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 4376394 INTAKE VALVE KIT Original OEM part
CUMMINS
$947.45$865.50Cummins 4376394 - INTAKE VALVE KIT MINS4376394 When it comes to ensuring the optimal performance of your equipment, trust only original parts like the 4376394 - INTAKE VALVE KIT from Cummins. Our...$947.45$865.50 -
CUMMINS 4376364 LOWER ENGINE GASKET KIT Original OEM part
CUMMINS
$1,747.99$1,596.79Cummins 4376364 - LOWER ENGINE GASKET KIT MINS4376364 Find the perfect fit for your engine with the 4376364 - LOWER ENGINE GASKET KIT from Cummins. Ensure a proper seal and optimal performance with...$1,747.99$1,596.79 -
CUMMINS 4376335 ENGINE PISTON KIT Original OEM part
CUMMINS
$651.40$595.06Cummins 4376335 - ENGINE PISTON KIT MINS4376335 Dive into the heart of your equipment with the 4376335 - ENGINE PISTON KIT from Cummins, an essential component for optimal performance. At our store,...$651.40$595.06 -
CUMMINS 4376248 TUBE KIT Original OEM part
CUMMINS
$249.56$227.97Cummins 4376248 - TUBE KIT MINS4376248 Discover top-notch quality with the 4376248 - TUBE KIT by Cummins. Trust in our store for original parts that ensure optimal performance for your outdoor...$249.56$227.97 -
CUMMINS 4376221 LOWER ENGINE GASKET KIT Original OEM part
CUMMINS
$2,469.75$2,256.12Cummins 4376221 - LOWER ENGINE GASKET KIT MINS4376221 Find genuine quality with the Cummins 4376221 - LOWER ENGINE GASKET KIT (SKU: MINS4376221). Trust in our store for the original replacement...$2,469.75$2,256.12 -
CUMMINS 4376220 UPPER ENGINE GASKET KIT Original OEM part
CUMMINS
$3,054.95$2,790.70Cummins 4376220 - UPPER ENGINE GASKET KIT MINS4376220 Repair your outdoor equipment with the original Upper Engine Gasket Kit by Cummins, SKU MINS4376220. Our store is your go-to destination for...$3,054.95$2,790.70 -
CUMMINS 4376218 FUEL PUMP GASKET KIT Original OEM part
CUMMINS
$2,018.08$1,843.52Cummins 4376218 - FUEL PUMP GASKET KIT MINS4376218 Upgrade your equipment with the genuine Cummins 4376218 - FUEL PUMP GASKET KIT. Save time and hassle by choosing our store for the best quality...$2,018.08$1,843.52 -
CUMMINS 4376211 HOSE KIT Original OEM part
CUMMINS
$849.44$775.96Cummins 4376211 - HOSE KIT MINS4376211 Discover the genuine 4376211 - HOSE KIT by Cummins, the perfect replacement part for your outdoor equipment. Our store prides itself on offering authentic...$849.44$775.96 -
CUMMINS 437621 LOCK NUT Original OEM part
CUMMINS
$150.88$137.83Engineered to keep your power running flawlessly High-strength design for lasting vibration resistance Corrosion-resistant construction ensuring durability under demanding conditions Authentic OEM...$150.88$137.83 -
CUMMINS 4376203 KIT EXHAUST OUTLET Original OEM part
CUMMINS
$11,473.46$10,481.01Power your engine with confidence – genuine Cummins quality at your fingertips. Precision-engineered exhaust outlet kit for optimal engine efficiency and durability. Manufactured to meet strict OEM...$11,473.46$10,481.01 -
CUMMINS 4376163 SERVICE KIT Original OEM part
CUMMINS
$178.32$162.89Cummins 4376163 - SERVICE KIT MINS4376163 Find top-quality replacement parts like the 4376163 - SERVICE KIT by Cummins at our store. Trust in the authenticity and reliability of the original product...$178.32$162.89 -
CUMMINS 4376162 SERVICE KIT Original OEM part
CUMMINS
$1,056.02$964.67Cummins 4376162 - SERVICE KIT MINS4376162 For customers seeking top-quality replacement parts, our store remains the ultimate destination, offering the original 4376162 - SERVICE KIT manufactured by...$1,056.02$964.67 -
CUMMINS 4376156 SERVICE KIT Original OEM part
CUMMINS
$50.42$46.06Cummins 4376156 - SERVICE KIT MINS4376156 Ensure optimal performance of your outdoor equipment with the genuine 4376156 - SERVICE KIT by Cummins. Trust in our store to provide you with the original...$50.42$46.06 -
CUMMINS 4376155 SERVICE KIT Original OEM part
