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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ONAN 338-4284 - CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$118.78$106.90Cummins CONTROL HARNESS 338-4284 Find the original CONTROL HARNESS you need with the Cummins 338-4284. Our store offers the best prices on genuine replacement parts, ensuring top-notch quality and compatibility. Purchase now and experience the...$118.78$106.90 -
ONAN 338-4967 - HARNESS CONTROL HMI211 POWER - Original ONAN/CUMMINS OEM part
ONAN
$148.96$134.06Cummins HARNESS CONTROL HMI211 POWER 338-4967 Engineered for precision and durability, the Cummins HARNESS CONTROL HMI211 POWER (SKU: 338-4967) is essential for reliable outdoor equipment operation. Trust our store for genuine, high-quality replacement...$148.96$134.06 -
ONAN 338-5211 - ALARM HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$49.92$44.92Cummins ALARM HARNESS 338-5211 The Cummins ALARM HARNESS, SKU 338-5211, is a top-quality replacement part designed for optimal performance. Our store stands out as the ideal choice for customers seeking original parts like this. With a commitment to...$49.92$44.92 -
ONAN 338-4526 - BATTERY CHARGER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$117.20$105.48Cummins BATTERY CHARGER HARNESS 338-4526 In need of a replacement BATTERY CHARGER HARNESS Look no further than our store, where you can find the original Cummins 338-4526 harness. With our top-notch product quality and reliability, we ensure that you...$117.20$105.48 -
ONAN 338-3844 - OUTPUT AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$77.42$69.67Cummins OUTPUT AC HARNESS 338-3844 Upgrade your outdoor equipment with the high-quality Output AC Harness by Cummins, SKU 338-3844, available at our online store. Trust in the originality and durability of this genuine Cummins part to ensure optimal...$77.42$69.67 -
ONAN 338-3326 - OUTDOOR POWER EQUIPMENT HARNESS DC VERT - Original ONAN/CUMMINS OEM part
ONAN
$75.66$68.09Cummins OUTDOOR POWER EQUIPMENT HARNESS DC VERT 338-3326 Find the authentic Cummins Outdoor Power Equipment Harness DC Vert, SKU 338-3326, available at our store. Rest assured you are getting a top-notch product for your outdoor equipment needs. With...$75.66$68.09 -
ONAN 338-3403 - AC AUXILIARY OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$82.22$73.99Cummins AC AUXILIARY OUTDOOR POWER EQUIPMENT HARNESS 338-3403 Explore top-tier quality with the AC AUXILIARY OUTDOOR POWER EQUIPMENT HARNESS (SKU: 338-3403) from Cummins. Crafted to perfection, this harness ensures seamless compatibility and peak...$82.22$73.99 -
ONAN 338-4338 - DC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$77.84$70.05Cummins DC HARNESS 338-4338 Purchase the genuine Cummins DC HARNESS (SKU: 338-4338) from our online store for top-notch quality and reliability. Rest assured that you are getting an original replacement part that meets the highest standards. Take...$77.84$70.05 -
ONAN 186-6971 - IGNITION HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$46.15$41.53Cummins IGNITION HARNESS 186-6971 Experience top-notch quality with the original Cummins IGNITION HARNESS (SKU: 186-6971) from our store. Specially designed to ensure efficient ignition performance for your outdoor equipment. Trust the brand's...$46.15$41.53 -
ONAN 338-3483 - AC OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$79.42$71.47Cummins AC OUTDOOR POWER EQUIPMENT HARNESS 338-3483 Discover the reliable Cummins 338-3483 AC Outdoor Power Equipment Harness, your solution for seamless operations. Our online store guarantees authentic replacement parts, ensuring top-notch performance...$79.42$71.47 -
ONAN 338-3335-06 - WATER HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$102.92$92.62Cummins WATER HEATER HARNESS 338-3335-06 Discover the genuine Cummins WATER HEATER HARNESS with SKU 338-3335-06, ensuring optimal performance for your outdoor equipment. At our store, we pride ourselves on offering original replacement parts at the best...$102.92$92.62 -
ONAN 338-3838-01 - MAIN HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$516.27$464.64Cummins MAIN HARNESS 338-3838-01 Discover the authentic "MAIN HARNESS" by Cummins with SKU "338-3838-01" at our online store for reliable replacement parts for lawn mower and outdoor equipment. Our store offers the best price for top-quality products...$516.27$464.64 -
ONAN 338-3775 - AC CONTROL OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$39.68$35.71Cummins AC CONTROL OUTDOOR POWER EQUIPMENT HARNESS 338-3775 Discover the ultimate solution for your outdoor power equipment with the Cummins AC Control Outdoor Power Equipment Harness, SKU 338-3775. Engineered for durability and precision, this original...$39.68$35.71 -
ONAN 338-4804 - HARNESS BAR GRAPH ACCESSORY - Original ONAN/CUMMINS OEM part
