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 338-4995-11 - ENGINE HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$275.50$247.95Cummins ENGINE HEATER HARNESS 338-4995-11 Our store offers the original Cummins ENGINE HEATER HARNESS with SKU 338-4995-11, ensuring top-notch quality and compatibility. Designed for optimal performance in outdoor equipment, this harness is essential...$275.50$247.95 -
ONAN 338-3384 - ENGINE HEATER OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$269.05$242.14Cummins ENGINE HEATER OUTDOOR POWER EQUIPMENT HARNESS 338-3384 Our store offers the original Cummins ENGINE HEATER OUTDOOR POWER EQUIPMENT HARNESS with SKU 338-3384, ensuring the best quality and compatibility for your outdoor equipment. Trust us for...$269.05$242.14 -
ONAN 308-1080 - HARNESS ASSEMBLY - Original ONAN/CUMMINS OEM part
ONAN
$79.19$71.27Cummins HARNESS ASSEMBLY 308-1080 Discover the authentic "HARNESS ASSEMBLY" (SKU: 308-1080) by Cummins at our store, the ultimate destination for original replacement parts for outdoor equipment. Our commitment to quality and authenticity ensures that...$79.19$71.27 -
ONAN A040D523 - ALARM HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$122.19$112.73Cummins ALARM HARNESS A040D523 When it comes to finding the authentic ALARM HARNESS with SKU A040D523 from the renowned brand Cummins, look no further than our online store. We pride ourselves on offering the best price for this original replacement...$122.19$112.73 -
ONAN A040X290 - ALARM HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$275.04$253.73Cummins ALARM HARNESS A040X290 Our online store proudly offers the genuine "ALARM HARNESS" with SKU A040X290 by Cummins. With our commitment to quality, you can trust that this replacement part will deliver optimal performance and durability for your...$275.04$253.73 -
ONAN 338-5016 - CONTROL PANEL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$258.05$238.06Cummins CONTROL PANEL HARNESS 338-5016 Upgrade your outdoor equipment with the original CONTROL PANEL HARNESS from Cummins, SKU 338-5016. Our store is the go-to destination for high-quality replacement parts. Experience the best price and fast shipping...$258.05$238.06 -
ONAN 338-4384 - AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$179.56$161.60Cummins AC HARNESS 338-4384 Upgrade your outdoor equipment with the original Cummins AC HARNESS (SKU: 338-4384). Our store offers the best prices and fast shipping, ensuring you get your replacement part quickly and hassle-free. Rest assured that when...$179.56$161.60 -
ONAN 338-2354 - REMOTE PANEL OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$115.48$103.93Cummins REMOTE PANEL OUTDOOR POWER EQUIPMENT HARNESS 338-2354 Upgrade your outdoor power equipment with the original Cummins REMOTE PANEL OUTDOOR POWER EQUIPMENT HARNESS (SKU: 338-2354). Trust in the quality and reliability of Cummins to keep your...$115.48$103.93 -
ONAN 338-5017 - CONTROL PANEL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$143.30$128.97Cummins CONTROL PANEL HARNESS 338-5017 Unleash the full potential of your outdoor equipment with the original "CONTROL PANEL HARNESS" from Cummins, SKU: 338-5017. This high-quality replacement part ensures smooth operation and optimal performance for...$143.30$128.97 -
ONAN A032Y881 - LOWER COOLANT LEVEL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$267.67$240.90Cummins LOWER COOLANT LEVEL HARNESS A032Y881 Our store is your go-to destination for original LOWER COOLANT LEVEL HARNESS A032Y881 by Cummins. Crafted with precision and quality to ensure optimal performance in outdoor equipment. You can rely on the...$267.67$240.90 -
ONAN A028V838 - WIRING HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$175.04$161.48Cummins WIRING HARNESS A028V838 Discover the genuine Cummins WIRING HARNESS with SKU A028V838 now available at our store. Designed to meet the highest quality standards, this wiring harness ensures optimal performance for your outdoor equipment. Don't...$175.04$161.48 -
ONAN 338-3123-01 - GENSET HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$160.00$144.00Cummins GENSET HARNESS 338-3123-01 Find the authentic Cummins GENSET HARNESS with SKU 338-3123-01 at our store. Crafted with precision, this harness guarantees peak performance for your equipment. Don't settle for anything less than original when it...$160.00$144.00 -
ONAN A040K240 - INTERFACE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$225.74$203.16Cummins INTERFACE HARNESS A040K240 Upgrade your outdoor equipment with the original INTERFACE HARNESS from Cummins. Our store offers the A040K240 model, ensuring a perfect fit and top-notch performance. You can trust the quality and reliability of...$225.74$203.16 -
