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 4933699 FILTER BRACKET Original OEM part
CUMMINS
$859.73$785.36Engineered for durability: Ensures secure filter placement under demanding conditions Corrosion-resistant design: Extends service life, even in harsh environments Precision OEM fit: Guarantees...$859.73$785.36 -
CUMMINS 4933510 PUMP BRACKET Original OEM part
CUMMINS
$2,262.40$2,066.71Cummins 4933510 - PUMP BRACKET MINS4933510 Find the original 4933510 - PUMP BRACKET by Cummins at our store, ensuring top-quality replacement parts for your outdoor equipment. Made with precision...$2,262.40$2,066.71 -
CUMMINS 4933389 DELPH FUEL INJECTION PUMP Original OEM part
CUMMINS
$5,496.88$5,021.40Cummins 4933389 - DELPH FUEL INJECTION PUMP - - NO LONGER AVAILABLE MINS4933389 Discover the original 4933389 - DELPH FUEL INJECTION PUMP - - NO LONGER AVAILABLE from Cummins, SKU MINS4933389. Even...$5,496.88$5,021.40 -
CUMMINS 4933212 MOUNTING SPACER Original OEM part
CUMMINS
$78.79$71.98Unwavering Strength for Your Power System Precisely engineered to maintain structural integrity and reduce vibration Enhances engine alignment and operational lifespan Official Cummins OEM component...$78.79$71.98 -
CUMMINS 4933207 WIRING BRACE Original OEM part
CUMMINS
$68.93$62.97Engineered for endurance and precision – the CUMMINS 4933207 wiring brace safeguards your power system’s electrical framework. Robust construction ensures steady wiring alignment under demanding...$68.93$62.97 -
CUMMINS 4933205 WIRING BRACE Original OEM part
CUMMINS
$33.79$30.87Engineered to uphold the highest standard of electrical system stability in Cummins power units Precision-crafted fixation ensuring optimal wiring management and protection against vibration...$33.79$30.87 -
CUMMINS 4933204 CLIP Original OEM part
CUMMINS
$18.58$16.98Precision-engineered strength that powers your legacy. Designed for seamless integration, ensuring optimal fit and secure fastening under challenging conditions. Corrosion-resistant material...$18.58$16.98 -
CUMMINS 4933202 CLIP Original OEM part
CUMMINS
$18.58$16.98Depend on Authenticity: Engineered to meet Cummins’ exacting standards, this clip ensures unmatched system integrity. Precision Fit: Designed specifically for compatibility with Cummins engines and...$18.58$16.98 -
CUMMINS 4933199 WIRING BRACE Original OEM part
CUMMINS
$33.28$30.40Precision engineered to secure and protect your wiring harness for uninterrupted power delivery. Robust design ensures vibration resistance, minimizing wear and extending system life. Constructed...$33.28$30.40 -
CUMMINS 4932442 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$16.94$15.47Precision engineered fastening for uncompromising engine reliability High tensile strength for enduring performance under stress Corrosion-resistant finish tailored for harsh operating...$16.94$15.47 -
CUMMINS 4932440 VIBRATION ISOLATOR Original OEM part
CUMMINS
$12,732.83$11,631.44Cummins 4932440 - VIBRATION ISOLATOR MINS4932440 Discover the superior quality of the 4932440 - VIBRATION ISOLATOR from Cummins. Our store guarantees original parts, like SKU "MINS4932440," ensuring...$12,732.83$11,631.44 -
CUMMINS 4932377 .030 CONNECTING ROD BEARING Original OEM part
CUMMINS
$107.90$98.57Cummins 4932377 - .030 CONNECTING ROD BEARING - - NO LONGER AVAILABLE MINS4932377 Find the Cummins 4932377 .030 Connecting Rod Bearing at our store, original and no longer available elsewhere. Trust...$107.90$98.57 -
CUMMINS 4932331 WIRING HARNESS Original OEM part
CUMMINS
$132.71$121.23Experience unmatched reliability engineered specifically for Cummins power systems. Precision-crafted wiring harness to optimize electrical connections and system efficiency. Durable,...$132.71$121.23 -
CUMMINS 4931967 THREADED PLUG Original OEM part
CUMMINS
