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 4371896 - CONNECTION EXHAUST OUTLET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4371896 - CONNECTION EXHAUST OUTLET - Original OEM part

    CUMMINS

    $2,435.44
    $2,246.70
    ONAN 4371896 - CONNECTION EXHAUST OUTLET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,435.44
    $2,246.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,435.44
    $2,246.70
    Subtotal:
  • ONAN 4371691 - SUPPORT FUEL PUMP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4371691 - SUPPORT FUEL PUMP - Original OEM part

    CUMMINS

    $793.14
    $731.68
    ONAN 4371691 - SUPPORT FUEL PUMP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $793.14
    $731.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $793.14
    $731.68
    Subtotal:
  • ONAN 4368696 - INJECTOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4368696 - INJECTOR - Original OEM part

    CUMMINS

    $408.53
    $376.88
    ONAN 4368696 - INJECTOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $408.53
    $376.88
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $408.53
    $376.88
    Subtotal:
  • ONAN 4368132 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4368132 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $470.07
    $433.65
    ONAN 4368132 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $470.07
    $433.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $470.07
    $433.65
    Subtotal:
  • ONAN 4367517 - RETAINER GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4367517 - RETAINER GEAR - Original OEM part

    CUMMINS

    $175.18
    $161.62
    ONAN 4367517 - RETAINER GEAR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $175.18
    $161.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $175.18
    $161.62
    Subtotal:
  • ONAN 4366047 - SUPPORT THM HOUSING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4366047 - SUPPORT THM HOUSING - Original OEM part

    CUMMINS

    $400.14
    $369.14
    ONAN 4366047 - SUPPORT THM HOUSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $400.14
    $369.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $400.14
    $369.14
    Subtotal:
  • ONAN 4365895 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4365895 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $69.62
    $64.23
    ONAN 4365895 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $69.62
    $64.23
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $69.62
    $64.23
    Subtotal:
  • ONAN 4365827 - WASHER SEALING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4365827 - WASHER SEALING - Original OEM part

    CUMMINS

    $3.97
    $3.67
    ONAN 4365827 - WASHER SEALING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3.97
    $3.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3.97
    $3.67
    Subtotal:
  • ONAN 4365137 - PLUG THREADED - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4365137 - PLUG THREADED - Original OEM part

    CUMMINS

    $178.08
    $164.29
    ONAN 4365137 - PLUG THREADED. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $178.08
    $164.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $178.08
    $164.29
    Subtotal:
  • ONAN 4364671 - SHIELD HEAT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4364671 - SHIELD HEAT - Original OEM part

    CUMMINS

    $1,126.58
    $1,039.28
    ONAN 4364671 - SHIELD HEAT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,126.58
    $1,039.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,126.58
    $1,039.28
    Subtotal:
  • ONAN 4364666 - SHIELD HEAT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4364666 - SHIELD HEAT - Original OEM part

    CUMMINS

    $664.05
    $612.60
    ONAN 4364666 - SHIELD HEAT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $664.05
    $612.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $664.05
    $612.60
    Subtotal:
  • ONAN 4358015 - DECAL INFORMATION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4358015 - DECAL INFORMATION - Original OEM part

    CUMMINS

    $113.96
    $105.14
    ONAN 4358015 - DECAL INFORMATION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $113.96
    $105.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $113.96
    $105.14
    Subtotal:
  • ONAN 4357766 - PLATE LOAD DISTRIBUTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4357766 - PLATE LOAD DISTRIBUTION - Original OEM part

    CUMMINS

    $295.94
    $273.01
    ONAN 4357766 - PLATE LOAD DISTRIBUTION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $295.94
    $273.01
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $295.94
    $273.01
    Subtotal:
  • ONAN 4357718 - CONNECTION ADAPTER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4357718 - CONNECTION ADAPTER - Original OEM part

