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 6317855 - VALVE PRESSURE RELIEF - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6317855 - VALVE PRESSURE RELIEF - Original OEM part

    CUMMINS

    $41.32
    $38.12
    ONAN 6317855 - VALVE PRESSURE RELIEF. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $41.32
    $38.12
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $41.32
    $38.12
    Subtotal:
  • ONAN 6317411 - HARNESS ETR CNT MDL WRG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6317411 - HARNESS ETR CNT MDL WRG - Original OEM part

    CUMMINS

    $21,025.34
    $19,395.89
    ONAN 6317411 - HARNESS ETR CNT MDL WRG. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $21,025.34
    $19,395.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $21,025.34
    $19,395.89
    Subtotal:
  • ONAN 6316927 - TUBE TUR OIL DRAIN - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6316927 - TUBE TUR OIL DRAIN - Original OEM part

    CUMMINS

    $2,626.01
    $2,422.50
    ONAN 6316927 - TUBE TUR OIL DRAIN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,626.01
    $2,422.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,626.01
    $2,422.50
    Subtotal:
  • ONAN 6315345 - SHAFT IDLER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6315345 - SHAFT IDLER - Original OEM part

    CUMMINS

    $2,139.22
    $1,973.44
    ONAN 6315345 - SHAFT IDLER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,139.22
    $1,973.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,139.22
    $1,973.44
    Subtotal:
  • ONAN 6315233 - BRACKET FRONT ENGINE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6315233 - BRACKET FRONT ENGINE - Original OEM part

    CUMMINS

    $9,103.28
    $8,397.79
    ONAN 6315233 - BRACKET FRONT ENGINE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $9,103.28
    $8,397.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9,103.28
    $8,397.79
    Subtotal:
  • ONAN 6315075 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6315075 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $1,166.79
    $1,076.38
    ONAN 6315075 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,166.79
    $1,076.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,166.79
    $1,076.38
    Subtotal:
  • ONAN 6313799 - SUPPORT IDLER PULLEY - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6313799 - SUPPORT IDLER PULLEY - Original OEM part

    CUMMINS

    $126.29
    $116.52
    ONAN 6313799 - SUPPORT IDLER PULLEY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $126.29
    $116.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $126.29
    $116.52
    Subtotal:
  • ONAN 6313649 - SCREW STUDDED FLANGE CAP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6313649 - SCREW STUDDED FLANGE CAP - Original OEM part

    CUMMINS

    $0.87
    $0.81
    ONAN 6313649 - SCREW STUDDED FLANGE CAP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $0.87
    $0.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $0.87
    $0.81
    Subtotal:
  • ONAN 6311921 - KIT TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6311921 - KIT TUBE - Original OEM part

    CUMMINS

    $2,028.83
    $1,871.60
    ONAN 6311921 - KIT TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,028.83
    $1,871.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,028.83
    $1,871.60
    Subtotal:
  • ONAN 6311918 - KIT TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6311918 - KIT TUBE - Original OEM part

    CUMMINS

    $2,853.74
    $2,632.58
    ONAN 6311918 - KIT TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,853.74
    $2,632.58
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,853.74
    $2,632.58
    Subtotal:
  • ONAN 6311675 - KIT TURBOCHARGER GASKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6311675 - KIT TURBOCHARGER GASKET - Original OEM part

    CUMMINS

    $70.26
    $64.83
    ONAN 6311675 - KIT TURBOCHARGER GASKET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $70.26
    $64.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $70.26
    $64.83
    Subtotal:
  • ONAN 6308744 - DIPSTICK - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6308744 - DIPSTICK - Original OEM part

    CUMMINS

    $288.13
    $265.81
    ONAN 6308744 - DIPSTICK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $288.13
    $265.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $288.13
    $265.81
    Subtotal:
  • ONAN 6308742 - DIPSTICK - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6308742 - DIPSTICK - Original OEM part

    CUMMINS

    $279.10
    $257.47
    ONAN 6308742 - DIPSTICK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $279.10
    $257.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $279.10
    $257.47
    Subtotal:
  • ONAN 6308236 - KIT LOWER ENGINE GASKET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6308236 - KIT LOWER ENGINE GASKET - Original OEM part

