New Parts

New Parts

New Parts for Onan, Cummins, and Fleetguard Diesel Engines

Upgrade and maintain your diesel engines with our extensive selection of genuine new parts. Crafted to meet the highest standards, these replacement components ensure optimal engine performance and durability for Onan, Cummins, and Fleetguard power engines.

New Genuine Parts - Reliable, Durable, and Engineered for Excellence

Our collection features a wide range of authentic new parts including filters, seals, gaskets, and fuel system components tailored specifically for diesel engines. Each part undergoes strict quality control to guarantee compatibility and longevity.

  • Authentic Replacement: Genuine parts for Onan, Cummins, and Fleetguard engines to maintain factory specifications.
  • Engineered Reliability: Designed to withstand rigorous operating conditions and extend engine life.
  • Wide Selection: Comprehensive inventory ensuring easy find and fit for your diesel engine needs.

Enhance your diesel engine’s performance with trusted new parts that deliver precision and reliability.

Why Choose Our New Parts?

We offer genuine, expertly sourced parts with unmatched quality and support, ensuring your diesel engines run efficiently and reliably every time.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • ONAN 4084565 - HOUSING GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4084565 - HOUSING GEAR - Original OEM part

    CUMMINS

    $2,068.25
    $1,907.97
    ONAN 4084565 - HOUSING GEAR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,068.25
    $1,907.97
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,068.25
    $1,907.97
    Subtotal:
  • ONAN 4084138 - CONNECTION EXHAUST OUTLET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4084138 - CONNECTION EXHAUST OUTLET - Original OEM part

    CUMMINS

    $673.65
    $621.45
    ONAN 4084138 - CONNECTION EXHAUST OUTLET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $673.65
    $621.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $673.65
    $621.45
    Subtotal:
  • ONAN 4080727 - FAN ENGINE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4080727 - FAN ENGINE - Original OEM part

    CUMMINS

    $184.57
    $170.28
    ONAN 4080727 - FAN ENGINE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $184.57
    $170.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $184.57
    $170.28
    Subtotal:
  • ONAN 4078746 - HARNESS WIRING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4078746 - HARNESS WIRING - Original OEM part

    CUMMINS

    $1,371.89
    $1,265.58
    ONAN 4078746 - HARNESS WIRING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,371.89
    $1,265.58
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,371.89
    $1,265.58
    Subtotal:
  • ONAN 4076956-E790 - PUMP FUEL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4076956-E790 - PUMP FUEL - Original OEM part

    CUMMINS

    $10,896.60
    $10,052.12
    ONAN 4076956-E790 - PUMP FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $10,896.60
    $10,052.12
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $10,896.60
    $10,052.12
    Subtotal:
  • ONAN 4076418 - LINK INJECTOR PLUNGER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4076418 - LINK INJECTOR PLUNGER - Original OEM part

    CUMMINS

    $45.82
    $42.28
    ONAN 4076418 - LINK INJECTOR PLUNGER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $45.82
    $42.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $45.82
    $42.28
    Subtotal:
  • ONAN 4072539 - PIPE AIR INLET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4072539 - PIPE AIR INLET - Original OEM part

    CUMMINS

    $360.19
    $332.29
    ONAN 4072539 - PIPE AIR INLET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $360.19
    $332.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $360.19
    $332.29
    Subtotal:
  • ONAN 4068306 - COOLER LUB OIL (TLA) - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4068306 - COOLER LUB OIL (TLA) - Original OEM part

    CUMMINS

    $936.15
    $863.61
    ONAN 4068306 - COOLER LUB OIL (TLA). This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $936.15
    $863.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $936.15
    $863.61
    Subtotal:
  • ONAN 4067535 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4067535 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $1,184.45
    $1,092.67
    ONAN 4067535 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,184.45
    $1,092.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,184.45
    $1,092.67
    Subtotal:
  • ONAN 4066377 - SLEEVE FUEL DISTRIBUTOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4066377 - SLEEVE FUEL DISTRIBUTOR - Original OEM part

    CUMMINS

    $3,387.15
    $3,124.66
    ONAN 4066377 - SLEEVE FUEL DISTRIBUTOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3,387.15
    $3,124.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,387.15
    $3,124.66
    Subtotal:
  • ONAN 4054677 - TUBE AIR INLET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4054677 - TUBE AIR INLET - Original OEM part

    CUMMINS

    $366.49
    $338.10
    ONAN 4054677 - TUBE AIR INLET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $366.49
    $338.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $366.49
    $338.10
    Subtotal:
  • ONAN 4043869 - BEARING HOUSING ASSY HX83 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4043869 - BEARING HOUSING ASSY HX83 - Original OEM part

