OLD PARTS
Genuine Old Parts for Onan, Cummins & Fleetguard Diesel Engines
Find authentic old parts tailored for Onan, Cummins, and Fleetguard power engines. Our collection of genuine replacement components ensures your diesel equipment operates with maximum efficiency and durability.
Old Parts for Reliable Diesel Engine Maintenance
We offer a comprehensive range of authentic old parts, including core engine components, seals, filters, and more—all crafted to meet strict quality standards. Each part is designed to restore and maintain the optimal performance of your diesel engines.
- Genuine Quality: Certified original parts to guarantee compatibility and longevity.
- Wide Selection: Extensive inventory covering key Onan, Cummins, and Fleetguard models.
- Trusted Performance: Enhance engine reliability with parts engineered for power and endurance.
Why Choose Our Old Parts? We provide expert-vetted, genuine parts that ensure your diesel engines run smoother and last longer, backed by our commitment to quality and customer satisfaction.
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CUMMINS 4017659 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$5,698.37$5,205.46Engineered for Precision and Reliability Optimizes Cooling System Efficiency and Durability Crafted as a Genuine OEM Component to Guarantee Compatibility CUMMINS 4017659 WATER TRANSFER CONNECTION –...$5,698.37$5,205.46 -
CUMMINS 4017657 CLIP Original OEM part
CUMMINS
$37.42$34.18Built to perfection, engineered for endurance—trust every connection. Robust design ensures secure fastening under the harshest conditions. Corrosion-resistant finish enhances lifespan and...$37.42$34.18 -
CUMMINS 4017656 ORIFICE PLUG Original OEM part
CUMMINS
$16.15$14.75Precision engineering meets lasting dependability. Essential fuel flow regulation for enhanced engine performance. Designed exclusively as an OEM Cummins component for guaranteed compatibility...$16.15$14.75 -
CUMMINS 4017634 WIRING BRACE Original OEM part
CUMMINS
$205.86$188.05Engineered for seamless integration and steadfast durability in your Cummins power setup Essential support for wiring harnesses, preventing wear and electrical issues Precision-crafted OEM Cummins...$205.86$188.05 -
CUMMINS 4017627 WATER TRANSFER TUBE Original OEM part
CUMMINS
$624.98$570.92Empower your engine’s heart with precision-crafted components Engineered for flawless coolant flow and long-lasting endurance Designed to maintain optimal temperature regulation even under intense...$624.98$570.92 -
CUMMINS 4017626 WATER TRANSFER TUBE Original OEM part
CUMMINS
$1,145.38$1,046.31Cummins 4017626 - WATER TRANSFER TUBE MINS4017626 Find the original Cummins 4017626 - WATER TRANSFER TUBE at our store, your trusted source for authentic replacement parts. With fast shipping and...$1,145.38$1,046.31 -
CUMMINS 4017625 WATER TRANSFER TUBE Original OEM part
CUMMINS
$559.47$511.08Engineered for Excellence, Crafted for Endurance Precision fit for seamless integration in your Cummins power system Durable construction designed to maintain optimal coolant flow and system...$559.47$511.08 -
CUMMINS 4017620 CLIP Original OEM part
CUMMINS
$38.79$35.44Engineered to deliver uncompromised strength for lasting dependability Precisely crafted clip ensuring perfect fit and secure assembly Corrosion-resistant finish for extended service life in...$38.79$35.44 -
CUMMINS 4017568 WIRING BRACE Original OEM part
CUMMINS
$327.44$299.12Engineered for precision and durability, this wiring brace supports critical electrical connections under demanding conditions. Ensures stable wiring management to prevent interruptions and extend...$327.44$299.12 -
CUMMINS 4017558 WIRING BRACE Original OEM part
CUMMINS
$1,676.88$1,531.83Engineered to Endure, Designed to Perform Robust construction ensures secure wire management under demanding conditions Precision OEM fit supports system integrity and reduces wear Authentic Cummins...$1,676.88$1,531.83 -
CUMMINS 4017554 FRONT COVER Original OEM part
CUMMINS
$69.06$63.09Uncompromising quality engineered for peak engine protection Precision-fit front cover designed to maintain structural integrity Robust construction providing long-lasting service life under...$69.06$63.09 -
