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 4964241 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$9,797.65$8,950.15Precision engineered for seamless integration and consistent performance Durable wiring harness designed to withstand harsh operating conditions Ensures reliable communication between control...$9,797.65$8,950.15 -
CUMMINS 4964240 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$6,081.72$5,555.65Dependable connectivity engineered for precision Robust wiring harness ensuring seamless control module integration Manufactured to Cummins' exacting standards for flawless compatibility Original...$6,081.72$5,555.65 -
CUMMINS 4964238 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$8,788.72$8,028.49Engineered for Excellence: Guarantee your power system's integrity with a component designed for seamless control and communication. Robust Durability: Built to last under demanding operating...$8,788.72$8,028.49 -
CUMMINS 4964237 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,006.86$1,833.27Precision engineered for seamless integration within your Cummins power system Ensures robust, uninterrupted signal transmission for enhanced engine management Genuine OEM part crafted to meet...$2,006.86$1,833.27 -
CUMMINS 4964188 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,170.22$1,982.49Precision-engineered connectivity for unmatched control Durable wiring harness designed to withstand harsh environments Original Equipment Manufacturer (OEM) quality direct from Cummins Experience...$2,170.22$1,982.49 -
CUMMINS 4964187 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,362.02$2,157.70Seamless integration for reliable power management Robust wiring harness engineered to maintain signal integrity under demanding conditions Designed exclusively as an OEM CUMMINS component to...$2,362.02$2,157.70 -
CUMMINS 4964185 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$12,371.04$11,300.94Precision-engineered for seamless integration with Cummins control systems. Designed to ensure optimal signal transmission and durability under demanding conditions. Critical for maintaining...$12,371.04$11,300.94 -
CUMMINS 4964184 WIRING HARNESS Original OEM part
CUMMINS
$1,132.15$1,034.22Engineered precision connecting power and control with unmatched reliability. Robust construction ensures consistent electrical flow under demanding conditions. Designed to maintain peak system...$1,132.15$1,034.22 -
CUMMINS 4964183 WIRING HARNESS Original OEM part
CUMMINS
$1,632.89$1,491.65Cummins 4964183 - WIRING HARNESS MINS4964183 Discover the original Cummins 4964183 - WIRING HARNESS, precisely engineered for optimal performance. Our store stands out as the best choice for...$1,632.89$1,491.65 -
CUMMINS 4964163 WIRING HARNESS Original OEM part
CUMMINS
$1,727.14$1,577.74Precision engineered for seamless integration and unwavering power delivery Ensures flawless electrical connectivity to support peak engine performance Built to endure harsh conditions, maintaining...$1,727.14$1,577.74 -
CUMMINS 4963985 WIRING HARNESS Original OEM part
CUMMINS
$1,628.30$1,487.46Excellence in Every Connection: Engineered to deliver flawless electrical continuity for your Cummins power system. Durability that Endures: Built to withstand harsh environments and extended...$1,628.30$1,487.46 -
CUMMINS 4963950 WIRING HARNESS Original OEM part
CUMMINS
$4,894.59$4,471.21Precision power connectivity engineered for every Cummins system. Ensures flawless electrical integration enhancing signal reliability. Durable construction to withstand harsh engine environments...$4,894.59$4,471.21 -
CUMMINS 4963949 WIRING HARNESS Original OEM part
CUMMINS
$4,860.57$4,440.13Engineered Excellence: Experience the unmatched reliability that only a genuine Cummins component can deliver. Optimized Connectivity: Guarantees flawless electrical transmission for superior engine...$4,860.57$4,440.13 -
CUMMINS 4963906 WIRING HARNESS Original OEM part
CUMMINS
$2,278.55$2,081.46Designed to deliver unmatched connectivity and durability for your Cummins system Precision-engineered wiring harness ensures seamless integration and optimal power transmission Reliable...$2,278.55$2,081.46 -
CUMMINS 4963448 WIRING HARNESS Original OEM part
CUMMINS
$116.60$106.52Cummins 4963448 - WIRING HARNESS MINS4963448 Enhance the performance of your outdoor equipment with the authentic Cummins 4963448 - WIRING HARNESS (MINS4963448). Our store is your go-to destination...$116.60$106.52 -
CUMMINS 4962472 WIRING HARNESS Original OEM part
CUMMINS
$2,352.32$2,148.84Engineered Precision for Unmatched Power Reliability Optimizes Electrical Connectivity for Maximum Generator Efficiency Designed to Withstand Harsh Environments and Prolong Equipment Life 100%...$2,352.32$2,148.84 -
CUMMINS 4956529 WIRING HARNESS Original OEM part
CUMMINS
$1,746.99$1,595.88Engineered to power your system with uncompromised precision and durability. Seamless electrical connectivity ensuring optimal engine communication and performance. Built specifically for CUMMINS...$1,746.99$1,595.88 -
CUMMINS 4956528 WIRING HARNESS Original OEM part
CUMMINS
$4,921.30$4,495.61Precision engineered for seamless power system integration. Robust design enhances electrical signal integrity and reduces downtime. Durable construction withstands harsh environments ensuring...$4,921.30$4,495.61 -
CUMMINS 4952754 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,687.50$2,455.04Engineered for flawless integration and enduring performance. Precision-crafted wiring harness ensuring stable communication between control modules. Durable construction designed to withstand harsh...$2,687.50$2,455.04 -
CUMMINS 4952742 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,000.25$1,827.23Precision-engineered connectivity for your Cummins system Durable construction that withstands harsh environments Ensures optimal control module communication and power efficiency 100% Genuine...$2,000.25$1,827.23 -