CUMMINS
$66.15$60.43Cummins 4376155 - SERVICE KIT MINS4376155 Find peace of mind with the 4376155 - SERVICE KIT from Cummins, available exclusively through our store. Get your equipment running smoothly with this...$66.15$60.43 -
CUMMINS 4376148 SERVICE KIT Original OEM part
CUMMINS
$61.68$56.35Cummins 4376148 - SERVICE KIT MINS4376148 Discover top-notch quality with the 4376148 - SERVICE KIT by Cummins, defined by its precision engineering and durable construction. This original...$61.68$56.35 -
CUMMINS 4376127 UPFIT KIT Original OEM part
CUMMINS
$11,335.93$10,355.37Cummins 4376127 - UPFIT KIT MINS4376127 Upgrade your outdoor equipment with the 4376127 - UPFIT KIT from Cummins. Ensure optimal performance and reliability with this genuine replacement part. At...$11,335.93$10,355.37 -
CUMMINS 4376109 ACCESSORY DRIVE KIT Original OEM part
CUMMINS
$549.58$502.04Cummins 4376109 - ACCESSORY DRIVE KIT MINS4376109 Upgrade your outdoor equipment with the authentic 4376109 - ACCESSORY DRIVE KIT from Cummins, SKU "MINS4376109". Our store is your ultimate...$549.58$502.04 -
CUMMINS 4374085 SHIM Original OEM part
CUMMINS
$71.60$65.41Engineered for excellence, designed to perform. Precisely crafted to maintain optimal engine alignment and enhance powertrain efficiency. Durable, wear-resistant material ensures long-lasting...$71.60$65.41 -
CUMMINS 4373355 VENTILATOR TUBE Original OEM part
CUMMINS
$92.26$84.28Engineered Precision for Unmatched Ventilation Efficiency Durable Construction Ensures Long-term Reliability in Critical Applications Genuine OEM CUMMINS Component—Guaranteed Compatibility and...$92.26$84.28 -
CUMMINS 4373015 ALTERNATOR GUARD Original OEM part
CUMMINS
$422.82$386.24Engineered to safeguard your power system with uncompromising precision Robust construction shields your alternator against debris and mechanical damage Designed specifically as a genuine OEM...$422.82$386.24 -
CUMMINS 4371945 ROCKER LEVER HOUSING Original OEM part
CUMMINS
$1,151.88$1,052.25Cummins 4371945 - ROCKER LEVER HOUSING MINS4371945 Find ultimate quality with the Cummins 4371945 - ROCKER LEVER HOUSING, SKU MINS4371945. At our store, authenticity is paramount. Purchase now and...$1,151.88$1,052.25 -
CUMMINS 4371618 PULLEY ALTERNATOR Original OEM part
CUMMINS
$680.17$621.34Cummins 4371618 - PULLEY ALTERNATOR - NO LONGER AVAILABLE MINS4371618 Find the original 4371618 - PULLEY ALTERNATOR - NO LONGER AVAILABLE exclusively at our store. Crafted by Cummins, this product...$680.17$621.34 -
CUMMINS 4371617 ADJUSTING LINKAGE Original OEM part
CUMMINS
$2,441.95$2,230.72Precision engineered for seamless performance. Enhanced durability to extend engine life. Authentic OEM component for guaranteed compatibility. Empower Your Engine with the CUMMINS 4371617...$2,441.95$2,230.72 -
CUMMINS 4371616 WIRING RETAINER BRACKET Original OEM part
CUMMINS
$1,330.14$1,215.08Precision engineered to uphold Cummins’ legacy of dependable power solutions. Ensures secure organization and protection of wiring harnesses to prevent wear and damage. Durable construction...$1,330.14$1,215.08 -
CUMMINS 4371582 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$3,472.53$3,172.15Engineered for unmatched reliability and seamless integration within your Cummins power system. Precision-crafted wiring harness ensures consistent signal flow to the external control module,...$3,472.53$3,172.15 -
CUMMINS 4368800 ENGINE FAN Original OEM part
CUMMINS
$4,194.59$3,831.76Cummins 4368800 - ENGINE FAN MINS4368800 Upgrade your outdoor equipment with the authentic 4368800 - ENGINE FAN by Cummins, SKU: MINS4368800. Our store proudly offers the best price on this...$4,194.59$3,831.76 -
CUMMINS 4368341 FEMALE BRANCH TEE Original OEM part
CUMMINS
