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  1. Home
  2. Yanmar
  3. Marine Engines
  4. 4-Cylinder
  5. 4LH Series

Yanmar 4LH Marine Diesel Engine Parts

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As an Authorized Yanmar Dealer, we carry a great selection of genuine parts for Yanmar 4LH Series marine diesel engines, including impellers, water pumps, and injection pumps. Our comprehensive inventory covers popular models like 4LH-DTE, 4LH-HTE, 4LH-STE, and 4LH-TE.

If you do not see the item you are looking for, please use our quote request form or call us at 888.694.6336: our knowledgeable inside sales staff will gladly assist you.

YM-177301-54900

YM-177301-54900

ZINC (ANTI-CORROSIVE)

  • $14.96
    • $14.96
    Qty: 
    YM-121850-42280

    YM-121850-42280

    Item Guaranteed in Stock

    V-BELT (A46)

  • $20.39
    • $20.39
    Qty: 
    YM-719173-53100

    YM-719173-53100

    FUEL INJECTION VALVE ASSEMBLY

  • $340.87
    • $340.87
    Qty: 
    YM-719171-53100

    YM-719171-53100

    FUEL INJECTION VALVE ASSEMBLY

  • $265.61
    • $265.61
    Qty: 
    YM-22252-000370

    YM-22252-000370

    Item Guaranteed in Stock

    PISTON PIN RETAINER

  • $2.10
    • $2.10
    Qty: 
    YM-22252-000340

    YM-22252-000340

    PISTON PIN RETAINER (34)

  • $1.80
    • $1.80
    Qty: 
    YM-119171-42003

    YM-119171-42003

    FRESH WATER PUMP

    Use with YM-119000-42021 Gasket

  • $758.88
    • $758.88
    Qty: 
    YM-119171-42501

    YM-119171-42501

    RAW WATER PUMP

  • $912.44
    • $912.44
    Qty: 
    YM-119174-42501

    YM-119174-42501

    RAW WATER PUMP

  • $1,017.96
    • $1,017.96
    Qty: 
    YM-719173-51300

    YM-719173-51300

    FUEL INJECTION PUMP

  • $4,795.54
    • $4,795.54
    Qty: 
    YM-719175-51300

    YM-719175-51300

    FUEL INJECTION PUMP

  • $3,413.27
    • $3,413.27
    Qty: 
    YM-119593-52000

    YM-119593-52000

    FUEL FEED PUMP ASSEMBLY

  • $548.29
    • $548.29
    Qty: 
    YM-119000-52000

    YM-119000-52000

    FUEL FEED PUMP ASSEMBLY

  • $383.38
    • $383.38
    Qty: 
    YM-119181-22081

    YM-119181-22081

    PISTON ASSEMBLY (WITH RING SET)

  • $720.94
    • $720.94
    Qty: 
    YM-119171-22001

    YM-119171-22001

    PISTON ASSEMBLY (WITH RING SET)

  • $708.29
    • $708.29
    Qty: 
    YM-119173-22001

    YM-119173-22001

    PISTON ASSEMBLY (WITH RING SET)

  • $708.29
    • $708.29
    Qty: 
    YM-119173-22300

    YM-119173-22300

    PISTON PIN

  • $81.85
    • $81.85
    Qty: 
    YM-24321-000700

    YM-24321-000700

    Item Guaranteed in Stock

    O-RING (IMPELLER, 1A G-70.0)

    Surplus Item – Special Price

  • $2.15
    • $2.15
    Qty: 
    YM-127610-42270

    YM-127610-42270

    Item Guaranteed in Stock

    IMPELLER

  • $56.40
    • $56.40
    Qty: 
    YM-123325-42021

    YM-123325-42021

    Item Guaranteed in Stock

    IMPELLER (RAW WATER PUMP)

  • $90.61
    • $90.61
    Qty: 
    YM-129171-91880

    YM-129171-91880

    WIRE HARNESS (C-TYPE PANEL)

