Wire Harnesses
Genuine Wire Harnesses for Diesel Engines by Onan, Cummins & Fleetguard
Upgrade your diesel engine's electrical system with our premium wire harnesses, designed specifically for Onan, Cummins, and Fleetguard power engines. Our genuine wire harnesses ensure seamless connectivity and durability, critical for maintaining engine efficiency and safety.
Wire Harnesses & Electrical Wiring Solutions for Reliable Power Engines
Our catalog features expertly crafted wiring harnesses, complete wire assemblies, and connector kits that meet rigorous OEM standards. Whether you need replacement parts or upgrades, our wire harnesses guarantee robust performance under demanding conditions.
- OEM Quality: Authentic parts engineered to fit perfectly with Onan, Cummins, and Fleetguard diesel engines.
- Durability: Resistant to heat, vibration, and corrosion for long-lasting service life.
- Enhanced Engine Performance: Ensures optimal electrical flow, reducing downtime and maintenance costs.
Why Choose Our Wire Harnesses? We provide genuine, brand-specific wire harnesses that combine expert craftsmanship with reliable performance, ensuring your diesel engines operate efficiently and safely every time.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
CUMMINS 5588720 WIRING HARNESS Original OEM part
CUMMINS
$781.07$713.51Cummins 5588720 - WIRING HARNESS MINS5588720 Find genuine quality with the Cummins 5588720 - WIRING HARNESS at our store. Avoid compatibility issues and ensure a perfect fit for your outdoor...$781.07$713.51 -
CUMMINS 5588719 WIRING HARNESS Original OEM part
CUMMINS
$671.43$613.35Engineered to maintain uncompromising electrical integrity under demanding conditions Designed for exact fit and seamless compatibility with Cummins generator systems Manufactured by Cummins as an...$671.43$613.35 -
CUMMINS 5588718 WIRING HARNESS Original OEM part
CUMMINS
$495.78$452.90Cummins 5588718 - WIRING HARNESS MINS5588718 Upgrade your outdoor equipment with the authentic 5588718 - WIRING HARNESS by Cummins. Our store is your ultimate destination for top-notch replacement...$495.78$452.90 -
CUMMINS 5588717 WIRING HARNESS Original OEM part
CUMMINS
$486.72$444.62Power your system with precision and trust Engineered for seamless electrical connectivity Designed for exceptional durability in harsh conditions 100% OEM Cummins quality, ensuring perfect fit and...$486.72$444.62 -
CUMMINS 5583770 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$358.18$327.20Precision-engineered to connect your power system seamlessly and securely Robust construction ensures resistance to wear, corrosion, and vibration Designed for perfect compatibility with Cummins...$358.18$327.20 -
CUMMINS 5583766 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$590.13$539.08Cummins 5583766 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS5583766 Get your hands on the genuine Cummins 5583766 - EXTERNAL CONTROL MODULE WIRING HARNESS, SKU "MINS5583766," exclusively from our...$590.13$539.08 -
CUMMINS 5582292 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$3,068.50$2,803.08Precision engineered to power your performance Seamless integration with your Cummins control system for unmatched reliability Durable wiring harness designed to withstand rigorous operating...$3,068.50$2,803.08 -
CUMMINS 5581347 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$3,025.27$2,763.59Engineered to empower your generator's core control system Precision-crafted wiring harness optimized for connectivity and resilience Corrosion-resistant materials to endure demanding operational...$3,025.27$2,763.59 -
CUMMINS 5575345 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$165.39$151.09Precision-engineered for unmatched system integration Durable wiring harness built to withstand harsh environments Guaranteed OEM authenticity from Cummins for long-term reliability CUMMINS 5575345...$165.39$151.09 -
CUMMINS 5572919 ELECTRICAL DATA HARNESS Original OEM part
CUMMINS
$402.33$367.53Precision engineered for optimum power system integrity Seamless data connectivity and signal transmission Robust construction designed for extended service life Certified genuine OEM component from...$402.33$367.53 -
CUMMINS 5572672 BENCH CALIBRATION HARNESS Original OEM part
CUMMINS
