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454 MAG MPI Petrol Engine Parts

A serial number between the range of 0L085400 - 0M024999

Manufactured between the years of 1999 - 2001


Service Items


  • Oil Filter - Chrome - Replacement
    List Price
    £17.00 Ex VAT
    £20.40 Inc VAT
    Keypart Price
    £13.60 Ex VAT
    £16.32 Inc VAT
    In Stock

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  • Oil Filter - Genuine
    List Price
    £14.76 Ex VAT
    £17.71 Inc VAT
    Keypart Price
    £13.28 Ex VAT
    £15.94 Inc VAT
    In Stock

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  • Rocker Cover Gasket (2 required per engine)
    List Price
    £105.00 Ex VAT
    £126.00 Inc VAT
    Keypart Price
    £84.00 Ex VAT
    £100.80 Inc VAT
    In Stock

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  • Intake Gasket Kit - - Manifold to Heads
    List Price
    £86.23 Ex VAT
    £103.48 Inc VAT
    Keypart Price
    £77.61 Ex VAT
    £93.13 Inc VAT
    In Stock

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  • Intake Plenum Gasket Kit
    Keypart Price
    £66.09 Ex VAT
    £79.31 Inc VAT
    Special Order Usually 7 - 9 Days

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Lubricants

Engine oil capacity is approximately 6.6 Litres for 454 & 7.6 Litres for 502


  • 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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  • 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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  • 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


  • Thermostat Kit 160 deg
    List Price
    £53.63 Ex VAT
    £64.36 Inc VAT
    Keypart Price
    £37.54 Ex VAT
    £45.05 Inc VAT
    In Stock

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  • Thermostat Sleeve
    List Price
    £20.07 Ex VAT
    £24.08 Inc VAT
    Keypart Price
    £16.06 Ex VAT
    £19.27 Inc VAT
    In Stock

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  • Circulation Pump
    List Price
    £262.92 Ex VAT
    £315.50 Inc VAT
    Keypart Price
    £125.00 Ex VAT
    £150.00 Inc VAT
    In Stock

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  • Drain Tap Assembly
    Keypart Price
    £5.87 Ex VAT
    £7.04 Inc VAT
    In Stock

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  • Drain Tap - Blue Plastic
    List Price
    £8.63 Ex VAT
    £10.36 Inc VAT
    Keypart Price
    £6.90 Ex VAT
    £8.28 Inc VAT
    In Stock

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  • Drain Elbow Assy with Blue Plastic Tap
    List Price
    £34.75 Ex VAT
    £41.70 Inc VAT
    Keypart Price
    £17.38 Ex VAT
    £20.86 Inc VAT
    In Stock

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  • Exhaust Manifold (2 required per engine) - ** VALUE ITEM **
    List Price
    £893.22 Ex VAT
    £1,071.86 Inc VAT
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    In Stock

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  • 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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  • Exhaust Manifold to Head Gasket (2 required per engine)
    List Price
    £21.37 Ex VAT
    £25.64 Inc VAT
    Keypart Price
    £17.10 Ex VAT
    £20.52 Inc VAT
    In Stock

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  • Exhaust Riser to Manifold Gasket (2 required per engine)
    List Price
    £17.37 Ex VAT
    £20.84 Inc VAT
    Keypart Price
    £14.16 Ex VAT
    £16.99 Inc VAT
    In Stock

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  • Serpentine Drive Belt
    List Price
    £142.35 Ex VAT
    £170.82 Inc VAT
    Keypart Price
    £113.88 Ex VAT
    £136.66 Inc VAT
    In Stock

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  • Idler Pulley for Serpentine Belt - 3" Diameter - with Grooves & Lip
    List Price
    £65.78 Ex VAT
    £78.94 Inc VAT
    Keypart Price
    £52.62 Ex VAT
    £63.14 Inc VAT
    In Stock

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Bravo Specification Components Note: Sea-water Pump mounted on the Engine and NOT in the Sterndrive


