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 3875948 ACCESSORY DRIVE SUPPORT Original OEM part
CUMMINS
$388.28$354.70Cummins 3875948 - ACCESSORY DRIVE SUPPORT MINS3875948 Discover top-quality maintenance parts like the Cummins 3875948 Accessory Drive Support at our store. Our commitment to providing authentic...$388.28$354.70 -
CUMMINS 3875534 LOCK NUT Original OEM part
CUMMINS
$8.37$7.65Precision engineered fastening for unparalleled reliability Designed to maintain secure connections under extreme vibration and load Constructed with premium materials to ensure longevity in...$8.37$7.65 -
CUMMINS 3871801 BRUSH HOLDER Original OEM part
CUMMINS
$688.72$629.14Cummins 3871801 - BRUSH HOLDER MINS3871801 Discover the authentic 3871801 - BRUSH HOLDER by Cummins, SKU MINS3871801, available at our store. Our commitment to providing genuine replacement parts...$688.72$629.14 -
CUMMINS 3863526 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$158.20$144.52Precision forged for uncompromising strength and reliability Engineered to maintain critical fastening integrity under extreme conditions Manufactured by Cummins for complete compatibility and peak...$158.20$144.52 -
CUMMINS 3824912 FUSE Original OEM part PACK OF 6
CUMMINS
$26.56$24.26Cummins 3824912 - FUSE MINS3824912 Find the genuine 3824912 - FUSE by Cummins at our store for reliable performance. Avoid aftermarket imitations and ensure your outdoor equipment runs smoothly with...$26.56$24.26 -
CUMMINS 3824245 FUSE Original OEM part
CUMMINS
$4.28$3.91Power your system confidently with the trusted protection of a genuine Cummins fuse. Designed to deliver precise electrical safeguarding against overloads and faults. Maintains system stability and...$4.28$3.91 -
CUMMINS 3823680 COOLANT PASSAGE INSERT Original OEM part PACK OF 2
CUMMINS
$32.49$29.68Engineered Precision for Unmatched Cooling Performance Enhances Coolant Flow Efficiency in Critical Engine Zones Durable Construction Designed for Long-Term Reliability 100% Genuine Cummins OEM...$32.49$29.68 -
CUMMINS 3802257 H1 TURBOCHARGER Original OEM part
CUMMINS
$6,958.12$6,356.24Precision engineered for uncompromising power delivery Delivers superior boost pressure for optimized engine efficiency Certified genuine OEM from Cummins ensuring exact fit and lasting...$6,958.12$6,356.24 -
CUMMINS 3773730 TURBOCHARGER Original OEM part
CUMMINS
$4,358.76$3,981.73Precision engineered for uncompromising power delivery and reliability Boosts engine performance with enhanced airflow and combustion efficiency Designed to improve fuel economy while reducing...$4,358.76$3,981.73 -
CUMMINS 3697437 WATER BYPASS TUBE Original OEM part
CUMMINS
$49.27$45.01Engineered for flawless cooling system integration—experience consistent temperature regulation. Durable construction resists corrosion and wear under demanding operating conditions. Certified...$49.27$45.01 -
CUMMINS 3693744 FUEL SUPPLY TUBE Original OEM part
CUMMINS
$199.93$182.63Precision-engineered fuel flow for dependable performance Robust design built to endure demanding operating conditions Certified Cummins OEM part ensuring exact fit and compatibility CUMMINS...$199.93$182.63 -
CUMMINS 3693229 AIR INLET TUBE Original OEM part
CUMMINS
$565.07$516.19Precision engineered for seamless performance and enduring reliability. Optimizes air intake to enhance combustion efficiency and engine longevity. Designed to minimize air leaks and support...$565.07$516.19 -
CUMMINS 3678912 ORING SEAL Original OEM part PACK OF 2
CUMMINS
$34.19$31.24Cummins 3678912 - O-RING SEAL MINS3678912 Discover the reliability of the 3678912 - O-RING SEAL from Cummins available at our store. Crafted with precision, this genuine replacement part ensures...$34.19$31.24 -
CUMMINS 3678506 HEX FLANGE HEAD CAPSCREW Original OEM part PACK OF 2
CUMMINS
