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 3178919 FLEXIBLE HOSE Original OEM part
CUMMINS
$661.79$604.55Engineered for enduring performance and seamless integration Flexible design reduces stress and maintains fluid integrity under pressure Robust construction resists wear, corrosion, and extreme...$661.79$604.55 -
CUMMINS 3178852 HAND HOLE COVER Original OEM part
CUMMINS
$2,313.08$2,113.00Cummins 3178852 - HAND HOLE COVER MINS3178852 Find genuine replacement parts like the Cummins 3178852 - HAND HOLE COVER at our store. With our commitment to providing only authentic products, rest...$2,313.08$2,113.00 -
CUMMINS 3178534 PLAIN PIPE NIPPLE Original OEM part
CUMMINS
$214.90$196.32Precision-engineered durability for uncompromising performance Reliable flow management ensuring optimal engine operation Manufactured as an authentic OEM Cummins component for guaranteed fit and...$214.90$196.32 -
CUMMINS 3178526 FUEL SUPPLY TUBE Original OEM part
CUMMINS
$377.03$344.41Cummins 3178526 - FUEL SUPPLY TUBE MINS3178526 Explore our top-quality Cummins 3178526 - FUEL SUPPLY TUBE, meticulously designed to keep your outdoor equipment running smoothly. Trust in our store...$377.03$344.41 -
CUMMINS 3178364 FLEXIBLE HOSE Original OEM part
CUMMINS
$701.02$640.38Engineered to deliver unmatched durability and flexibility under demanding conditions Precision-crafted to maintain optimal fluid flow and resist wear Guaranteed genuine OEM on Cummins standards for...$701.02$640.38 -
CUMMINS 3177999 EXHAUST OUTLET CONNECTION BRACE Original OEM part
CUMMINS
$1,925.14$1,758.61Precision engineered for endurance and seamless integration. Enhances exhaust system stability to maintain optimal engine operation. Crafted as an original OEM Cummins component guaranteeing perfect...$1,925.14$1,758.61 -
CUMMINS 3177727 ORING PLUG Original OEM part
CUMMINS
$544.00$496.95Engineered for precision sealing and leak prevention in demanding Cummins power systems Durable material composition designed to withstand extreme temperatures and pressures Certified genuine OEM...$544.00$496.95 -
CUMMINS 3177704 MALE UNION TEE Original OEM part
CUMMINS
$818.54$747.74Cummins 3177704 - MALE UNION TEE MINS3177704 Discover the perfect fit for your outdoor equipment with the 3177704 - MALE UNION TEE from Cummins. Our store is your ultimate destination for authentic...$818.54$747.74 -
CUMMINS 3177578 CRANKSHAFT PULLEY Original OEM part
CUMMINS
$2,178.90$1,990.43Precision engineered for uncompromising durability and performance High-strength construction ensures optimal power delivery and vibration control Critical component designed for perfect fit and...$2,178.90$1,990.43 -
CUMMINS 3177551 LUBE OIL SUCTION TUBE Original OEM part
CUMMINS
$2,575.45$2,352.67Cummins 3177551 - LUBE OIL SUCTION TUBE MINS3177551 When it comes to ensuring optimal performance for your outdoor equipment, trust only Cummins for genuine quality. The 3177551 - LUBE OIL SUCTION...$2,575.45$2,352.67 -
CUMMINS 3177401 CHECK VALVE SEAT Original OEM part
CUMMINS
$331.09$302.45Engineered Precision for Peak Engine Performance Crucial for maintaining system pressure and preventing backflow Durable construction designed to withstand demanding operating conditions Certified...$331.09$302.45 -
CUMMINS 3177367 HOSE CLAMP Original OEM part
CUMMINS
$36.83$33.64Engineered for Unmatched Reliability: Every Cummins 3177367 hose clamp is built to withstand harsh conditions, providing a secure seal where it matters most. Precision Fit and Durable Materials:...$36.83$33.64 -
CUMMINS 3177363 TBOLT CLAMP Original OEM part
CUMMINS
$333.12$304.30Precision-engineered for lasting strength and reliable clamping force. Ensures uncompromised sealing to protect critical engine components. Guaranteed genuine OEM by Cummins for seamless integration...$333.12$304.30 -
CUMMINS 3177337 TBOLT CLAMP Original OEM part
