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
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CUMMINS 5515595 MODULE INLET CATALYST Original OEM part
CUMMINS
$7,562.00$6,907.89ONAN 5515595 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$7,562.00$6,907.89 -
CUMMINS 5515545 MODULE OUTLET CATALYST Original OEM part
CUMMINS
$9,522.56$8,698.86ONAN 5515545 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$9,522.56$8,698.86 -
CUMMINS 5515384 CLIP WIRE RETAINING Original OEM part
CUMMINS
$4.74$4.33ONAN 5515384 - CLIP WIRE RETAINING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4.74$4.33 -
CUMMINS 5515113 HARNESS WIRING Original OEM part
CUMMINS
$299.85$273.91ONAN 5515113 - HARNESS WIRING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$299.85$273.91 -
CUMMINS 5514829 TUBE PRESSURE SENSING Original OEM part
CUMMINS
$70.30$64.22ONAN 5514829 - TUBE PRESSURE SENSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$70.30$64.22 -
CUMMINS 5514828 TUBE PRESSURE SENSING Original OEM part
CUMMINS
$86.02$78.58ONAN 5514828 - TUBE PRESSURE SENSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$86.02$78.58 -
CUMMINS 5514663 - MODULE INLET CATALYST - Original OEM part - SUPERSEDED FROM 5514661
CUMMINS
$13,151.96$12,014.32ONAN 5514663 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$13,151.96$12,014.32 -
CUMMINS 5514422 BRACKET WIRING RETAINER Original OEM part
CUMMINS
$28.90$26.41ONAN 5514422 - BRACKET WIRING RETAINER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$28.90$26.41 -
CUMMINS 5514320 MODULE INLET CATALYST Original OEM part
CUMMINS
$13,914.77$12,711.14ONAN 5514320 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$13,914.77$12,711.14 -
CUMMINS 5514080 SHIELD HEAT Original OEM part
CUMMINS
$1,594.02$1,456.13ONAN 5514080 - SHIELD HEAT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,594.02$1,456.13 -
CUMMINS 5513105 MODULE OUTLET CATALYST Original OEM part
CUMMINS
$10,386.42$9,487.99ONAN 5513105 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$10,386.42$9,487.99 -
CUMMINS 5512433 CLAMP V BAND Original OEM part
CUMMINS
$54.12$49.44ONAN 5512433 - CLAMP V BAND. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$54.12$49.44 -
CUMMINS 5512265 INJECTOR DOSER Original OEM part
CUMMINS
$1,285.14$1,173.97ONAN 5512265 - INJECTOR DOSER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,285.14$1,173.97 -
CUMMINS 5511752 CONNECTOR QCK DISCONNECT Original OEM part
CUMMINS
$48.60$44.40ONAN 5511752 - CONNECTOR QCK DISCONNECT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$48.60$44.40 -
CUMMINS 5511749 MODULE DOSER FLUID SUPPLY Original OEM part
CUMMINS
$3,690.38$3,371.17ONAN 5511749 - MODULE DOSER FLUID SUPPLY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3,690.38$3,371.17 -
CUMMINS 5511607 MODULE INLET CATALYST Original OEM part
CUMMINS
$6,538.80$5,973.20ONAN 5511607 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$6,538.80$5,973.20 -
CUMMINS 5511574 MODULE OUTLET CATALYST Original OEM part
CUMMINS
$8,615.50$7,870.26ONAN 5511574 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,615.50$7,870.26 -
CUMMINS 5511263 MODULE INLET CATALYST Original OEM part
CUMMINS
$13,151.96$12,014.32ONAN 5511263 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$13,151.96$12,014.32 -
CUMMINS 5511255 MODULE INLET CATALYST Original OEM part
CUMMINS
$13,151.96$12,014.32ONAN 5511255 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$13,151.96$12,014.32 -
CUMMINS 5511240 MODULE INLET CATALYST Original OEM part
CUMMINS