    CUMMINS

    $1,508.58
    $1,391.68
    ONAN 4357718 - CONNECTION ADAPTER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,508.58
    $1,391.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,508.58
    $1,391.68
    Subtotal:
  • ONAN 4357716 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4357716 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $194.81
    $179.72
    ONAN 4357716 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $194.81
    $179.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $194.81
    $179.72
    Subtotal:
  • ONAN 4357714 - BRACE AIR COMPRESSOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4357714 - BRACE AIR COMPRESSOR - Original OEM part

    CUMMINS

    $1,255.82
    $1,158.50
    ONAN 4357714 - BRACE AIR COMPRESSOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,255.82
    $1,158.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,255.82
    $1,158.50
    Subtotal:
  • ONAN 4357351 - HOSE FUEL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4357351 - HOSE FUEL - Original OEM part

    CUMMINS

    $286.15
    $263.98
    ONAN 4357351 - HOSE FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $286.15
    $263.98
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $286.15
    $263.98
    Subtotal:
  • ONAN 4357350 - HOSE FUEL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4357350 - HOSE FUEL - Original OEM part

    CUMMINS

    $328.88
    $303.40
    ONAN 4357350 - HOSE FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $328.88
    $303.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $328.88
    $303.40
    Subtotal:
  • ONAN 4357346 - HOSE FUEL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4357346 - HOSE FUEL - Original OEM part

    CUMMINS

    $286.05
    $263.89
    ONAN 4357346 - HOSE FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $286.05
    $263.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $286.05
    $263.89
    Subtotal:
  • ONAN 4354620 - MODULE WLS ACS - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4354620 - MODULE WLS ACS - Original OEM part

    CUMMINS

    $1,711.10
    $1,578.49
    ONAN 4354620 - MODULE WLS ACS. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,711.10
    $1,578.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,711.10
    $1,578.49
    Subtotal:
  • ONAN 4353163 - DEVICE AFTERTREATMENT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4353163 - DEVICE AFTERTREATMENT - Original OEM part

    CUMMINS

    $19,215.85
    $17,726.63
    ONAN 4353163 - DEVICE AFTERTREATMENT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $19,215.85
    $17,726.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19,215.85
    $17,726.63
    Subtotal:
  • ONAN 4349277 - BEARING THRUST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4349277 - BEARING THRUST - Original OEM part

    CUMMINS

    $232.58
    $214.57
    ONAN 4349277 - BEARING THRUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $232.58
    $214.57
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $232.58
    $214.57
    Subtotal:
  • ONAN 4349276 - BEARING THRUST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4349276 - BEARING THRUST - Original OEM part

    CUMMINS

    $213.24
    $196.72
    ONAN 4349276 - BEARING THRUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $213.24
    $196.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $213.24
    $196.72
    Subtotal:
  • ONAN 4349187 - BELT V RIBBED - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4349187 - BELT V RIBBED - Original OEM part

    CUMMINS

    $177.73
    $163.96
    ONAN 4349187 - BELT V RIBBED. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $177.73
    $163.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $177.73
    $163.96
    Subtotal:
  • ONAN 4349177 - COVER CAMSHAFT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4349177 - COVER CAMSHAFT - Original OEM part

    CUMMINS

    $5,445.84
    $5,023.80
    ONAN 4349177 - COVER CAMSHAFT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,445.84
    $5,023.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,445.84
    $5,023.80
    Subtotal:
  • ONAN 4349069 - CONNECTION OIL SUCTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4349069 - CONNECTION OIL SUCTION - Original OEM part

    CUMMINS

    $3,674.78
    $3,390.00
    ONAN 4349069 - CONNECTION OIL SUCTION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3,674.78
    $3,390.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,674.78
    $3,390.00
    Subtotal:
  • ONAN 4347584 - DIPSTICK - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4347584 - DIPSTICK - Original OEM part