CUMMINS
$87.99$80.38Precision Engineering Meets Endurance—Engineered to deliver flawless clamping force under demanding conditions. Robust Construction for Long-Lasting Service—Built to withstand high vibration and...$87.99$80.38 -
CUMMINS 3177306 WATER TRANSFER TUBE Original OEM part
CUMMINS
$546.42$499.15Cummins 3177306 - WATER TRANSFER TUBE MINS3177306 Find genuine quality with the 3177306 - WATER TRANSFER TUBE from Cummins. Crafted to exact specifications, this original replacement part ensures...$546.42$499.15 -
CUMMINS 3177305 WATER TRANSFER TUBE Original OEM part
CUMMINS
$458.84$419.15Cummins 3177305 - WATER TRANSFER TUBE MINS3177305 Discover the authentic Cummins 3177305 - WATER TRANSFER TUBE, designed to maximize the efficiency of your outdoor equipment. Crafted with precision...$458.84$419.15 -
CUMMINS 3177237 STARTING MOTOR BRACE Original OEM part
CUMMINS
$889.17$812.26Engineered precision meets unwavering durability for your power system's foundation Enhances structural stability of the starting motor, reducing vibration and wear Durable construction supports...$889.17$812.26 -
CUMMINS 3177195 MOUNTING SPACER Original OEM part
CUMMINS
$126.45$115.51Cummins 3177195 - MOUNTING SPACER MINS3177195 Find the perfect fit for your outdoor equipment with the original 3177195 - MOUNTING SPACER from Cummins. Our store is your ultimate destination for...$126.45$115.51 -
CUMMINS 3177151 COVER PLATE Original OEM part
CUMMINS
$846.84$773.59Cummins 3177151 - COVER PLATE MINS3177151 Discover the authentic 3177151 - COVER PLATE by Cummins, SKU MINS3177151, exclusively at our store. Engineered with precision to ensure seamless...$846.84$773.59 -
CUMMINS 3177085 WATER TRANSFER TUBE Original OEM part
CUMMINS
$166.16$151.79Cummins 3177085 - WATER TRANSFER TUBE MINS3177085 Find the genuine Cummins 3177085 - WATER TRANSFER TUBE at our store. Crafted with precision for optimal performance, this replacement part ensures...$166.16$151.79 -
CUMMINS 3177020 PLAIN HOSE Original OEM part
CUMMINS
$189.14$172.78Engineered Precision for Unwavering Power Delivery High-grade material construction ensuring durability under demanding conditions Designed exclusively by Cummins for seamless integration with your...$189.14$172.78 -
CUMMINS 3176834 AIR CROSSOVER CONNECTION Original OEM part
CUMMINS
$2,011.38$1,837.40Cummins 3176834 - AIR CROSSOVER CONNECTION MINS3176834 Discover the 3176834 - AIR CROSSOVER CONNECTION by Cummins, a vital component ensuring optimal performance for your outdoor equipment. Our...$2,011.38$1,837.40 -
CUMMINS 3176713 OIL TRANSFER CONNECTION Original OEM part
CUMMINS
$1,080.42$986.96Cummins 3176713 - OIL TRANSFER CONNECTION MINS3176713 The 3176713 - OIL TRANSFER CONNECTION by Cummins is a vital component for outdoor equipment maintenance. Our store offers this original part at...$1,080.42$986.96 -
CUMMINS 3176672 FAN PILOT SPACER Original OEM part
CUMMINS
$1,594.93$1,456.97Engineered Precision, Enduring Power Enhances cooling system alignment for optimal fan operation Manufactured to exact Cummins specifications for unmatched durability 100% genuine OEM Cummins...$1,594.93$1,456.97 -
CUMMINS 3176608 CRANKCASE BREATHER Original OEM part
CUMMINS
$2,451.16$2,239.14Precision engineering to maintain optimal engine ventilation and prevent harmful crankcase pressure buildup. Durable construction designed to withstand demanding operating conditions and extend...$2,451.16$2,239.14 -
CUMMINS 3176395 WASHER PLAIN Original OEM part
CUMMINS
$41.92$38.29Cummins 3176395 - WASHER PLAIN - NO LONGER AVAILABLE MINS3176395 Find the original 3176395 - WASHER PLAIN - NO LONGER AVAILABLE by Cummins at our store, where authenticity meets reliability. Get...$41.92$38.29 -
CUMMINS 3176387 AIR TUBE Original OEM part
CUMMINS