ONAN
$85.94$77.34Cummins HARNESS BAR GRAPH ACCESSORY 338-4804 Discover the quality and reliability of the Cummins HARNESS BAR GRAPH ACCESSORY with SKU 338-4804, now available at our online store. Engineered with precision and built to last, this original replacement...$85.94$77.34 -
ONAN 338-3019 - AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$140.00$126.00Cummins AC HARNESS 338-3019 Explore our extensive selection of genuine Cummins AC HARNESS with SKU 338-3019, ensuring top-notch quality and perfect compatibility with your outdoor equipment. With our unbeatable prices and fast shipping options, it's...$140.00$126.00 -
ONAN 338-4181 - REMOTE PANEL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$42.82$38.53Cummins REMOTE PANEL HARNESS 338-4181 Discover the Cummins REMOTE PANEL HARNESS (SKU: 338-4181), designed with precision and quality to ensure optimal performance for your outdoor equipment. At our store, we offer genuine Cummins parts at the best...$42.82$38.53 -
ONAN 338-4601-04 - HIGH FUEL ALARM HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$159.96$143.96Cummins HIGH FUEL ALARM HARNESS 338-4601-04 Find peace of mind with the Cummins HIGH FUEL ALARM HARNESS, SKU 338-4601-04, ensuring your outdoor equipment runs smoothly. We take pride in offering genuine replacement parts at the best prices, making us...$159.96$143.96 -
ONAN 338-4185 - SHUNT AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$93.45$86.22Cummins SHUNT AC HARNESS 338-4185 Discover top-quality original SHUNT AC HARNESS from Cummins, with SKU 338-4185, at our online store. Ensure your outdoor equipment runs smoothly with this genuine replacement part. Trust the reliability and durability...$93.45$86.22 -
ONAN 338-3240 - PATCH CABLE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$43.85$39.46Cummins PATCH CABLE HARNESS 338-3240 Discover the authentic Cummins PATCH CABLE HARNESS, SKU 338-3240, designed to seamlessly fit in your outdoor equipment. Our store is your top choice for original replacement parts, delivering quality components at...$43.85$39.46 -
ONAN 338-4105-11 - ENGINE HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$64.73$58.25Cummins ENGINE HEATER HARNESS 338-4105-11 Find the genuine Cummins Engine Heater Harness with SKU 338-4105-11 in our store. Made with quality materials, this original replacement part ensures optimal performance and longevity for your outdoor equipment...$64.73$58.25 -
ONAN 338-4906 - HMI CONTROL PANEL HARNES - Original ONAN/CUMMINS OEM part
ONAN
$121.96$109.76Cummins HMI CONTROL PANEL HARNES 338-4906 Find the authentic Cummins HMI CONTROL PANEL HARNES with SKU 338-4906 here. Our store stands out with genuine replacement parts for outdoor equipment. Ensure top-notch performance with this essential piece...$121.96$109.76 -
ONAN 338-5212 - BATTERY CHARGER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$103.76$93.38Cummins BATTERY CHARGER HARNESS 338-5212 Find the original Cummins BATTERY CHARGER HARNESS with SKU 338-5212, the perfect replacement part for your outdoor equipment. Our store stands out as the ultimate destination to get this high-quality harness,...$103.76$93.38 -
ONAN 184-0334 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$50.96$45.86Cummins ENGINE HARNESS 184-0334 Find the original Cummins ENGINE HARNESS with SKU 184-0334 at our store, crafted with precision for top-notch performance. We offer the best price and assure fast shipping, ensuring you receive the part promptly to get...$50.96$45.86 -
ONAN 338-4904 - LOAD SHED HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$107.23$96.50Cummins LOAD SHED HARNESS 338-4904 Find your perfect replacement part with the Cummins LOAD SHED HARNESS (SKU: 338-4904) available in our store. Trust in the original quality of Cummins products to ensure optimal performance and durability for your...$107.23$96.50 -
ONAN 338-4818 - AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$114.06$102.65Cummins AC HARNESS 338-4818 Discover the Cummins AC HARNESS (SKU 338-4818) at our store, the ultimate destination for original replacement parts for outdoor equipment. Engineered by Cummins, a renowned brand in the industry, this AC HARNESS ensures...$114.06$102.65 -
ONAN 338-4105-05 - ENGINE HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$41.76$37.58Cummins ENGINE HEATER HARNESS 338-4105-05 Elevate the performance of your Cummins equipment with the original ENGINE HEATER HARNESS (SKU: 338-4105-05). Our store is your ultimate destination for authentic replacements, ensuring seamless integration and...$41.76$37.58 -
ONAN 338-3458 - LOWER COOLANT OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$15.48$13.93Cummins LOWER COOLANT OUTDOOR POWER EQUIPMENT HARNESS 338-3458 Discover the top-quality LOWER COOLANT OUTDOOR POWER EQUIPMENT HARNESS by Cummins, SKU 338-3458, exclusively available at our store. Rest assured you are getting an authentic product...$15.48$13.93 -
