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 4949458 AIR CLEANER BRACKET Original OEM part
CUMMINS
$2,168.94$1,981.33Engineered for Excellence: Deliver ultimate stability and reliable support to your air cleaner assembly. Robust Durability: Crafted to withstand intensive engine environments and extended use...$2,168.94$1,981.33 -
CUMMINS 4949382 CARBURETOR BRACKET Original OEM part
CUMMINS
$438.50$400.57Precision-engineered for seamless integration and peak engine efficiency Robust construction to ensure long-lasting durability under demanding conditions Designed specifically as an OEM CUMMINS part...$438.50$400.57 -
CUMMINS 4949164 - MOUNTING SPACER - Original OEM part - SUPERSEDED FROM 3642290
CUMMINS
$194.80$177.95Dependable precision engineered for enduring performance Enhances engine stability by maintaining critical alignment Crafted as an authentic OEM Cummins component for guaranteed...$194.80$177.95 -
CUMMINS 4948028 DIPSTICK Original OEM part
CUMMINS
$247.68$226.26Cummins 4948028 - DIPSTICK - NO LONGER AVAILABLE MINS4948028 Find the original 4948028 - DIPSTICK - NO LONGER AVAILABLE made by Cummins at our store. With a commitment to authenticity and quality,...$247.68$226.26 -
CUMMINS 4947933 TWELVE POINT CAPSCREW Original OEM part
CUMMINS
$22.25$20.33Precision engineered for enduring strength and reliability. Exceptional fastening performance with a unique twelve-point design. Corrosion-resistant material optimized for harsh operating conditions...$22.25$20.33 -
CUMMINS 4947927 IDLER GEAR Original OEM part
CUMMINS
$1,874.14$1,712.03Precision engineered for uncompromised power transmission Crafted to optimize engine longevity and operational smoothness Strictly genuine Cummins OEM component to guarantee perfect...$1,874.14$1,712.03 -
CUMMINS 4947926 IDLER SHAFT Original OEM part
CUMMINS
$2,483.02$2,268.24Engineered Precision for Unwavering Performance Robust Construction Ensuring Long-Term Durability Seamless Compatibility with Cummins Generator Systems 100% Genuine OEM Cummins Part for Guaranteed...$2,483.02$2,268.24 -
CUMMINS 4947051 FLEXIBLE HOSE Original OEM part
CUMMINS
$103.48$94.53Precision in every connection - ensuring your engine breathes and flows flawlessly. Robust design crafted to withstand high temperatures and pressure fluctuations. Flexible construction for easy...$103.48$94.53 -
CUMMINS 4947032 TURBOCHARGER OIL DRAIN CONNECTION Original OEM part
CUMMINS
$1,395.53$1,274.81Precision engineered to maintain turbocharger health and enhance engine reliability. Ensures optimal oil drainage to prevent turbo failure and extend engine life. Manufactured as a genuine Cummins...$1,395.53$1,274.81 -
CUMMINS 4946618 ACCESSORY DRIVE PULLEY Original OEM part
CUMMINS
$560.79$512.29Engineered to deliver uncompromising durability and seamless integration Optimizes power transmission for smooth and efficient engine operation Precision OEM component directly from Cummins for...$560.79$512.29 -
CUMMINS 4946176 STUD Original OEM part
CUMMINS
$1,570.15$1,434.33Power your engine with precision-engineered dependability Durable, high-strength stud designed to maintain critical engine component stability Corrosion-resistant finish extends service life under...$1,570.15$1,434.33 -
CUMMINS 4945918 LUBE OIL SUCTION TUBE Original OEM part
CUMMINS
$330.06$301.51Engineered for Excellence: Experience superior oil flow integrity with the CUMMINS 4945918 LUBE OIL SUCTION TUBE, designed for seamless integration and unbeatable durability. Durability That Lasts:...$330.06$301.51 -
CUMMINS 4945585 AIR TRANSFER CONNECTION Original OEM part
CUMMINS
$1,463.59$1,336.99Cummins 4945585 - AIR TRANSFER CONNECTION MINS4945585 Find the authentic Cummins 4945585 - AIR TRANSFER CONNECTION at our store, known for quality original replacement parts. Designed with precision...$1,463.59$1,336.99 -