$2,518.64$2,300.78Precision Engineered for Accurate Calibration Designed to Enhance Diagnostic Efficiency and Longevity 100% Genuine Cummins OEM Part for Guaranteed Compatibility Trust in Cummins quality to power...$2,518.64$2,300.78 -
CUMMINS 5572656 BENCH CALIBRATION HARNESS Original OEM part
CUMMINS
$1,085.42$991.53Precision engineered for flawless calibration. Optimizes bench testing accuracy and efficiency. Guaranteed 100% OEM from Cummins for unmatched dependability. CUMMINS 5572656 BENCH CALIBRATION...$1,085.42$991.53 -
CUMMINS 5569742 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$515.96$471.33Unwavering Reliability, Engineered by Cummins Excellence Precision-fit wiring harness ensuring optimal control module communication Engineered for durability under harsh operating...$515.96$471.33 -
CUMMINS 5569741 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$347.30$317.26Precision-engineered wiring harness for seamless control module integration Robust design built to withstand demanding engine environments 100% genuine Cummins OEM component for guaranteed...$347.30$317.26 -
CUMMINS 5569740 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$350.63$320.30Precision engineered for seamless control and dependable power delivery Durable wiring harness designed to withstand demanding operating environments Optimized for perfect compatibility with Cummins...$350.63$320.30 -
CUMMINS 5569076 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$773.78$706.85Precision engineered wiring harness designed to enhance control module connectivity and system responsiveness. Durable construction ensures long-lasting performance, even under demanding operational...$773.78$706.85 -
CUMMINS 5569075 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$571.00$521.61Unleash the power of precision-engineered connectivity for your Cummins system. Ensures flawless communication between control modules for optimal generator operation. Constructed with high-grade...$571.00$521.61 -
CUMMINS 5566469 WIRING HARNESS Original OEM part
CUMMINS
$549.19$501.69Precision-engineered for seamless integration with Cummins generator systems. Durable construction ensures optimal electrical flow and noise resistance. Designed specifically to enhance engine...$549.19$501.69 -
CUMMINS 5566420 WIRING HARNESS Original OEM part
CUMMINS
$448.50$409.71Precision engineered for seamless integration within Cummins power systems Robust construction ensures long-term reliability under demanding conditions Maintains optimal electrical connectivity to...$448.50$409.71 -
CUMMINS 5565283 WIRING HARNESS Original OEM part
CUMMINS
$201.37$183.95Engineered to Power Precision and Reliability Durable construction designed for optimal electrical connectivity Seamlessly integrates with Cummins systems for peak efficiency 100% Genuine OEM part...$201.37$183.95 -
CUMMINS 5565275 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$4,383.72$4,004.53Precision engineered wiring harness crafted by Cummins for seamless system integration. Robust construction ensures optimal signal transmission and durability under demanding conditions. Designed...$4,383.72$4,004.53 -
CUMMINS 5561632 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$357.22$326.32Power your performance with trusted precision and engineered durability Seamless electrical connectivity designed for optimal control system integration Robust construction to withstand demanding...$357.22$326.32 -
CUMMINS 5558244 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$3,484.50$3,183.10Precision engineered to empower your Cummins system’s core intelligence. Ensures optimal connectivity between control modules for flawless communication. Built to withstand harsh operating...$3,484.50$3,183.10 -
CUMMINS 5538757 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$8,805.62$8,043.93Powering your system’s heart with precision and durability Engineered for flawless connectivity and secure signal transmission Designed to withstand harsh environments ensuring long service...$8,805.62$8,043.93 -
CUMMINS 5538756 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$8,805.62$8,043.93Engineered to power your confidence Precision-crafted wiring harness ensuring flawless external control module communication Durable design that withstands harsh environments and vibration for...$8,805.62$8,043.93 -
