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 551084 TAPPET RETAINER Original OEM part
CUMMINS
$111.53$101.88Precision engineered for unmatched engine performance Durable design ensuring long-lasting operational integrity Maintains factory specifications as an authentic OEM Cummins component Rooted in...$111.53$101.88 -
CUMMINS 550666 BALL BEARING Original OEM part
CUMMINS
$102.42$93.56Engineered to excel in demanding conditions Precision-crafted for unmatched rotational stability Designed to reduce wear and extend engine life 100% genuine OEM component directly from...$102.42$93.56 -
CUMMINS 550113 OIL FILLER TUBE Original OEM part
CUMMINS
$286.65$261.85Engineered for Precision and Reliability Ensures optimal oil fill access while maintaining engine integrity Constructed to withstand rigorous operating conditions and extend engine life Certified...$286.65$261.85 -
CUMMINS 5484100 IDLER SHAFT Original OEM part
CUMMINS
$158.99$145.24Cummins 5484100 - IDLER SHAFT MINS5484100 Discover the genuine Cummins 5484100 - IDLER SHAFT, SKU MINS5484100, at our online store. We ensure that you receive top-quality replacement parts for your...$158.99$145.24 -
CUMMINS 5482453 FLYWHEEL Original OEM part
CUMMINS
$613.59$560.52Engineered to power your engine’s heartbeat with uncompromising precision. Robust flywheel design optimized for balanced rotational inertia and durability. Precision manufactured to match Cummins’...$613.59$560.52 -
CUMMINS 5473401 CYLINDER HEAD REBUILD KIT Original OEM part
CUMMINS
$2,811.50$2,568.31Engineered to restore optimal seal integrity and combustion efficiency Includes precision valves, seals, and guides for comprehensive cylinder head rebuilding Manufactured to Cummins’ exacting OEM...$2,811.50$2,568.31 -
CUMMINS 5467713 MOUNTING SPACER Original OEM part
CUMMINS
$1,078.64$985.34Cummins 5467713 - MOUNTING SPACER MINS5467713 Discover the authentic and top-quality 5467713 - MOUNTING SPACER by Cummins, SKU MINS5467713, exclusively available at our store. Engineered for...$1,078.64$985.34 -
CUMMINS 5465978 FRACTURE RESISTANT STUD Original OEM part
CUMMINS
$824.57$753.25Engineered resilience for relentless power Exceptional fracture resistance ensures lasting stability Precision crafted to meet strict Cummins OEM standards Guaranteed authentic Cummins component...$824.57$753.25 -
CUMMINS 5461856 ACCUMULATOR Original OEM part
CUMMINS
$5,027.26$4,592.40Cummins 5461856 - ACCUMULATOR - NO LONGER AVAILABLE MINS5461856 Find original quality with the 5461856 - ACCUMULATOR - NO LONGER AVAILABLE from Cummins. Made with precision and durability, this part...$5,027.26$4,592.40 -
CUMMINS 5456465 TURBOCHARGER KIT Original OEM part
CUMMINS
$12,058.20$11,015.17Cummins 5456465 - TURBOCHARGER KIT MINS5456465 Find your perfect fit with the 5456465 - TURBOCHARGER KIT from Cummins. We offer genuine replacement parts ensuring top-notch quality and compatibility...$12,058.20$11,015.17 -
CUMMINS 5452090 TURBOCHARGER KIT Original OEM part
CUMMINS
$5,145.24$4,700.18Engineered to deliver seamless power boost and efficiency. Designed to enhance fuel economy and reduce emissions. 100% OEM quality assurance from Cummins ensuring perfect fit and lasting reliability...$5,145.24$4,700.18 -
CUMMINS 5448996 CLIP Original OEM part
CUMMINS
$239.14$218.45Delivering uncompromising engineering integrity for your Cummins power systems Optimized design ensuring secure mounting and long-term stability Manufactured to meet strict Cummins OEM standards for...$239.14$218.45 -
CUMMINS 5446510 VALVE INSERT Original OEM part
CUMMINS
$28.90$26.41Empower your engine’s heart with uncompromising precision and dependability Engineered for superior sealing to enhance combustion efficiency Designed to withstand extreme operating conditions for...$28.90$26.41 -
CUMMINS 5442676 PLAIN HOSE Original OEM part
CUMMINS