$59.63$54.47Cummins 4931967 - THREADED PLUG MINS4931967 Looking for the original 4931967 - THREADED PLUG by Cummins Look no further! Our store is your best choice for top-quality replacement parts. Trust in the...$59.63$54.47 -
CUMMINS 4931768 FILLER CAP Original OEM part
CUMMINS
$52.94$48.36Precision-engineered reliability for every power cycle Robust sealing technology preventing contamination and leaks Direct OEM replacement part crafted by Cummins for guaranteed...$52.94$48.36 -
CUMMINS 4931514 OIL TRANSFER CONNECTION Original OEM part
CUMMINS
$195.94$178.99Engineered for seamless oil transfer to ensure maximum efficiency Robust construction designed to withstand demanding engine conditions 100% genuine OEM Cummins component for guaranteed...$195.94$178.99 -
CUMMINS 4930890 FLYWHEEL HOUSING Original OEM part
CUMMINS
$5,391.99$4,925.59Engineered for enduring strength and perfect alignment. Precision-crafted to enhance your engine's operational stability. Ensures OEM-quality fitment preserving your Cummins engine integrity...$5,391.99$4,925.59 -
CUMMINS 4930124 ENGINE SUPPORT Original OEM part
CUMMINS
$4,111.98$3,756.30Precision engineered for unwavering strength and durability in every drive. Robust design ensuring optimal engine alignment and vibration reduction. Manufactured as an authentic OEM CUMMINS...$4,111.98$3,756.30 -
CUMMINS 4930111 WIRING HARNESS Original OEM part
CUMMINS
$155.74$142.27Precision engineered to power your performance Robust electrical connectivity ensuring consistent signal transmission Designed for durability under demanding operating conditions 100% genuine OEM...$155.74$142.27 -
CUMMINS 4930107 WIRING HARNESS Original OEM part
CUMMINS
$1,383.30$1,263.65Engineered for Precision and Reliability: Experience seamless electrical connections designed to maximize your Cummins system's performance. Durability That Withstands Demanding Environments: Built...$1,383.30$1,263.65 -
CUMMINS 4930106 WIRING HARNESS Original OEM part
CUMMINS
$2,654.14$2,424.56Engineered for excellence, built to endure — trusted Cummins craftsmanship in every connection. Precision-fit wiring harness designed to optimize electrical flow and system efficiency. Durable,...$2,654.14$2,424.56 -
CUMMINS 4929576 FRONT ENGINE SUPPORT Original OEM part
CUMMINS
$580.79$530.56Precision-engineered for uncompromising strength and stability Enhances engine alignment and reduces operational stress Authentic Cummins OEM component assuring seamless fit and lasting...$580.79$530.56 -
CUMMINS 4929575 FRONT ENGINE SUPPORT Original OEM part
CUMMINS
$651.39$595.05Engineered Precision for Unmatched Stability Robust Construction Ensures Long-Term Durability 100% Genuine OEM Cummins Part for Optimal Compatibility CUMMINS 4929575 FRONT ENGINE SUPPORT – Powering...$651.39$595.05 -
CUMMINS 4929420 FLYWHEEL HOUSING Original OEM part
CUMMINS
$7,133.79$6,516.72Engineer your power with precision-fit durability Robust construction designed to withstand demanding engine conditions Precision-machined for seamless integration with Cummins engines Guaranteed...$7,133.79$6,516.72 -
CUMMINS 4929353 FUEL SUPPLY TUBE Original OEM part
CUMMINS
$96.80$88.43Engineered Precision and Durability: Experience seamless fuel flow with a part designed by Cummins experts to meet rigorous standards. Optimized for Efficient Performance: Enhances fuel system...$96.80$88.43 -
CUMMINS 4929352 FUEL SUPPLY TUBE Original OEM part
CUMMINS
$111.68$102.02Engineered for excellence, designed to deliver uncompromising fuel flow. Precision-crafted to optimize fuel system performance under all conditions. Durable construction ensures long service life...$111.68$102.02 -
CUMMINS 4928968 PIN DOWEL Original OEM part
CUMMINS
$7.03$6.42Precision engineered to maintain your power's core integrity. Ensures perfect alignment for critical engine components. Constructed from high-strength materials for lasting durability. Authentic OEM...$7.03$6.42 -
