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4LH-DTZ Diesel Engine

Engine

  • 127695-35160 - Yanmar 4LH-DTZ Diesel Engine Oil Filter - Genuine
    127695-35160
    Oil Filter - Genuine
    List Price
    £31.25 Ex VAT
    £37.50 Inc VAT
    Keypart Price
    £28.12 Ex VAT
    £33.74 Inc VAT
    In Stock

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  • Awaiting
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    119100-11320
    Rocker Cover Gasket - Genuine
    List Price
    £85.36 Ex VAT
    £102.43 Inc VAT
    Keypart Price
    £77.04 Ex VAT
    £92.45 Inc VAT
    Special Order Usually 3 - 5 Days

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    XN199611
    Air Filter - Genuine
    List Price
    £38.66 Ex VAT
    £46.39 Inc VAT
    Keypart Price
    £34.79 Ex VAT
    £41.75 Inc VAT
    Special Order Usually 3 - 5 Days

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Lubricants

  • 23909453 - Yanmar 4LH-DTZ Diesel Engine VDS-3 15W/40 Volvo Engine Oil 1-Litre - Genuine (Not available to customers outside the UK)
    23909453
    VDS-3 15W/40 Volvo Engine Oil 1-Litre - Genuine (Not available to customers outside the UK)
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    Low Stock

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  • 33799-0000 - Yanmar 4LH-DTZ Diesel Engine 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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  • 23068343 - Yanmar 4LH-DTZ Diesel Engine VDS-4.5 15W/40 High-performance Volvo Engine Oil 5-Litre - Genuine (Not available to customers outside the UK) - (may be mixed with VDS-3)
    23068343
    VDS-4.5 15W/40 High-performance Volvo Engine Oil 5-Litre - Genuine (Not available to customers outside the UK) - (may be mixed with VDS-3)
    Keypart Price
    £43.30 Ex VAT
    £51.96 Inc VAT
    In Stock

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  • 23039851 - Yanmar 4LH-DTZ Diesel Engine VDS-4.5 15W/40 High-performance Volvo Engine Oil 20-Litre - Genuine (Not available to customers outside the UK) - (may be mixed with VDS-3)
    23039851
    VDS-4.5 15W/40 High-performance Volvo Engine Oil 20-Litre - Genuine (Not available to customers outside the UK) - (may be mixed with VDS-3)
    List Price
    £135.00 Ex VAT
    £162.00 Inc VAT
    Keypart Price
    £108.00 Ex VAT
    £129.60 Inc VAT
    In Stock

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Cooling System

  • 120650-42310-R - Yanmar 4LH-DTZ Diesel Engine Impeller - Replacement
    120650-42310-R
    Impeller - Replacement
    List Price
    £46.33 Ex VAT
    £55.60 Inc VAT
    Keypart Price
    £37.06 Ex VAT
    £44.47 Inc VAT
    In Stock

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  • 24321-000700 - Yanmar 4LH-DTZ Diesel Engine O-ring - Sea-water Pump Cover - Genuine
    24321-000700
    O-ring - Sea-water Pump Cover - Genuine
    Keypart Price
    £3.89 Ex VAT
    £4.67 Inc VAT
    Low Stock

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    24341-000800
    O-Ring - Sea-water Pump to Block - Genuine
    Keypart Price
    £4.23 Ex VAT
    £5.08 Inc VAT
    Special Order Usually 3 - 5 Days

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    121850-49811
    Thermostat - 71 deg - Genuine
    List Price
    £32.98 Ex VAT
    £39.58 Inc VAT
    Keypart Price
    £29.68 Ex VAT
    £35.62 Inc VAT
    Special Order Usually 3 - 5 Days

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    128400-49541
    Thermostat Gasket - Genuine
    Keypart Price
    £2.82 Ex VAT
    £3.38 Inc VAT
    Special Order Usually 3 - 5 Days

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    121850-49550
    Thermostat O-ring - Genuine
    Keypart Price
    £2.55 Ex VAT
    £3.06 Inc VAT
    Special Order Usually 3 - 5 Days

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  • Awaiting
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    119173-18811
    Exhaust Elbow Gasket - Genuine
    List Price
    £24.87 Ex VAT
    £29.84 Inc VAT
    Keypart Price
    £22.38 Ex VAT
    £26.86 Inc VAT
    Special Order Usually 3 - 5 Days

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Fuel System (Engine)

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.

