Wire Harnesses
Power Engines Genuine Wire Harnesses by Onan, Cummins, and Fleetguard
Maintain flawless electrical connectivity in your power engines with our authentic Wire Harnesses. Specially designed for Onan, Cummins, and Fleetguard models, our wire harness assemblies ensure efficient power transmission and system reliability.
Reliable Wire Harnesses for Optimal Power Engine Performance
Our comprehensive selection includes complete wiring assemblies, connector kits, and custom harness solutions, crafted to meet the exact specifications of your engine. Whether you need replacement wiring for Cummins diesel engines or Onan generator harnesses, our genuine parts guarantee compatibility and durability.
- Authentic Components: Certified genuine parts from Onan, Cummins, and Fleetguard for trusted quality.
- Enhanced Durability: Designed to withstand harsh engine environments and ensure long-lasting performance.
- Perfect Fit: Precision-made to match specific engine models, simplifying installation and reducing downtime.
Why Choose Our Wire Harnesses?
Experience unmatched quality and reliability with our genuine wire harnesses, backed by expert support and seamless compatibility for your Onan, Cummins, and Fleetguard power engines.
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ONAN 338-4435 - CONTROL PANEL HARNESS - ONAN/CUMMINS OEM part
ONAN
$740.38$666.34ONAN CONTROL PANEL HARNESS - /CUMMINS 338-4435 Looking for the original CONTROL PANEL HARNESS - /CUMMINS? Look no further! Our store offers the ONAN 338-4435 - CONTROL PANEL HARNESS - ONAN/CUMMINS at the best price. This OEM part ensures top-notch...$740.38$666.34 -
ONAN 338-4092-01 - DC CONTROL HARNESS - ONAN/CUMMINS OEM part
ONAN
$517.21$465.48ONAN DC CONTROL HARNESS - /CUMMINS 338-4092-01 Our online store is your best source for the authentic DC CONTROL HARNESS - /CUMMINS by ONAN, SKU 338-4092-01. We guarantee the best price and fast shipping, making it convenient for you to get the original...$517.21$465.48 -
ONAN 338-4724 - CONTROL PANEL HARNESS - ONAN/CUMMINS OEM part
ONAN
$366.55$329.89ONAN CONTROL PANEL HARNESS - /CUMMINS 338-4724 Original CONTROL PANEL HARNESS - /CUMMINS is a vital component for your equipment. Our store offers the best price for this ONAN 338-4724 part and ensures fast shipping. With our genuine replacement part,...$366.55$329.89 -
ONAN 338-4790 CONTROL HARNESS - ONAN Genuine OEM Part
ONAN
$772.59$695.33Certified genuine ONAN replacement part for assured compatibility and endurance Delivers precise signal transmission to optimize generator control and monitoring Designed to maintain electrical integrity under demanding operational conditions Ensures...$772.59$695.33 -
ONAN 338-3822 - ENGINE HARNESS - ONAN/CUMMINS OEM part
ONAN
$481.25$433.12ONAN ENGINE HARNESS - /CUMMINS 338-3822 Looking for the ultimate source for original ENGINE HARNESS - /CUMMINS? Our store is your go-to destination. With unbeatable prices and lightning-fast shipping, we offer the perfect blend of value and convenience...$481.25$433.12 -
ONAN 338-3853-02 - MAIN HARNESS - ONAN/CUMMINS OEM part
ONAN
$703.40$633.06ONAN MAIN HARNESS - /CUMMINS 338-3853-02 When it comes to sourcing original ONAN 338-3853-02 - MAIN HARNESS - /CUMMINS, our online store is the preferred choice for quality and reliability. We offer this genuine OEM terminal box at the best price,...$703.40$633.06 -
ONAN 338-5038 - HEATER HARNESS - ONAN/CUMMINS OEM part
ONAN
$844.93$760.43ONAN HEATER HARNESS - /CUMMINS 338-5038 Find the original HEATER HARNESS - /CUMMINS SKU 338-5038 from ONAN at our store. Our online store is your best option for authentic replacement parts. With our competitive pricing and fast shipping, you can be...$844.93$760.43 -
ONAN A040M896 - HEATER HARNESS - ONAN/CUMMINS OEM part
ONAN
