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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              ONAN 155-4471 - INSULATION-EXH - Original OEM partONAN $1,435.91$1,324.63ONAN 155-4471 - INSULATION-EXH. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,435.91$1,324.63
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              ONAN 155-4470 - INSULATION-EXH - Original OEM partONAN $1,446.61$1,334.50ONAN 155-4470 - INSULATION-EXH. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,446.61$1,334.50
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              ONAN 155-4045 - PIPE EXHAUST - Original OEM partONAN $1,321.26$1,218.87ONAN 155-4045 - PIPE EXHAUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,321.26$1,218.87
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              ONAN 155-3168 - PIPE ASSY-EXHAUST - Original OEM partONAN $1,713.76$1,580.95ONAN 155-3168 - PIPE ASSY-EXHAUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,713.76$1,580.95
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              ONAN 155-2621 - ACC/PIPE PKG 4NPT-5ASA 30 - Original OEM partONAN $633.14$584.08ONAN 155-2621 - ACC/PIPE PKG 4NPT-5ASA 30. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$633.14$584.08
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              ONAN 155-2064-06 - SILENCER RESIDENTIAL - Original OEM partONAN $2,068.20$1,907.92ONAN 155-2064-06 - SILENCER RESIDENTIAL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,068.20$1,907.92
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              ONAN 154-3303 - COOLER -CHARGE AIR - Original OEM partONAN $1,573.50$1,451.56ONAN 154-3303 - COOLER -CHARGE AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,573.50$1,451.56
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              ONAN 154-3067-04 - MANIFOLD ASSY-INTAKE - Original OEM partONAN $212.03$195.61ONAN 154-3067-04 - MANIFOLD ASSY-INTAKE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$212.03$195.61
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              ONAN 154-2551 - MANIFOLD-EXHAUST - Original OEM partONAN $173.09$159.69ONAN 154-2551 - MANIFOLD-EXHAUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$173.09$159.69
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              ONAN 150-2589 - WASHER - Original OEM partONAN $40.18$37.08ONAN 150-2589 - WASHER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$40.18$37.08
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              ONAN 149-2428 - LINE-FUEL - Original OEM partONAN $69.39$64.03ONAN 149-2428 - LINE-FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$69.39$64.03
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              ONAN 149-2352 - LINE FUEL - Original OEM partONAN $52.88$48.79ONAN 149-2352 - LINE FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$52.88$48.79
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              ONAN 149-1932 - LINE FUEL - Original OEM partONAN $127.26$117.41ONAN 149-1932 - LINE FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$127.26$117.41
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              ONAN 149-0752 - STRAINER - Original OEM partONAN $106.60$98.34ONAN 149-0752 - STRAINER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$106.60$98.34
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              ONAN 148-1280-02 - BRACKET-FUEL SYSTEM (SUPP - Original OEM partONAN $177.43$163.69ONAN 148-1280-02 - BRACKET-FUEL SYSTEM (SUPP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$177.43$163.69
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              ONAN 140-3968-02 - BAFFLE-AIR CLEANER (QSK60 - Original OEM partONAN $7,823.10$7,216.81ONAN 140-3968-02 - BAFFLE-AIR CLEANER (QSK60. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$7,823.10$7,216.81
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              ONAN 130-8377 - RADIATOR - Original OEM partONAN $6,386.66$5,891.70ONAN 130-8377 - RADIATOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$6,386.66$5,891.70
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              ONAN 130-6380 - TUBE AIR - Original OEM partONAN $533.69$492.34ONAN 130-6380 - TUBE AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$533.69$492.34
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              ONAN 123-2198 - CAP-OIL FILL (1 BSP C/W C - Original OEM partONAN $76.48$70.57ONAN 123-2198 - CAP-OIL FILL (1 BSP C/W C. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$76.48$70.57
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              ONAN 122-0737-02 - FILTER-OIL (TEXT) - Original OEM partONAN $18.98$17.52ONAN 122-0737-02 - FILTER-OIL (TEXT). This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$18.98$17.52