ONAN 338-3629 - POWER OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$33.95$30.55Cummins POWER OUTDOOR POWER EQUIPMENT HARNESS 338-3629 When it comes to finding original POWER OUTDOOR POWER EQUIPMENT HARNESS, look no further than our store. We offer the genuine Cummins 338-3629 harness at the best price, ensuring top-notch quality...$33.95$30.55 -
ONAN 338-4672 - JUMPER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$30.78$27.70Cummins JUMPER HARNESS 338-4672 Find the original Cummins JUMPER HARNESS with SKU 338-4672 at our store, the go-to destination for top-quality replacement parts. With our commitment to providing genuine products, you can trust that you're getting a...$30.78$27.70 -
ONAN 338-4300-03 - HARNESS BATTERY CHARGER ENCL - Original ONAN/CUMMINS OEM part
ONAN
$103.12$92.80Cummins HARNESS BATTERY CHARGER ENCL 338-4300-03 Make sure your outdoor equipment runs smoothly with the original HARNESS BATTERY CHARGER ENCL by Cummins (SKU: 338-4300-03). Trust Cummins for quality and precision in every replacement part. Our store...$103.12$92.80 -
ONAN 338-2149 - BATTERY CHARGE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$96.40$86.76Cummins BATTERY CHARGE HARNESS 338-2149 Find the authentic Cummins BATTERY CHARGE HARNESS with SKU 338-2149 in our store, your go-to destination for premium replacement parts. Ensure the seamless functioning of your outdoor equipment with this...$96.40$86.76 -
ONAN 450-22000 - PERMANENT MAGNET GENERATOR WIRING HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$57.30$51.57Cummins PERMANENT MAGNET GENERATOR WIRING HARNESS 450-22000 The Cummins PERMANENT MAGNET GENERATOR WIRING HARNESS (SKU: 450-22000) is a must-have for maintaining the peak performance of your outdoor equipment. Our store is your top choice for original...$57.30$51.57 -
ONAN 338-3814 - AC OUTPUT OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$78.92$71.02Cummins AC OUTPUT OUTDOOR POWER EQUIPMENT HARNESS 338-3814 When seeking the genuine Cummins AC Output Outdoor Power Equipment Harness with SKU 338-3814, rest assured that our online store is your ultimate destination. Offering the best price in the...$78.92$71.02 -
ONAN 338-2603 - OPTION HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$59.48$53.53Cummins OPTION HARNESS 338-2603 Find genuine Cummins OPTION HARNESS replacement part SKU 338-2603 at our store. Our comprehensive selection of original parts ensures your outdoor equipment runs smoothly. Purchase now at the best price with fast shipping...$59.48$53.53 -
ONAN 338-4360-02 - NEGATIVE ALARM HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$139.77$125.79Cummins NEGATIVE ALARM HARNESS 338-4360-02 Find peace of mind with the original Cummins NEGATIVE ALARM HARNESS (SKU: 338-4360-02) from our store. Engineered to meet the highest standards, this harness ensures reliable performance and compatibility...$139.77$125.79 -
ONAN A040Y070 - HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$59.28$53.35Cummins HEATER HARNESS A040Y070 Find the genuine Cummins HEATER HARNESS with SKU A040Y070 at our store. Designed for optimal performance, this part ensures efficient operation of your outdoor equipment. Purchase today and experience the quality and...$59.28$53.35 -
ONAN 338-4105-13 - ENGINE HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$58.46$52.61Cummins ENGINE HEATER HARNESS 338-4105-13 Make sure to keep your lawn mower running smoothly during cold weather with the Cummins ENGINE HEATER HARNESS (SKU: 338-4105-13). Our store is your go-to place for original replacement parts, ensuring your...$58.46$52.61 -
ONAN 338-4838 - DUNGS EXTENSION HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$66.52$59.86Cummins DUNGS EXTENSION HARNESS 338-4838 Find the genuine Cummins DUNGS EXTENSION HARNESS with SKU 338-4838 at our online store. Crafted with precision and durability, this extension harness ensures a seamless connection for your outdoor equipment...$66.52$59.86 -
ONAN 338-4604 - AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$46.99$42.29Cummins AC HARNESS 338-4604 Find the original Cummins AC HARNESS with SKU 338-4604 at our store for your outdoor equipment needs. Our store offers the best price for this genuine replacement part. Purchase it now and experience fast shipping to have...$46.99$42.29 -
ONAN 338-4414 - CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$66.70$60.03Cummins CONTROL HARNESS 338-4414 Offering the original Cummins CONTROL HARNESS with SKU 338-4414, our store ensures top-quality replacement parts for your outdoor equipment. Engineered to exact specifications, this harness guarantees precise performance...$66.70$60.03