Simplify your engine conversion with the Kustom Truck Engine Installation Harness, custom-designed for installing a Cummins ISC or ISL engine with CM850 electronics into a Pre-NAMUX 1999-2003 Kenworth medium-duty truck equipped with Cummins ISC or ISL CM554 chassis electronics. Engineered specifically for medium-duty applications, this harness ensures seamless integration of the Cummins ISC or ISL CM850 engine with the analog electronics of Kenworth medium-duty trucks, such as the T300, delivering reliable performance for demanding operations. The kit includes a precision-engineered harness for robust connectivity between the engine and chassis electronics, making it ideal for mechanics and fleet owners performing engine swaps or replacements. Note: This harness is only compatible with Kenworth Pre-NAMUX medium-duty trucks featuring Cummins ISC or ISL CM554 chassis electronics. To ensure proper fitment, provide the last 6 digits of your chassis VIN and the Cummins engine serial number when ordering, and contact Kustom Truck for fitment confirmation if uncertain about your chassis electronics. Enhance your Kenworth medium-duty truck’s engine installation with this precision-engineered harness, crafted for durability and performance.

Kit Includes:
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(1) Engine Installation Harness
Key Features:
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Engine installation harness for Cummins ISC or ISL CM850 in 1999-2003 Pre-NAMUX Kenworth medium-duty trucks
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Engineered for seamless integration with Cummins ISC or ISL CM554 chassis electronics
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Compatible with medium-duty Kenworth trucks, such as the T300
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Ensures reliable engine-to-chassis connectivity for optimal performance
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Ideal for engine swaps or replacements in medium-duty applications
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Note: Only for Cummins ISC/ISL CM554-based Pre-NAMUX Kenworth medium-duty 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 Kenworth medium-duty truck’s engine installation with Kustom Truck Parts’ Engine Installation Harness, crafted for durability and precision.