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              ONAN 104-2194 - HOUSING-FLYWHEEL - Original OEM partONAN $3,269.06$3,015.72ONAN 104-2194 - HOUSING-FLYWHEEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3,269.06$3,015.72
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              ONAN 046-01829 - TAIL PIPE - Original OEM partONAN $41.99$38.75ONAN 046-01829 - TAIL PIPE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$41.99$38.75
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              ONAN 046-01204 - TAILPIPE - Original OEM partONAN $18.57$17.14ONAN 046-01204 - TAILPIPE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$18.57$17.14
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              ONAN A054F647 - GENSET C50N6 STBY - Original OEM partONAN $20,452.80$18,867.71ONAN A054F647 - GENSET C50N6 STBY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$20,452.80$18,867.71
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              ONAN SP72277-JX - KIT SENSOR - Original OEM partFLEETGUARD $177.54$163.79ONAN SP72277-JX - KIT SENSOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$177.54$163.79
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              ONAN SP72262-MX - PKG C.TUBE - Original OEM partFLEETGUARD $104.64$96.54ONAN SP72262-MX - PKG C.TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$104.64$96.54
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              ONAN SK15973-JX - KIT X15T4 - Original OEM partFLEETGUARD $8,603.79$7,937.01ONAN SK15973-JX - KIT X15T4. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,603.79$7,937.01
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              ONAN SK15972-JX - KIT QSX15 - Original OEM partFLEETGUARD $8,288.23$7,645.90ONAN SK15972-JX - KIT QSX15. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8,288.23$7,645.90
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              ONAN SK15971-JX - KIT QST30 - Original OEM partFLEETGUARD $10,318.21$9,518.55ONAN SK15971-JX - KIT QST30. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$10,318.21$9,518.55
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              ONAN SK15970-JX - KIT QSK50 - Original OEM partFLEETGUARD $13,109.23$12,093.27ONAN SK15970-JX - KIT QSK50. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$13,109.23$12,093.27
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              ONAN Q153881 - BRACKET ASSY - Original OEM partFLEETGUARD $16.72$15.43ONAN Q153881 - BRACKET ASSY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$16.72$15.43
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              ONAN OS628-MX - THERMOSTAT - Original OEM partFLEETGUARD $35.75$32.99ONAN OS628-MX - THERMOSTAT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$35.75$32.99
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              ONAN MK14823-JX - PAC KIT - Original OEM partFLEETGUARD $643.89$594.00ONAN MK14823-JX - PAC KIT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$643.89$594.00
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              ONAN MK14794-JX - PAC MK - Original OEM partFLEETGUARD $433.89$400.28ONAN MK14794-JX - PAC MK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$433.89$400.28
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              ONAN MK14793-JX - PAC MK - Original OEM partFLEETGUARD $501.14$462.31ONAN MK14793-JX - PAC MK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$501.14$462.31
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              ONAN MK14792-JX - PAC MK - Original OEM partFLEETGUARD $455.91$420.58ONAN MK14792-JX - PAC MK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$455.91$420.58
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              ONAN MK14791-JX - PAC MK - Original OEM partFLEETGUARD $234.68$216.51ONAN MK14791-JX - PAC MK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$234.68$216.51
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              ONAN MK14790-JX - PAC MK - Original OEM partFLEETGUARD $1,321.17$1,218.79ONAN MK14790-JX - PAC MK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,321.17$1,218.79
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              ONAN MK14786-JX - PAC MK - Original OEM partFLEETGUARD $282.59$260.70ONAN MK14786-JX - PAC MK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$282.59$260.70
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              ONAN MK14785-JX - PAC MK - Original OEM partFLEETGUARD $334.99$309.04ONAN MK14785-JX - PAC MK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$334.99$309.04
 
            