CUMMINS 5522735 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$482.07$440.37Engineered for seamless power control integration Designed to maintain peak electrical connectivity and system safety Genuine OEM Cummins part assuring compatibility and exceptional...$482.07$440.37 -
CUMMINS 5520975 WIRING HARNESS Original OEM part
CUMMINS
$155.92$142.43Precision engineered for seamless power integration Exceptional durability built to endure demanding operating conditions Manufactured as a 100% genuine OEM Cummins component CUMMINS 5520975 WIRING...$155.92$142.43 -
CUMMINS 5486810 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$135.06$123.38Engineered for Precision, Built for Endurance Seamless Connectivity: This harness guarantees flawless signal transmission for reliable engine control. Durability Under Demanding Conditions: Designed...$135.06$123.38 -
CUMMINS 5486809 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,439.84$1,315.29Engineered for Precision, Designed for Dependability Durable Construction for Long-Term Electrical Stability Seamless Integration with Cummins Control Systems Certified Genuine OEM Cummins Component...$1,439.84$1,315.29 -
CUMMINS 5483720 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$8,573.92$7,832.27Experience uncompromising precision engineered for your Cummins power system Robust external control module wiring harness ensuring flawless signal transmission Durable design built to withstand...$8,573.92$7,832.27 -
CUMMINS 5483706 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$10,953.43$10,005.96Engineered precision for seamless system communication Durable wiring harness ensuring optimal signal transmission Original Equipment Manufacturer (OEM) part by Cummins for guaranteed...$10,953.43$10,005.96 -
CUMMINS 5483614 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$7,493.47$6,845.29Precision engineered for seamless integration in Cummins systems Durable construction ensuring long-lasting, consistent performance Essential for maintaining control module communication and system...$7,493.47$6,845.29 -
CUMMINS 5483101 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$3,811.42$3,481.73Engineered for Precision and Durability: Ensure flawless connectivity and control for your Cummins power system. Optimized for Seamless Communication: Facilitates reliable signal transmission...$3,811.42$3,481.73 -
CUMMINS 5482233 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,196.69$1,093.18Engineered for seamless integration and superior durability Optimizes control module connectivity ensuring reliable power management Manufactured exclusively as an OEM Cummins component for...$1,196.69$1,093.18 -
CUMMINS 5482232 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$3,041.22$2,778.15Precision engineered for seamless integration and optimal engine control Durable wiring harness designed to withstand harsh operating conditions Maintains system reliability and ensures full OEM...$3,041.22$2,778.15 -
CUMMINS 5475061 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$5,316.10$4,856.26Precision-engineered wiring harmony Seamless integration ensures optimal control module communication Robust design built for enduring performance in demanding environments Guaranteed OEM...$5,316.10$4,856.26 -
CUMMINS 5471932 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$5,189.46$4,740.57Cummins 5471932 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS5471932 Find the ultimate solution for your outdoor equipment maintenance with the Cummins 5471932 - EXTERNAL CONTROL MODULE WIRING...$5,189.46$4,740.57 -
CUMMINS 5467848 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,566.54$2,344.53Engineered precision meets enduring reliability in every connection. Robust external control module wiring harness designed to maintain seamless communication across your Cummins power system...$2,566.54$2,344.53 -
CUMMINS 5450755 WIRING HARNESS Original OEM part
CUMMINS
$315.62$288.32Power your performance with precision-engineered Cummins reliability. Optimized electrical connectivity for flawless engine communication and control. Durable construction withstands harsh engine...$315.62$288.32 -
CUMMINS 5450666 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$810.24$740.15Cummins 5450666 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS5450666 Upgrade your equipment with the authentic 5450666 - EXTERNAL CONTROL MODULE WIRING HARNESS from Cummins. This original part, SKU...$810.24$740.15