$85.30$77.93Precision-engineered fastening for uncompromised engine integrity Designed to withstand high-stress environments ensuring long-lasting performance Certified genuine OEM part by Cummins for perfect...$85.30$77.93 -
CUMMINS 3650546 FAN HUB SHAFT Original OEM part
CUMMINS
$2,597.57$2,372.88Power Your Engine with Precision and Reliability Durable construction ensures long-lasting fan hub shaft performance Designed to maintain optimal cooling efficiency under demanding conditions 100%...$2,597.57$2,372.88 -
CUMMINS 3650009 FAN SUPPORT Original OEM part
CUMMINS
$1,097.00$1,002.11Engineered precision for enduring power and protection Robust construction ensures optimal fan alignment and cooling efficiency Designed to maintain engine longevity under demanding...$1,097.00$1,002.11 -
CUMMINS 3645024 AIR INLET TUBE Original OEM part
CUMMINS
$743.50$679.19Engineered Excellence for Enduring Power Precision-fit design to ensure optimal airflow and engine efficiency Durable construction for long-lasting performance under demanding conditions 100%...$743.50$679.19 -
CUMMINS 3643690 HEAT SHIELD Original OEM part
CUMMINS
$1,915.16$1,749.50Cummins 3643690 - HEAT SHIELD MINS3643690 Discover the 3643690 - HEAT SHIELD by Cummins, a crucial replacement part for your outdoor equipment. With top-notch quality and perfect fit, our store...$1,915.16$1,749.50 -
CUMMINS 3643689 HEAT SHIELD Original OEM part
CUMMINS
$1,059.98$968.29Engineered for Excellence, Designed for Endurance Robust heat deflection to safeguard vital engine components Precision fitment ensures seamless integration and lasting protection Certified genuine...$1,059.98$968.29 -
CUMMINS 3643688 HEAT SHIELD Original OEM part
CUMMINS
$743.12$678.84Dependably engineered for peak thermal protection in demanding Cummins engines Precision-crafted heat shield guards critical components from excessive temperatures, extending engine life Optimizes...$743.12$678.84 -
CUMMINS 3643687 HEAT SHIELD Original OEM part
CUMMINS
$565.79$516.85Precision engineered protection that stands the test of time Robust heat dissipation designed to safeguard critical engine components Durable, high-quality construction for extended service life...$565.79$516.85 -
CUMMINS 3643686 HEAT SHIELD Original OEM part
CUMMINS
$1,108.67$1,012.77Engineered Excellence to Protect and Perform High-Temperature Resistance for Lasting Durability Precisely Crafted for Seamless Fit and Full Compatibility Certified Genuine OEM Part from Cummins for...$1,108.67$1,012.77 -
CUMMINS 3643685 HEAT SHIELD Original OEM part
CUMMINS
$2,246.86$2,052.51Engineered to safeguard, built to perform. Exceptional heat resistance to shield critical engine components. Precision fit guarantees seamless integration and sustained durability. 100% genuine OEM...$2,246.86$2,052.51 -
CUMMINS 3643679 HEAT SHIELD Original OEM part
CUMMINS
$738.25$674.39Defend your engine with precision – engineered for thermal protection and enhanced durability Premium heat dissipation to safeguard critical components and boost system longevity Manufactured as an...$738.25$674.39 -
CUMMINS 3643678 HEAT SHIELD Original OEM part
CUMMINS
$4,569.90$4,174.61Cummins 3643678 - HEAT SHIELD MINS3643678 Discover the unmatched quality of the 3643678 - HEAT SHIELD by Cummins, available at our store under the SKU MINS3643678. This essential replacement part...$4,569.90$4,174.61 -
CUMMINS 3643676 HEAT SHIELD Original OEM part
CUMMINS
$1,105.36$1,009.75Unrivaled protection, engineered for excellence. Durable heat shielding designed to safeguard critical engine components. Precise fit and construction ensure maximum thermal control. Original...$1,105.36$1,009.75 -
CUMMINS 3643675 HEAT SHIELD Original OEM part
CUMMINS