    CUMMINS

    $1,572.50
    $1,450.64
    ONAN 4043869 - BEARING HOUSING ASSY HX83. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,572.50
    $1,450.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,572.50
    $1,450.64
    Subtotal:
  • ONAN 4030361 - KIT TUR HOUSING REPAIR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4030361 - KIT TUR HOUSING REPAIR - Original OEM part

    CUMMINS

    $3,027.62
    $2,792.99
    ONAN 4030361 - KIT TUR HOUSING REPAIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3,027.62
    $2,792.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,027.62
    $2,792.99
    Subtotal:
  • ONAN 4015586 - INSERT VALVE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4015586 - INSERT VALVE - Original OEM part

    CUMMINS

    $113.64
    $104.84
    ONAN 4015586 - INSERT VALVE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $113.64
    $104.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $113.64
    $104.84
    Subtotal:
  • ONAN 4015584 - INSERT VALVE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4015584 - INSERT VALVE - Original OEM part

    CUMMINS

    $264.63
    $244.13
    ONAN 4015584 - INSERT VALVE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $264.63
    $244.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $264.63
    $244.13
    Subtotal:
  • ONAN 4015531 - RING LINER SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4015531 - RING LINER SEAL - Original OEM part

    CUMMINS

    $951.80
    $878.04
    ONAN 4015531 - RING LINER SEAL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $951.80
    $878.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $951.80
    $878.04
    Subtotal:
  • ONAN 4011398 - BREATHER CRANKCASE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4011398 - BREATHER CRANKCASE - Original OEM part

    CUMMINS

    $3,765.23
    $3,473.43
    ONAN 4011398 - BREATHER CRANKCASE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3,765.23
    $3,473.43
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,765.23
    $3,473.43
    Subtotal:
  • ONAN 4007858 - BRACKET WATER TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4007858 - BRACKET WATER TUBE - Original OEM part

    CUMMINS

    $678.72
    $626.13
    ONAN 4007858 - BRACKET WATER TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $678.72
    $626.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $678.72
    $626.13
    Subtotal:
  • ONAN 4004736 - SUPPORT FLYWHEEL HOUSING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4004736 - SUPPORT FLYWHEEL HOUSING - Original OEM part

    CUMMINS

    $240.04
    $221.45
    ONAN 4004736 - SUPPORT FLYWHEEL HOUSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $240.04
    $221.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $240.04
    $221.45
    Subtotal:
  • ONAN 3978375 - ELBOW MALE ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3978375 - ELBOW MALE ADAPTER - Original OEM part

    CUMMINS

    $176.27
    $162.62
    ONAN 3978375 - ELBOW MALE ADAPTER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $176.27
    $162.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $176.27
    $162.62
    Subtotal:
  • ONAN 3977020 - COMPRESSOR AIR - Original OEM part - Image 1
    Add to Cart

    ONAN 3977020 - COMPRESSOR AIR - Original OEM part

    ONAN

    $5,041.99
    $4,651.25
    ONAN 3977020 - COMPRESSOR AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,041.99
    $4,651.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,041.99
    $4,651.25
    Subtotal:
  • ONAN 3974649 - SCREW HEXAGON HEAD CAP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3974649 - SCREW HEXAGON HEAD CAP - Original OEM part

    CUMMINS

    $6.99
    $6.46
    ONAN 3974649 - SCREW HEXAGON HEAD CAP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $6.99
    $6.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    $6.46
    Subtotal:
  • ONAN 3972796 - KIT UPPER ENGINE GASKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3972796 - KIT UPPER ENGINE GASKET - Original OEM part

    CUMMINS

    $1,031.17
    $951.27
    ONAN 3972796 - KIT UPPER ENGINE GASKET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,031.17
    $951.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,031.17
    $951.27
    Subtotal:
  • ONAN 3971705 - ADAPTER CRANKSHAFT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3971705 - ADAPTER CRANKSHAFT - Original OEM part

    CUMMINS

    $903.29
    $833.30
    ONAN 3971705 - ADAPTER CRANKSHAFT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $903.29
    $833.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $903.29
    $833.30
    Subtotal:
  • ONAN 3969562 - BEARING CONNECTING ROD - Original OEM part - Image 1
    Add to Cart

    ONAN 3969562 - BEARING CONNECTING ROD - Original OEM part

    ONAN

    $17.07
    $15.76
    ONAN 3969562 - BEARING CONNECTING ROD. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $17.07
    $15.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $17.07
    $15.76
    Subtotal:
  • ONAN 3969397 - TUBE TUR OIL DRAIN - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3969397 - TUBE TUR OIL DRAIN - Original OEM part