$308.42$277.57ONAN HEATER HARNESS - /CUMMINS A040M896 Looking for the best place to find the original HEATER HARNESS - /CUMMINS? Look no further! Our store offers the ONAN A040M896 - HEATER HARNESS - /CUMMINS terminal boxes at the best price, ensuring you get the...$308.42$277.57 -
ONAN A040E712 - ENGINE HARNESS - ONAN/CUMMINS OEM part
ONAN
$355.53$319.98ONAN ENGINE HARNESS - /CUMMINS A040E712 Looking for the best place to get your hands on an original ENGINE HARNESS - /CUMMINS? Look no further! Our store provides the best value for your money, offering this ONAN A040E712 part at the best price and fast...$355.53$319.98 -
ONAN A035G075 - HMI HARNESS - ONAN/CUMMINS OEM part
ONAN
$1,029.80$926.82ONAN HMI HARNESS - /CUMMINS A035G075 Your equipment deserves only the best, and that's exactly what you'll find with our genuine ONAN A035G075 - HMI HARNESS - /CUMMINS. Trust us to provide you with the original replacement part you need. Plus, with our...$1,029.80$926.82 -
ONAN 338-3587-04 - AC OUTDOOR POWER EQUIPMENT HARNESS - ONAN/CUMMINS OEM part
ONAN
$244.03$219.62ONAN AC OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS 338-3587-04 When it comes to finding the original AC OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS, look no further than our store. We offer the best price for this genuine ONAN 338-3587-04 terminal box,...$244.03$219.62 -
ONAN 338-2975 - MAIN OUTDOOR POWER EQUIPMENT HARNESS - ONAN/CUMMINS OEM part
ONAN
$407.32$366.59ONAN MAIN OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS 338-2975 Looking for the best place to get the original MAIN OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS? Look no further! Our store offers the genuine ONAN 338-2975 part at the best price. You won't...$407.32$366.59 -
ONAN 338-4463-02 - AC HARNESS - ONAN/CUMMINS OEM part
ONAN
$381.19$343.07ONAN AC HARNESS - /CUMMINS 338-4463-02 Looking for the original ONAN 338-4463-02 - AC HARNESS - /CUMMINS? Look no further! Our store offers the best price and fast shipping for this essential OEM Terminal Box. Don't settle for anything less than genuine...$381.19$343.07 -
ONAN 338-3739 - ENGINE OUTDOOR POWER EQUIPMENT HARNESS - ONAN/CUMMINS OEM part
ONAN
$160.94$144.84ONAN ENGINE OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS 338-3739 Looking for the best place to get the original ENGINE OUTDOOR POWER EQUIPMENT HARNESS - ONAN/CUMMINS? Look no further! Our store offers the genuine ONAN 338-3739 part at the best price...$160.94$144.84 -
ONAN 541-1199 HARNESS KIT - ONAN Genuine OEM Part
ONAN
$584.89$526.40Genuine OEM ONAN 541-1199 HARNESS KIT designed for perfect compatibility and lasting durability Ensures reliable electrical connections critical for efficient generator operation Supports system integrity by minimizing electrical faults and enhancing...$584.89$526.40 -
ONAN 338-3823-01 - AC BATTERY HARNESS - ONAN/CUMMINS OEM part
ONAN
$465.14$418.62ONAN AC BATTERY HARNESS - /CUMMINS 338-3823-01 Looking for the original AC BATTERY HARNESS - /CUMMINS? Look no further! Our store is the go-to destination for authentic ONAN 338-3823-01 - AC BATTERY HARNESS - ONAN/CUMMINS OEM parts. You can now purchase...$465.14$418.62 -
ONAN 333-0535 - HARNESS ASSEMBLY - ONAN/CUMMINS OEM part
ONAN
$400.91$360.82ONAN HARNESS ASSEMBLY - /CUMMINS 333-0535 When it comes to finding the best quality HARNESS ASSEMBLY - /CUMMINS, look no further than our online store. We take pride in offering original ONAN 333-0535 - HARNESS ASSEMBLY - ONAN/CUMMINS OEM parts at the...$400.91$360.82 -
ONAN A040H462 - ACCESSORY HARNESS - ONAN/CUMMINS OEM part
ONAN
$364.78$328.30ONAN ACCESSORY HARNESS - /CUMMINS A040H462 When in need of the original ACCESSORY HARNESS - /CUMMINS, look no further. Our store is your ultimate destination for genuine ONAN A040H462 - ACCESSORY HARNESS - ONAN/CUMMINS OEM parts. With the best price in...$364.78$328.30 -
