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 4399841 CLIP WIRE RETAINING Original OEM part
CUMMINS
$76.79$70.15ONAN 4399841 - CLIP WIRE RETAINING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$76.79$70.15 -
CUMMINS 4399780 ADAPTER BREATHER Original OEM part
CUMMINS
$316.03$288.69ONAN 4399780 - ADAPTER BREATHER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$316.03$288.69 -
CUMMINS 4399026 CLEANER AIR Original OEM part
CUMMINS
$10,556.29$9,643.17ONAN 4399026 - CLEANER AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$10,556.29$9,643.17 -
CUMMINS 4398742 GASKET RKR LEVER HOUSING Original OEM part
CUMMINS
$44.00$40.20ONAN 4398742 - GASKET RKR LEVER HOUSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$44.00$40.20 -
CUMMINS 4398487 MANIFOLD AIR INTAKE Original OEM part
CUMMINS
$13,306.19$12,155.21ONAN 4398487 - MANIFOLD AIR INTAKE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$13,306.19$12,155.21 -
CUMMINS 4398482 PULLEY CRANKSHAFT Original OEM part
CUMMINS
$5,425.48$4,956.18ONAN 4398482 - PULLEY CRANKSHAFT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$5,425.48$4,956.18 -
CUMMINS 4398157 PULLEY ALTERNATOR Original OEM part
CUMMINS
$240.89$220.06ONAN 4398157 - PULLEY ALTERNATOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$240.89$220.06 -
CUMMINS 4397916 NOZZLE PISTON COOLING Original OEM part
CUMMINS
$1,003.05$916.29ONAN 4397916 - NOZZLE PISTON COOLING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,003.05$916.29 -
CUMMINS 4397622 UNION PLAIN FEMALE Original OEM part
CUMMINS
$153.83$140.52ONAN 4397622 - UNION PLAIN FEMALE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$153.83$140.52 -
CUMMINS 4397173 VALVE OIL DRAIN Original OEM part
CUMMINS
$829.72$757.95ONAN 4397173 - VALVE OIL DRAIN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$829.72$757.95 -
CUMMINS 4396988 PAN OIL Original OEM part
CUMMINS
$14,263.74$13,029.93ONAN 4396988 - PAN OIL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$14,263.74$13,029.93 -
CUMMINS 4396272 UNION MALE Original OEM part
CUMMINS
$2,091.80$1,910.86ONAN 4396272 - UNION MALE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,091.80$1,910.86 -
CUMMINS 4396218 - PICKUP MAGNETIC - Original OEM part - SUPERSEDED FROM 3875360
CUMMINS
$121.58$111.07ONAN 4396218 - PICKUP MAGNETIC. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$121.58$111.07 -
CUMMINS 4396214 PICKUP MAGNETIC Original OEM part
CUMMINS
$210.87$192.63ONAN 4396214 - PICKUP MAGNETIC. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$210.87$192.63 -
CUMMINS 4395152 CLAMP V BAND Original OEM part
CUMMINS
$101.10$92.36ONAN 4395152 - CLAMP V BAND. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$101.10$92.36 -
CUMMINS 4395101 HARNESS WIRING Original OEM part
CUMMINS
$687.88$628.38ONAN 4395101 - HARNESS WIRING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$687.88$628.38 -
CUMMINS 4395022 FILTER COMPRESSED AIR Original OEM part
CUMMINS
$8.84$8.07ONAN 4395022 - FILTER COMPRESSED AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8.84$8.07 -
CUMMINS 4394739 CONNECTOR QCK DISCONNECT Original OEM part
CUMMINS
$4.80$4.39ONAN 4394739 - CONNECTOR QCK DISCONNECT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4.80$4.39 -
CUMMINS 4394447 SCREW HEX FLANGE HEAD CAP Original OEM part
CUMMINS
$27.12$24.77ONAN 4394447 - SCREW HEX FLANGE HEAD CAP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$27.12$24.77 -
CUMMINS 4394309 MODULE INLET CATALYST Original OEM part
CUMMINS
$2,738.78$2,501.88ONAN 4394309 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,738.78$2,501.88 -
