiser 175 Petrol Engine Parts Fuel Feed Pump - Replacement - Merc
    18-7284
    Fuel Feed Pump - Replacement - Merc
    List Price
    £156.05 Ex VAT
    £187.26 Inc VAT
    Keypart Price
    £124.84 Ex VAT
    £149.81 Inc VAT
    In Stock

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  • 92-8M0079745 - Mercruiser 175 Petrol Engine Parts Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    92-8M0079745
    Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £19.58 Ex VAT
    £23.50 Inc VAT
    In Stock

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Optional Fuel System Components

For additional types of Fuel Filters & Elements, please visit the Racor & Separ sections of our Website. These can be found under the "Accessories" heading on our Home Page.

  • 18-7848-1 - Mercruiser 175 Petrol Engine Parts Fuel Filter Kit with 1/4" Ports - Aluminium Head (Short Filter) 21 micron for Bulkhead Mounting
    18-7848-1
    Fuel Filter Kit with 1/4" Ports - Aluminium Head (Short Filter) 21 micron for Bulkhead Mounting
    List Price
    £40.00 Ex VAT
    £48.00 Inc VAT
    Keypart Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    In Stock

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  • 18-8074 - Mercruiser 175 Petrol Engine Parts Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - Straight
    18-8074
    Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - Straight
    List Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    Keypart Price
    £6.00 Ex VAT
    £7.20 Inc VAT
    In Stock

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  • 18-8067 - Mercruiser 175 Petrol Engine Parts Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - 90 Deg
    18-8067
    Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - 90 Deg
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    Please Contact for Stock Status

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  • 18-7944 - Mercruiser 175 Petrol Engine Parts Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long - - for Bulkhead Mounting
    18-7944
    Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long - - for Bulkhead Mounting
    List Price
    £11.92 Ex VAT
    £14.30 Inc VAT
    Keypart Price
    £9.54 Ex VAT
    £11.45 Inc VAT
    Low Stock

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  • 18-7945 - Mercruiser 175 Petrol Engine Parts 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long - - for Bulkhead Mounting
    18-7945
    10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long - - for Bulkhead Mounting
    List Price
    £11.92 Ex VAT
    £14.30 Inc VAT
    Keypart Price
    £9.54 Ex VAT
    £11.45 Inc VAT
    Low Stock

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  • 35-802893Q01 - Mercruiser 175 Petrol Engine Parts 25-Micron Fuel Filter - Spin On - Genuine - - for Bulkhead Mounting
    35-802893Q01
    25-Micron Fuel Filter - Spin On - Genuine - - for Bulkhead Mounting
    List Price
    £11.92 Ex VAT
    £14.30 Inc VAT
    Keypart Price
    £10.73 Ex VAT
    £12.88 Inc VAT
    Low Stock

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Ignition System

  • BR6FS - Mercruiser 175 Petrol Engine Parts Spark Plug - (6 required per engine)
    BR6FS
    Spark Plug - (6 required per engine)
    List Price
    £5.30 Ex VAT
    £6.36 Inc VAT
    Keypart Price
    £3.80 Ex VAT
    £4.56 Inc VAT
    In Stock

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  • 18-5396 - Mercruiser 175 Petrol Engine Parts Distributor Cap - Thunderbolt
    18-5396
    Distributor Cap - Thunderbolt
    List Price
    £52.30 Ex VAT
    £62.76 Inc VAT
    Keypart Price
    £41.84 Ex VAT
    £50.21 Inc VAT
    In Stock

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  • 18-5432 - Mercruiser 175 Petrol Engine Parts Rotor/Trigger Assembly - Thunderbolt
    18-5432
    Rotor/Trigger Assembly - Thunderbolt
    Keypart Price
    £10.49 Ex VAT
    £12.59 Inc VAT
    In Stock

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  • 18-5116-1 - Mercruiser 175 Petrol Engine Parts Distributor Ignition Sensor - Thunderbolt
    18-5116-1
    Distributor Ignition Sensor - Thunderbolt
    List Price
    £91.40 Ex VAT
    £109.68 Inc VAT
    Keypart Price
    £82.26 Ex VAT
    £98.71 Inc VAT
    In Stock

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  • 18-5438 - Mercruiser 175 Petrol Engine Parts Ignition Coil - Replacement - - Thunderbolt
    18-5438
    Ignition Coil - Replacement - - Thunderbolt
    List Price
    £91.39 Ex VAT
    £109.67 Inc VAT
    Keypart Price
    £63.97 Ex VAT
    £76.76 Inc VAT
    Low Stock