  • 3581078-R - Yanmar 4LH-DTZ Diesel Engine Fuel Filter for CAV/Delphi 296 Pre-filter (Optional) - Replacement
    3581078-R
    Fuel Filter for CAV/Delphi 296 Pre-filter (Optional) - Replacement
    List Price
    £8.70 Ex VAT
    £10.44 Inc VAT
    Keypart Price
    £6.09 Ex VAT
    £7.31 Inc VAT
    Low Stock

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  • 36-17 - Yanmar 4LH-DTZ Diesel Engine Seal Kit for CAV/Delphi 296 Pre-filter
    36-17
    Seal Kit for CAV/Delphi 296 Pre-filter
    List Price
    £5.13 Ex VAT
    £6.16 Inc VAT
    Keypart Price
    £4.10 Ex VAT
    £4.92 Inc VAT
    In Stock

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Electrical System

  • SND0399 - Yanmar 4LH-DTZ Diesel Engine 12V Starter Motor Assembly - Replacement
    SND0399
    12V Starter Motor Assembly - Replacement
    List Price
    £148.71 Ex VAT
    £178.45 Inc VAT
    Keypart Price
    £133.84 Ex VAT
    £160.61 Inc VAT
    Special Order Usually 3 - 5 Days

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  • Awaiting
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    129772-77200
    14V/55A Alternator Assembly - Genuine
    List Price
    £1,068.06 Ex VAT
    £1,281.67 Inc VAT
    Keypart Price
    £961.25 Ex VAT
    £1,153.50 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 121850-42280-R - Yanmar 4LH-DTZ Diesel Engine Drive Belt - Replacement
    121850-42280-R
    Drive Belt - Replacement
    List Price
    £26.64 Ex VAT
    £31.97 Inc VAT
    Keypart Price
    £21.31 Ex VAT
    £25.57 Inc VAT
    In Stock

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  • 124060-39452-R - Yanmar 4LH-DTZ Diesel Engine Oil Pressure Switch
    124060-39452-R
    Oil Pressure Switch
    List Price
    £14.38 Ex VAT
    £17.26 Inc VAT
    Keypart Price
    £12.94 Ex VAT
    £15.53 Inc VAT
    In Stock

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  • Awaiting
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    127610-91350
    Thermoswitch - Genuine
    List Price
    £50.94 Ex VAT
    £61.13 Inc VAT
    Keypart Price
    £45.85 Ex VAT
    £55.02 Inc VAT
    Special Order Usually 3 - 5 Days

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Repair Items

  • 119174-01340-R - Yanmar 4LH-DTZ Diesel Engine Cylinder Head Gasket - 1.3mm Thick - Replacement
    119174-01340-R
    Cylinder Head Gasket - 1.3mm Thick - Replacement
    List Price
    £190.64 Ex VAT
    £228.77 Inc VAT
    Keypart Price
    £114.38 Ex VAT
    £137.26 Inc VAT
    In Stock

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  • Awaiting
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    119174-01330
    Cylinder Head Gasket - 1.2mm Thick - Genuine
    List Price
    £216.95 Ex VAT
    £260.34 Inc VAT
    Keypart Price
    £195.25 Ex VAT
    £234.30 Inc VAT
    Special Order Usually 3 - 5 Days

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  • Awaiting
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    119101-13200
    Exhaust Manifold Gasket - Red - Genuine
    List Price
    £11.76 Ex VAT
    £14.11 Inc VAT
    Keypart Price
    £10.58 Ex VAT
    £12.70 Inc VAT
    Special Order Usually 3 - 5 Days