CUMMINS 4017532 MOUNTING SPACER Original OEM part - SUPERSEDED FROM 3332177
CUMMINS
$936.77$855.74Cummins 4017532 - MOUNTING SPACER MINS4017532 Discover the top-notch quality of the Cummins 4017532 - MOUNTING SPACER at our store. As a reliable supplier of original replacement parts for outdoor...$936.77$855.74 -
CUMMINS 4017505 PLAIN HOSE Original OEM part
CUMMINS
$300.69$274.68Precision-engineered to maintain optimal engine cooling and prevent leakage Durable, heat-resistant material designed to endure demanding generator environments 100% genuine CUMMINS OEM component...$300.69$274.68 -
CUMMINS 4017499 CLIP Original OEM part
CUMMINS
$71.29$65.13Engineered to perfection for lasting durability and precise fitment Key feature: Delivers secure fastening critical to engine integrity under demanding conditions Enhanced reliability with genuine...$71.29$65.13 -
CUMMINS 4017498 CLIP Original OEM part
CUMMINS
$9.35$8.54Engineered for Precision, Built for Endurance Durable retention feature ensuring secure assembly Manufactured to meet strict Cummins quality standards 100% genuine OEM component from Cummins for...$9.35$8.54 -
CUMMINS 4017494 PROTECTIVE COVER Original OEM part
CUMMINS
$158.83$145.09Engineered to protect, designed to endure Durable protection against heat, dust, and debris Precision fit ensuring optimal engine safeguarding 100% Genuine OEM Cummins part for uncompromising...$158.83$145.09 -
CUMMINS 4017493 PROTECTIVE COVER Original OEM part
CUMMINS
$166.39$152.00Engineered to safeguard, designed to endure High-grade protective barrier for sensitive components Precision fit ensures optimal performance and protection 100% genuine Cummins OEM part guaranteeing...$166.39$152.00 -
CUMMINS 4017483 WIRING BRACE Original OEM part
CUMMINS
$520.27$475.27Cummins 4017483 - WIRING BRACE MINS4017483 Find the top-quality original "4017483 - WIRING BRACE" by Cummins at our store. Rest assured that you are getting a reliable product that promises...$520.27$475.27 -
CUMMINS 4017479 PROTECTIVE COVER Original OEM part
CUMMINS
$206.15$188.32Engineered to safeguard critical components under the toughest operating conditions Precision-crafted to fit seamlessly, ensuring optimal protection and system longevity Manufactured by Cummins as a...$206.15$188.32 -
CUMMINS 4017435 SHOCK ABSORBER BRACKET Original OEM part
CUMMINS
$2,248.42$2,053.93Precision engineered resilience for uncompromising power systems Durable construction ensuring optimal vibration control Designed to fit seamlessly with Cummins generators and engines Authentic OEM...$2,248.42$2,053.93 -
CUMMINS 4017416 WIRING BRACE Original OEM part
CUMMINS
$1,275.28$1,164.97Secure your generator's power backbone with excellence engineered for lasting strength and dependability Robust construction designed to maintain wiring stability under the harshest engine...$1,275.28$1,164.97 -
CUMMINS 4017405 BELT TENSIONER BRACKET Original OEM part
CUMMINS
$7,948.40$7,260.87Engineered to keep your power running flawlessly Precision-crafted belt tension control for optimal engine efficiency Heavy-duty construction designed to withstand demanding operating...$7,948.40$7,260.87 -
CUMMINS 4017349 CRANKCASE BREATHER Original OEM part
CUMMINS
$3,414.45$3,119.10Precision engineered for dependable power and lasting performance. Optimizes crankcase ventilation to protect engine integrity. Designed to reduce emissions and maintain engine efficiency. Certified...$3,414.45$3,119.10 -
CUMMINS 4017295 PROTECTIVE COVER Original OEM part
CUMMINS
$13.88$12.68Essential shield for your Cummins power system’s longevity and reliability Engineered for seamless fit and superior defense against environmental wear Designed to maintain optimal system performance...$13.88$12.68 -
CUMMINS 4017285 TUBE CLAMP Original OEM part
CUMMINS
$454.80$415.46Precision Clamping for Enduring Performance Optimized for Reliable Tube Stability and Vibration Reduction Manufactured as Genuine OEM Cummins Component for Guaranteed Compatibility CUMMINS 4017285...$454.80$415.46 -
CUMMINS 4017282 TUBE BRACE Original OEM part
CUMMINS
