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 4963951 WIRING HARNESS Original OEM part
CUMMINS
$3,689.16$3,370.05Engineered for Precision and Reliability: The CUMMINS 4963951 wiring harness delivers seamless electrical connectivity tailored for Cummins engines. Durability That Withstands Demanding...$3,689.16$3,370.05 -
CUMMINS 4963242 TEMPERATURE SENSOR Original OEM part
CUMMINS
$4,657.90$4,255.00Precision-engineered for consistent engine temperature monitoring Enhances system efficiency and protects engine health Durable design built for demanding operating conditions 100% genuine OEM...$4,657.90$4,255.00 -
CUMMINS 4959944 CLAMPING PLATE Original OEM part
CUMMINS
$112.62$102.88Engineered for unwavering reliability and seamless integration. Durable clamping plate precisely crafted to support engine stability under demanding conditions. Corrosion-resistant design that...$112.62$102.88 -
CUMMINS 4959512 THROTTLE VALVE Original OEM part
CUMMINS
$992.85$906.97Precision-engineered throttle responsiveness for seamless power control Durable construction ensures long-lasting performance under demanding conditions 100% genuine Cummins OEM component...$992.85$906.97 -
CUMMINS 4959404 TUBE CLAMP Original OEM part
CUMMINS
$24.75$22.61Unwavering reliability engineered for peak performance Precision-built tube clamp ensuring secure and lasting hose connections Corrosion-resistant design for extended service life in demanding...$24.75$22.61 -
CUMMINS 4959396 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$71.14$64.99Precision-engineered fastening for maximum engine stability Corrosion-resistant design for enduring reliability Manufactured and validated as an authentic Cummins OEM component CUMMINS 4959396 HEX...$71.14$64.99 -
CUMMINS 4959324 OIL TRANSFER CONNECTION Original OEM part
CUMMINS
$6,842.78$6,250.88Precision engineered for seamless oil transfer within Cummins engines. Durable construction ensures extended service life and resistance to wear. OEM certification guarantees perfect fit and...$6,842.78$6,250.88 -
CUMMINS 4959245 WATER TRANSFER TUBE Original OEM part
CUMMINS
$869.33$794.13Cummins 4959245 - WATER TRANSFER TUBE MINS4959245 Find the authentic Cummins 4959245 - WATER TRANSFER TUBE at our store, your top choice for original replacement parts. This vital component ensures...$869.33$794.13 -
CUMMINS 4958893 AIR TRANSFER CONNECTION Original OEM part
CUMMINS
$812.10$741.86Precision engineered for seamless airflow management Enhances engine efficiency by optimizing air transfer within generator systems Manufactured to exact Cummins OEM standards for guaranteed...$812.10$741.86 -
CUMMINS 4958819 TEMPERATURE GAUGE Original OEM part
CUMMINS
$4,879.50$4,457.43Cummins 4958819 - TEMPERATURE GAUGE MINS4958819 Find peace of mind with the 4958819 - TEMPERATURE GAUGE from Cummins. Engineered to precision, this original replacement part ensures accurate...$4,879.50$4,457.43 -
CUMMINS 4957806 SPRING VALVE Original OEM part
CUMMINS
$55.65$50.84Cummins 4957806 - SPRING VALVE - NO LONGER AVAILABLE MINS4957806 Find the original Cummins 4957806 - SPRING VALVE that is no longer available elsewhere in our store. Our fast shipping service...$55.65$50.84 -
CUMMINS 4957492 INSTRUMENT PANEL Original OEM part
CUMMINS
$6,698.46$6,119.04Engineered excellence! Experience seamless control and precision with every operation. Robust design: Built to withstand harsh conditions and maintain accurate monitoring over time. Optimized...$6,698.46$6,119.04 -
CUMMINS 4956643 HAND HOLE COVER Original OEM part
CUMMINS
$1,280.74$1,169.95Engineered to perfection for uncompromising protection Precision-engineered fit ensuring easy maintenance access Durable construction for long-lasting performance in harsh environments Authentic...$1,280.74$1,169.95 -
CUMMINS 4956577 ACCESSORY DRIVE SHAFT Original OEM part
CUMMINS