ONAN 338-3598 - REMOTE PANEL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$141.24$127.11Cummins REMOTE PANEL HARNESS 338-3598 Find reliable OEM Remote Panel Harness 338-3598 from Cummins at our online store. Crafted with precision, this part guarantees a perfect fit and optimal performance for your outdoor equipment. Don't compromise on...$141.24$127.11 -
ONAN 338-2277 - VERT DC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$165.04$148.53Cummins VERT DC HARNESS 338-2277 Explore the premium quality VERT DC HARNESS by Cummins, SKU 338-2277, at our online store. We solely offer authentic replacement parts to ensure optimal performance of your outdoor equipment. Purchase now at the best...$165.04$148.53 -
ONAN 338-5326 - ENGINE WIRING HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$121.07$108.96Cummins ENGINE WIRING HARNESS 338-5326 The Cummins Engine Wiring Harness (SKU: 338-5326) ensures seamless electrical connections in your outdoor equipment. Engineered by Cummins, a renowned brand in the industry, this wiring harness guarantees...$121.07$108.96 -
ONAN 338-3383-04 - CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$131.00$117.90Cummins CONTROL HARNESS 338-3383-04 Keep your outdoor equipment running smoothly with the original CONTROL HARNESS from Cummins, SKU 338-3383-04. Our store is your ultimate solution for genuine replacement parts. Get the best price on this essential...$131.00$117.90 -
ONAN 338-5376 - AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$256.04$230.43Cummins AC HARNESS 338-5376 Ensure your lawn mower or outdoor equipment runs smoothly with the original Cummins AC HARNESS (SKU: 338-5376). Our store stands out as the ideal destination to purchase this genuine replacement part, crafted to exact...$256.04$230.43 -
ONAN 338-4995-03 - ENGINE HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$255.07$229.56Cummins ENGINE HEATER HARNESS 338-4995-03 Unlock the full potential of your outdoor equipment with the original Cummins ENGINE HEATER HARNESS, SKU 338-4995-03. Our store is your go-to destination for authentic replacement parts. Boost your equipment's...$255.07$229.56 -
ONAN 338-3335-08 - WATER HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$197.88$178.09Cummins WATER HEATER HARNESS 338-3335-08 Discover the genuine Cummins WATER HEATER HARNESS, SKU 338-3335-08, exclusively available at our online store. Crafted to perfection, this harness ensures seamless compatibility and optimal performance for your...$197.88$178.09 -
ONAN 338-3550 - OUTDOOR POWER EQUIPMENT HARNESS GENSET - Original ONAN/CUMMINS OEM part
ONAN
$135.24$121.71Cummins OUTDOOR POWER EQUIPMENT HARNESS GENSET 338-3550 The Cummins 338-3550 harness genset is the ideal replacement part for your outdoor power equipment. With our store, you can trust that you are getting an original product that is both high quality...$135.24$121.71 -
ONAN 338-4358 - BATTERY HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$162.71$146.43Cummins BATTERY HARNESS 338-4358 Upgrade your outdoor equipment with the original "BATTERY HARNESS" from Cummins. Our store is your go-to destination for genuine replacement parts like SKU 338-4358. Trust Cummins for top-notch quality and durability...$162.71$146.43 -
ONAN 338-3335-03 - WATER HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$198.32$178.48Cummins WATER HEATER HARNESS 338-3335-03 Find the authentic Cummins WATER HEATER HARNESS, SKU 338-3335-03, only at our store. Engineered to meet topmost standards, this original harness ensures optimal performance for your outdoor equipment. Don't...$198.32$178.48 -
ONAN 338-2504 - ENGINE WIRING OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$148.06$133.25Cummins ENGINE WIRING OUTDOOR POWER EQUIPMENT HARNESS 338-2504 Our store proudly offers the original Cummins ENGINE WIRING OUTDOOR POWER EQUIPMENT HARNESS with the SKU 338-2504. Engineered to perfection, this harness ensures optimal performance and...$148.06$133.25 -
ONAN 338-3842 - OUTDOOR POWER EQUIPMENT HARNESS GENSET - Original ONAN/CUMMINS OEM part
ONAN
$109.20$98.28Cummins OUTDOOR POWER EQUIPMENT HARNESS GENSET 338-3842 Find high-quality replacement parts for your outdoor equipment with the Cummins OUTDOOR POWER EQUIPMENT HARNESS GENSET (SKU: 338-3842) at our store. Designed to meet the highest standards, this...$109.20$98.28 -
ONAN 338-3857-04 - MAIN HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$3,903.20$3,512.88Cummins MAIN HARNESS 338-3857-04 Explore the top-tier quality of the "MAIN HARNESS" by Cummins, with SKU "338-3857-04" available at our store. Our unmatched collection of original replacement parts ensures that you can trust the authenticity and...$3,903.20$3,512.88 -
ONAN 338-4995-07 - ENGINE HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$217.40$195.66Cummins ENGINE HEATER HARNESS 338-4995-07 Discover the Cummins ENGINE HEATER HARNESS (SKU: 338-4995-07) at our store, where original replacement parts are readily available. Ensure precise fit and top-notch quality by choosing the brand you trust...$217.40$195.66 -
