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 3908001 FILLER CAP Original OEM part
CUMMINS
$91.29$83.40Cummins 3908001 - FILLER CAP MINS3908001 When it comes to ensuring your outdoor equipment runs smoothly, the Cummins 3908001 FILLER CAP is an essential component that guarantees proper maintenance...$91.29$83.40 -
CUMMINS 3907701 CRANKSHAFT ADAPTER Original OEM part
CUMMINS
$792.56$724.00CUMMINS 3907701 is a high-grade metal crankshaft adapter designed as an original OEM component for engine systems. This part secures the connection between the crankshaft and other engine...$792.56$724.00 -
CUMMINS 3907460 MOUNTING SPACER Original OEM part
CUMMINS
$66.14$60.42Cummins 3907460 - MOUNTING SPACER MINS3907460 Discover the genuine Cummins 3907460 - MOUNTING SPACER at our store, the ultimate destination for authentic replacement parts. Our collection boasts...$66.14$60.42 -
CUMMINS 3907185 THREADED PLUG Original OEM part
CUMMINS
$41.43$37.84Precision engineered for dependable sealing and durability Manufactured to meet strict OEM Cummins standards for seamless integration Designed to withstand high pressure and harsh environments for...$41.43$37.84 -
CUMMINS 3907019 TAG Original OEM part
CUMMINS
$25.44$23.24Experience uncompromised power with every genuine Cummins component. Designed to deliver exceptional endurance in demanding environments. Precision-engineered to maintain optimal system performance...$25.44$23.24 -
CUMMINS 3907018 TAG Original OEM part
CUMMINS
$41.40$37.82Engineered reliability driving your power forward Precision-crafted to guarantee seamless integration with Cummins systems Durable materials ensuring extended service life under demanding...$41.40$37.82 -
CUMMINS 3906615 WATER INLET CONNECTION Original OEM part
CUMMINS
$318.76$291.19Engineered Reliability for Demanding Power Systems Precision-Crafted Water Inlet Connection Ensuring Leak-Free Operation Durable construction to maintain optimal cooling efficiency under heavy...$318.76$291.19 -
CUMMINS 3906468 WELDMENT FLANGE Original OEM part
CUMMINS
$101.15$92.40Precision engineered for seamless integration with Cummins power systems Durability designed to withstand demanding operational stresses Certified genuine OEM Cummins component ensuring full...$101.15$92.40 -
CUMMINS 3906258 ENGINE SUPPORT Original OEM part
CUMMINS
$1,704.44$1,557.00Cummins 3906258 - ENGINE SUPPORT MINS3906258 Discover the genuine 3906258 - ENGINE SUPPORT by Cummins, available at our store under product SKU MINS3906258. Engineered with precision to provide...$1,704.44$1,557.00 -
CUMMINS 3905826 TRANSMISSION ADAPTER Original OEM part
CUMMINS
$11,528.46$10,531.25Reliability engineered for critical applications. Precision-fit design guarantees optimal transmission alignment. Manufactured as a genuine OEM Cummins component ensuring authentic performance...$11,528.46$10,531.25 -
CUMMINS 3905124 SOLENOID Original OEM part
CUMMINS
$674.13$615.82Cummins 3905124 - SOLENOID - - NO LONGER AVAILABLE MINS3905124 Discover the elusive 3905124 - SOLENOID - - NO LONGER AVAILABLE from Cummins at our online store. Despite its scarcity, we pride...$674.13$615.82 -
CUMMINS 3903104 ALTERNATOR BRACE Original OEM part
CUMMINS
$128.64$117.51Power your performance with precision-engineered durability Ensures stable alternator positioning for optimal electrical output Constructed to withstand harsh operating conditions with resilient...$128.64$117.51 -
CUMMINS 3899932 CRANKSHAFT PULLEY Original OEM part
CUMMINS
$1,085.41$991.52Cummins 3899932 - CRANKSHAFT PULLEY - - NO LONGER AVAILABLE MINS3899932 Discover the elusive 3899932 - CRANKSHAFT PULLEY by Cummins, now a rarity but not at our store. We pride ourselves on being...$1,085.41$991.52 -
CUMMINS 3899697 PLAIN WASHER Original OEM part
CUMMINS
$16.30$14.90Cummins 3899697 - PLAIN WASHER MINS3899697 Our store proudly offers the genuine 3899697 - PLAIN WASHER by Cummins, ensuring top-notch quality and precise compatibility. Trust our commitment to...$16.30$14.90 -
