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.
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CUMMINS 5394455 ELECTRICAL WIRING HARNESS Original OEM part
CUMMINS
$2,391.90$2,185.01Engineered to connect with precision and durability Durable, corrosion-resistant connectors ensure long-lasting performance Designed to withstand harsh operating conditions for reliable power...$2,391.90$2,185.01 -
CUMMINS 5394436 BENCH CALIBRATION HARNESS Original OEM part
CUMMINS
$2,768.64$2,529.15Engineered Precision Meets Original Cummins Authenticity High-Integrity Bench Calibration Harness Ensuring Accurate Diagnostic Readings Robust Construction for Dependable Longevity Under Rigorous...$2,768.64$2,529.15 -
CUMMINS 5394153 WIRING HARNESS Original OEM part
CUMMINS
$403.99$369.05Cummins 5394153 - WIRING HARNESS MINS5394153 Discover the authentic Cummins 5394153 - WIRING HARNESS at our store. Designed to meet the highest standards, this wiring harness guarantees optimal...$403.99$369.05 -
CUMMINS 5375878 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$7,799.45$7,124.80Engineered for uncompromising reliability and seamless system performance Robust wiring harness designed to ensure precise external control module connectivity Durable construction supports...$7,799.45$7,124.80 -
CUMMINS 5375396 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$14,367.04$13,124.29Precision-engineered for seamless integration with Cummins systems Robust wiring harness designed to maintain flawless signal communication Enhances control module efficiency for smoother engine...$14,367.04$13,124.29 -
CUMMINS 5375395 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$11,975.52$10,939.63Precision-engineered connectivity for uncompromised performance Durable construction ensuring exceptional longevity under demanding conditions Certified Cummins OEM component guaranteeing seamless...$11,975.52$10,939.63 -
CUMMINS 5374961 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$3,123.27$2,853.11Precision engineered for flawless connectivity: Ensure your generator’s control system operates with exacting accuracy. Durable construction for lasting service: Designed to withstand harsh...$3,123.27$2,853.11 -
CUMMINS 5374881 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$10,773.95$9,842.00Cummins 5374881 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS5374881 Find the original '5374881 - EXTERNAL CONTROL MODULE WIRING HARNESS' by Cummins at our store. This wiring harness carries...$10,773.95$9,842.00 -
CUMMINS 5373988 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$8,120.46$7,418.04Cummins 5373988 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS5373988 Find the genuine 5373988 - EXTERNAL CONTROL MODULE WIRING HARNESS from Cummins in our store. This original part ensures optimal...$8,120.46$7,418.04 -
CUMMINS 5373911 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$8,120.46$7,418.04Precision engineered wiring harness designed for seamless external control module integration Durable construction ensures long-lasting performance under demanding conditions Facilitates reliable...$8,120.46$7,418.04 -
CUMMINS 5372975 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$7,988.67$7,297.65Engineered for flawless integration and dependable power delivery Designed to optimize control module communication and reduce downtime Precision-crafted as a genuine OEM Cummins component for...$7,988.67$7,297.65 -
CUMMINS 5372974 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$6,947.54$6,346.58Precision engineered for flawless connectivity and control integration Durable construction for long-lasting, reliable operation under demanding conditions 100% genuine OEM Cummins component...$6,947.54$6,346.58 -
CUMMINS 5372677 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$8,719.69$7,965.44Precision engineered for enduring power and reliability. Critical wiring harness designed for flawless external control module integration. Maintains optimal signal integrity under demanding...$8,719.69$7,965.44 -
CUMMINS 5370780 WIRING HARNESS Original OEM part
CUMMINS
$472.28$431.43Precision-engineered to empower your Cummins system with seamless electrical flow Designed for superior durability under demanding operational conditions 100% Genuine OEM Cummins quality...$472.28$431.43 -
CUMMINS 5369664 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$4,739.02$4,329.09Precision engineered for flawless communication within your Cummins power system Robust design to withstand harsh environments and maintain stable operation 100% Genuine OEM component from Cummins,...$4,739.02$4,329.09 -
CUMMINS 5369132 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,213.53$1,108.56Precision-built for seamless system communication Durable construction maximizes longevity under demanding conditions OEM-certified, designed exclusively for Cummins power systems CUMMINS 5369132...$1,213.53$1,108.56 -
CUMMINS 5368978 WIRING HARNESS Original OEM part
CUMMINS
$348.75$318.58Precision engineered for flawless connection and maximum durability Designed to maintain optimal electrical flow and resist harsh conditions Genuine Cummins OEM component ensuring perfect fit and...$348.75$318.58 -
CUMMINS 5368894 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,220.06$1,114.53Precision connectivity engineered for uncompromising power delivery Robust design ensuring seamless integration with your Cummins system Durable wiring harness crafted for maximum longevity under...$1,220.06$1,114.53 -
CUMMINS 5365337 WIRING HARNESS Original OEM part
CUMMINS
$1,250.10$1,141.97Cummins 5365337 - WIRING HARNESS MINS5365337 Find the genuine Cummins 5365337 - WIRING HARNESS at our store, ensuring precision and quality for your outdoor equipment. Our wide selection of original...$1,250.10$1,141.97 -
CUMMINS 5365334 WIRING HARNESS Original OEM part
CUMMINS
$2,045.15$1,868.24Cummins 5365334 - WIRING HARNESS MINS5365334 Upgrade your outdoor equipment with the reliable 5365334 - WIRING HARNESS by Cummins. Trust in the quality and authenticity of our original replacement...$2,045.15$1,868.24 -