ONAN 338-3658 - MAIN OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$196.13$176.51Cummins MAIN OUTDOOR POWER EQUIPMENT HARNESS 338-3658 The MAIN OUTDOOR POWER EQUIPMENT HARNESS, product SKU 338-3658 by Cummins, is the ultimate solution for all your outdoor power equipment needs. Our store offers genuine replacement parts, ensuring...$196.13$176.51 -
ONAN 338-4995-06 - ENGINE HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$266.77$240.09Cummins ENGINE HEATER HARNESS 338-4995-06 Find genuine Cummins ENGINE HEATER HARNESS, SKU 338-4995-06, only at our store. Built with precision and quality, this original part ensures optimal performance and longevity for your equipment. Get yours today...$266.77$240.09 -
ONAN 338-5345-01 - POWER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$258.75$232.87Cummins POWER HARNESS 338-5345-01 Explore the top-notch quality of the "POWER HARNESS" with SKU "338-5345-01" by Cummins. Our store is your ultimate destination for genuine replacement parts for lawn mowers and outdoor equipment. Trust in the...$258.75$232.87 -
ONAN 338-3862 - MAIN HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$591.50$532.35Cummins MAIN HARNESS 338-3862 Find the original "MAIN HARNESS" by Cummins with SKU 338-3862 at our store. Our top-quality replacement part ensures optimal performance and durability for your outdoor equipment. Don't settle for anything less than genuine...$591.50$532.35 -
ONAN 338-3859 - MAIN HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$237.07$218.71Cummins MAIN HARNESS 338-3859 Your search for an authentic MAIN HARNESS ends here with the Cummins 338-3859. Crafted to ensure optimal performance and durability, this genuine part is a perfect fit for your outdoor equipment. Trust in our store for the...$237.07$218.71 -
ONAN A029H868 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$220.95$198.85Cummins ENGINE HARNESS A029H868 Welcome to our store where you can find the premium-quality ENGINE HARNESS by Cummins with SKU A029H868. Upgrade your outdoor equipment with this original part that ensures optimal performance. Shop now to experience the...$220.95$198.85 -
ONAN 338-3843 - OUTDOOR POWER EQUIPMENT HARNESS GENSET - Original ONAN/CUMMINS OEM part
ONAN
$109.61$101.12Cummins OUTDOOR POWER EQUIPMENT HARNESS GENSET 338-3843 Discover the genuine Cummins Outdoor Power Equipment Harness Genset, SKU 338-3843, designed to ensure optimal performance and durability. Our store stands out as the best choice for original...$109.61$101.12 -
ONAN 338-2917 - BATTERY CHARGE OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$236.79$213.11Cummins BATTERY CHARGE OUTDOOR POWER EQUIPMENT HARNESS 338-2917 Our store proudly offers the original BATTERY CHARGE OUTDOOR POWER EQUIPMENT HARNESS, SKU 338-2917, by Cummins. This high-quality harness is designed to ensure efficient power supply to...$236.79$213.11 -
ONAN 338-2237 - 15 FOOT REMOTE PANEL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$141.67$127.50Cummins 15 FOOT REMOTE PANEL HARNESS 338-2237 Discover the authentic Cummins 15 FOOT REMOTE PANEL HARNESS with SKU 338-2237 at our store. Ensure top-quality and reliability for your outdoor equipment with this original harness. Don't settle for...$141.67$127.50 -
ONAN 338-5270 - LOAD SHED HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$179.13$161.21Cummins LOAD SHED HARNESS 338-5270 Our online store offers the Cummins LOAD SHED HARNESS with product SKU 338-5270, ensuring you receive the original part you need for your outdoor equipment. With our competitive pricing and fast shipping, you can trust...$179.13$161.21 -
ONAN 338-3847 - 120 VOLTS 60 HERTZ AIR BREAK OUTDOOR POWER EQUIPMENT ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$204.60$184.14Cummins 120 VOLTS 60 HERTZ AIR BREAK OUTDOOR POWER EQUIPMENT ENGINE HARNESS 338-3847 Step up your outdoor equipment game with the Cummins 120 VOLTS 60 HERTZ AIR BREAK OUTDOOR POWER EQUIPMENT ENGINE HARNESS (SKU: 338-3847). Engineered for optimal...$204.60$184.14 -
ONAN 338-2888 - ENGINE OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$65.96$59.36Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS 338-2888 Discover the authentic Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS with SKU 338-2888, exclusively available at our store. Our collection of original replacement parts ensures optimal performance...$65.96$59.36 -
ONAN 338-4182-01 - BATTERY HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$154.03$138.62Cummins BATTERY HARNESS 338-4182-01 Upgrade your outdoor equipment with the original Cummins BATTERY HARNESS (SKU: 338-4182-01). Our store is your top choice for genuine replacement parts, ensuring optimal performance and durability. Don't miss out on...$154.03$138.62