$137.66$125.75Engineered for Endurance: Deliver unmatched support to your system's tubing with precision-crafted Cummins durability. Stress Resistance: Designed to minimize vibrations and prevent wear, enhancing...$137.66$125.75 -
CUMMINS 4017232 FLEXIBLE HOSE Original OEM part
CUMMINS
$366.07$334.41Engineered for precision, the CUMMINS 4017232 flexible hose guarantees seamless integration and sustained operation under demanding conditions. Constructed from high-grade materials to withstand...$366.07$334.41 -
CUMMINS 4017226 CLIP Original OEM part
CUMMINS
$5.90$5.39Precision engineered for seamless integration and unmatched reliability. Durable construction ensures long-term stability under demanding conditions. Designed to maintain exact Cummins engine...$5.90$5.39 -
CUMMINS 4017194 MOLDED HOSE Original OEM part
CUMMINS
$1,215.00$1,109.91Dependable power begins with precision-engineered parts Robust molded hose designed to withstand extreme operating conditions Optimal fit guaranteeing seamless integration with your Cummins...$1,215.00$1,109.91 -
CUMMINS 4017167 TUBE BRACE Original OEM part
CUMMINS
$150.95$137.89Precision engineered for structural integrity — the backbone of your Cummins generator’s stability. Enhanced durability and corrosion resistance to withstand demanding operating environments...$150.95$137.89 -
CUMMINS 4017143 ELECTRONIC CONTROL MODULE BRACKET Original OEM part
CUMMINS
$202.99$185.44Cummins 4017143 - ELECTRONIC CONTROL MODULE BRACKET MINS4017143 Find the authentic Cummins 4017143 Electronic Control Module Bracket at our online store. Crafted to precise specifications, this...$202.99$185.44 -
CUMMINS 4016925 WIRING BRACE Original OEM part
CUMMINS
$2,051.79$1,874.31Precision engineered for uncompromising reliability Robust construction designed to safeguard wiring integrity Official OEM Cummins part ensuring perfect compatibility Depend on CUMMINS 4016925...$2,051.79$1,874.31 -
CUMMINS 4016924 WIRING BRACE Original OEM part
CUMMINS
$195.16$178.28Precision engineered for seamless integration and peak durability. Robust construction ensures long-lasting support for your generator wiring harness. Designed by Cummins engineers to maintain...$195.16$178.28 -
CUMMINS 4016914 IDLER LEVER Original OEM part
CUMMINS
$3,847.30$3,514.51Precision-engineered for seamless integration into Cummins power systems Durable design ensures optimal tension control, promoting smooth engine operation Crafted exclusively as an OEM Cummins...$3,847.30$3,514.51 -
CUMMINS 4016907 IDLER LEVER Original OEM part
CUMMINS
$3,097.20$2,829.30Precision-crafted durability engineered to sustain optimal engine function under the toughest conditions. Enhances mechanical efficiency by maintaining correct belt tension and reducing wear on...$3,097.20$2,829.30 -
CUMMINS 4016903 FLEXIBLE HOSE Original OEM part
CUMMINS
$751.03$686.06Unmatched durability for dependable power delivery Flexible design reduces vibration and extends hose life Crafted as an original equipment manufacturer (OEM) product for guaranteed...$751.03$686.06 -
CUMMINS 4016900 DAMPER GUARD BRACKET Original OEM part
CUMMINS
$380.70$347.77Cummins 4016900 - DAMPER GUARD BRACKET MINS4016900 Find the authentic Cummins 4016900 - DAMPER GUARD BRACKET, SKU MINS4016900, at our store, your premier destination for top-quality replacement...$380.70$347.77 -
CUMMINS 4016896 DAMPER GUARD BRACKET Original OEM part
CUMMINS
$381.05$348.09Precision engineered to safeguard your engine components with unwavering durability. Constructed to withstand demanding operating environments, ensuring consistent vibration dampening. Certified OEM...$381.05$348.09 -
CUMMINS 4016842 LUBRICATING OIL PUMP GASKET Original OEM part
CUMMINS
$437.60$399.75Precision engineered for seamless engine performance Ensures optimal oil circulation and leak prevention Durable material composition built for extended service life Authentic OEM Cummins component...$437.60$399.75 -
CUMMINS 4016729 ACTUATOR BRACKET Original OEM part
CUMMINS
$2,825.69$2,581.27Precision engineered for seamless integration with Cummins power systems. Robust design ensuring dependable actuator stability under demanding conditions. Manufactured as a genuine OEM Cummins...$2,825.69$2,581.27