$13,151.96$12,014.32ONAN 5511240 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$13,151.96$12,014.32 -
CUMMINS 5511124 INJECTOR DOSER Original OEM part
CUMMINS
$766.89$700.56ONAN 5511124 - INJECTOR DOSER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$766.89$700.56 -
CUMMINS 5510668 MODULE OUTLET CATALYST Original OEM part
CUMMINS
$9,260.94$8,459.87ONAN 5510668 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$9,260.94$8,459.87 -
CUMMINS 5510572 TANK DIESEL EXHAUST FLUID Original OEM part
CUMMINS
$823.90$752.64ONAN 5510572 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$823.90$752.64 -
CUMMINS 5510495 CLAMP V BAND Original OEM part
CUMMINS
$91.84$83.89ONAN 5510495 - CLAMP V BAND. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$91.84$83.89 -
CUMMINS 5510481 TANK DIESEL EXHAUST FLUID Original OEM part
CUMMINS
$2,084.20$1,903.92ONAN 5510481 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,084.20$1,903.92 -
CUMMINS 5510478 TANK DIESEL EXHAUST FLUID Original OEM part
CUMMINS
$1,048.34$957.66ONAN 5510478 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,048.34$957.66 -
CUMMINS 5510477 TANK DIESEL EXHAUST FLUID Original OEM part
CUMMINS
$768.60$702.12ONAN 5510477 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$768.60$702.12 -
CUMMINS 5510157 PUMP DOSER Original OEM part
CUMMINS
$4,204.62$3,840.92ONAN 5510157 - PUMP DOSER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4,204.62$3,840.92 -
CUMMINS 5509973 MODULE INLET CATALYST Original OEM part
CUMMINS
$4,501.24$4,111.88ONAN 5509973 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4,501.24$4,111.88 -
CUMMINS 5509834 MODULE OUTLET CATALYST Original OEM part
CUMMINS
$10,080.93$9,208.93ONAN 5509834 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$10,080.93$9,208.93 -
CUMMINS 5509824 MODULE OUTLET CATALYST Original OEM part
CUMMINS
$10,080.93$9,208.93ONAN 5509824 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$10,080.93$9,208.93 -
CUMMINS 5509314 BRACKET SENSOR Original OEM part
CUMMINS
$279.29$255.14ONAN 5509314 - BRACKET SENSOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$279.29$255.14 -
CUMMINS 5509309 HEADER DSL EXHAUST FLUID Original OEM part
CUMMINS
$745.05$680.60ONAN 5509309 - HEADER DSL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$745.05$680.60 -
CUMMINS 5507878 MODULE OUTLET CATALYST Original OEM part
CUMMINS
$9,528.29$8,704.10ONAN 5507878 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$9,528.29$8,704.10 -
CUMMINS 5507829 TANK DIESEL EXHAUST FLUID Original OEM part
CUMMINS
$514.50$470.00ONAN 5507829 - TANK DIESEL EXHAUST FLUID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$514.50$470.00 -
CUMMINS 5507772 BAFFLE AIR Original OEM part
CUMMINS
$2,718.00$2,482.90ONAN 5507772 - BAFFLE AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,718.00$2,482.90 -
CUMMINS 5507753 TUBE PRESSURE SENSING Original OEM part
CUMMINS
$277.14$253.17ONAN 5507753 - TUBE PRESSURE SENSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$277.14$253.17 -
CUMMINS 5507560 TUBE PRESSURE SENSING Original OEM part
CUMMINS
$277.14$253.17ONAN 5507560 - TUBE PRESSURE SENSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$277.14$253.17 -
CUMMINS 5507184 TUBE AIR Original OEM part
CUMMINS
$359.04$327.98ONAN 5507184 - TUBE AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$359.04$327.98 -
CUMMINS 5507081 MODULE OUTLET CATALYST Original OEM part
CUMMINS
$7,913.94$7,229.38ONAN 5507081 - MODULE OUTLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$7,913.94$7,229.38