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  • 18-8810-1 - Mercruiser 175 Petrol Engine Parts H T Lead Set - - Thunderbolt
    18-8810-1
    H T Lead Set - - Thunderbolt
    List Price
    £74.63 Ex VAT
    £89.56 Inc VAT
    Keypart Price
    £59.70 Ex VAT
    £71.64 Inc VAT
    In Stock

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  • 18-5471 - Mercruiser 175 Petrol Engine Parts V6 Distributor Assembly Thunderbolt IV
    18-5471
    V6 Distributor Assembly Thunderbolt IV
    List Price
    £404.65 Ex VAT
    £485.58 Inc VAT
    Keypart Price
    £323.72 Ex VAT
    £388.46 Inc VAT
    In Stock

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  • 18-28175 - Mercruiser 175 Petrol Engine Parts HT Lead Marker Set numbered 1 to 8
    18-28175
    HT Lead Marker Set numbered 1 to 8
    List Price
    £11.00 Ex VAT
    £13.20 Inc VAT
    Keypart Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    Low Stock

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  • 18-28150 - Mercruiser 175 Petrol Engine Parts HT Lead Wire Separator Kit - Blue
    18-28150
    HT Lead Wire Separator Kit - Blue
    List Price
    £11.00 Ex VAT
    £13.20 Inc VAT
    Keypart Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    In Stock

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  • 18-28151 - Mercruiser 175 Petrol Engine Parts HT Lead Wire Separator Kit - Black
    18-28151
    HT Lead Wire Separator Kit - Black
    List Price
    £11.00 Ex VAT
    £13.20 Inc VAT
    Keypart Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    In Stock

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Electrical System

  • 18-6275-1 - Mercruiser 175 Petrol Engine Parts Marine Starter Motor Assembly - Heavy Duty with Water Drain
    18-6275-1
    Marine Starter Motor Assembly - Heavy Duty with Water Drain
    List Price
    £286.00 Ex VAT
    £343.20 Inc VAT
    Keypart Price
    £130.00 Ex VAT
    £156.00 Inc VAT
    Low Stock

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  • 18-5966 - Mercruiser 175 Petrol Engine Parts Mando 55amp Alternator
    18-5966
    Mando 55amp Alternator
    List Price
    £351.99 Ex VAT
    £422.39 Inc VAT
    Keypart Price
    £170.00 Ex VAT
    £204.00 Inc VAT
    In Stock

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  • 18-5816 - Mercruiser 175 Petrol Engine Parts Solenoid Kit - Flat Bracket - (Slave for Starter Motor)
    18-5816
    Solenoid Kit - Flat Bracket - (Slave for Starter Motor)
    List Price
    £40.41 Ex VAT
    £48.49 Inc VAT
    Keypart Price
    £30.31 Ex VAT
    £36.37 Inc VAT
    In Stock

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  • 18-5897 - Mercruiser 175 Petrol Engine Parts Temperature Sender 3/8"-18 - Spanner Size 11/16" - 1-1/2" Long
    18-5897
    Temperature Sender 3/8"-18 - Spanner Size 11/16" - 1-1/2" Long
    List Price
    £39.02 Ex VAT
    £46.82 Inc VAT
    Keypart Price
    £31.22 Ex VAT
    £37.46 Inc VAT
    In Stock

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  • 18-5898 - Mercruiser 175 Petrol Engine Parts Temperature Sender 1/2"-14 - Spanner Size 7/8" - 1-7/8" Long
    18-5898
    Temperature Sender 1/2"-14 - Spanner Size 7/8" - 1-7/8" Long
    List Price
    £40.81 Ex VAT
    £48.97 Inc VAT
    Keypart Price
    £32.65 Ex VAT
    £39.18 Inc VAT
    In Stock

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  • 18-5899 - Mercruiser 175 Petrol Engine Parts Oil Pressure Sender
    18-5899
    Oil Pressure Sender
    List Price
    £64.35 Ex VAT
    £77.22 Inc VAT
    Keypart Price
    £51.60 Ex VAT
    £61.92 Inc VAT
    In Stock

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  • 3854164-R - Mercruiser 175 Petrol Engine Parts 50amp Reset Fuse Unit
    3854164-R
    50amp Reset Fuse Unit
    List Price
    £128.00 Ex VAT
    £153.60 Inc VAT
    Keypart Price
    £89.60 Ex VAT
    £107.52 Inc VAT
    In Stock

