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
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CUMMINS 5511255 - MODULE INLET CATALYST - Original OEM part
CUMMINS
$12,227.44$11,279.82ONAN 5511255 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$12,227.44$11,279.82 -
CUMMINS 5511240 - MODULE INLET CATALYST - Original OEM part
CUMMINS
$12,227.44$11,279.82ONAN 5511240 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$12,227.44$11,279.82 -
CUMMINS 5511171 - INJECTOR DOSER - Original OEM part
CUMMINS
$1,274.29$1,175.55ONAN 5511171 - INJECTOR DOSER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,274.29$1,175.55 -
CUMMINS 5511124 - INJECTOR DOSER - Original OEM part
CUMMINS
$680.62$627.88ONAN 5511124 - INJECTOR DOSER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$680.62$627.88 -
CUMMINS 5510668 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$8,219.33$7,582.34ONAN 5510668 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,219.33$7,582.34 -
CUMMINS 5510572 - TANK DIESEL EXHAUST FLUID - Original OEM part
CUMMINS
$774.05$714.07ONAN 5510572 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$774.05$714.07 -
CUMMINS 5510495 - CLAMP V BAND - Original OEM part
CUMMINS
$80.37$74.15ONAN 5510495 - CLAMP V BAND. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$80.37$74.15 -
CUMMINS 5510481 - TANK DIESEL EXHAUST FLUID - Original OEM part
CUMMINS
$1,608.50$1,483.85ONAN 5510481 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,608.50$1,483.85 -
CUMMINS 5510478 - TANK DIESEL EXHAUST FLUID - Original OEM part
CUMMINS
$930.42$858.32ONAN 5510478 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$930.42$858.32 -
CUMMINS 5510477 - TANK DIESEL EXHAUST FLUID - Original OEM part
CUMMINS
$682.14$629.28ONAN 5510477 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$682.14$629.28 -
CUMMINS 5510213 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$14,030.68$12,943.32ONAN 5510213 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$14,030.68$12,943.32 -
CUMMINS 5510157 - PUMP DOSER - Original OEM part
CUMMINS
$3,237.93$2,987.00ONAN 5510157 - PUMP DOSER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3,237.93$2,987.00 -
CUMMINS 5509973 - MODULE INLET CATALYST - Original OEM part
CUMMINS
$3,994.95$3,685.35ONAN 5509973 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3,994.95$3,685.35 -
CUMMINS 5509834 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$8,947.10$8,253.70ONAN 5509834 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,947.10$8,253.70 -
CUMMINS 5509824 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$8,947.10$8,253.70ONAN 5509824 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,947.10$8,253.70 -
CUMMINS 5509484 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$15,933.83$14,698.97ONAN 5509484 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$15,933.83$14,698.97 -
CUMMINS 5509314 - BRACKET SENSOR - Original OEM part
CUMMINS
$215.54$198.84ONAN 5509314 - BRACKET SENSOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$215.54$198.84 -
CUMMINS 5509309 - HEADER DSL EXHAUST FLUID - Original OEM part
CUMMINS
$661.27$610.03ONAN 5509309 - HEADER DSL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$661.27$610.03 -
ONAN 5508779 - MODULE INLET CATALYST - Original OEM part
CUMMINS
$3,824.35$3,527.97ONAN 5508779 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3,824.35$3,527.97 -
CUMMINS 5507883 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$8,858.52$8,171.99ONAN 5507883 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,858.52$8,171.99 -
CUMMINS 5507878 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$8,947.10$8,253.70ONAN 5507878 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,947.10$8,253.70 -
CUMMINS 5507829 - TANK DIESEL EXHAUST FLUID - Original OEM part
CUMMINS
$397.08$366.32ONAN 5507829 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$397.08$366.32 -
CUMMINS 5507772 - BAFFLE AIR - Original OEM part
CUMMINS
$2,097.67$1,935.11ONAN 5507772 - BAFFLE AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,097.67$1,935.11 -
CUMMINS 5507753 - TUBE PRESSURE SENSING - Original OEM part
CUMMINS
$260.23$240.07ONAN 5507753 - TUBE PRESSURE SENSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$260.23$240.07 -
ONAN 5507628 - HOSE FLUID HEATING - Original OEM part
CUMMINS
$500.38$461.61ONAN 5507628 - HOSE FLUID HEATING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$500.38$461.61 -
CUMMINS 5507560 - TUBE PRESSURE SENSING - Original OEM part
CUMMINS
$260.23$240.07ONAN 5507560 - TUBE PRESSURE SENSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$260.23$240.07 -
CUMMINS 5507184 - TUBE AIR - Original OEM part
CUMMINS
$318.64$293.95ONAN 5507184 - TUBE AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$318.64$293.95 -
CUMMINS 5507081 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$7,023.79$6,479.46ONAN 5507081 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$7,023.79$6,479.46 -
CUMMINS 5506843 - HARNESS WIRING - Original OEM part
CUMMINS
$2,389.04$2,203.90ONAN 5506843 - HARNESS WIRING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,389.04$2,203.90 -
CUMMINS 5506815 - CLAMP V BAND - Original OEM part
CUMMINS
$104.02$95.97ONAN 5506815 - CLAMP V BAND. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$104.02$95.97 -
CUMMINS 5506807 - GASKET AFM DEVICE - Original OEM part
CUMMINS
$17.18$15.86ONAN 5506807 - GASKET AFM DEVICE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$17.18$15.86 -
CUMMINS 5506802 - DEVICE AFTERTREATME - Original OEM part
CUMMINS
$8,947.10$8,253.70ONAN 5506802 - DEVICE AFTERTREATME. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,947.10$8,253.70 -
CUMMINS 5506531 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$7,223.05$6,663.27ONAN 5506531 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$7,223.05$6,663.27 -
CUMMINS 5506503 - HOSE MOLDED - Original OEM part
CUMMINS
$72.33$66.73ONAN 5506503 - HOSE MOLDED. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$72.33$66.73 -
CUMMINS 5506190 - MODULE OUTLET CATALYST - Original OEM part
CUMMINS
$14,280.74$13,173.99ONAN 5506190 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$14,280.74$13,173.99 -
CUMMINS 5505555 - HARNESS WIRING - Original OEM part
CUMMINS
$6,452.39$5,952.34ONAN 5505555 - HARNESS WIRING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$6,452.39$5,952.34 -
CUMMINS 5505552 - HARNESS ETR CNT MDL WRG - Original OEM part
CUMMINS
$14,713.65$13,573.35ONAN 5505552 - HARNESS ETR CNT MDL WRG. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$14,713.65$13,573.35 -
CUMMINS 5505277 - SHIELD HEAT - Original OEM part
CUMMINS
$464.43$428.44ONAN 5505277 - SHIELD HEAT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$464.43$428.44 -
CUMMINS 5505169 - HOSE FLEXIBLE - Original OEM part
CUMMINS
$2,251.20$2,076.74ONAN 5505169 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,251.20$2,076.74 -
CUMMINS 5505167 - HOSE FLEXIBLE - Original OEM part
CUMMINS
$2,808.83$2,591.15ONAN 5505167 - HOSE FLEXIBLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,808.83$2,591.15