    CUMMINS

    $449.66
    $414.82
    ONAN 4347584 - DIPSTICK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $449.66
    $414.82
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $449.66
    $414.82
    Subtotal:
  • ONAN 4347155 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4347155 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $209.93
    $193.67
    ONAN 4347155 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $209.93
    $193.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $209.93
    $193.67
    Subtotal:
  • ONAN 4346603 - BRACKET OIL TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4346603 - BRACKET OIL TUBE - Original OEM part

    CUMMINS

    $214.74
    $198.11
    ONAN 4346603 - BRACKET OIL TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $214.74
    $198.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $214.74
    $198.11
    Subtotal:
  • ONAN 4345954 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4345954 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $192.36
    $177.46
    ONAN 4345954 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $192.36
    $177.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $192.36
    $177.46
    Subtotal:
  • ONAN 4345543 - LINK ADJUSTING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4345543 - LINK ADJUSTING - Original OEM part

    CUMMINS

    $65.07
    $60.04
    ONAN 4345543 - LINK ADJUSTING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $65.07
    $60.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $65.07
    $60.04
    Subtotal:
  • ONAN 4337608 - KIT ENGINE BRAKE UPFIT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4337608 - KIT ENGINE BRAKE UPFIT - Original OEM part

    CUMMINS

    $1,929.40
    $1,779.88
    ONAN 4337608 - KIT ENGINE BRAKE UPFIT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,929.40
    $1,779.88
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,929.40
    $1,779.88
    Subtotal:
  • ONAN 4335421 - TUBE OIL GAUGE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4335421 - TUBE OIL GAUGE - Original OEM part

    CUMMINS

    $67.64
    $62.41
    ONAN 4335421 - TUBE OIL GAUGE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $67.64
    $62.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $67.64
    $62.41
    Subtotal:
  • ONAN 4335328 - SCREW HEX FLANGE HEAD CAP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4335328 - SCREW HEX FLANGE HEAD CAP - Original OEM part

    CUMMINS

    $1.26
    $1.17
    ONAN 4335328 - SCREW HEX FLANGE HEAD CAP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1.26
    $1.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.26
    $1.17
    Subtotal:
  • ONAN 4334832 - HOSE FLEXIBLE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4334832 - HOSE FLEXIBLE - Original OEM part

    CUMMINS

    $1,327.49
    $1,224.62
    ONAN 4334832 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,327.49
    $1,224.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,327.49
    $1,224.62
    Subtotal:
  • ONAN 4334798 - HOSE MOLDED - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4334798 - HOSE MOLDED - Original OEM part

    CUMMINS

    $931.48
    $859.30
    ONAN 4334798 - HOSE MOLDED. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $931.48
    $859.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $931.48
    $859.30
    Subtotal:
  • ONAN 4334787 - SPACER MOUNTING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4334787 - SPACER MOUNTING - Original OEM part

    CUMMINS

    $1,449.61
    $1,337.27
    ONAN 4334787 - SPACER MOUNTING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,449.61
    $1,337.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,449.61
    $1,337.27
    Subtotal:
  • ONAN 4334727 - HOSE MOLDED - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4334727 - HOSE MOLDED - Original OEM part

    CUMMINS

    $972.40
    $897.04
    ONAN 4334727 - HOSE MOLDED. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $972.40
    $897.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $972.40
    $897.04
    Subtotal:
  • ONAN 4332146 - SUPPORT AFTERCOOLER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4332146 - SUPPORT AFTERCOOLER - Original OEM part

    CUMMINS

    $1,492.32
    $1,376.67
    ONAN 4332146 - SUPPORT AFTERCOOLER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,492.32
    $1,376.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,492.32
    $1,376.67
    Subtotal:
  • ONAN 4331567 - BRACKET OIL TUBE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4331567 - BRACKET OIL TUBE - Original OEM part

    CUMMINS

    $788.88
    $727.75
    ONAN 4331567 - BRACKET OIL TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $788.88
    $727.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $788.88
    $727.75
    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.