    CUMMINS

    $387.77
    $357.73
    ONAN 6308236 - KIT LOWER ENGINE GASKET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $387.77
    $357.73
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $387.77
    $357.73
    Subtotal:
  • ONAN 6307643 - COMPRESSOR AIR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6307643 - COMPRESSOR AIR - Original OEM part

    CUMMINS

    $5,686.24
    $5,245.57
    ONAN 6307643 - COMPRESSOR AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,686.24
    $5,245.57
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,686.24
    $5,245.57
    Subtotal:
  • ONAN 6307639 - COMPRESSOR AIR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6307639 - COMPRESSOR AIR - Original OEM part

    CUMMINS

    $4,883.04
    $4,504.61
    ONAN 6307639 - COMPRESSOR AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $4,883.04
    $4,504.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,883.04
    $4,504.61
    Subtotal:
  • ONAN 6307579 - BRACE TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6307579 - BRACE TUBE - Original OEM part

    CUMMINS

    $102.57
    $94.63
    ONAN 6307579 - BRACE TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $102.57
    $94.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $102.57
    $94.63
    Subtotal:
  • ONAN 6307341 - BOX JUNCTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6307341 - BOX JUNCTION - Original OEM part

    CUMMINS

    $2,561.33
    $2,362.83
    ONAN 6307341 - BOX JUNCTION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,561.33
    $2,362.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,561.33
    $2,362.83
    Subtotal:
  • ONAN 6306277 - KIT TURBOCHARGER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6306277 - KIT TURBOCHARGER - Original OEM part

    CUMMINS

    $2,009.42
    $1,853.70
    ONAN 6306277 - KIT TURBOCHARGER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,009.42
    $1,853.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,009.42
    $1,853.70
    Subtotal:
  • ONAN 6304532 - BLOCK CYLINDER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6304532 - BLOCK CYLINDER - Original OEM part

    CUMMINS

    $8,929.25
    $8,237.24
    ONAN 6304532 - BLOCK CYLINDER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $8,929.25
    $8,237.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8,929.25
    $8,237.24
    Subtotal:
  • ONAN 6304510 - COIL IGNITION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6304510 - COIL IGNITION - Original OEM part

    CUMMINS

    $404.74
    $373.38
    ONAN 6304510 - COIL IGNITION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $404.74
    $373.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $404.74
    $373.38
    Subtotal:
  • ONAN 6303157 - TUBE LUB OIL SUPPLY - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6303157 - TUBE LUB OIL SUPPLY - Original OEM part

    CUMMINS

    $252.07
    $232.55
    ONAN 6303157 - TUBE LUB OIL SUPPLY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $252.07
    $232.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $252.07
    $232.55
    Subtotal:
  • ONAN 6300903 - HARNESS HIGH VOLTAGE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6300903 - HARNESS HIGH VOLTAGE - Original OEM part

    CUMMINS

    $1,097.99
    $1,012.91
    ONAN 6300903 - HARNESS HIGH VOLTAGE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,097.99
    $1,012.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,097.99
    $1,012.91
    Subtotal:
  • ONAN 6300624 - HARNESS HIGH VOLTAGE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 6300624 - HARNESS HIGH VOLTAGE - Original OEM part

    CUMMINS

    $1,112.88
    $1,026.64
    ONAN 6300624 - HARNESS HIGH VOLTAGE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,112.88
    $1,026.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,112.88
    $1,026.64
    Subtotal:
  • ONAN 5727019 - PUMP FUEL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5727019 - PUMP FUEL - Original OEM part

    CUMMINS

    $7,715.90
    $7,117.92
    ONAN 5727019 - PUMP FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $7,715.90
    $7,117.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,715.90
    $7,117.92
    Subtotal:
  • ONAN 5725892 - SUPPORT MODULE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5725892 - SUPPORT MODULE - Original OEM part

    CUMMINS

    $86.65
    $79.94
    ONAN 5725892 - SUPPORT MODULE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $86.65
    $79.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $86.65
    $79.94
    Subtotal:
  • ONAN 5720442 - ELBOW PLAIN UNION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5720442 - ELBOW PLAIN UNION - Original OEM part

    CUMMINS

    $25.89
    $23.90
    ONAN 5720442 - ELBOW PLAIN UNION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $25.89
    $23.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $25.89
    $23.90
    Subtotal:
  • ONAN 5718688 - HEAD CYLINDER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5718688 - HEAD CYLINDER - Original OEM part