$2,328.73$2,127.29Engineered for excellence — power your system with precision Robust accessory drive shaft ensuring optimal torque transmission Durability designed to withstand demanding operational...$2,328.73$2,127.29 -
CUMMINS 4956574 HEAT SHIELD BRACKET Original OEM part
CUMMINS
$803.33$733.84Precision-engineered protection: The CUMMINS 4956574 HEAT SHIELD BRACKET safeguards critical engine components from excessive heat exposure. Durability meets performance: Crafted to withstand harsh...$803.33$733.84 -
CUMMINS 4956548 AFTERCOOLER COVER Original OEM part
CUMMINS
$2,765.05$2,525.87Precision engineered for unwavering reliability Robust protection ensuring cooler, cleaner intake air Essential component maintaining engine efficiency and longevity Certified Cummins OEM part...$2,765.05$2,525.87 -
CUMMINS 4956546 AFTERCOOLER COVER Original OEM part
CUMMINS
$2,704.19$2,470.28Precision engineered for unwavering performance in every engine cycle Robust design to protect your aftercooler from harsh operational conditions Seamless fit and function guaranteed as a genuine...$2,704.19$2,470.28 -
CUMMINS 4956534 FUEL PLUMBING BRACKET Original OEM part
CUMMINS
$404.93$369.90Precision-crafted for dependable fuel system stability Designed to withstand rigorous operating conditions ensuring long-term durability 100% genuine Cummins OEM part for guaranteed compatibility...$404.93$369.90 -
CUMMINS 4956532 FUEL PLUMBING BRACKET Original OEM part
CUMMINS
$1,276.84$1,166.39Unwavering durability for your powertrain stability Precision-engineered fit to maintain fuel system integrity 100% genuine OEM Cummins component ensuring flawless compatibility CUMMINS 4956532...$1,276.84$1,166.39 -
CUMMINS 4956500 WATER TRANSFER TUBE Original OEM part
CUMMINS
$4,466.15$4,079.83Dependable Cooling Flow Integrity – engineered to support optimal engine temperature regulation. Precision Fit for Seamless Integration – crafted to meet exact Cummins OEM specifications. Durable...$4,466.15$4,079.83 -
CUMMINS 4956497 THERMOSTAT HOUSING SUPPORT Original OEM part
CUMMINS
$5,785.05$5,284.64Engineered for Excellence, Built to Endure Precision-fit Thermostat Housing Support for Optimal Cooling Durable construction to withstand rigorous engine demands Certified Genuine OEM Cummins...$5,785.05$5,284.64 -
CUMMINS 4956484 WATER TRANSFER TUBE Original OEM part
CUMMINS
$3,750.90$3,426.45Cummins 4956484 - WATER TRANSFER TUBE MINS4956484 Find the authentic 4956484 - WATER TRANSFER TUBE, SKU MINS4956484, by Cummins at our store. With a focus on high-quality replacement parts, we...$3,750.90$3,426.45 -
CUMMINS 4956474 WATER TRANSFER TUBE Original OEM part
CUMMINS
$4,622.20$4,222.38Precision engineered to uphold Cummins' legacy of excellence and reliability Optimized design for efficient coolant flow and enhanced engine thermal management Durable materials resist corrosion and...$4,622.20$4,222.38 -
CUMMINS 4956406 MALE UNION ELBOW Original OEM part
CUMMINS
$157.60$143.97Precision engineered for seamless integration and peak reliability Durable construction ensures long-lasting service under demanding conditions Optimizes fuel flow and minimizes leaks for efficient...$157.60$143.97 -
CUMMINS 4956347 TURBOCHARGER BRACKET Original OEM part
CUMMINS
$2,567.50$2,345.42Engineering excellence meets unmatched durability Precision-crafted to maintain turbocharger alignment and reduce vibration Ensures reliable engine performance under demanding conditions 100%...$2,567.50$2,345.42 -
CUMMINS 4956346 TURBOCHARGER BRACKET Original OEM part
CUMMINS
$2,434.72$2,224.11Precision engineered for uncompromising engine support Exceptional strength to maintain turbocharger stability under tough conditions Corrosion-resistant design to extend service life in demanding...$2,434.72$2,224.11 -
CUMMINS 4956327 WATER TUBE BRACKET Original OEM part
CUMMINS
$114.40$104.51Precision-engineered to uphold Cummins' legacy of durable power solutions Reinforce your cooling system with a robust, corrosion-resistant bracket Designed to ensure stable water tube alignment,...$114.40$104.51 -