$294.15$268.71Cummins 5442676 - PLAIN HOSE MINS5442676 Discover the authentically crafted 5442676 - PLAIN HOSE by Cummins, SKU MINS5442676, at our online store. Ensure the peak performance of your outdoor...$294.15$268.71 -
CUMMINS 5442079 ORING SEAL Original OEM part
CUMMINS
$14.50$13.25Precision engineered for uncompromising sealing solutions Exceptional durability under demanding engine conditions Certified genuine OEM Cummins component for guaranteed compatibility CUMMINS...$14.50$13.25 -
CUMMINS 5419287 DIAMOND RING SEAL Original OEM part
CUMMINS
$36.35$33.21Engineered for Excellence: Precision-crafted diamond ring seal delivering exceptional sealing integrity. Durability Under Pressure: Designed to withstand harsh engine conditions, maintaining...$36.35$33.21 -
CUMMINS 5419282 FRONT COVER SEAL Original OEM part
CUMMINS
$58.72$53.64Engineered for Excellence, Designed for Dependability Precision-fit seal ensuring leak-free performance under high stress Constructed with premium materials to withstand extreme temperatures and...$58.72$53.64 -
CUMMINS 5417868 AFTERTREATMENT DEVICE Original OEM part
CUMMINS
$8,868.06$8,100.97Precision engineered for optimal emissions control and engine efficiency. Durable construction guarantees long-lasting performance under demanding conditions. 100% genuine OEM Cummins part for...$8,868.06$8,100.97 -
CUMMINS 5417599 DIESEL EXHAUST FLUID TANK Original OEM part
CUMMINS
$2,159.54$1,972.74Engineered precision for uncompromised emission control Corrosion-resistant design for extended service life Easy integration with existing Cummins diesel exhaust systems 100% genuine OEM Cummins...$2,159.54$1,972.74 -
CUMMINS 5417495 INLET CATALYST MODULE Original OEM part
CUMMINS
$10,989.63$10,039.02Precision-engineered excellence designed to keep your power system running clean and efficiently. Optimizes catalytic conversion for reduced emissions and improved combustion stability. Durable...$10,989.63$10,039.02 -
CUMMINS 5415357 WATER MANIFOLD Original OEM part
CUMMINS
$10,033.70$9,165.79Uncompromising Precision for Peak Engine Cooling Robust design supports long-term thermal management Direct OEM fitment guarantees seamless installation Manufactured by Cummins to uphold rigorous...$10,033.70$9,165.79 -
CUMMINS 5413188 V RIBBED BELT Original OEM part
CUMMINS
$108.16$98.81Cummins 5413188 - V RIBBED BELT MINS5413188 Replacing your lawn mower's V Ribbed Belt Look no further! Our store offers the original Cummins 5413188 - V Ribbed Belt, ensuring top-notch quality and...$108.16$98.81 -
CUMMINS 5412993 V RIBBED BELT Original OEM part
CUMMINS
$112.90$103.14Engineered Integrity for Enduring Performance Exceptional flexibility and grip to maintain smooth engine operation under demanding conditions Designed for optimal durability and reduced wear,...$112.90$103.14 -
CUMMINS 5412988 V RIBBED BELT Original OEM part
CUMMINS
$50.38$46.03Power your equipment with precision-engineered durability Optimized ribbed design enhances grip and reduces slippage Manufactured as an authentic OEM part by Cummins for guaranteed...$50.38$46.03 -
CUMMINS 5412756 OIL PAN Original OEM part
CUMMINS
$13,855.59$12,657.09Cummins 5412756 - OIL PAN MINS5412756 Find the genuine replacement 5412756 - Oil Pan from Cummins at our store, offering premium quality and guaranteed compatibility. Enhance your equipment's...$13,855.59$12,657.09 -
ONAN 5411528 EXHAUST KIT Original ONAN/CUMMINS OEM part
ONAN
$3,593.82$3,282.95Precision engineered to maintain your Onan generator's peak performance. Ensures efficient exhaust flow for better engine health and quieter operation. Designed to withstand demanding conditions...$3,593.82$3,282.95 -
ONAN 5411467 INSTALLATION VENTILATOR EX KIT Original ONAN/CUMMINS OEM part
ONAN
$3,930.55$3,590.56Cummins INSTALLATION VENTILATOR EX KIT 541-1467 Upgrade your equipment with the original Cummins INSTALLATION VENTILATOR EX KIT (SKU: 541-1467). Our store is your go-to destination for genuine...$3,930.55$3,590.56 -