$530.02$484.17Experience uncompromised power with every breath your engine takes Precision-engineered air tube designed to maintain optimal airflow and engine performance Durable, high-quality material built to...$530.02$484.17 -
CUMMINS 3176386 AIR TUBE Original OEM part
CUMMINS
$930.19$849.73Precision engineered for uncompromising engine airflow management Constructed from durable materials designed to withstand harsh operating environments Critical air tube that promotes optimal...$930.19$849.73 -
CUMMINS 3176185 BOOT Original OEM part
CUMMINS
$257.67$235.38Engineered Precision Meets Unmatched Durability Essential Protection to Preserve Engine Integrity Seamless Compatibility with Cummins Systems 100% Genuine OEM Component for Guaranteed...$257.67$235.38 -
CUMMINS 3176122 AFTERCOOLER HOUSING Original OEM part
CUMMINS
$14,413.84$13,167.04Engineered for precision performance and durability Optimizes cooling efficiency to maintain peak engine output 100% Genuine OEM Cummins part—guaranteed fit and function CUMMINS 3176122 AFTERCOOLER...$14,413.84$13,167.04 -
CUMMINS 3175985 LUBE OIL PUMP COVER Original OEM part
CUMMINS
$4,128.70$3,771.57Cummins 3175985 - LUBE OIL PUMP COVER MINS3175985 When you need a reliable replacement like the 3175985 - LUBE OIL PUMP COVER for your outdoor equipment, trust Cummins for quality. Our store offers...$4,128.70$3,771.57 -
CUMMINS 3175973 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part
CUMMINS
$364.70$333.16Engineered excellence for seamless turbocharger oil drainage Durable construction ensuring long-term reliability under demanding conditions 100% Genuine Cummins OEM part guaranteeing perfect...$364.70$333.16 -
CUMMINS 3175934 MALE ADAPTER ELBOW Original OEM part
CUMMINS
$156.93$143.35Engineered for Excellence: Experience seamless integration and dependable power flow with every connection. Precision Fit: Designed strictly to Cummins specifications, ensuring perfect alignment and...$156.93$143.35 -
CUMMINS 3175875 WATER TRANSFER TUBE Original OEM part
CUMMINS
$2,135.27$1,950.57Precision-engineered performance for dependable power Durable design optimized for efficient coolant transfer and system longevity Specifically manufactured as a genuine OEM Cummins...$2,135.27$1,950.57 -
CUMMINS 3175848 MALE CONNECTOR Original OEM part
CUMMINS
$164.30$150.09Engineered to connect power with precision and durability. Exceptional corrosion resistance ensures long-lasting electrical connectivity even in harsh environments. Robust design for secure and...$164.30$150.09 -
CUMMINS 3175825 MALE UNION TEE Original OEM part
CUMMINS
$273.38$249.74Engineered for unwavering dependability in every connection. Precision-crafted to maintain optimal fluid flow and system integrity. Robust construction that withstands demanding operational...$273.38$249.74 -
CUMMINS 3175775 LUBE OIL SUPPLY TUBE Original OEM part
CUMMINS
$137.50$125.61Precision-engineered durability for continuous oil supply Ensures optimal lubrication and engine longevity 100% Genuine OEM Cummins component for guaranteed compatibility Experience Unmatched...$137.50$125.61 -
CUMMINS 3175717 FLEXIBLE HOSE Original OEM part
CUMMINS
$354.82$324.12Cummins 3175717 - FLEXIBLE HOSE MINS3175717 The Cummins 3175717 Flexible Hose, available as SKU MINS3175717 in our store, is a genuine replacement part ensuring high performance and durability for...$354.82$324.12 -
CUMMINS 3175688 PLAIN HEX NIPPLE Original OEM part
CUMMINS
$59.70$54.54Precision engineered for flawless integration in your Cummins power system. Durable design ensures long-lasting service under demanding conditions. Manufactured as a genuine OEM component by Cummins...$59.70$54.54 -
CUMMINS 3175658 LUBE OIL SUCTION TUBE Original OEM part
CUMMINS
$1,517.08$1,385.86Precision Engineered Reliability for Your Cummins Power System Durable construction ensures seamless oil flow and protects critical engine components Optimized fitment guarantees perfect...$1,517.08$1,385.86