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 338-2062 - MAIN OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,143.93$1,029.53Cummins MAIN OUTDOOR POWER EQUIPMENT HARNESS 338-2062 Find the top-quality MAIN OUTDOOR POWER EQUIPMENT HARNESS with SKU 338-2062 from the renowned brand Cummins in our online store. This original replacement part ensures top performance and durability...$1,143.93$1,029.53 -
ONAN 338-4483-01 - AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$553.75$498.37Cummins AC HARNESS 338-4483-01 Upgrade your outdoor equipment with the AC HARNESS by Cummins (SKU: 338-4483-01). Ensure optimal functionality with this original replacement part. Rest assured of its high quality and perfect compatibility. Shop this AC...$553.75$498.37 -
ONAN 338-4005 - CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$805.62$725.05Cummins CONTROL HARNESS 338-4005 Upgrade your outdoor equipment with the original CONTROL HARNESS by Cummins, SKU 338-4005. At our store, you'll find the best price for this essential replacement part. Made with high-quality materials, this CONTROL...$805.62$725.05 -
ONAN A032X554 - CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$848.38$763.54Cummins CONTROL HARNESS A032X554 Find the original Control Harness with SKU A032X554 from Cummins brand at our store. Crafted with precision and durability, this genuine replacement part ensures optimal performance for your outdoor equipment. Trust in...$848.38$763.54 -
ONAN 338-2064 - MAIN HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,257.80$1,132.02Cummins MAIN HARNESS 338-2064 Find the authentic Cummins MAIN HARNESS with SKU 338-2064 only at our online store. Our commitment to quality ensures that you receive a genuine replacement part that is designed for optimal performance. With fast shipping...$1,257.80$1,132.02 -
ONAN 338-3840-02 - HARNESS ASSEMBLY - Original ONAN/CUMMINS OEM part
ONAN
$402.98$362.68Cummins HARNESS ASSEMBLY 338-3840-02 Get the authentic "HARNESS ASSEMBLY" by Cummins, SKU: 338-3840-02 from our store for top-quality outdoor equipment parts. Our inventory ensures genuineness and reliability. Purchase now at the best price and benefit...$402.98$362.68 -
ONAN A040M898 - LOWER COOLANT LEVEL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,375.57$1,238.01Cummins LOWER COOLANT LEVEL HARNESS A040M898 Discover the authentic "LOWER COOLANT LEVEL HARNESS" with SKU A040M898 by Cummins available at our store. Engineered to ensure optimum performance and durability, this harness is the genuine solution to your...$1,375.57$1,238.01 -
ONAN 338-4585 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$885.38$796.84Cummins ENGINE HARNESS 338-4585 Get your hands on the genuine Cummins ENGINE HARNESS with SKU 338-4585 at our store for top-notch quality and perfect compatibility with your outdoor equipment. Rest assured that you are purchasing a reliable and durable...$885.38$796.84 -
ONAN 338-3485 - ENGINE OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,122.74$1,010.46Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS 338-3485 Discover the Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS, SKU 338-3485, at our online store. With a focus on providing original replacement parts, you can trust in the quality and compatibility...$1,122.74$1,010.46 -
ONAN A035P972 - WIRING HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,083.02$974.71Cummins WIRING HARNESS A035P972 Discover the genuine Cummins WIRING HARNESS with SKU A035P972, designed to deliver optimal performance for your outdoor equipment. Trust in our store for top-quality original parts that ensure durability and compatibility...$1,083.02$974.71 -
ONAN 338-2913-01 - HARNESS EXTENSION ACCESSORY KIT - Original ONAN/CUMMINS OEM part
ONAN
$912.95$821.65Cummins HARNESS EXTENSION ACCESSORY KIT 338-2913-01 Find the original "HARNESS EXTENSION ACCESSORY KIT" by Cummins with SKU "338-2913-01" at our store. Made with top-notch materials, this kit ensures durability and compatibility with your outdoor...$912.95$821.65 -
ONAN 338-4856 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$824.22$741.79Cummins ENGINE HARNESS 338-4856 Discover the genuine Cummins ENGINE HARNESS with SKU 338-4856, ideal for replacing worn-out parts. Our store is your go-to destination for premium quality replacement parts. Engineered by Cummins, this harness ensures...$824.22$741.79 -
ONAN A035L158 - CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$524.07$471.66Cummins CONTROL HARNESS A035L158 Discover the authentic CONTROL HARNESS by Cummins with the SKU A035L158 at our store. Engineered to exact specifications, this part ensures optimal performance for your outdoor equipment. Purchase now for the best price...$524.07$471.66 -
