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 518-0333 - RING RETAINING - Original OEM partONAN $20.02$18.48ONAN 518-0333 - RING RETAINING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$20.02$18.48
- 
              ONAN 514216 - SHELL BRG.ZF LK 22-225 HY - Original OEM partONAN $33,963.59$31,331.43ONAN 514216 - SHELL BRG.ZF LK 22-225 HY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$33,963.59$31,331.43
- 
              ONAN 512125 - FLOWMETER - Original OEM partONAN $7,300.10$6,734.35ONAN 512125 - FLOWMETER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$7,300.10$6,734.35
- 
              ONAN 511-0161-12 - BELT-V RIBBED - Original OEM partONAN $1,626.50$1,500.45ONAN 511-0161-12 - BELT-V RIBBED. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,626.50$1,500.45
- 
              ONAN 510840 - SLEEVE BEARING ASSEMBLY Z - Original OEM partONAN $26,910.65$24,825.08ONAN 510840 - SLEEVE BEARING ASSEMBLY Z. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$26,910.65$24,825.08
- 
              ONAN 510827 - SLEEVE BRG EFWLQ 14-125 D - Original OEM partONAN $33,278.03$30,698.99ONAN 510827 - SLEEVE BRG EFWLQ 14-125 D. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$33,278.03$30,698.99
- 
              ONAN 50867 - EXCITER STATOR - Original OEM partONAN $12,693.71$11,709.95ONAN 50867 - EXCITER STATOR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$12,693.71$11,709.95
- 
              ONAN 505-2529 - ADAPTER - PIPE - Original OEM partONAN $11.48$10.60ONAN 505-2529 - ADAPTER - PIPE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$11.48$10.60
- 
              ONAN 505-2269 - ADAPTER PIPE - Original OEM partONAN $82.94$76.52ONAN 505-2269 - ADAPTER PIPE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$82.94$76.52
- 
              ONAN 505-2218 - ELBOW-PIPE - Original OEM partONAN $8.78$8.11ONAN 505-2218 - ELBOW-PIPE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$8.78$8.11
- 
              ONAN 503-2860 - HOSE AIR - Original OEM partONAN $267.93$247.17ONAN 503-2860 - HOSE AIR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$267.93$247.17
- 
              ONAN 503-1338 - HOSE (FEET) - Original OEM partONAN $4.55$4.21ONAN 503-1338 - HOSE (FEET). This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4.55$4.21
- 
              ONAN 502-1623-02 - ADAPTER-TUBE - Original OEM partONAN $43.58$40.22ONAN 502-1623-02 - ADAPTER-TUBE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$43.58$40.22
- 
              ONAN 502-1315 - ADAPTER PIPE - Original OEM partONAN $120.67$111.33ONAN 502-1315 - ADAPTER PIPE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$120.67$111.33
- 
              ONAN 501-1099 - LINE-FUEL - Original OEM partONAN $30.96$28.57ONAN 501-1099 - LINE-FUEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$30.96$28.57
- 
              ONAN 450-15470 - LABELCG7 D.E. RE-LUBRICA - Original OEM partONAN $4.77$4.41ONAN 450-15470 - LABELCG7 D.E. RE-LUBRICA. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4.77$4.41
- 
              ONAN 450-15075 - VARISTOR LEAD ASSY(GRADED - Original OEM partONAN $77.50$71.50ONAN 450-15075 - VARISTOR LEAD ASSY(GRADED. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$77.50$71.50
- 
              ONAN 45-1039 - P7 STD T/B A/F MARINE KIT - Original OEM partONAN $2,026.57$1,869.52ONAN 45-1039 - P7 STD T/B A/F MARINE KIT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$2,026.57$1,869.52
- 
              ONAN 45-0281 - GREASE - Original OEM partONAN $150.74$139.07ONAN 45-0281 - GREASE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$150.74$139.07
- 
              ONAN 44-00026 - HARNESS EXTENSION - Original OEM partONAN $185.01$170.68ONAN 44-00026 - HARNESS EXTENSION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$185.01$170.68
