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Sealing Washer 3963990 is used primarily on EPA13 6.7 liter ISB/QSB engines. 3pc:
$8.75
The Sealing Washer 3963990 is a high-quality product manufactured by Cummins specifically for EPA13 6.7 liter ISB/QSB engines. This 3-piece washer is designed to provide a secure seal for maximum performance and durability. Made in the United States under an unspecified length warranty, this unit is a crucial component for maintaining the engine's optimal function. Ideal for commercial truck parts and accessories, this sealing washer is a reliable choice for truck owners looking to ensure the smooth operation of their vehicles.