ONAN 338-4577 - HEATER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$153.58$138.22Cummins HEATER HARNESS 338-4577 Discover the genuine Cummins HEATER HARNESS with SKU 338-4577, a reliable replacement part designed for optimal performance. Our store is your top choice for authentic parts, ensuring durability and compatibility with...$153.58$138.22 -
ONAN 338-4038-01 - EXTENSION HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$855.27$769.74Cummins EXTENSION HARNESS 338-4038-01 Explore our selection of top-quality original replacement parts for outdoor equipment like the Cummins EXTENSION HARNESS with SKU 338-4038-01. Rest assured that we carry genuine Cummins products to ensure optimal...$855.27$769.74 -
ONAN 338-3972 - ENGINE OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$936.98$843.28Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS 338-3972 Discover top-quality original ENGINE OUTDOOR POWER EQUIPMENT HARNESS by Cummins, SKU 338-3972, ensuring seamless power supply to your outdoor equipment. At our store, find the best price for this...$936.98$843.28 -
ONAN 338-3609 - ENGINE OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$721.24$649.11Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS 338-3609 Discover the authentic Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS, SKU 338-3609, exclusively available at our store. Crafted with precision, this essential harness is designed to optimize the...$721.24$649.11 -
ONAN 338-4074 - ENGINE OUTDOOR POWER EQUIPMENT HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$256.84$236.94Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS 338-4074 Discover the superior quality of the Cummins ENGINE OUTDOOR POWER EQUIPMENT HARNESS (SKU: 338-4074). Our online store is your one-stop-shop for original replacement parts, ensuring precision and...$256.84$236.94 -
ONAN 338-4584 - JUMPER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,203.68$1,083.31Cummins JUMPER HARNESS 338-4584 Discover the authentic Cummins 338-4584 Jumper Harness at our online store, your go-to destination for genuine replacement parts. Our commitment to quality ensures that you receive a top-notch product that meets the...$1,203.68$1,083.31 -
ONAN 338-4463-01 - AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,015.17$913.65Cummins AC HARNESS 338-4463-01 Finding the perfect AC HARNESS for your outdoor equipment just got easier with our genuine Cummins 338-4463-01 part. Crafted with precision and reliability, this original replacement part ensures peak performance. Shop...$1,015.17$913.65 -
ONAN A035P958 - WIRING HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$974.73$877.25Cummins WIRING HARNESS A035P958 Upgrade your outdoor equipment with the genuine Cummins WIRING HARNESS (SKU: A035P958). Our store offers the best price for original replacement parts. Trust the quality of Cummins products for optimal performance. Don't...$974.73$877.25 -
ONAN 338-5195 - CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$495.58$446.02Cummins CONTROL HARNESS 338-5195 Are you in need of a reliable CONTROL HARNESS like the Cummins 338-5195 Look no further! Our store offers genuine Cummins parts at the best prices, ensuring top-notch quality for your lawn mower and outdoor equipment...$495.58$446.02 -
ONAN 338-4755 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,103.83$993.44Cummins ENGINE HARNESS 338-4755 The Cummins ENGINE HARNESS (SKU: 338-4755) available at our store is a reliable and durable replacement part. Crafted with precision to ensure seamless compatibility, this original harness guarantees optimal performance...$1,103.83$993.44 -
ONAN 338-4316 - AC HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$993.44$894.09Cummins AC HARNESS 338-4316 For those in need of a reliable AC HARNESS with the product SKU 338-4316 from the trusted brand Cummins, our online store offers the best option to find original replacement parts. Our products stand out for their quality and...$993.44$894.09 -
ONAN A028Y431 - POWER HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$812.08$730.87Cummins POWER HARNESS A028Y431 Offering the original "POWER HARNESS" with SKU A028Y431 from the trusted brand Cummins, our online store guarantees quality and authenticity. Our competitive pricing ensures you get the best deal, while our fast shipping...$812.08$730.87 -
ONAN 338-3372 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$605.52$544.96Cummins ENGINE HARNESS 338-3372 Explore our extensive selection of original Cummins Engine Harness with SKU 338-3372, ensuring top-notch quality and seamless compatibility with your equipment. Our store stands out as your prime destination for genuine...$605.52$544.96 -