  • Sea-water Pump Impeller
    List Price
    £31.75 Ex VAT
    £38.10 Inc VAT
    Keypart Price
    £25.40 Ex VAT
    £30.48 Inc VAT
    In Stock

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  • Impeller Repair Kit for 1-piece Plastic Body
    List Price
    £80.24 Ex VAT
    £96.29 Inc VAT
    Keypart Price
    £64.19 Ex VAT
    £77.03 Inc VAT
    Please Contact for Stock Status

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  • Engine Coupler - Replacement (Engine Alignment will need to be checked when replacing this item)
    List Price
    £538.08 Ex VAT
    £645.70 Inc VAT
    Keypart Price
    £484.27 Ex VAT
    £581.12 Inc VAT
    Please Contact for Stock Status

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  • Sea-water Pump Repair Kit with Housing
    List Price
    £115.89 Ex VAT
    £139.07 Inc VAT
    Keypart Price
    £92.71 Ex VAT
    £111.25 Inc VAT
    Please Contact for Stock Status

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Fuel System (Engine)


  • 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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  • 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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  • 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
    In Stock

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  • Fuel Pressure Regulator mounted on Fuel Cooler (Blue/Green mark)
    List Price
    £173.88 Ex VAT
    £208.66 Inc VAT
    Keypart Price
    £156.49 Ex VAT
    £187.79 Inc VAT
    In Stock

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  • Map Sensor
    List Price
    £176.93 Ex VAT
    £212.32 Inc VAT
    Keypart Price
    £141.54 Ex VAT
    £169.85 Inc VAT
    In Stock

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  • Throttle Position Sensor
    List Price
    £177.19 Ex VAT
    £212.63 Inc VAT
    Keypart Price
    £141.75 Ex VAT
    £170.10 Inc VAT
    In Stock

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  • Sensor Assy (Mat)
    List Price
    £84.26 Ex VAT
    £101.11 Inc VAT
    Keypart Price
    £67.41 Ex VAT
    £80.89 Inc VAT
    Special Order Usually 7 - 9 Days

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  • Fuel Injector - (8 per engine)
    List Price
    £304.39 Ex VAT
    £365.27 Inc VAT
    Keypart Price
    £273.95 Ex VAT
    £328.74 Inc VAT
    Special Order Usually 7 - 9 Days

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  • Electric Fuel Pump Kit (Includes Bracket - not shown) Threaded on both ends.
    List Price
    £302.78 Ex VAT
    £363.34 Inc VAT
    Keypart Price
    £272.50 Ex VAT
    £327.00 Inc VAT
    In Stock

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  • Electric Fuel Pump - Replacement - ONE end threaded, push-fit on the other.
    List Price
    £302.78 Ex VAT
    £363.34 Inc VAT
    Keypart Price
    £272.50 Ex VAT
    £327.00 Inc VAT
    Please Contact for Stock Status

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  • Idle Air Control Motor - Replacement
    List Price
    £87.90 Ex VAT
    £105.48 Inc VAT
    Keypart Price
    £79.11 Ex VAT
    £94.93 Inc VAT
    Please Contact for Stock Status

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  • Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £19.58 Ex VAT
    £23.50 Inc VAT
    Low 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.


  • 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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  • 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
    Low Stock

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  • 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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  • 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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  • 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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  • 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
    In Stock

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Ignition System


  • Spark Plug - (8 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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  • Distributor Cap - EST Ignition
    List Price
    £27.70 Ex VAT
    £33.24 Inc VAT
    Keypart Price
    £24.93 Ex VAT
    £29.92 Inc VAT
    Low Stock

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  • Rotor Arm - EST Ignition
    List Price
    £13.30 Ex VAT
    £15.96 Inc VAT
    Keypart Price
    £11.97 Ex VAT
    £14.36 Inc VAT
    In Stock

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  • Distributor Pick-up Sensor - EST Ignition
    List Price
    £54.20 Ex VAT
    £65.04 Inc VAT
    Keypart Price
    £37.94 Ex VAT
    £45.53 Inc VAT
    In Stock