CUMMINS 4394207 DEVICE AFTERTREATMENT Original OEM part
CUMMINS
$5,234.10$4,781.36ONAN 4394207 - DEVICE AFTERTREATMENT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$5,234.10$4,781.36 -
CUMMINS 4394139 CLAMP T BOLT Original OEM part
CUMMINS
$96.45$88.11ONAN 4394139 - CLAMP T BOLT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$96.45$88.11 -
CUMMINS 4393950 TUBE AIR Original OEM part
CUMMINS
$260.75$238.20ONAN 4393950 - TUBE AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$260.75$238.20 -
CUMMINS 4393759 SEAL O RING Original OEM part
CUMMINS
$3.19$2.92ONAN 4393759 - SEAL O RING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3.19$2.92 -
CUMMINS 4393393 REGULATOR FUEL PRESSURE Original OEM part
CUMMINS
$4,488.69$4,100.42ONAN 4393393 - REGULATOR FUEL PRESSURE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4,488.69$4,100.42 -
CUMMINS 4390559 TUBE BREATHER Original OEM part
CUMMINS
$3,267.37$2,984.74ONAN 4390559 - TUBE BREATHER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3,267.37$2,984.74 -
CUMMINS 4390527 TUBE BREATHER Original OEM part
CUMMINS
$2,002.38$1,829.18ONAN 4390527 - TUBE BREATHER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,002.38$1,829.18 -
CUMMINS 4389340 PIN PISTON Original OEM part
CUMMINS
$150.82$137.77ONAN 4389340 - PIN PISTON. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$150.82$137.77 -
CUMMINS 4389314 BUSHING CAMSHAFT Original OEM part
CUMMINS
$6.66$6.08ONAN 4389314 - BUSHING CAMSHAFT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$6.66$6.08 -
CUMMINS 4389313 BUSHING CAMSHAFT Original OEM part
CUMMINS
$6.43$5.87ONAN 4389313 - BUSHING CAMSHAFT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$6.43$5.87 -
CUMMINS 4388518 DEVICE AFTERTREATME Original OEM part
CUMMINS
$8,889.57$8,120.62ONAN 4388518 - DEVICE AFTERTREATME. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,889.57$8,120.62 -
CUMMINS 4387670 DEVICE AFTERTREATME Original OEM part
CUMMINS
$10,173.03$9,293.06ONAN 4387670 - DEVICE AFTERTREATME. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$10,173.03$9,293.06 -
CUMMINS 4387503 DEVICE AFTERTREATME Original OEM part
CUMMINS
$13,247.54$12,101.63ONAN 4387503 - DEVICE AFTERTREATME. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$13,247.54$12,101.63 -
CUMMINS 4387465 DEVICE AFTERTREATME Original OEM part
CUMMINS
$5,842.72$5,337.32ONAN 4387465 - DEVICE AFTERTREATME. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$5,842.72$5,337.32 -
CUMMINS 4382828 CONNECTION ADAPTER Original OEM part
CUMMINS
$3,142.79$2,870.94ONAN 4382828 - CONNECTION ADAPTER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3,142.79$2,870.94 -
CUMMINS 4382282 BRACKET RETAINING BRACE Original OEM part
CUMMINS
$626.40$572.22ONAN 4382282 - BRACKET RETAINING BRACE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$626.40$572.22 -
CUMMINS 4382279 TUBE WATER TRANSFER Original OEM part
CUMMINS
$128.59$117.47ONAN 4382279 - TUBE WATER TRANSFER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$128.59$117.47 -
CUMMINS 4382256 BRACE TUBE Original OEM part
CUMMINS
$59.60$54.45ONAN 4382256 - BRACE TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$59.60$54.45 -
CUMMINS 4381992 HEAD LUB OIL FILTER Original OEM part
CUMMINS
$6,008.40$5,488.68ONAN 4381992 - HEAD LUB OIL FILTER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$6,008.40$5,488.68 -
CUMMINS 4381886 BRACKET RETAINING BRACE Original OEM part
CUMMINS
$36.02$32.90ONAN 4381886 - BRACKET RETAINING BRACE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$36.02$32.90