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 3644292 STARTING MOTOR Original OEM part
CUMMINS
$6,571.24$6,002.83Precision engineered to ignite your Cummins powertrain with unwavering confidence Robust construction delivering consistent starting performance even under the toughest conditions Optimized design...$6,571.24$6,002.83 -
CUMMINS 3643988 .040 CONNECTING ROD BEARING Original OEM part
CUMMINS
$493.28$450.61Precision-engineered for dependable power delivery Exceptional wear resistance for extended engine life Optimized for fuel efficiency and reduced emissions 100% genuine Cummins OEM component for...$493.28$450.61 -
CUMMINS 3643987 STANDARD CONNECTING ROD BEARING Original OEM part
CUMMINS
$524.29$478.94Precision engineered for enduring power and reliability High-quality connecting rod bearing built for maximum engine protection Resists wear under demanding operating conditions for enhanced...$524.29$478.94 -
CUMMINS 3643841 HEAT SHIELD Original OEM part
CUMMINS
$2,158.21$1,971.52Engineered Precision for Ultimate Protection Durable construction resists extreme temperatures to safeguard critical engine components Maintains optimal engine efficiency and safeguards surrounding...$2,158.21$1,971.52 -
CUMMINS 3643691 HEAT SHIELD Original OEM part
CUMMINS
$402.49$367.68Cummins 3643691 - HEAT SHIELD MINS3643691 Discover unparalleled quality with the 3643691 - HEAT SHIELD by Cummins available at our store. Designed to exact specifications, this genuine replacement...$402.49$367.68 -
CUMMINS 3643684 HEAT SHIELD Original OEM part
CUMMINS
$2,006.26$1,832.72Engineered to protect, built to last - trust in Cummins precision. Superior heat deflection safeguards critical components from engine heat damage. Durability under extreme conditions ensures...$2,006.26$1,832.72 -
CUMMINS 3643519 BELT GUARD Original OEM part
CUMMINS
$1,916.19$1,750.44Engineered to safeguard your engine with uncompromising precision Robust belt protection that extends component life and reduces maintenance Durable construction designed to meet rigorous Cummins...$1,916.19$1,750.44 -
CUMMINS 3643375 AIR INLET TUBE Original OEM part
CUMMINS
$683.80$624.66Engineered Excellence for Endurance Precision-crafted air inlet tube ensures optimal airflow and engine efficiency Durable design reduces wear, prolonging your generator’s lifetime 100% OEM Cummins...$683.80$624.66 -
CUMMINS 3643360 EXHAUST MANIFOLD Original OEM part
CUMMINS
$3,057.05$2,792.62Cummins 3643360 - EXHAUST MANIFOLD MINS3643360 Find the genuine 3643360 - EXHAUST MANIFOLD for your outdoor equipment by selecting the Cummins brand. With the product SKU MINS3643360, you can be...$3,057.05$2,792.62 -
CUMMINS 3643315 ALTERNATOR GUARD Original OEM part
CUMMINS
$1,696.08$1,549.37Precision protection engineered for Cummins excellence Durable design shields your alternator from debris and impact Ensures optimal airflow for efficient generator performance Manufactured as a...$1,696.08$1,549.37 -
CUMMINS 3643296 BELT GUARD BRACKET Original OEM part
CUMMINS
$451.52$412.46Dependable Protection for Critical Components Precision-engineered bracket ensures secure and stable belt coverage Enhances safety by preventing debris intrusion and belt damage Certified OEM...$451.52$412.46 -
CUMMINS 3643287 ALTERNATOR GUARD Original OEM part
CUMMINS
$2,621.59$2,394.83Precision protection engineered for Cummins power Durable construction designed to shield your alternator from wear and environmental damage Easy installation tailored for full compatibility with...$2,621.59$2,394.83 -
CUMMINS 3643261 EXHAUST MANIFOLD Original OEM part
CUMMINS
$8,128.18$7,425.10Cummins 3643261 - EXHAUST MANIFOLD MINS3643261 When it comes to finding the original 3643261 - EXHAUST MANIFOLD for your equipment, look no further. Our store offers the genuine Cummins part with...$8,128.18$7,425.10 -
CUMMINS 3643258 EXHAUST MANIFOLD Original OEM part
CUMMINS