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  • Distributor Ignition Module - EST Ignition
    List Price
    £157.00 Ex VAT
    £188.40 Inc VAT
    Keypart Price
    £95.00 Ex VAT
    £114.00 Inc VAT
    In Stock

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  • Ignition Coil - EST Ignition
    List Price
    £103.00 Ex VAT
    £123.60 Inc VAT
    Keypart Price
    £82.40 Ex VAT
    £98.88 Inc VAT
    In Stock

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  • H T Lead Set
    List Price
    £68.75 Ex VAT
    £82.50 Inc VAT
    Keypart Price
    £55.00 Ex VAT
    £66.00 Inc VAT
    In Stock

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  • V8 EST Electronic Distributor Kit
    List Price
    £650.00 Ex VAT
    £780.00 Inc VAT
    Keypart Price
    £450.00 Ex VAT
    £540.00 Inc VAT
    Please Contact for Stock Status

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  • 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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  • 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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  • 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
    Please Contact for Stock Status

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Electrical System


  • Marine Starter Motor Assembly - Heavy Duty with Water Drain
    List Price
    £279.00 Ex VAT
    £334.80 Inc VAT
    Keypart Price
    £125.00 Ex VAT
    £150.00 Inc VAT
    In Stock

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  • Alternator 65A - Mando Serpentine Pulley
    List Price
    £388.47 Ex VAT
    £466.16 Inc VAT
    Keypart Price
    £210.00 Ex VAT
    £252.00 Inc VAT
    In Stock

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  • Solenoid Kit - Curved Bracket - Replacement
    List Price
    £39.22 Ex VAT
    £47.06 Inc VAT
    Keypart Price
    £31.38 Ex VAT
    £37.66 Inc VAT
    Please Contact for Stock Status

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  • 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
    Low Stock

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  • 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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  • 50amp Reset Fuse Unit
    List Price
    £125.00 Ex VAT
    £150.00 Inc VAT
    Keypart Price
    £87.50 Ex VAT
    £105.00 Inc VAT
    In Stock

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  • Fuse Kit - 90Amp
    List Price
    £33.91 Ex VAT
    £40.69 Inc VAT
    Keypart Price
    £27.13 Ex VAT
    £32.56 Inc VAT
    In Stock

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  • Temperature Switch
    List Price
    £76.40 Ex VAT
    £91.68 Inc VAT
    Keypart Price
    £53.48 Ex VAT
    £64.18 Inc VAT
    In Stock

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  • Knock Sensor
    List Price
    £124.52 Ex VAT
    £149.42 Inc VAT
    Keypart Price
    £99.62 Ex VAT
    £119.54 Inc VAT
    In Stock

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  • Stop Switch Lanyard - Genuine
    Keypart Price
    £16.18 Ex VAT
    £19.42 Inc VAT
    In Stock

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  • 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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  • 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


  • Sump Gasket
    List Price
    £68.78 Ex VAT
    £82.54 Inc VAT
    Keypart Price
    £58.46 Ex VAT
    £70.15 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 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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  • Pas Pump Pulley - Serpentine - Replacement
    List Price
    £174.30 Ex VAT
    £209.16 Inc VAT
    Keypart Price
    £122.01 Ex VAT
    £146.41 Inc VAT
    In Stock

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  • Flywheel Ring Gear For 14" GM Flywheel - Replacement (168 Teeth)
    List Price
    £181.00 Ex VAT
    £217.20 Inc VAT
    Keypart Price
    £100.00 Ex VAT
    £120.00 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.


  • 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 Threadlock 10ml
    List Price
    £26.00 Ex VAT
    £31.20 Inc VAT
    Keypart Price
    £21.00 Ex VAT
    £25.20 Inc VAT
    Low Stock

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  • 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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  • Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £19.58 Ex VAT
    £23.50 Inc VAT
    Low Stock

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Tools & Manuals


  • Engine & Sterndrive Workshop Manual 1992-2001
    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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  • 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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Accessories


  • 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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  • 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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454 MAG MPI Petrol Engine Parts