Upgrade or restore your Peterbilt truck with the Kustom Truck Engine Installation Harness, expertly designed for installing or replacing a Detroit Diesel Series 60 engine with DDEC3 or DDEC4 electronics in Pre-NAMUX 1999-2003 Peterbilt trucks equipped with Detroit DDEC3 or DDEC4 chassis electronics. This versatile harness serves as an OEM replacement for damaged or worn-out harnesses or facilitates seamless engine conversions, ensuring reliable integration with the analog electronics of Peterbilt class 8 trucks, including popular models like 379, 378, and 357. Engineered for precision, the harness provides robust connectivity between the engine and chassis electronics, delivering dependable performance in heavy-duty applications. Ideal for mechanics and fleet owners tackling engine swaps or harness replacements, this kit offers durable construction and precise fitment. Note: This harness is only compatible with Peterbilt Pre-NAMUX trucks featuring Detroit DDEC3 or DDEC4 chassis electronics. To ensure proper fitment, provide the last 6 digits of your chassis VIN and the Detroit engine serial number when ordering, and contact Kustom Truck for fitment confirmation if uncertain about your chassis electronics. Enhance your Peterbilt truck’s engine performance with this precision-engineered harness, crafted for durability and precision.
Kit Includes:
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(1) Engine Installation Harness
Key Features:
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Engine installation harness for Detroit Series 60 DDEC3/DDEC4 in 1999-2003 Pre-NAMUX Peterbilt trucks
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Suitable as an OEM replacement or for engine conversions with DDEC3/DDEC4 chassis electronics
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Compatible with Peterbilt class 8 trucks, including models 379, 378, and 357
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Ensures seamless engine-to-chassis connectivity for reliable performance
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Ideal for engine swaps or replacing damaged harnesses in heavy-duty trucks
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Note: Only for Detroit DDEC3/DDEC4-based Pre-NAMUX Peterbilt chassis; provide VIN and engine SN for fitment confirmation with Kustom Truck
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Engineered for precise fitment and durable performance
Enhance your Peterbilt truck’s engine installation with Kustom Truck Parts’ Engine Installation Harness, crafted for durability and precision.