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  • 864363A1 - Mercruiser 175 Petrol Engine Parts Shift Plate Kit - Alpha Spec - (Replaces old Shift-Interrupt Switch)
    864363A1
    Shift Plate Kit - Alpha Spec - (Replaces old Shift-Interrupt Switch)
    List Price
    £165.13 Ex VAT
    £198.16 Inc VAT
    Keypart Price
    £148.62 Ex VAT
    £178.34 Inc VAT
    In Stock

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  • 8M0092849 - Mercruiser 175 Petrol Engine Parts Stop Switch Lanyard - Genuine
    8M0092849
    Stop Switch Lanyard - Genuine
    Keypart Price
    £16.18 Ex VAT
    £19.42 Inc VAT
    In Stock

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  • 87-805605A1 - Mercruiser 175 Petrol Engine Parts Oil Pressure Switch for Alarm - Genuine
    87-805605A1
    Oil Pressure Switch for Alarm - Genuine
    List Price
    £37.68 Ex VAT
    £45.22 Inc VAT
    Keypart Price
    £33.91 Ex VAT
    £40.69 Inc VAT
    In Stock

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  • 48952 - Mercruiser 175 Petrol Engine Parts Temperature Switch for Alarm - Genuine
    48952
    Temperature Switch for Alarm - Genuine
    List Price
    £136.38 Ex VAT
    £163.66 Inc VAT
    Keypart Price
    £122.74 Ex VAT
    £147.29 Inc VAT
    In Stock

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Repair Items

  • 18-2193 - Mercruiser 175 Petrol Engine Parts Rear Engine Mount - (2 required per engine)
    18-2193
    Rear Engine Mount - (2 required per engine)
    List Price
    £109.23 Ex VAT
    £131.08 Inc VAT
    Keypart Price
    £54.62 Ex VAT
    £65.54 Inc VAT
    In Stock

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  • 18-2141 - Mercruiser 175 Petrol Engine Parts Rear Engine Mount Bolt Kit - (2 required per engine)
    18-2141
    Rear Engine Mount Bolt Kit - (2 required per engine)
    List Price
    £30.41 Ex VAT
    £36.49 Inc VAT
    Keypart Price
    £24.33 Ex VAT
    £29.20 Inc VAT
    In Stock

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  • 3853194 - Mercruiser 175 Petrol Engine Parts Timing Cover with Seal
    3853194
    Timing Cover with Seal
    List Price
    £92.26 Ex VAT
    £110.71 Inc VAT
    Keypart Price
    £83.03 Ex VAT
    £99.64 Inc VAT
    In Stock

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  • 18-0976 - Mercruiser 175 Petrol Engine Parts Timing Cover to Block Gasket
    18-0976
    Timing Cover to Block Gasket
    List Price
    £7.10 Ex VAT
    £8.52 Inc VAT
    Keypart Price
    £5.68 Ex VAT
    £6.82 Inc VAT
    In Stock

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  • 18-1213 - Mercruiser 175 Petrol Engine Parts Front Crankshaft Seal
    18-1213
    Front Crankshaft Seal
    List Price
    £42.23 Ex VAT
    £50.68 Inc VAT
    Keypart Price
    £33.78 Ex VAT
    £40.54 Inc VAT
    Please Contact for Stock Status

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  • 18-7508 - Mercruiser 175 Petrol Engine Parts Power Steering Pump Assembly (NO Pulley) - Replacement
    18-7508
    Power Steering Pump Assembly (NO Pulley) - Replacement
    List Price
    £724.81 Ex VAT
    £869.77 Inc VAT
    Keypart Price
    £455.00 Ex VAT
    £546.00 Inc VAT
    In Stock

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  • 18-0616 - Mercruiser 175 Petrol Engine Parts Oil Pan V6 (1 Piece Seal) - Replacement
    18-0616
    Oil Pan V6 (1 Piece Seal) - Replacement
    List Price
    £274.92 Ex VAT
    £329.90 Inc VAT
    Keypart Price
    £192.45 Ex VAT
    £230.94 Inc VAT
    In Stock

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  • 18-0405 - Mercruiser 175 Petrol Engine Parts Sump Gasket - One Piece
    18-0405
    Sump Gasket - One Piece
    List Price
    £95.65 Ex VAT
    £114.78 Inc VAT
    Keypart Price
    £57.39 Ex VAT
    £68.87 Inc VAT
    In Stock

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Repair Kits

  • 18-4377 - Mercruiser 175 Petrol Engine Parts Timing Case Gasket Kit
    18-4377
    Timing Case Gasket Kit
    List Price
    £20.03 Ex VAT
    £24.04 Inc VAT
    Keypart Price
    £16.02 Ex VAT
    £19.22 Inc VAT
    In Stock

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Chemicals

Please note: It is NOT possible to ship most liquids by air. Aerosols can ONLY be purchased by customers in England, Scotland and Wales.