CUMMINS 4945514 WIRING BRACE Original OEM part
CUMMINS
$35.04$32.01Precision engineered for dependable wiring support and system integrity. Enhances wiring durability, reducing wear and potential electrical failures. Crafted as a genuine OEM component ensuring...$35.04$32.01 -
CUMMINS 4944564 DIPSTICK Original OEM part
CUMMINS
$68.64$62.70Precision that powers your Cummins engine seamlessly Accurate oil level monitoring for enhanced engine longevity Durable construction designed to withstand harsh operating conditions Certified...$68.64$62.70 -
CUMMINS 4944456 COTTER PIN Original OEM part
CUMMINS
$11.94$10.91Precision engineered for enduring strength and seamless operation. Exceptional durability ensuring your Cummins system maintains optimal safety. Essential for securing critical engine components,...$11.94$10.91 -
CUMMINS 4944395 MARINE GEAR SUPPORT Original OEM part
CUMMINS
$2,075.65$1,896.11Precision engineered for marine power reliability Robust design to withstand harsh marine environments Enhances stability and longevity of your marine gear system 100% genuine OEM CUMMINS part...$2,075.65$1,896.11 -
CUMMINS 4944244 MAGNETIC SWITCH BRACKET Original OEM part
CUMMINS
$182.94$167.11Engineered for precision and reliability in demanding environments Designed to enhance magnetic switch stability and electrical connectivity Manufactured as a genuine OEM part by the trusted CUMMINS...$182.94$167.11 -
CUMMINS 4944162 OIL PAN ADAPTER Original OEM part
CUMMINS
$1,419.34$1,296.57Precision engineered for seamless engine harmony Optimizes oil flow to enhance engine longevity Durable construction withstands demanding operational conditions 100% genuine Cummins OEM part —...$1,419.34$1,296.57 -
CUMMINS 4943714 OIL FILLER TUBE Original OEM part
CUMMINS
$519.76$474.80Cummins 4943714 - OIL FILLER TUBE MINS4943714 Discover the genuine quality of the Cummins 4943714 - OIL FILLER TUBE, available at our store under the SKU MINS4943714. With a focus on providing...$519.76$474.80 -
CUMMINS 4943220 ENGINE SUPPORT Original OEM part
CUMMINS
$1,258.36$1,149.51Engineered Precision for Unmatched Stability Robust construction to maintain engine alignment and reduce vibration Ensures seamless integration with your Cummins engine system 100% Genuine OEM...$1,258.36$1,149.51 -
CUMMINS 4943177 CLIP Original OEM part
CUMMINS
$9.44$8.62Depend on every component to power your success Precision-engineered to ensure flawless fit and function Durable construction designed to withstand demanding operating conditions Certified OEM part...$9.44$8.62 -
CUMMINS 4943165 ENGINE SUPPORT Original OEM part
CUMMINS
$1,359.93$1,242.29Reliability engineered to power your peace of mind Robust construction ensures maximum engine stability under heavy loads Precision fit for seamless integration with Cummins engine systems Authentic...$1,359.93$1,242.29 -
CUMMINS 4943149 ELECTRONIC CONTROL MODULE BRACKET Original OEM part
CUMMINS
$1,164.14$1,063.44Engineered to secure excellence – trust the bracket that supports your power's brain. Robust construction designed for enduring stability and vibration resistance. Precision fit guarantees perfect...$1,164.14$1,063.44 -
CUMMINS 4943061 WIRING RETAINER BRACKET Original OEM part
CUMMINS
$18.52$16.91Precision engineered to uphold Cummins' legacy of reliable power solutions Robust design securing wiring for enhanced safety and system integrity Durable materials crafted for long-lasting...$18.52$16.91 -
CUMMINS 4942819 TUBE BRACE Original OEM part
CUMMINS
$266.72$243.65Precision Reinforcement for Ultimate Stability Engineered to secure tube assemblies under rigorous operating conditions Crafted exclusively as a genuine Cummins OEM component to guarantee...$266.72$243.65 -
CUMMINS 4942463 CYLINDER HEAD Original OEM part
CUMMINS