  • $233.51
    • $233.51
    Qty: 
    YM-128170-91031

    YM-128170-91031

    WIRE HARNESS (M1-, M2-, B2-TYPE PANEL)

  • $115.06
    • $115.06
    Qty: 
    YM-129574-91850

    YM-129574-91850

    WIRE HARNESS (C-, D-TYPE PANEL)

  • $248.20
    • $248.20
    Qty: 
    YM-129570-91850

    YM-129570-91850

    WIRE HARNESS (B-, D-TYPE PANEL)

  • $229.47
    • $229.47
    Qty: 
    YM-129170-91850

    YM-129170-91850

    WIRE HARNESS (C-TYPE PANEL)

  • $303.39
    • $303.39
    Qty: 
    YM-129470-91150

    YM-129470-91150

    WIRE HARNESS (C-TYPE PANEL)

  • $230.16
    • $230.16
    Qty: 
    YM-119174-01350

    YM-119174-01350

    CYLINDER HEAD GASKET (T=1.4)

  • $236.52
    • $236.52
    Qty: 
    YM-119174-01340

    YM-119174-01340

    CYLINDER HEAD GASKET (T=1.3)

  • $184.57
    • $184.57
    Qty: 
    YM-119174-01330

    YM-119174-01330

    CYLINDER HEAD GASKET (T=1.2)

  • $236.52
    • $236.52
    Qty: 
    YM-23414-240000

    YM-23414-240000

    PACKING (24 PART)

  • $1.53
    • $1.53
    Qty: 
    YM-123210-09310

    YM-123210-09310

    Item Guaranteed in Stock

    ZINC COVER GASKET

  • $3.31
    • $3.31
    Qty: 
    YM-719175-53100

    YM-719175-53100

    FUEL INJECTION VALVE ASSEMBLY

  • $719.64
    • $719.64
    Qty: 
    YM-XN199611-01

    YM-XN199611-01

    FOAM FILTER (SL105255)

  • $8.52
    • $8.52
    Qty: 
    YM-121857-55710

    YM-121857-55710

    Item Guaranteed in Stock

    FUEL FILTER

  • $40.32
    • $40.32
    Qty: 
    YM-119000-01200

    YM-119000-01200

    CYLINDER HEAD BOLT

  • $13.57
    • $13.57
    Qty: 
    YM-119174-01200

    YM-119174-01200

    CYLINDER HEAD BOLT

  • $13.31
    • $13.31
    Qty: 
    YM-119171-51900

    YM-119171-51900

    FUEL INJECTION PUMP

    Use with YM-24341-000500 O-ring

  • $2,965.10
    • $2,965.10
    Qty: 
    YM-119000-22300

    YM-119000-22300

    PISTON PIN

  • $30.40
    • $30.40
    Qty: 
    YM-127620-91580

    YM-127620-91580

    WIRE HARNESS (E-TYPE PANEL)

  • $109.18
    • $109.18
    Qty: 
    YM-119100-11320

    YM-119100-11320

    ROCKER COVER GASKET

  • $75.28
    • $75.28
    Qty: 
    YM-119005-35170

    YM-119005-35170

    FILTER ELEMENT (D8X100)

  • $12.82
    • $12.82
    Qty: 
    YM-127695-35160

    YM-127695-35160

    Item Guaranteed in Stock

    OIL FILTER

  • $51.60
    • $51.60
    Qty: 
    Hundreds Of Items Guaranteed in Stock
    Hundreds Of Items Guaranteed in Stock Click here for details
    Great Selection of Block Heaters and Glow Plugs

    GREAT SELECTION OF BLOCK HEATERS AND GLOW PLUGS

    Shop Now
    Everyday Free Ground Shipping on Select Overhaul Kits and Turbos
    Everyday Free Ground Shipping on Select Overhaul Kits and Turbos Click here for details
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