CUMMINS 5364763 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,516.96$1,385.74Engineered excellence powering your Cummins legacy Precision-fit external control module wiring harness designed for seamless integration Robust construction ensures optimal signal integrity under...$1,516.96$1,385.74 -
CUMMINS 5364762 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,516.96$1,385.74Precision engineered for unparalleled control and reliability Robust wiring harness optimized for seamless communication with the external control module Durable design ensures long-lasting...$1,516.96$1,385.74 -
CUMMINS 5364761 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,475.13$1,347.53Engineered Precision, Built to Endure Durable wiring harness designed for optimal control module connectivity Ensures robust signal transmission to maintain engine performance 100% genuine Cummins...$1,475.13$1,347.53 -
CUMMINS 5364760 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,516.96$1,385.74Precision engineered wiring harness for seamless control module integration Robust design ensuring exceptional durability and dependable operation 100% genuine OEM Cummins part guaranteeing full...$1,516.96$1,385.74 -
CUMMINS 5364759 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,516.30$1,385.15Engineered to empower your generator’s heart and soul. Precise wiring harness design ensures flawless external control module connectivity. Durability tested to withstand demanding operational...$1,516.30$1,385.15 -
CUMMINS 5364758 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,516.96$1,385.74Precision engineered for seamless integration and peak performance Designed to enhance communication between control modules and engine components 100% genuine OEM Cummins quality guaranteed for...$1,516.96$1,385.74 -
CUMMINS 5364755 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,488.83$1,360.04Engineered for precision, built for endurance Optimized wiring design for seamless external control module communication Durable construction safeguards against harsh operating environments 100%...$1,488.83$1,360.04 -
CUMMINS 5364754 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,475.13$1,347.53Precision crafted for seamless integration and dependable performance Engineered to maintain electrical integrity under demanding conditions Supports efficient power management and control system...$1,475.13$1,347.53 -
CUMMINS 5364753 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,516.96$1,385.74Cummins 5364753 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS5364753 Our store proudly offers the genuine 5364753 - EXTERNAL CONTROL MODULE WIRING HARNESS by Cummins. This essential replacement part...$1,516.96$1,385.74 -
CUMMINS 5364752 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,344.60$1,228.30Precision engineered to empower your Cummins power system. Ensures seamless communication between control modules for optimal engine performance. Durable wiring harness designed to withstand harsh...$1,344.60$1,228.30 -
CUMMINS 5364177 WIRING HARNESS Original OEM part
CUMMINS
$142.46$130.14Engineered to deliver uncompromising power connectivity with precision and reliability Robust construction ensures long-lasting electrical integrity even in the harshest conditions Exceptional...$142.46$130.14 -
CUMMINS 5363164 WIRING HARNESS Original OEM part
CUMMINS
$39.43$36.02Cummins 5363164 - WIRING HARNESS MINS5363164 Get top-notch quality with the Cummins 5363164 - WIRING HARNESS. Trust us as your ultimate destination for genuine replacement parts. Our store ensures...$39.43$36.02 -
CUMMINS 5363163 WIRING HARNESS Original OEM part
CUMMINS
$42.34$38.68Cummins 5363163 - WIRING HARNESS MINS5363163 Upgrade your outdoor equipment with the authentic 5363163 - WIRING HARNESS from Cummins. Our store offers the best prices and fast shipping for this...$42.34$38.68 -
CUMMINS 5363162 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$459.70$419.94Precision engineered for uncompromising control system integration Designed to endure demanding operational environments for lasting reliability Essential role in maintaining optimal electrical...$459.70$419.94 -
CUMMINS 5345097 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,213.07$2,021.64Engineered for Precision and Durability Seamless Integration with Cummins Control Systems Optimizes Signal Transmission for Reliable Operation 100% Genuine OEM Cummins Component for Guaranteed...$2,213.07$2,021.64 -
CUMMINS 5344945 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,396.36$1,275.58Precision engineered to empower your power system. Robust connectivity for optimal control module communication. Durable wiring harness designed to withstand harsh operating environments. 100% OEM...$1,396.36$1,275.58 -
CUMMINS 5343883 WIRING HARNESS Original OEM part
CUMMINS
$455.20$415.83Dependable power starts with precision wiring designed for excellence. Exceptional connectivity that withstands harsh operational demands. Enhanced signal integrity ensuring flawless engine...$455.20$415.83 -
CUMMINS 5343845 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,493.27$1,364.10Engineered for precision and reliability in every connection Designed to optimize communication between control modules for flawless engine management Durable construction ensures long-term service...$1,493.27$1,364.10 -
CUMMINS 5342738 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,562.30$1,427.17Engineered to empower your system with uncompromised connectivity and control. Certified OEM quality ensures seamless integration and long-lasting durability. Specifically designed to maintain peak...$1,562.30$1,427.17 -
CUMMINS 5342078 WIRING HARNESS Original OEM part
CUMMINS
$119.89$109.52Engineered for Precision and Dependability Optimizes Electrical Connectivity for Superior Engine Performance Durable Construction with High-Quality Materials for Extended Lifespan Certified Genuine...$119.89$109.52