ONAN 338-3857-03 - MAIN HARNESS - ONAN/CUMMINS OEM part
ONAN
$534.89$481.40ONAN MAIN HARNESS - /CUMMINS 338-3857-03 When it comes to finding the original MAIN HARNESS - /CUMMINS, our store is your best option. We pride ourselves on offering authentic ONAN 338-3857-03 - MAIN HARNESS - ONAN/CUMMINS OEM parts at the best price...$534.89$481.40 -
ONAN 338-4417 - EXTENSION HARNESS - ONAN/CUMMINS OEM part
ONAN
$229.67$206.70ONAN EXTENSION HARNESS - /CUMMINS 338-4417 Looking for the original EXTENSION HARNESS - /CUMMINS for your lawn mower or outdoor equipment? Look no further! Our online store offers the authentic ONAN 338-4417 EXTENSION HARNESS - /CUMMINS at the best...$229.67$206.70 -
ONAN 338-4002 - HARNESS - ONAN/CUMMINS OEM part
ONAN
$652.54$587.28ONAN HARNESS - /CUMMINS 338-4002 Get the original HARNESS - /CUMMINS, ONAN 338-4002 OEM part at our store! We offer the best price and fast shipping. Ensure your equipment's optimal performance with this genuine ONAN part. Don't settle for imitations...$652.54$587.28 -
ONAN 338-5354 - ENGINE HARNESS - ONAN/CUMMINS OEM part
ONAN
$516.39$464.76ONAN ENGINE HARNESS - /CUMMINS 338-5354 Get the original ONAN 338-5354 - ENGINE HARNESS - /CUMMINS at the best price on our online store. Our genuine ONAN OEM part is perfect to cover and protect your equipment's engine. With fast shipping, you can have...$516.39$464.76 -
ONAN 338-4589 - EXTENSION HARNESS - ONAN/CUMMINS OEM part
ONAN
$440.97$396.87ONAN EXTENSION HARNESS - /CUMMINS 338-4589 When it comes to finding the original EXTENSION HARNESS - /CUMMINS, our store is your top choice. We offer the genuine ONAN 338-4589 product at the best price and ensure fast shipping to get it to you when you...$440.97$396.87 -
ONAN 186-6383 - PANEL HARNESS - ONAN/CUMMINS OEM part
ONAN
$288.15$259.33ONAN PANEL HARNESS - /CUMMINS 186-6383 When it comes to finding the best original replacement parts, our store is your top choice for securing the genuine PANEL HARNESS - /CUMMINS. With a commitment to offering the best prices and fast shipping, we...$288.15$259.33 -
ONAN 338-2627 - WIRING OUTDOOR POWER EQUIPMENT HARNESS - ONAN/CUMMINS OEM part
ONAN
$318.39$286.56ONAN WIRING OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS 338-2627 When it comes to finding the right WIRING OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS, our store is your best bet. We provide original ONAN 338-2627 harnesses at the best price and with fast...$318.39$286.56 -
ONAN 338-2964 - NON AUTO HARNESS - ONAN/CUMMINS OEM part
ONAN
$283.42$255.07ONAN NON AUTO HARNESS - /CUMMINS 338-2964 When it comes to finding the original ONAN 338-2964 - NON AUTO HARNESS - ONAN/CUMMINS OEM parts, our store is the best option. We offer the NON AUTO HARNESS - /CUMMINS at the best price possible, ensuring that...$283.42$255.07 -
ONAN 338-3870-01 - EXTENSION HARNESS - ONAN/CUMMINS OEM part
ONAN
$562.34$506.10ONAN EXTENSION HARNESS - /CUMMINS 338-3870-01 Our online store is your go-to destination for original ONAN 338-3870-01 - EXTENSION HARNESS - /CUMMINS. We offer the best price and fast shipping, ensuring you get your replacement part with minimal...$562.34$506.10 -
ONAN 338-4623-02 - BATTERY HARNESS - ONAN/CUMMINS OEM part
ONAN
$607.93$547.13ONAN BATTERY HARNESS - /CUMMINS 338-4623-02 Looking for original BATTERY HARNESS - /CUMMINS? Look no further! Our store offers the ONAN 338-4623-02 - BATTERY HARNESS at the best price, with fast shipping to your doorstep. Don't settle for unreliable...$607.93$547.13 -
ONAN A028U119 - WIRING HARNESS - ONAN/CUMMINS OEM part
ONAN
$272.34$245.10ONAN WIRING HARNESS - /CUMMINS A028U119 We are proud to offer the original ONAN WIRING HARNESS - /CUMMINS, ensuring that your investment in quality outdoor equipment is well-maintained. At our store, you can trust that you are getting the best price for...$272.34$245.10 -