CUMMINS 3899388 MOUNTING SPACER Original OEM part
CUMMINS
$200.93$183.55Engineered to empower your Cummins system with unmatched stability and performance. Durable construction designed to withstand rigorous operating conditions. Essential for secure mounting and...$200.93$183.55 -
CUMMINS 3899142KF42 FUEL PUMP WITH CAL CODE Original OEM part
CUMMINS
$13,040.04$11,912.08Cummins 3899142-KF42 - FUEL PUMP WITH CAL CODE MINS3899142-KF42 Find your trustworthy source for top-quality replacement parts with the 3899142-KF42 - FUEL PUMP WITH CAL CODE from Cummins. Our store...$13,040.04$11,912.08 -
CUMMINS 3899142BF69 FUEL PUMP Original OEM part
CUMMINS
$12,912.13$11,795.23Cummins 3899142-BF69 - FUEL PUMP MINS3899142-BF69 Find the authentic 3899142-BF69 - FUEL PUMP by Cummins at our store, the ultimate destination for genuine replacement parts. Our commitment to...$12,912.13$11,795.23 -
CUMMINS 3899108BJ73 FUEL PUMP WITH CAL CODE Original OEM part
CUMMINS
$7,846.17$7,167.48Unwavering Precision, Enduring Performance Engineered for Consistent Fuel Delivery Under the Toughest Conditions Optimizes Engine Efficiency and Longevity by Ensuring Proper Fuel Flow Certified...$7,846.17$7,167.48 -
CUMMINS 3899108BJ68 FUEL PUMP WITH CAL CODE Original OEM part
CUMMINS
$12,419.02$11,344.77Precision engineered for robust fuel delivery and optimal engine performance Durable design ensures long-lasting operation under demanding conditions 100% genuine OEM CUMMINS component guaranteeing...$12,419.02$11,344.77 -
CUMMINS 3899108BF97 FUEL PUMP Original OEM part
CUMMINS
$7,568.00$6,913.37Engineered to Empower Your Cummins System Precision Fuel Delivery for Optimal Efficiency Robust Construction Ensures Long-Lasting Performance 100% Genuine Cummins OEM for Seamless Integration Trust...$7,568.00$6,913.37 -
CUMMINS 3899108BF91 FUEL PUMP WITH CAL CODE Original OEM part
CUMMINS
$12,419.02$11,344.77Engineered Precision, Reliable Power Delivery Robust construction ensures long-lasting fuel pump performance in demanding conditions Optimized fuel flow to maintain engine efficiency and reduce...$12,419.02$11,344.77 -
CUMMINS 3899108BF88 FUEL PUMP Original OEM part
CUMMINS
$12,419.02$11,344.77Precision-engineered for seamless fuel delivery and peak engine efficiency Advanced durability design minimizes wear, maximizing operational lifespan Certified genuine OEM Cummins component,...$12,419.02$11,344.77 -
CUMMINS 38990644732 FUEL PUMP Original OEM part
CUMMINS
$5,710.83$5,216.84Precision engineered by Cummins to maintain peak power delivery Robust durability ensures long-lasting fuel supply consistency OEM Certified part guarantees flawless compatibility and...$5,710.83$5,216.84 -
CUMMINS 38990644723 FUEL PUMP Original OEM part
CUMMINS
$5,710.83$5,216.84Cummins 3899064-4723 - FUEL PUMP MINS3899064-4723 Our online store proudly offers the genuine "3899064-4723 - FUEL PUMP" by Cummins, ensuring top-notch quality for your outdoor equipment. With our...$5,710.83$5,216.84 -
CUMMINS 3897972 HEAT SHIELD Original OEM part
CUMMINS
$4,020.02$3,672.29Engineered to Protect, Designed to Endure Superior thermal insulation reducing engine compartment heat buildup Made from high-grade materials to withstand extreme conditions Certified genuine...$4,020.02$3,672.29 -
CUMMINS 3897970 HEAT SHIELD Original OEM part
CUMMINS
$2,118.33$1,935.09Cummins 3897970 - HEAT SHIELD MINS3897970 Discover the superior quality of the Cummins 3897970 - HEAT SHIELD at our store. Precision-engineered to ensure optimal performance, this original...$2,118.33$1,935.09 -
CUMMINS 3897968 HEAT SHIELD Original OEM part
CUMMINS
$3,083.27$2,816.57Engineered to Protect, Designed to Last: The CUMMINS 3897968 HEAT SHIELD ensures maximum thermal protection for your power system. Precision Fit for Optimal Performance: Crafted as a genuine OEM...$3,083.27$2,816.57 -