    CUMMINS

    $680.46
    $627.74
    ONAN 3969397 - TUBE TUR OIL DRAIN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $680.46
    $627.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $680.46
    $627.74
    Subtotal:
  • ONAN 3964879 - SUPPORT ENGINE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3964879 - SUPPORT ENGINE - Original OEM part

    CUMMINS

    $434.50
    $400.83
    ONAN 3964879 - SUPPORT ENGINE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $434.50
    $400.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $434.50
    $400.83
    Subtotal:
  • ONAN 3964033 - SUPPORT FRONT ENGINE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3964033 - SUPPORT FRONT ENGINE - Original OEM part

    CUMMINS

    $627.82
    $579.17
    ONAN 3964033 - SUPPORT FRONT ENGINE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $627.82
    $579.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $627.82
    $579.17
    Subtotal:
  • ONAN 3959052 - GASKET OIL PAN - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3959052 - GASKET OIL PAN - Original OEM part

    CUMMINS

    $57.09
    $52.68
    ONAN 3959052 - GASKET OIL PAN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $57.09
    $52.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $57.09
    $52.68
    Subtotal:
  • ONAN 3932145 - MANIFOLD EXHAUST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3932145 - MANIFOLD EXHAUST - Original OEM part

    CUMMINS

    $409.17
    $377.47
    ONAN 3932145 - MANIFOLD EXHAUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $409.17
    $377.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $409.17
    $377.47
    Subtotal:
  • ONAN 3931956 - MANIFOLD EXHAUST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3931956 - MANIFOLD EXHAUST - Original OEM part

    CUMMINS

    $813.02
    $750.02
    ONAN 3931956 - MANIFOLD EXHAUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $813.02
    $750.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $813.02
    $750.02
    Subtotal:
  • ONAN 3930125 - HOSE PLAIN - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3930125 - HOSE PLAIN - Original OEM part

    CUMMINS

    $120.57
    $111.24
    ONAN 3930125 - HOSE PLAIN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $120.57
    $111.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $120.57
    $111.24
    Subtotal:
  • ONAN 3918287 - HEAD LUB OIL FILTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3918287 - HEAD LUB OIL FILTER - Original OEM part

    CUMMINS

    $850.87
    $784.94
    ONAN 3918287 - HEAD LUB OIL FILTER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $850.87
    $784.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $850.87
    $784.94
    Subtotal:
  • ONAN 3909582 - SCREW HEXAGON HEAD CAP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3909582 - SCREW HEXAGON HEAD CAP - Original OEM part

    CUMMINS

    $7.75
    $7.16
    ONAN 3909582 - SCREW HEXAGON HEAD CAP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $7.75
    $7.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.75
    $7.16
    Subtotal:
  • ONAN 3895159 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3895159 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $175.32
    $161.74
    ONAN 3895159 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $175.32
    $161.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $175.32
    $161.74
    Subtotal:
  • ONAN 3895129-X880 - PUMP FUEL W/CAL CODE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3895129-X880 - PUMP FUEL W/CAL CODE - Original OEM part

    CUMMINS

    $5,261.74
    $4,853.96
    ONAN 3895129-X880 - PUMP FUEL W/CAL CODE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,261.74
    $4,853.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,261.74
    $4,853.96
    Subtotal:
  • ONAN 3893036 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3893036 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $84.69
    $78.14
    ONAN 3893036 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $84.69
    $78.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $84.69
    $78.14
    Subtotal:
  • ONAN 3892658-XY93 - PUMP FUEL W CAL CODE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3892658-XY93 - PUMP FUEL W CAL CODE - Original OEM part

    CUMMINS

    $9,640.33
    $8,893.21
    ONAN 3892658-XY93 - PUMP FUEL W CAL CODE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $9,640.33
    $8,893.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9,640.33
    $8,893.21
    Subtotal:
  • ONAN 3879027 - GAUGE PRESSURE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3879027 - GAUGE PRESSURE - Original OEM part

    CUMMINS

    $289.45
    $267.03
    ONAN 3879027 - GAUGE PRESSURE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $289.45
    $267.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $289.45
    $267.03
    Subtotal:
  • ONAN 3876739 - FAN ENGINE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3876739 - FAN ENGINE - Original OEM part

    CUMMINS

    $13,553.56
    $12,503.17
    ONAN 3876739 - FAN ENGINE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $13,553.56
    $12,503.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13,553.56
    $12,503.17
    Subtotal:
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