$2,313.85$2,113.70Cummins 3643675 - HEAT SHIELD MINS3643675 Choose authenticity with the 3643675 - HEAT SHIELD from Cummins, ensuring top-notch quality and a perfect fit for your outdoor equipment. Our store...$2,313.85$2,113.70 -
CUMMINS 3643674 HEAT SHIELD Original OEM part
CUMMINS
$1,150.82$1,051.27Engineered protection for uncompromised performance Durable heat shielding to safeguard critical engine components Precision-designed for seamless fit and maximum efficiency Certified Cummins OEM...$1,150.82$1,051.27 -
CUMMINS 3643673 HEAT SHIELD Original OEM part
CUMMINS
$1,166.38$1,065.49Cummins 3643673 - HEAT SHIELD MINS3643673 Discover the genuine Cummins 3643673 - HEAT SHIELD, designed to provide optimal protection for your outdoor equipment. At our store, we pride ourselves on...$1,166.38$1,065.49 -
CUMMINS 3643672 HEAT SHIELD Original OEM part
CUMMINS
$923.64$843.74Engineered Precision Meets Ultimate Protection Robust heat resistance to safeguard critical engine components Designed for optimal fit and durability under extreme conditions Guaranteed OEM quality...$923.64$843.74 -
CUMMINS 3643669 HEAT SHIELD Original OEM part
CUMMINS
$590.70$539.61Engineered to deliver unmatched thermal protection and durability Enhances engine performance by managing heat dissipation efficiently Manufactured as a genuine OEM Cummins part ensuring perfect fit...$590.70$539.61 -
CUMMINS 3643668 HEAT SHIELD Original OEM part
CUMMINS
$393.10$359.10Cummins 3643668 - HEAT SHIELD MINS3643668 Get top-quality performance and durability with the Cummins 3643668 HEAT SHIELD. Designed for efficiency and longevity, this genuine Cummins part ensures a...$393.10$359.10 -
CUMMINS 3643666 HEAT SHIELD Original OEM part
CUMMINS
$735.35$671.74Engineered Protection for Peak Performance Durable Heat Shield to Safeguard Vital Components Precision-Crafted OEM Part for Seamless Integration Guaranteed Genuine Cummins Quality and...$735.35$671.74 -
CUMMINS 3643665 HEAT SHIELD Original OEM part
CUMMINS
$900.40$822.52Superior thermal protection to safeguard your engine components Precision-engineered for seamless fit and durable performance Crafted as a genuine OEM CUMMINS replacement ensuring full compatibility...$900.40$822.52 -
CUMMINS 3643664 HEAT SHIELD Original OEM part
CUMMINS
$797.07$728.13Engineered for Superior Protection: Shield your Cummins engine components from extreme heat to ensure optimal performance and longevity. Durable OEM Construction: Crafted precisely to Cummins’...$797.07$728.13 -
CUMMINS 3643662 HEAT SHIELD Original OEM part
CUMMINS
$2,934.40$2,680.58Protect with Precision: Engineered to guard your Cummins engine from extreme heat, ensuring sustained performance and component longevity. Advanced Thermal Shielding: Crafted to reduce heat transfer...$2,934.40$2,680.58 -
CUMMINS 3643657 HEAT SHIELD Original OEM part
CUMMINS
$463.77$423.66Cummins 3643657 - HEAT SHIELD MINS3643657 Navigate no more; the authentic 3643657 - HEAT SHIELD by Cummins sets the standard in quality and durability. Trust us to deliver this top-tier product...$463.77$423.66 -
CUMMINS 3643653 HEAT SHIELD Original OEM part
CUMMINS
$5,153.20$4,707.45Precision-engineered thermal defense for your Cummins system Durable construction delivers extended service life under extreme conditions 100% genuine Cummins OEM part, guaranteeing compatibility...$5,153.20$4,707.45 -
CUMMINS 3643652 HEAT SHIELD Original OEM part
CUMMINS
$2,782.04$2,541.39Cummins 3643652 - HEAT SHIELD MINS3643652 Discover the genuine Cummins 3643652 - HEAT SHIELD at our store, your ultimate destination for original replacement parts for outdoor equipment. With a...$2,782.04$2,541.39 -
CUMMINS 3643650 HEAT SHIELD Original OEM part
CUMMINS
$2,875.33$2,626.61Engineered to safeguard your Cummins power system with precision and resilience High-temperature resistance ensures critical component protection and extends engine lifespan Custom-fit design...$2,875.33$2,626.61