CUMMINS 4951897 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,141.96$1,043.18Cummins 4951897 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS4951897 Find the genuine 4951897 - EXTERNAL CONTROL MODULE WIRING HARNESS by Cummins, SKU MINS4951897, at our store. Rest assured you're...$1,141.96$1,043.18 -
CUMMINS 4949135 WIRING HARNESS Original OEM part
CUMMINS
$408.26$372.95Cummins 4949135 - WIRING HARNESS MINS4949135 Find the authentic MINS4949135 Wiring Harness by Cummins at our store, your one-stop destination for high-quality outdoor equipment parts. Engineered for...$408.26$372.95 -
CUMMINS 4948778 WIRING HARNESS Original OEM part
CUMMINS
$539.73$493.04Precision engineered for seamless power connectivity and reliability Ensures optimal signal transmission and engine performance Built to last with durable materials crafted by Cummins experts 100%...$539.73$493.04 -
CUMMINS 4945301 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$78.09$71.34Engineered Precision: Seamlessly connect your external control module with flawless wiring designed for optimized engine management. Durability That Lasts: Built to endure harsh operating...$78.09$71.34 -
CUMMINS 4945300 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$129.53$118.32Engineered for precision: Ensure flawless communication within your generator system with the CUMMINS 4945300 External Control Module Wiring Harness. Durable connectivity: Crafted to withstand harsh...$129.53$118.32 -
CUMMINS 4944958 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,753.79$1,602.09Depend on Authenticity, Empower Performance Precisely engineered harness for seamless communication between control modules and power systems. Designed to withstand harsh environments ensuring...$1,753.79$1,602.09 -
CUMMINS 4944957 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,479.80$1,351.80Cummins 4944957 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS4944957 Our store proudly offers the original "4944957 - EXTERNAL CONTROL MODULE WIRING HARNESS" by Cummins, with SKU "MINS4944957". Our...$1,479.80$1,351.80 -
CUMMINS 4944881 WIRING HARNESS Original OEM part
CUMMINS
$182.87$167.05Precision-engineered reliability for your Cummins power system Durable wiring harness ensuring consistent electrical connectivity Corrosion-resistant design for longevity in demanding...$182.87$167.05 -
CUMMINS 4944508 WIRING HARNESS Original OEM part
CUMMINS
$1,218.79$1,113.37Unmatched connectivity crafted for enduring power and precision. Designed to provide flawless electrical pathways for optimal engine and control system communication. Engineered to resist harsh...$1,218.79$1,113.37 -
CUMMINS 4943176 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,119.66$1,936.31Cummins 4943176 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS4943176 Find reliable original 4943176 - EXTERNAL CONTROL MODULE WIRING HARNESS at our store. Crafted by Cummins, the product offers...$2,119.66$1,936.31 -
CUMMINS 4942572 WIRING HARNESS Original OEM part
CUMMINS
$138.20$126.25Engineered for uncompromising connectivity and power system integrity Designed to optimize signal clarity and reduce electrical interference Durable construction for prolonged operational life under...$138.20$126.25 -
CUMMINS 4941889 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$1,623.79$1,483.34Precision-engineered connectivity for seamless engine management integration Built to endure demanding operational conditions ensuring long-term reliability 100% genuine Cummins OEM component...$1,623.79$1,483.34 -
CUMMINS 4939879 WIRING HARNESS Original OEM part
CUMMINS
$2,559.73$2,338.31Cummins 4939879 - WIRING HARNESS MINS4939879 Discover the authentic 4939879 - WIRING HARNESS by Cummins at our store, your ultimate destination for genuine replacement parts. Crafted with precision...$2,559.73$2,338.31 -
CUMMINS 4938264 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,393.78$2,186.72Precision engineered for enduring power management excellence Robust connectivity to ensure seamless control module communication Enhanced durability designed to withstand harsh operational...$2,393.78$2,186.72 -
CUMMINS 4937547 WIRING HARNESS Original OEM part
CUMMINS
$293.37$268.00Precision engineered for flawless integration — every connection guaranteed to deliver peak performance. Robust construction ensures long-lasting durability in demanding power generation...$293.37$268.00 -
CUMMINS 4937523 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,625.49$2,398.39Precision-engineered integration for your power system’s heart Exceptional durability designed to maintain flawless signal transmission Guaranteed OEM authenticity delivering peak reliability and...$2,625.49$2,398.39 -
CUMMINS 4937522 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,385.93$2,179.54Engineered Excellence for Seamless Power Management Durable construction ensures consistent and reliable signal transmission Designed to maintain optimal communication between control...$2,385.93$2,179.54 -
CUMMINS 4937521 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$2,285.03$2,087.37Precision engineered for seamless integration and reliability Durable wiring harness enhances electrical system efficiency and longevity OEM quality guarantees original fit, function, and...$2,285.03$2,087.37 -
CUMMINS 4937338 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$140.67$128.50Precision engineered for uncompromised control system integrity. Robust construction to withstand harsh operating environments. Optimized wiring harness design for accurate and efficient signal...$140.67$128.50 -
CUMMINS 4937337 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$99.74$91.11Precision engineered for seamless integration and optimal control Durable wiring harness designed to withstand harsh operating environments Genuine OEM part directly from Cummins for guaranteed...$99.74$91.11