CUMMINS 3897882 HEAT SHIELD BRACKET Original OEM part
CUMMINS
$5,300.45$4,841.96Precision-engineered heat shielding for optimal engine protection. Robust bracket design to withstand high temperatures and harsh environments. Certified OEM component delivering guaranteed fit and...$5,300.45$4,841.96 -
CUMMINS 3897791 SEA WATER PUMP Original OEM part
CUMMINS
$12,655.59$11,560.89Precision engineered for uncompromising engine protection and cooling efficiency Durable construction ensures long-lasting service life in demanding marine and industrial environments Designed to...$12,655.59$11,560.89 -
CUMMINS 3897753 SHAFT Original OEM part
CUMMINS
$9,896.82$9,040.74Engineered for enduring strength and unmatched precision. Constructed to maintain peak engine efficiency and operational stability. Designed to resist wear and extend the life of your Cummins power...$9,896.82$9,040.74 -
CUMMINS 3897602 SEA WATER PUMP REPAIR KIT Original OEM part
CUMMINS
$3,042.43$2,779.26Cummins 3897602 - SEA WATER PUMP REPAIR KIT MINS3897602 Find peace of mind with the Cummins 3897602 SEA WATER PUMP REPAIR KIT, expertly designed to maintain peak performance for your outdoor...$3,042.43$2,779.26 -
CUMMINS 3897601 SEA WATER PUMP REPAIR KIT Original OEM part
CUMMINS
$14,446.76$13,197.12Cummins 3897601 - SEA WATER PUMP REPAIR KIT MINS3897601 Discover the Cummins 3897601 - SEA WATER PUMP REPAIR KIT, the perfect solution for maintaining your outdoor equipment. With top-notch quality...$14,446.76$13,197.12 -
CUMMINS 3897570 FLANGE Original OEM part
CUMMINS
$1,518.80$1,387.43Engineered for excellence in every connection, ensuring seamless integration into your Cummins power system. Durable construction designed to withstand high-stress conditions and extend equipment...$1,518.80$1,387.43 -
CUMMINS 3897568 COVER PLATE Original OEM part
CUMMINS
$4,574.07$4,178.41Engineered for unmatched durability and precision fit Essential to maintaining system integrity under demanding conditions 100% genuine OEM Cummins part ensuring optimal compatibility Supports...$4,574.07$4,178.41 -
CUMMINS 3897520 ROCKER LEVER HOUSING Original OEM part
CUMMINS
$759.66$693.95Cummins 3897520 - ROCKER LEVER HOUSING MINS3897520 Explore our range of premium original replacement parts like the 3897520 - ROCKER LEVER HOUSING by Cummins, available with the SKU MINS3897520...$759.66$693.95 -
CUMMINS 3897186 EXHAUST CONNECTION BRACKET Original OEM part
CUMMINS
$1,732.16$1,582.33Engineered for precision, built to endure – the backbone of reliable exhaust connections. Robust construction delivers secure support for your exhaust system, reducing vibrations and ensuring...$1,732.16$1,582.33 -
CUMMINS 3897105 EXHAUST CONNECTION BRACKET Original OEM part
CUMMINS
$2,530.52$2,311.63Precision engineered to secure and stabilize your exhaust system flawlessly Robust design ensures long-lasting resistance against heat and vibration Guaranteed genuine OEM part from Cummins for...$2,530.52$2,311.63 -
CUMMINS 3896821 MALE CONNECTOR Original OEM part
CUMMINS
$64.82$59.21Engineered for seamless power connectivity and unwavering reliability. Precision-manufactured to ensure optimal electrical conduction and durability. Robust design provides stability under demanding...$64.82$59.21 -
CUMMINS 3896458XN45 FUEL PUMP WITH CAL CODE Original OEM part
CUMMINS
$4,473.00$4,086.09Engineered for precision and durability—trust the pulse of your power. Delivers steady fuel flow optimizing engine efficiency and emissions control. Robust construction designed for sustained...$4,473.00$4,086.09 -
CUMMINS 3896458XN44 FUEL PUMP Original OEM part
CUMMINS
$6,658.04$6,082.12Engineered for unmatched fuel efficiency and performance, the CUMMINS 3896458-XN44 fuel pump drives reliability from within. Delivers consistent fuel flow to optimize engine operation, reduce...$6,658.04$6,082.12