$6,041.74$5,519.13Depend on precision-engineered performance designed to optimize your Cummins engine’s exhaust efficiency. Durable construction ensures effective heat resistance and long service life under demanding...$6,041.74$5,519.13 -
CUMMINS 3643114 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$5,181.13$4,732.96Cummins 3643114 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS3643114 Find your original Cummins 3643114 - EXTERNAL CONTROL MODULE WIRING HARNESS at our store, where quality meets affordability...$5,181.13$4,732.96 -
CUMMINS 3642901 PIN DOWEL Original OEM part
CUMMINS
$72.47$66.20Engineered for precision, built to last. Offers exact alignment for seamless engine assembly Durable construction ensures consistent performance even under extreme conditions Certified Genuine OEM...$72.47$66.20 -
CUMMINS 3642898 TUBE CLAMP Original OEM part
CUMMINS
$58.68$53.61Dependable Precision for Unwavering Power Durable construction ensures long-lasting secure connections Designed to maintain critical tube alignment and minimize vibrations Certified genuine OEM...$58.68$53.61 -
CUMMINS 3642862 AFTERCOOLER COVER Original OEM part
CUMMINS
$3,635.56$3,321.08Engineered for excellence, crafted for durability. Precision-fit design ensures efficient air cooling and protection. Robust construction enhances longevity under demanding operation. 100% Genuine...$3,635.56$3,321.08 -
CUMMINS 3642854 AIR CLEANER STRAP Original OEM part
CUMMINS
$297.82$272.06Precision engineered for enduring performance and dependability Robust fastening solution that ensures optimal air filter stability Designed to withstand demanding engine environments Certified...$297.82$272.06 -
CUMMINS 3642829 HEAT SHIELD Original OEM part
CUMMINS
$1,124.00$1,026.78Cummins 3642829 - HEAT SHIELD MINS3642829 Our store proudly offers the genuine Cummins 3642829 - HEAT SHIELD, ensuring top-notch quality and perfect fit for your outdoor equipment. Customers can...$1,124.00$1,026.78 -
CUMMINS 3642800 HOSE BRACE Original OEM part
CUMMINS
$208.73$190.67Engineered for unwavering durability and precision fit Provides essential hose support to prevent wear and failure Constructed from premium materials to withstand harsh operating conditions 100%...$208.73$190.67 -
CUMMINS 3642488 WIRING HARNESS Original OEM part
CUMMINS
$2,652.49$2,423.05Cummins 3642488 - WIRING HARNESS MINS3642488 The Cummins 3642488 - WIRING HARNESS is a genuine replacement part that ensures optimal performance for your outdoor equipment. Our online store stands...$2,652.49$2,423.05 -
CUMMINS 3642487 WIRING HARNESS Original OEM part
CUMMINS
$2,555.16$2,334.14Precision connecting every power moment Ensures optimal electrical flow and signal integrity Designed to withstand harsh environments and mechanical stress Certified genuine OEM part by Cummins,...$2,555.16$2,334.14 -
CUMMINS 3642463 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$900.03$822.18Cummins 3642463 - WATER TRANSFER CONNECTION MINS3642463 Find the authentic 3642463 - WATER TRANSFER CONNECTION by Cummins at our store. Engineered to exact specifications, this product guarantees a...$900.03$822.18 -
CUMMINS 3642439 AFTERCOOLER COVER Original OEM part
CUMMINS
$10,347.93$9,452.83Experience unmatched reliability with a component engineered to enhance your Cummins power system. Precision design that safeguards engine cooling efficiency. Durable construction designed to...$10,347.93$9,452.83 -
CUMMINS 3642303 WATER TUBE BRACKET Original OEM part
CUMMINS
$345.96$316.04Precision engineered to uphold Cummins’ legacy of reliability and strength. Robust design ensures secure water tube support under demanding engine conditions. Corrosion-resistant material extends...$345.96$316.04 -
CUMMINS 3642301 WATER TUBE BRACKET Original OEM part
CUMMINS
$376.16$343.62Engineered to uphold Cummins’ legacy of precision and toughness Robust water tube bracket designed for maximum durability under intense operating conditions Ensures secure cooling system integrity,...$376.16$343.62 -