  • 20.052 - Mercruiser 175 Petrol Engine Parts Black Touch-up Paint 10ml (Shipping restrictions may apply)
    20.052
    Black Touch-up Paint 10ml (Shipping restrictions may apply)
    List Price
    £7.30 Ex VAT
    £8.76 Inc VAT
    Keypart Price
    £3.50 Ex VAT
    £4.20 Inc VAT
    In Stock

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  • LOCTITE-243-10ML - Mercruiser 175 Petrol Engine Parts Loctite Threadlock 10ml
    LOCTITE-243-10ML
    Loctite Threadlock 10ml
    List Price
    £26.00 Ex VAT
    £31.20 Inc VAT
    Keypart Price
    £21.00 Ex VAT
    £25.20 Inc VAT
    Please Contact for Stock Status

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  • LOCTITE-243-50ML - Mercruiser 175 Petrol Engine Parts Loctite Threadlock 50ml
    LOCTITE-243-50ML
    Loctite Threadlock 50ml
    List Price
    £60.00 Ex VAT
    £72.00 Inc VAT
    Keypart Price
    £50.00 Ex VAT
    £60.00 Inc VAT
    In Stock

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  • 92-8M0079745 - Mercruiser 175 Petrol Engine Parts Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    92-8M0079745
    Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £19.58 Ex VAT
    £23.50 Inc VAT
    In Stock

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  • 92-8M0121972 - Mercruiser 175 Petrol Engine Parts *AEROSOL* Fogging Oil Spray (12oz) 340gm - Genuine (for use when laying up) (Shipping restrictions apply - see above)
    92-8M0121972
    *AEROSOL* Fogging Oil Spray (12oz) 340gm - Genuine (for use when laying up) (Shipping restrictions apply - see above)
    List Price
    £21.29 Ex VAT
    £25.55 Inc VAT
    Keypart Price
    £19.16 Ex VAT
    £22.99 Inc VAT
    Low Stock

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Tools & Manuals

  • 18-03200 - Mercruiser 175 Petrol Engine Parts Engine & Sterndrive Workshop Manual 1964-1992
    18-03200
    Engine & Sterndrive Workshop Manual 1964-1992
    List Price
    £41.00 Ex VAT
    £41.00 Inc VAT
    Keypart Price
    £36.00 Ex VAT
    £36.00 Inc VAT
    In Stock

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  • 33799-0000 - Mercruiser 175 Petrol Engine Parts Oil Change Pump Kit (Universal)
    33799-0000
    Oil Change Pump Kit (Universal)
    List Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Keypart Price
    £65.00 Ex VAT
    £78.00 Inc VAT
    In Stock

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  • 18-9010 - Mercruiser 175 Petrol Engine Parts Motor Flusher - Single Feed
    18-9010
    Motor Flusher - Single Feed
    List Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    Keypart Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    In Stock

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  • 18-8997 - Mercruiser 175 Petrol Engine Parts Motor Flusher - Dual Feed - Round Cups
    18-8997
    Motor Flusher - Dual Feed - Round Cups
    List Price
    £25.00 Ex VAT
    £30.00 Inc VAT
    Keypart Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    In Stock

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Accessories

  • MP40970-1 - Mercruiser 175 Petrol Engine Parts Safety Switch - Sierra Marine Works - Coiled Lanyard
    MP40970-1
    Safety Switch - Sierra Marine Works - Coiled Lanyard
    List Price
    £34.00 Ex VAT
    £40.80 Inc VAT
    Keypart Price
    £26.00 Ex VAT
    £31.20 Inc VAT
    Please Contact for Stock Status

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  • UN77310 - Mercruiser 175 Petrol Engine Parts Battery Master Switch - Sierra Marine Works - 12V/100A Continuous (12V/500A for 10 seconds)
    UN77310
    Battery Master Switch - Sierra Marine Works - 12V/100A Continuous (12V/500A for 10 seconds)
    List Price
    £24.00 Ex VAT
    £28.80 Inc VAT
    Keypart Price
    £17.00 Ex VAT
    £20.40 Inc VAT
    Please Contact for Stock Status

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175 Petrol Engine Parts