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  • Awaiting
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    119100-12113
    Intake Manifold Gasket - Genuine
    List Price
    £17.25 Ex VAT
    £20.70 Inc VAT
    Keypart Price
    £15.52 Ex VAT
    £18.62 Inc VAT
    Special Order Usually 3 - 5 Days

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Zinc Shaft Clamp Anodes - Seawater Use

  • 800500ZN - Yanmar 4LH-DTZ Diesel Engine 3/4" Zinc Shaft Anode
    800500ZN
    3/4" Zinc Shaft Anode
    List Price
    £18.00 Ex VAT
    £21.60 Inc VAT
    Keypart Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Low Stock

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  • 800502ZN - Yanmar 4LH-DTZ Diesel Engine 25mm Zinc Shaft Anode
    800502ZN
    25mm Zinc Shaft Anode
    List Price
    £19.00 Ex VAT
    £22.80 Inc VAT
    Keypart Price
    £13.00 Ex VAT
    £15.60 Inc VAT
    In Stock

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  • 800503ZN - Yanmar 4LH-DTZ Diesel Engine 1" Zinc Shaft Anode
    800503ZN
    1" Zinc Shaft Anode
    List Price
    £18.00 Ex VAT
    £21.60 Inc VAT
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    In Stock

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  • 800506ZN - Yanmar 4LH-DTZ Diesel Engine 30mm Zinc Shaft Anode
    800506ZN
    30mm Zinc Shaft Anode
    List Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    Keypart Price
    £13.00 Ex VAT
    £15.60 Inc VAT
    In Stock

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  • 800507ZN - Yanmar 4LH-DTZ Diesel Engine 1-1/4" Zinc Shaft Anode
    800507ZN
    1-1/4" Zinc Shaft Anode
    List Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    Keypart Price
    £13.00 Ex VAT
    £15.60 Inc VAT
    In Stock

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  • 800509ZN - Yanmar 4LH-DTZ Diesel Engine 35mm Zinc Shaft Anode
    800509ZN
    35mm Zinc Shaft Anode
    List Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    Keypart Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    In Stock

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  • 800510ZN - Yanmar 4LH-DTZ Diesel Engine 1-1/2" Zinc Shaft Anode
    800510ZN
    1-1/2" Zinc Shaft Anode
    List Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    Keypart Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Please Contact for Stock Status

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  • 800511ZN - Yanmar 4LH-DTZ Diesel Engine 40mm Zinc Shaft Anode
    800511ZN
    40mm Zinc Shaft Anode
    List Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    Keypart Price
    £25.00 Ex VAT
    £30.00 Inc VAT
    In Stock

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  • 800512ZN - Yanmar 4LH-DTZ Diesel Engine 45mm Zinc Shaft Anode
    800512ZN
    45mm Zinc Shaft Anode
    List Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    Keypart Price
    £25.00 Ex VAT
    £30.00 Inc VAT
    In Stock

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  • 800513ZN - Yanmar 4LH-DTZ Diesel Engine 50mm Zinc Shaft Anode
    800513ZN
    50mm Zinc Shaft Anode
    List Price
    £35.00 Ex VAT
    £42.00 Inc VAT
    Keypart Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    In Stock

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  • 800514ZN - Yanmar 4LH-DTZ Diesel Engine 2" Zinc Shaft Anode
    800514ZN
    2" Zinc Shaft Anode
    List Price
    £35.00 Ex VAT
    £42.00 Inc VAT
    Keypart Price
    £30.00 Ex VAT
    £36.00 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.