ONAN 338-3969 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$481.49$433.34Cummins ENGINE HARNESS 338-3969 Find the genuine Cummins ENGINE HARNESS with SKU 338-3969 at our store, the ultimate destination for high-quality replacement parts. Our commitment to authenticity ensures that you receive a product that is reliable and...$481.49$433.34 -
ONAN 338-3967 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$478.48$430.63Cummins ENGINE HARNESS 338-3967 Discover the top-quality "ENGINE HARNESS" by Cummins, SKU 338-3967, exclusively available at our online store. Engineered with precision and reliability in mind, this original replacement part ensures optimum performance...$478.48$430.63 -
ONAN 338-3669 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$574.19$516.77Cummins ENGINE HARNESS 338-3669 Discover the authentic Cummins ENGINE HARNESS (SKU: 338-3669) at our store, where quality meets affordability. Engineered with precision, this original replacement part ensures optimal performance and durability for your...$574.19$516.77 -
ONAN 541-1389 - HARNESS KIT - Original ONAN/CUMMINS OEM part
ONAN
$888.06$799.25Cummins HARNESS KIT 541-1389 Upgrade your outdoor equipment with the authentic "HARNESS KIT" from Cummins. Our store offers the genuine product with SKU "541-1389" at the best price. Ensure seamless functionality and durability with this original...$888.06$799.25 -
ONAN 338-3038 - K19 ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$951.40$856.26Cummins K19 ENGINE HARNESS 338-3038 Upgrade your outdoor equipment with the genuine Cummins K19 ENGINE HARNESS, SKU 338-3038. Our online store guarantees original replacement parts at the best price, ensuring top-notch quality and compatibility...$951.40$856.26 -
ONAN A035P965 - WIRING HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$333.53$300.17Cummins WIRING HARNESS A035P965 Upgrade your outdoor equipment with the high-quality WIRING HARNESS from Cummins (SKU: A035P965). Our store offers original replacement parts at the best price, ensuring top-notch performance and durability for your lawn...$333.53$300.17 -
ONAN 338-4588-01 - ACTUATOR EXTENSION HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$418.75$376.87Cummins ACTUATOR EXTENSION HARNESS 338-4588-01 Find the original Cummins ACTUATOR EXTENSION HARNESS with SKU 338-4588-01 at our store. With a focus on quality, our products are top-of-the-line for your outdoor equipment needs. Don't miss out on the best...$418.75$376.87 -
ONAN 338-2937 - DOOR CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$1,434.40$1,290.96Cummins DOOR CONTROL HARNESS 338-2937 Explore our selection of authentic Cummins 338-2937 DOOR CONTROL HARNESS, meticulously crafted for optimal performance and durability. Trust us for the best price and fast shipping to have your outdoor equipment up...$1,434.40$1,290.96 -
ONAN A035P956 - WIRING HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$932.54$839.28Cummins WIRING HARNESS A035P956 Find high-quality original WIRING HARNESS with SKU A035P956 from Cummins at our store. Our selection guarantees compatibility, durability, and top performance for your outdoor equipment. Trust the experts and don't settle...$932.54$839.28 -
ONAN 338-4436 - CONTROL PANEL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$957.97$862.17Cummins CONTROL PANEL HARNESS 338-4436 Explore our top-quality CONTROL PANEL HARNESS with SKU 338-4436 from the trusted brand Cummins. At our store, you can be confident in purchasing original replacement parts for your outdoor equipment. With the best...$957.97$862.17 -
ONAN 541-1289 - HARNESS KIT - Original ONAN/CUMMINS OEM part
ONAN
$696.57$626.91Cummins HARNESS KIT 541-1289 With the genuine "HARNESS KIT" bearing the SKU "541-1289" from Cummins, our store guarantees authentic quality and durability for your lawn mower or outdoor equipment. Our competitive pricing and swift shipping ensure a...$696.57$626.91 -
ONAN A029U311 - INTERFACE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$687.44$634.17Cummins INTERFACE HARNESS A029U311 Experience top-notch quality and impeccable compatibility with the Cummins INTERFACE HARNESS (SKU: A029U311). Trust us to provide you with original replacement parts that guarantee seamless function and durability...$687.44$634.17 -
ONAN A029C062 - CONTROL HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$653.50$588.15Cummins CONTROL HARNESS A029C062 Explore the authentic CONTROL HARNESS, SKU A029C062 from the trusted brand Cummins at our store. Crafted with precision, this high-quality replacement part ensures top-notch performance for your outdoor equipment...$653.50$588.15 -
ONAN A040U808 - ENGINE HARNESS - Original ONAN/CUMMINS OEM part
ONAN
$773.93$696.53Cummins ENGINE HARNESS A040U808 When it comes to sourcing authentic ENGINE HARNESS for your outdoor equipment, look no further than our store. Our top-notch product, the Cummins ENGINE HARNESS (SKU: A040U808), guarantees superior performance and...$773.93$696.53