    CUMMINS

    $5,546.96
    $5,117.08
    ONAN 5718688 - HEAD CYLINDER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,546.96
    $5,117.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,546.96
    $5,117.08
    Subtotal:
  • ONAN 5718636 - KIT PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5718636 - KIT PISTON RING - Original OEM part

    CUMMINS

    $178.17
    $164.37
    ONAN 5718636 - KIT PISTON RING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $178.17
    $164.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $178.17
    $164.37
    Subtotal:
  • ONAN 5717606 - TENSIONER BELT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5717606 - TENSIONER BELT - Original OEM part

    CUMMINS

    $620.73
    $572.63
    ONAN 5717606 - TENSIONER BELT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $620.73
    $572.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $620.73
    $572.63
    Subtotal:
  • ONAN 5717051 - DIPSTICK - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5717051 - DIPSTICK - Original OEM part

    CUMMINS

    $28.57
    $26.37
    ONAN 5717051 - DIPSTICK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $28.57
    $26.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $28.57
    $26.37
    Subtotal:
  • ONAN 5716545 - BRACKET CUS ACCESSORY - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5716545 - BRACKET CUS ACCESSORY - Original OEM part

    CUMMINS

    $41.00
    $37.83
    ONAN 5716545 - BRACKET CUS ACCESSORY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $41.00
    $37.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $41.00
    $37.83
    Subtotal:
  • ONAN 5716496 - ALTERNATOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5716496 - ALTERNATOR - Original OEM part

    CUMMINS

    $2,494.35
    $2,301.05
    ONAN 5716496 - ALTERNATOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,494.35
    $2,301.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,494.35
    $2,301.05
    Subtotal:
  • ONAN 5716269 - TUBE INJECTOR FUEL SUPPLY - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5716269 - TUBE INJECTOR FUEL SUPPLY - Original OEM part

    CUMMINS

    $291.22
    $268.66
    ONAN 5716269 - TUBE INJECTOR FUEL SUPPLY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $291.22
    $268.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $291.22
    $268.66
    Subtotal:
  • ONAN 5716132 - PUMP LUBRICATING OIL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5716132 - PUMP LUBRICATING OIL - Original OEM part

    CUMMINS

    $316.45
    $291.94
    ONAN 5716132 - PUMP LUBRICATING OIL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $316.45
    $291.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $316.45
    $291.94
    Subtotal:
  • ONAN 5716129 - CLAMP WIRE TIE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5716129 - CLAMP WIRE TIE - Original OEM part

    CUMMINS

    $9.59
    $8.86
    ONAN 5716129 - CLAMP WIRE TIE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $9.59
    $8.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.59
    $8.86
    Subtotal:
  • ONAN 5715992 - PUMP LUBRICATING OIL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5715992 - PUMP LUBRICATING OIL - Original OEM part

    CUMMINS

    $1,180.76
    $1,089.26
    ONAN 5715992 - PUMP LUBRICATING OIL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,180.76
    $1,089.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,180.76
    $1,089.26
    Subtotal:
  • ONAN 5715918 - MOTOR STARTING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5715918 - MOTOR STARTING - Original OEM part

    CUMMINS

    $232.20
    $214.21
    ONAN 5715918 - MOTOR STARTING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $232.20
    $214.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $232.20
    $214.21
    Subtotal:
  • ONAN 5715186 - HARNESS ETR CNT MDL WRG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5715186 - HARNESS ETR CNT MDL WRG - Original OEM part

    CUMMINS

    $1,337.13
    $1,233.51
    ONAN 5715186 - HARNESS ETR CNT MDL WRG. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,337.13
    $1,233.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,337.13
    $1,233.51
    Subtotal:
  • ONAN 5715114 - SCREW RKR LEVER ADJUSTING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5715114 - SCREW RKR LEVER ADJUSTING - Original OEM part

    CUMMINS

    $12.74
    $11.76
    ONAN 5715114 - SCREW RKR LEVER ADJUSTING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $12.74
    $11.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12.74
    $11.76
    Subtotal:
  • Total: items /

Adding your products to cart

Other Fuel System Parts

We'll take care of you

Availability

Buy Products In Stock with Fast Shipping.

Best Deal

Shop at unbeatable prices and find discounts and offers.

Customer Service

Call, email or chat with an Expert.

Security

100% Secure Checkout with several certificated payment methods.