Tools & Manuals

  • 33799-0000 - Yanmar 4LH-DTZ Diesel Engine 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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Repair Kits

  • 828254-R - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box for 25 mm Shaft with Sleeve Diameter of 42mm - Replacement
    828254-R
    Rubber Stuffing Box for 25 mm Shaft with Sleeve Diameter of 42mm - Replacement
    List Price
    £99.50 Ex VAT
    £119.40 Inc VAT
    Keypart Price
    £69.65 Ex VAT
    £83.58 Inc VAT
    In Stock

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  • 828422-R - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box for 30 mm Shaft wiith Sleeve Diameter of 48mm - Replacement
    828422-R
    Rubber Stuffing Box for 30 mm Shaft wiith Sleeve Diameter of 48mm - Replacement
    List Price
    £120.00 Ex VAT
    £144.00 Inc VAT
    Keypart Price
    £90.00 Ex VAT
    £108.00 Inc VAT
    In Stock

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  • 828526-R - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box for 35 mm Shaft with Sleeve Diameter of 54mm - Replacement
    828526-R
    Rubber Stuffing Box for 35 mm Shaft with Sleeve Diameter of 54mm - Replacement
    List Price
    £156.00 Ex VAT
    £187.20 Inc VAT
    Keypart Price
    £109.20 Ex VAT
    £131.04 Inc VAT
    In Stock

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  • 828527-R - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box for 40 mm Shaft with Sleeve Diameter of 60mm - Replacement
    828527-R
    Rubber Stuffing Box for 40 mm Shaft with Sleeve Diameter of 60mm - Replacement
    List Price
    £177.00 Ex VAT
    £212.40 Inc VAT
    Keypart Price
    £123.90 Ex VAT
    £148.68 Inc VAT
    In Stock

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  • 828254 - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box for 25 mm Shaft with Sleeve Diameter of 42mm - Genuine
    828254
    Rubber Stuffing Box for 25 mm Shaft with Sleeve Diameter of 42mm - Genuine
    List Price
    £99.50 Ex VAT
    £119.40 Inc VAT
    Keypart Price
    £89.55 Ex VAT
    £107.46 Inc VAT
    In Stock

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  • 828422 - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box for 30 mm Shaft wiith Sleeve Diameter of 48mm - Genuine
    828422
    Rubber Stuffing Box for 30 mm Shaft wiith Sleeve Diameter of 48mm - Genuine
    List Price
    £120.00 Ex VAT
    £144.00 Inc VAT
    Keypart Price
    £108.00 Ex VAT
    £129.60 Inc VAT
    In Stock

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  • 828526 - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box for 35 mm Shaft with Sleeve Diameter of 54mm - Genuine
    828526
    Rubber Stuffing Box for 35 mm Shaft with Sleeve Diameter of 54mm - Genuine
    List Price
    £156.00 Ex VAT
    £187.20 Inc VAT
    Keypart Price
    £140.40 Ex VAT
    £168.48 Inc VAT
    In Stock

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  • 828527 - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box for 40 mm Shaft with Sleeve Diameter of 60mm - Genuine
    828527
    Rubber Stuffing Box for 40 mm Shaft with Sleeve Diameter of 60mm - Genuine
    List Price
    £177.00 Ex VAT
    £212.40 Inc VAT
    Keypart Price
    £159.30 Ex VAT
    £191.16 Inc VAT
    Please Contact for Stock Status

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  • 3819724 - Yanmar 4LH-DTZ Diesel Engine Rubber Stuffing Box For 1" Shaft with Sleeve Diameter of 1-3/4"- Genuine
    3819724
    Rubber Stuffing Box For 1" Shaft with Sleeve Diameter of 1-3/4"- Genuine
    List Price
    £103.00 Ex VAT
    £123.60 Inc VAT
    Keypart Price
    £92.70 Ex VAT
    £111.24 Inc VAT
    Please Contact for Stock Status

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  • 828250 - Yanmar 4LH-DTZ Diesel Engine 25G Tube Of Grease for Rubber Stuffing Box - Genuine
    828250
    25G Tube Of Grease for Rubber Stuffing Box - Genuine
    Keypart Price
    £4.30 Ex VAT
    £5.16 Inc VAT
    In Stock

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4LH-DTZ Diesel Engine