CUMMINS 4956306 FUEL PLUMBING BRACKET Original OEM part
CUMMINS
$269.30$246.01Cummins 4956306 - FUEL PLUMBING BRACKET MINS4956306 Find the perfect fit for your outdoor machinery with the 4956306 - FUEL PLUMBING BRACKET by Cummins (SKU: MINS4956306). Our store offers authentic...$269.30$246.01 -
CUMMINS 4956283 WATER TRANSFER TUBE Original OEM part
CUMMINS
$258.16$235.83Precision-engineered cooling reliability for your Cummins engine Durable construction to maintain optimal coolant flow and system integrity OEM manufactured to guarantee perfect fit and long-term...$258.16$235.83 -
CUMMINS 4956282 WATER TRANSFER TUBE Original OEM part
CUMMINS
$463.80$423.69Precision-engineered for optimal cooling system integrity Durable construction resists wear under demanding engine conditions Certified genuine OEM Cummins component for guaranteed...$463.80$423.69 -
CUMMINS 4956280 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$127.99$116.92Cummins 4956280 - WATER TRANSFER CONNECTION MINS4956280 Unlock the full potential of your outdoor equipment with the genuine Cummins 4956280 - WATER TRANSFER CONNECTION. Our store proudly offers...$127.99$116.92 -
CUMMINS 4956273 AFTERCOOLER COVER Original OEM part
CUMMINS
$3,318.12$3,031.10Precision-crafted Cummins quality for enduring engine protection Optimizes aftercooler performance for cooler, cleaner air intake Constructed from premium materials to withstand demanding...$3,318.12$3,031.10 -
CUMMINS 4956241 AIR STARTING MOTOR Original OEM part
CUMMINS
$13,682.29$12,498.78Dependable power initiation for your Cummins engine Precision-engineered air starting motor for unmatched performance Direct OEM replacement ensuring perfect fit and function Certified Cummins...$13,682.29$12,498.78 -
CUMMINS 4956150 HAND HOLE COVER Original OEM part
CUMMINS
$1,268.05$1,158.36Cummins 4956150 - HAND HOLE COVER MINS4956150 Find the perfect fit for your outdoor equipment with the original "4956150 - HAND HOLE COVER" from Cummins. Crafted with precision and durability in...$1,268.05$1,158.36 -
CUMMINS 4956081 HX60 TURBOCHARGER Original OEM part
CUMMINS
$9,265.40$8,463.95Empower your Cummins engine with precision-engineered performance High-efficiency HX60 turbocharger designed for optimal boost and fuel economy Robust construction ensures long-lasting durability...$9,265.40$8,463.95 -
CUMMINS 4956065 HX82 DRY TURBOCHARGER Original OEM part
CUMMINS
$14,050.05$12,834.72Cummins 4956065 - HX82 DRY TURBOCHARGER MINS4956065 Elevate your outdoor equipment's performance with the genuine Cummins 4956065 - HX82 DRY TURBOCHARGER, available at our store under the SKU...$14,050.05$12,834.72 -
CUMMINS 4956000 GASKET OVERHAUL OIL PAN HIGH HORSE POWER SET Original OEM part
CUMMINS
$3,893.25$3,556.48Engineered for excellence, crafted for endurance. Superior sealing technology to prevent oil leaks under high horsepower conditions. Durability that withstands rigorous engine demands and extreme...$3,893.25$3,556.48 -
CUMMINS 4955999 GASKET OVERHAUL TUR INTL HIGH HORSE POWER SET Original OEM part
CUMMINS
$1,077.16$983.99Exceptional sealing integrity to maintain optimal engine pressure and performance. Durably engineered to withstand high horsepower stresses and thermal cycling. 100% Genuine OEM Cummins component...$1,077.16$983.99 -
CUMMINS 4955948 TURBOCHARGER NON CUMMINS TURBO TECHNOLOGIES MID RANGE Original OEM part
CUMMINS
$5,942.32$5,428.31Unleash dependable power with authentic Cummins engineering excellence Precision-balanced turbine for optimized boost and fuel efficiency Robust construction designed to withstand the most demanding...$5,942.32$5,428.31 -
CUMMINS 4955746 HX35 WASTEGATE TURBOCHARGER Original OEM part
CUMMINS
$5,972.38$5,455.77Engineered for peak efficiency under demanding conditions Precision wastegate control to optimize turbo boost and reduce emissions Guaranteed OEM authenticity from Cummins, assuring full...$5,972.38$5,455.77