CUMMINS 3642220 HEAT SHIELD Original OEM part
CUMMINS
$57.48$52.51Cummins 3642220 - HEAT SHIELD MINS3642220 Unlock the best performance for your outdoor equipment with the Cummins 3642220 - HEAT SHIELD. Find assurance in originality and durability by choosing our...$57.48$52.51 -
CUMMINS 3641533 FUEL DRAIN TUBE Original OEM part
CUMMINS
$389.79$356.08Precision-engineered durability for unmatched fuel system reliability Designed to maintain optimal fuel drainage under demanding conditions Direct OEM replacement from Cummins for guaranteed fit and...$389.79$356.08 -
CUMMINS 3641340 HEAT SHIELD Original OEM part
CUMMINS
$7,942.74$7,255.69Precision engineered to safeguard your power system with trusted Cummins reliability Exceptional thermal resistance that prolongs engine life and performance Robust construction minimizes heat...$7,942.74$7,255.69 -
CUMMINS 3641224 WIRING HARNESS Original OEM part
CUMMINS
$2,143.54$1,958.12Engineered for seamless power connectivity and unlimited dependability Precision-crafted wiring harness to maintain optimal engine communication and control Durable construction ensuring long-term...$2,143.54$1,958.12 -
CUMMINS 3641221 WIRING HARNESS Original OEM part
CUMMINS
$3,248.80$2,967.78Experience precision-crafted connectivity for unmatched power delivery Designed to withstand demanding environmental and operational conditions Offers direct OEM compatibility, guaranteeing...$3,248.80$2,967.78 -
CUMMINS 3641094 AFTERCOOLER COVER Original OEM part
CUMMINS
$3,086.00$2,819.07Engineered for Endurance, Designed for Excellence Precision-engineered to protect and enhance aftercooler efficiency Corrosion-resistant and crafted for long-lasting durability under harsh...$3,086.00$2,819.07 -
CUMMINS 3641092 AFTERCOOLER COVER Original OEM part
CUMMINS
$3,509.90$3,206.30Engineered Precision for Ultimate Protection: Seamlessly safeguard your aftercooler system with Cummins' exacting standards. Durability that Withstands Demanding Conditions: Crafted to resist heat,...$3,509.90$3,206.30 -
CUMMINS 3641091 AFTERCOOLER COVER Original OEM part
CUMMINS
$3,407.18$3,112.46Precision-engineered to uphold Cummins’ legacy of reliability Rugged design ensures optimal cooling system protection 100% genuine Cummins OEM part guaranteeing perfect fit and durability CUMMINS...$3,407.18$3,112.46 -
CUMMINS 3640795 FRONT ENGINE SUPPORT Original OEM part
CUMMINS
$5,142.26$4,697.46Engineered to uphold Cummins' legacy of precision and durability Robust front engine support designed to minimize vibration for smoother operation Constructed with premium-grade materials for...$5,142.26$4,697.46 -
CUMMINS 3640555 WATER TRANSFER TUBE Original OEM part
CUMMINS
$492.78$450.16Engineered for precision, trusted for endurance High-quality thermal transfer ensures efficient engine cooling Durable manufacturing offers resistance to corrosion and wear Guaranteed genuine OEM...$492.78$450.16 -
CUMMINS 3640463 FILTER BRACKET Original OEM part
CUMMINS
$3,992.10$3,646.79Cummins 3640463 - FILTER BRACKET MINS3640463 Find the original Cummins 3640463 - FILTER BRACKET at our store, the top destination for authentic replacement parts. With a commitment to quality and...$3,992.10$3,646.79 -
CUMMINS 3640426 HEAT EXCHANGER BRACKET Original OEM part
CUMMINS
$4,595.83$4,198.29Cummins 3640426 - HEAT EXCHANGER BRACKET MINS3640426 Find genuine quality with the 3640426 - HEAT EXCHANGER BRACKET from Cummins, available at our store under the product SKU MINS3640426. Engineered...$4,595.83$4,198.29 -
CUMMINS 3640424 FUEL PLUMBING BRACKET Original OEM part
CUMMINS
$261.35$238.74Cummins 3640424 - FUEL PLUMBING BRACKET MINS3640424 Find the genuine 3640424 - FUEL PLUMBING BRACKET by Cummins at our store, where authenticity meets affordability. Our commitment to providing only...$261.35$238.74