CUMMINS 4928709 MOUNTING SPACER Original OEM part
CUMMINS
$48.27$44.10Precision-engineered for unmatched durability and fit. Critical component designed to maintain optimal engine alignment and vibration absorption. Manufactured as a genuine OEM part, assuring...$48.27$44.10 -
CUMMINS 4927997 AFTERCOOLER COVER Original OEM part
CUMMINS
$2,966.99$2,710.35Engineered precision meets dependable power protection Robust construction enhances engine cooling efficiency Durable design resists wear under demanding operating conditions 100% genuine OEM...$2,966.99$2,710.35 -
CUMMINS 4927891 AFTERCOOLER COVER Original OEM part
CUMMINS
$9,248.68$8,448.67Unmatched reliability for critical engine protection Precision-engineered aftercooler cover ensuring optimal cooling system integrity Manufactured exclusively by Cummins as a genuine OEM...$9,248.68$8,448.67 -
CUMMINS 4927871 FUSE Original OEM part
CUMMINS
$134.50$122.87Precision-engineered protection for your Cummins power system Reliable circuit safeguarding to prevent costly damage Durable construction supporting long-term generator health Authentic Cummins OEM...$134.50$122.87 -
CUMMINS 4927787 CONNECTION BRACKET Original OEM part
CUMMINS
$3,323.70$3,036.20Engineered to deliver unwavering support, embodying Cummins' standard of excellence Precision-crafted to ensure seamless integration and extended durability under demanding conditions Designed to...$3,323.70$3,036.20 -
CUMMINS 4927756 HEAT SHIELD Original OEM part
CUMMINS
$3,091.92$2,824.47Engineered for Excellence in Heat Management Durable Construction to Shield Critical Components from Excessive Heat Precision Fit Guaranteed by Cummins OEM Certification Manufactured specifically as...$3,091.92$2,824.47 -
CUMMINS 4927751 CABLE Original OEM part
CUMMINS
$866.22$791.29Engineered to uphold the legacy of Cummins excellence in durability and performance Precision-crafted cable ensuring superior conductivity and resistance to wear Essential component designed for...$866.22$791.29 -
CUMMINS 4927725 HEAT SHIELD BRACKET Original OEM part
CUMMINS
$2,619.95$2,393.32Engineered to Defend, Built to Last Precision-fit heat shield bracket for superior thermal management Durable metal construction designed for harsh operating environments 100% genuine Cummins OEM...$2,619.95$2,393.32 -
CUMMINS 4927683 WATER TRANSFER TUBE Original OEM part
CUMMINS
$2,879.93$2,630.81Precision-crafted for seamless engine integration Robust design ensures efficient coolant flow and heat management Manufactured as an authentic OEM Cummins part for guaranteed...$2,879.93$2,630.81 -
CUMMINS 4927658 CONNECTION BRACKET Original OEM part
CUMMINS
$1,154.07$1,054.24Cummins 4927658 - CONNECTION BRACKET MINS4927658 Offering the finest quality replacement parts, our store proudly presents the authentic Cummins 4927658 Connection Bracket, SKU MINS4927658. Crafted...$1,154.07$1,054.24 -
CUMMINS 4927604 STUDDED FLANGE CAPSCREW Original OEM part
CUMMINS
$618.63$565.12Engineered Precision, Enduring Strength Robust studded flange design to ensure secure assembly and vibration resistance Manufactured with high-grade materials to withstand intense engine...$618.63$565.12 -
CUMMINS 4927595 WATER TUBE BRACKET Original OEM part
CUMMINS
$246.85$225.50Engineered for seamless integration and unwavering support Durable construction ensures long-lasting cooling system stability Precisely designed to maintain optimal engine temperature...$246.85$225.50 -
CUMMINS 4927489 FLEXIBLE HOSE Original OEM part
CUMMINS
$359.36$328.28Engineered for seamless integration and optimal fluid transfer performance Constructed to withstand high temperatures and pressure variations for maximum durability Certified genuine OEM component...$359.36$328.28