
CROSS REFERENCE: A4721881580 A4721840580
APPLICATION: Detroit Diesel DD15
BRAND: PAI 631427
Detroit Diesel DD15 A4721881580 Housing Gasket PAI 631427 is a high-performance aftermarket seal engineered to prevent leaks and maintain pressure integrity in critical engine housing components. Built for a precise fit and long-lasting durability, it ensures reliable operation in DD15 diesel engines. Backed by PAI Industries.
All components are proudly manufactured in the U.S.A. by PAI Industries Inc., an ISO9001-certified company with over 50 years of experience in the heavy-duty truck parts industry. This part is built brand new with premium aftermarket quality and includes a 2-year unlimited mileage warranty. Trusted American manufacturing for reliable diesel performance.
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