ONAN 338-3664 - ENGINE OUTDOOR POWER EQUIPMENT HARNESS - ONAN/CUMMINS OEM part
ONAN
$383.17$344.85ONAN ENGINE OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS 338-3664 When it comes to original replacement parts for outdoor power equipment, our store is your best option to get the ENGINE OUTDOOR POWER EQUIPMENT HARNESS - /CUMMINS. With competitive pricing...$383.17$344.85 -
ONAN A029U310 - INTERFACE HARNESS - ONAN/CUMMINS OEM part
ONAN
$429.90$386.91ONAN INTERFACE HARNESS - /CUMMINS A029U310 When it comes to sourcing original INTERFACE HARNESS - /CUMMINS, our store is your best bet. We offer the ONAN A029U310 at the best price, making it a cost-effective solution for your lawn mower and outdoor...$429.90$386.91 -
ONAN A035E193 - INTERFACE HARNESS - ONAN/CUMMINS OEM part
ONAN
$493.20$443.88ONAN INTERFACE HARNESS - /CUMMINS A035E193 When it comes to finding the original INTERFACE HARNESS - /CUMMINS part, our store is the ultimate destination. We offer the genuine ONAN A035E193 - INTERFACE HARNESS - ONAN/CUMMINS OEM part at the best price...$493.20$443.88 -
ONAN 338-3795 - ENGINE HARNESS - ONAN/CUMMINS OEM part
ONAN
$298.14$268.32ONAN ENGINE HARNESS - /CUMMINS 338-3795 For the best original replacement ENGINE HARNESS - /CUMMINS, our store is your ultimate solution. This ONAN 338-3795 part is a genuine OEM product from the trusted brand ONAN. Enjoy the peace of mind that comes...$298.14$268.32 -
ONAN 338-3851-01 - MAIN HARNESS - ONAN/CUMMINS OEM part
ONAN
$332.20$298.98ONAN MAIN HARNESS - /CUMMINS 338-3851-01 When it comes to finding the original MAIN HARNESS - /CUMMINS for your equipment, our store is the ultimate destination. We pride ourselves on offering genuine ONAN 338-3851-01 - MAIN HARNESS at the best price,...$332.20$298.98 -
ONAN A040W512 - INTERFACE HARNESS - ONAN/CUMMINS OEM part
ONAN
$559.15$503.23ONAN INTERFACE HARNESS - /CUMMINS A040W512 When it comes to getting the original INTERFACE HARNESS - /CUMMINS, our store is the best choice. We offer the ONAN A040W512 - INTERFACE HARNESS at the best price with fast shipping, ensuring you get the part...$559.15$503.23 -
ONAN 338-3857-02 - MAIN HARNESS - ONAN/CUMMINS OEM part
ONAN
$546.50$491.85ONAN MAIN HARNESS - /CUMMINS 338-3857-02 Looking for the best place to get your hands on the original MAIN HARNESS - /CUMMINS? Look no further! Our online store is the go-to destination for high-quality ONAN 338-3857-02 - MAIN HARNESS - /CUMMINS and...$546.50$491.85 -
ONAN A040U288 - HEATER HARNESS - ONAN/CUMMINS OEM part
ONAN
$333.63$300.26ONAN HEATER HARNESS - /CUMMINS A040U288 At our online store, we take pride in offering original replacement parts, such as the HEATER HARNESS - /CUMMINS, to ensure the best performance for your outdoor equipment. With our competitive pricing and fast...$333.63$300.26 -
ONAN A040X897 - ACCESSORY HARNESS - ONAN/CUMMINS OEM part
ONAN
$867.93$781.13ONAN ACCESSORY HARNESS - /CUMMINS A040X897 Elevate your outdoor equipment's performance with the original ONAN A040X897 - ACCESSORY HARNESS - ONAN/CUMMINS part, exclusively available at our store. Sourcing original replacement parts is crucial to...$867.93$781.13 -
ONAN 338-3813 - ENGINE HARNESS - ONAN/CUMMINS OEM part
ONAN
$410.44$369.39ONAN ENGINE HARNESS - /CUMMINS 338-3813 When it comes to original replacement parts like the ENGINE HARNESS - /CUMMINS, our store is your best choice. We offer the genuine ONAN 338-3813 part at the best price, ensuring you get top-quality without...$410.44$369.39 -
ONAN 338-2869 - 4/6 CYLINDER ENGINE HARNESS - ONAN/CUMMINS OEM part
ONAN
$303.46$273.11ONAN 4/6 CYLINDER ENGINE HARNESS - /CUMMINS 338-2869 Find the original 4/6 CYLINDER ENGINE HARNESS - /CUMMINS OEM part at our store - the best option for quality and affordability. Our ONAN 338-2869 is the perfect fit for your engine, ensuring optimal...$303.46$273.11