$11,219.85$10,249.33Engineered for enduring power and precision Optimized airflow design enhances combustion efficiency Superior material construction for lasting durability 100% genuine OEM Cummins part for guaranteed...$11,219.85$10,249.33 -
CUMMINS 4942313 HEAT SHIELD Original OEM part
CUMMINS
$1,278.73$1,168.12Precision engineered for peak heat protection and durability Maximizes engine lifespan by efficiently managing thermal exposure Genuine OEM component crafted by Cummins for flawless...$1,278.73$1,168.12 -
CUMMINS 4942301 HEAT SHIELD Original OEM part
CUMMINS
$8,520.17$7,783.18Cummins 4942301 - HEAT SHIELD MINS4942301 Discover the authentic quality of the Cummins 4942301 - HEAT SHIELD, SKU MINS4942301, exclusively available in our online store. Trust us for genuine...$8,520.17$7,783.18 -
CUMMINS 4941631 HEAT SHIELD Original OEM part
CUMMINS
$340.47$311.02Cummins 4941631 - HEAT SHIELD MINS4941631 When looking for the authentic 4941631 - HEAT SHIELD by Cummins, look no further than our store. Our commitment to providing original replacement parts...$340.47$311.02 -
CUMMINS 4941445 FUEL PUMP Original OEM part
CUMMINS
$8,253.10$7,539.21Precision in every drop: engineered for enduring power delivery Optimized fuel flow control ensuring peak engine performance Durable construction crafted to withstand demanding operating...$8,253.10$7,539.21 -
CUMMINS 4941182 AIR INTAKE CONNECTION Original OEM part
CUMMINS
$258.34$235.99Engineered for seamless integration and peak engine efficiency Durable construction ensures long-lasting performance under demanding conditions Genuine Cummins OEM part for guaranteed compatibility...$258.34$235.99 -
CUMMINS 4940983 OIL COOLER BRACKET Original OEM part
CUMMINS
$120.20$109.81Precision that powers performance Robust design for sustained engine cooling efficiency Ensures secure mounting under extreme conditions 100% genuine Cummins OEM quality guaranteeing perfect...$120.20$109.81 -
CUMMINS 4940541 CLAMPING RING Original OEM part
CUMMINS
$407.44$372.20Precision fit for maximum reliability: engineered to withstand rigorous operational demands. Durable construction: ensures extended service life under challenging engine conditions. 100% Genuine OEM...$407.44$372.20 -
CUMMINS 4940540 FLANGE PIPE ADAPTER Original OEM part
CUMMINS
$1,285.72$1,174.50Engineered to excel under pressure – reliability you can count on. Durable flange pipe adapter designed for seamless integration and enhanced sealing performance. Ensures optimal engine efficiency...$1,285.72$1,174.50 -
CUMMINS 4940418 FLANGE PIPE ADAPTER Original OEM part
CUMMINS
$1,127.04$1,029.55Precision Engineering for Optimal Performance Durable Construction Ensures Long-Term Reliability Genuine OEM part directly from Cummins for guaranteed compatibility The CUMMINS 4940418 FLANGE PIPE...$1,127.04$1,029.55 -
CUMMINS 4940070 MALE CONNECTOR Original OEM part
CUMMINS
$31.83$29.07Cummins 4940070 - MALE CONNECTOR MINS4940070 Discover the perfect replacement part for your outdoor equipment with the 4940070 - MALE CONNECTOR by Cummins. Our store stands out as the ideal...$31.83$29.07 -
CUMMINS 4939695 FRONT ENGINE SUPPORT Original OEM part
CUMMINS
$1,025.20$936.53Engineered Precision for Unmatched Reliability Robust construction to secure engine alignment and reduce vibration Designed for optimal durability under demanding operational conditions 100% Genuine...$1,025.20$936.53 -
CUMMINS 4939689 AIR INTAKE SILENCER Original OEM part
CUMMINS
$1,287.79$1,176.40Precision engineered airflow management for enduring engine health Superior noise attenuation enhances operational comfort Guaranteed genuine OEM Cummins component for peak compatibility and...$1,287.79$1,176.40 -
CUMMINS 4939642 WIRING BRACE Original OEM part
CUMMINS
$52.69$48.14Built to reinforce excellence in Cummins power systems Robust design ensures optimal wiring support and protection Enhances electrical integrity and engine reliability 100% genuine Cummins OEM...$52.69$48.14