$402.26$367.47Engineered Excellence for Seamless Power Integration Precision-crafted to ensure leak-free, durable connections in your Cummins engine system Optimizes fluid flow to maintain engine efficiency and...$402.26$367.47 -
CUMMINS 4368304 ORING SEAL Original OEM part
CUMMINS
$20.55$18.77Engineered Precision for Lasting Integrity Superior sealing ensures leak-free operation under demanding conditions Made to exact Cummins OEM specifications for flawless compatibility Trusted OEM...$20.55$18.77 -
CUMMINS 4368303 ORING SEAL Original OEM part
CUMMINS
$62.30$56.92Engineered for precision sealing and peak reliability. Ensures leak-free operation under demanding conditions. OEM part manufactured by Cummins, guaranteeing full compatibility and longevity...$62.30$56.92 -
CUMMINS 4364637 WIRING HARNESS Original OEM part
CUMMINS
$434.94$397.32Cummins 4364637 - WIRING HARNESS MINS4364637 Find the genuine 4364637 - WIRING HARNESS by Cummins, SKU "MINS4364637," only at our online store. Our commitment to quality ensures you get the right...$434.94$397.32 -
CUMMINS 4364440 TEMPERATURE SENSOR Original OEM part
CUMMINS
$765.80$699.56Precision engineered for unwavering engine protection and optimal performance Accurately monitors critical temperature levels to maintain engine health Robust design built to withstand harsh...$765.80$699.56 -
CUMMINS 4362314 ORING SEAL Original OEM part
CUMMINS
$64.54$58.96Precision engineered to safeguard your Cummins engine systems seamlessly Durable sealing solution that prevents leaks and maintains optimal engine pressure Crafted as an authentic Cummins OEM...$64.54$58.96 -
CUMMINS 4361777 PRESSURE REGULATOR VALVE Original OEM part
CUMMINS
$6,502.77$5,940.28Engineered precision for uncompromised power delivery Exceptional pressure regulation for optimal engine efficiency Durable construction assures extended service life under demanding...$6,502.77$5,940.28 -
CUMMINS 4361696 WIRING RETAINER BRACKET Original OEM part
CUMMINS
$495.73$452.85Exceptional wiring organization for seamless generator operation Engineered to withstand demanding environments and extended use 100% Certified OEM Cummins quality for perfect fit and...$495.73$452.85 -
CUMMINS 4361596 CYLINDER HEAD GASKET Original OEM part
CUMMINS
$808.53$738.59Precision-engineered for enduring reliability Seals combustion chambers perfectly to maintain engine integrity Resists extreme temperatures and pressures for superior durability 100% authentic OEM...$808.53$738.59 -
CUMMINS 4361595 CYLINDER HEAD GASKET Original OEM part
CUMMINS
$808.94$738.97Engineered for perfection, designed for endurance Precision sealing capability ensures optimal engine compression and reduces leaks High-quality materials deliver superior resistance to heat and...$808.94$738.97 -
CUMMINS 4360094 EXHAUST RECIRCULATION WATER PLUMBING Original OEM part
CUMMINS
$66.05$60.34Engineered Excellence in Every Component Precision Crafted for Optimal Exhaust Gas Recirculation Reliable Cooling Performance to Protect Engine Integrity 100% Genuine Cummins OEM Part for Unmatched...$66.05$60.34 -
CUMMINS 4360073 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.04$4.60Cummins 4360073 - HEX FLANGE HEAD CAPSCREW - - NO LONGER AVAILABLE MINS4360073 Discover the authentic Cummins 4360073 - HEX FLANGE HEAD CAPSCREW in our store at the best price. Although this product...$5.04$4.60 -
CUMMINS 4359841 LUBE OIL DRAIN TUBE Original OEM part
CUMMINS
$59.18$54.06Engineered for Precision and Durability: The CUMMINS 4359841 LUBE OIL DRAIN TUBE offers dependable oil drainage performance designed to meet rigorous Cummins standards. Enhances Engine Health:...$59.18$54.06 -
CUMMINS 4358038 CONTROL PANEL EDGE TRIM Original OEM part
CUMMINS
$95.20$86.97Engineered to safeguard your control panel with precision and durability Designed to ensure seamless integration and long-lasting protection against wear Authentic Cummins OEM component guaranteeing...$95.20$86.97