ONAN 541139201 RAW WATER HOSE KIT Original ONAN/CUMMINS OEM part
ONAN
$142.33$130.02Cummins RAW WATER HOSE KIT 541-1392-01 Discover the top-quality RAW WATER HOSE KIT from Cummins with SKU 541-1392-01, exclusively available at our store. Engineered to precision, this essential part...$142.33$130.02 -
ONAN 5411304 CONTROL REMOTE DISPL KIT Original ONAN/CUMMINS OEM part
ONAN
$4,118.28$3,762.05Cummins CONTROL REMOTE DISPL KIT 541-1304 Unlock full control of your outdoor equipment with the original Cummins CONTROL REMOTE DISPL KIT (SKU: 541-1304). Engineered for precision, this kit ensures...$4,118.28$3,762.05 -
ONAN 5411204 EXHAUST KIT Original ONAN/CUMMINS OEM part
ONAN
$4,938.02$4,510.88Precision-engineered exhaust solution for lasting reliability Essential component for maintaining safe and efficient generator operation Direct OEM replacement ensuring perfect fit and...$4,938.02$4,510.88 -
ONAN 5411152 SIPHON BREAKER KIT Original ONAN/CUMMINS OEM part
ONAN
$337.92$308.69Cummins SIPHON BREAKER KIT 541-1152 At our store, you can get the original SIPHON BREAKER KIT (SKU: 541-1152) from Cummins. This essential kit ensures smooth operation of your outdoor equipment. Our...$337.92$308.69 -
ONAN 5411137 WET EXHAUST HOSE KIT Original ONAN/CUMMINS OEM part
ONAN
$3,206.50$2,929.14Cummins WET EXHAUST HOSE KIT 541-1137 When it comes to sourcing authentic replacement parts for your outdoor equipment, look no further than our store for the Cummins WET EXHAUST HOSE KIT with the...$3,206.50$2,929.14 -
ONAN 541106103 SPILL WITH SOL MADE TO ORDER Original ONAN/CUMMINS OEM part
ONAN
$11,434.83$10,445.72Cummins SPILL WITH SOL MADE TO ORDER 541-1061-03 Offering top-notch quality and precision, the SPILL WITH SOL MADE TO ORDER by Cummins, SKU 541-1061-03, stands out as an original replacement part...$11,434.83$10,445.72 -
ONAN 5410637 40 AMP 3PH PH LOAD MONITOR KIT Original ONAN/CUMMINS OEM part
ONAN
$627.07$572.83Cummins 40 AMP 3PH PH LOAD MONITOR KIT 541-0637 Discover the authentic 40 AMP 3PH PH LOAD MONITOR KIT (SKU: 541-0637) from Cummins at our store. Ensure precision and reliability with the original...$627.07$572.83 -
CUMMINS 5409628 CLAMPING PLATE Original OEM part
CUMMINS
$159.63$145.82Precision-engineered to deliver uncompromised clamping strength in your Cummins power systems Constructed with robust materials for enhanced longevity and resistance to wear Guaranteed OEM...$159.63$145.82 -
CUMMINS 5406066 EXHAUST VALVE KIT Original OEM part
CUMMINS
$22.17$20.25Cummins 5406066 - EXHAUST VALVE KIT MINS5406066 Find top-notch reliability with the Cummins 5406066 - EXHAUST VALVE KIT, ensuring optimal performance for your outdoor equipment. Crafted with...$22.17$20.25 -
CUMMINS 5406036 SERVICE KIT Original OEM part
CUMMINS
$9,368.46$8,558.09Empower your power system with precision-crafted OEM components. Includes a comprehensive set of essential maintenance parts designed for flawless compatibility. Prolong engine health and enhance...$9,368.46$8,558.09 -
CUMMINS 5405846 SERVICE KIT Original OEM part
CUMMINS
$10,873.48$9,932.93Engineered for Excellence: Trust in Every Component Comprehensive Maintenance Solution: Includes all essential parts to keep your engine operating at peak efficiency. Prolong Engine Longevity:...$10,873.48$9,932.93 -
CUMMINS 5405840 TUBE KIT Original OEM part
CUMMINS
$2,989.23$2,730.66Engineered for enduring excellence: Trust in precise power flow management Durable construction for long-lasting operation under demanding conditions 100% genuine OEM Cummins component guaranteeing...$2,989.23$2,730.66 -
CUMMINS 5405663 OIL PAN Original OEM part
CUMMINS
$5,522.22$5,044.54Engineered for Excellence: Delivering impeccable oil containment to maximize engine longevity Durability You Can Trust: Crafted to withstand demanding operating conditions for extended service...$5,522.22$5,044.54