- 
              ONAN 416-1290 - BATTERY (OPTIMA YT2.7 12V - Original OEM partONAN $456.36$421.00ONAN 416-1290 - BATTERY (OPTIMA YT2.7 12V. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$456.36$421.00
- 
              ONAN 414-1943 - CARTON SHIPPING - Original OEM partONAN $45.67$42.14ONAN 414-1943 - CARTON SHIPPING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$45.67$42.14
- 
              ONAN 410-10665 - FRAME 4 SAE1 ADAPTOR BOTT - Original OEM partONAN $69.42$64.05ONAN 410-10665 - FRAME 4 SAE1 ADAPTOR BOTT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$69.42$64.05
- 
              ONAN 406-1256 - KEY-LOCK - Original OEM partONAN $3.34$3.09ONAN 406-1256 - KEY-LOCK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$3.34$3.09
- 
              ONAN 406-1254 - PLATE-LOCK - Original OEM partONAN $4.17$3.86ONAN 406-1254 - PLATE-LOCK. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4.17$3.86
- 
              ONAN 406-1077 - DOOR STOP RUBBER - Original OEM partONAN $25.15$23.21ONAN 406-1077 - DOOR STOP RUBBER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$25.15$23.21
- 
              ONAN 405-8097-02 - INSULATION-ROOF - Original OEM partONAN $17.26$15.93ONAN 405-8097-02 - INSULATION-ROOF. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$17.26$15.93
- 
              ONAN 405-8033 - INSULATION-ROOF - Original OEM partONAN $120.25$110.94ONAN 405-8033 - INSULATION-ROOF. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$120.25$110.94
- 
              ONAN 405-5082-03 - PANEL ENGINE - Original OEM partONAN $848.86$783.08ONAN 405-5082-03 - PANEL ENGINE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$848.86$783.08
- 
              ONAN 366-21300 - AC7 FILTERS NDE BOTTOM CO - Original OEM partONAN $143.72$132.59ONAN 366-21300 - AC7 FILTERS NDE BOTTOM CO. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$143.72$132.59
- 
              ONAN 338-5186 - HARNESS-CONTROL PANEL - Original OEM partONAN $1,280.43$1,181.20ONAN 338-5186 - HARNESS-CONTROL PANEL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,280.43$1,181.20
- 
              ONAN 338-4884-01 - HARNESS-GENSET - Original OEM partONAN $1,598.93$1,475.02ONAN 338-4884-01 - HARNESS-GENSET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$1,598.93$1,475.02
- 
              ONAN 338-4422 - HARNESS-STARTER - Original OEM partONAN $179.89$165.96ONAN 338-4422 - HARNESS-STARTER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$179.89$165.96
- 
              ONAN 338-3572 - HARNESS-ADAPTER (PIGTAIL) - Original OEM partONAN $20.48$18.91ONAN 338-3572 - HARNESS-ADAPTER (PIGTAIL). This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$20.48$18.91
- 
              ONAN 338-3183 - HARNESS WIRING - Original OEM partONAN $5.28$4.88ONAN 338-3183 - HARNESS WIRING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$5.28$4.88
- 
              ONAN 337-3582-01 - EARTH BRAID - Original OEM partONAN $7.32$6.76ONAN 337-3582-01 - EARTH BRAID. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$7.32$6.76
- 
              ONAN 337-2354 - NEUTRAL BAR - Original OEM partONAN $226.15$208.63ONAN 337-2354 - NEUTRAL BAR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$226.15$208.63
- 
              ONAN 332-4134 - LUG-CABLE - Original OEM partONAN $22.96$21.19ONAN 332-4134 - LUG-CABLE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$22.96$21.19
- 
              ONAN 332-4079-03 - TERMINAL-PIN - Original OEM partONAN $4.08$3.78ONAN 332-4079-03 - TERMINAL-PIN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$4.08$3.78
- 
              ONAN 331-0617 - CONDUIT (OIL MAKE UP) - Original OEM partONAN $162.64$150.04ONAN 331-0617 - CONDUIT (OIL MAKE UP). This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$162.64$150.04
 
            