Valve Cover Isolator
The PAI Industries 642022 Valve Cover Isolator Assembly is designed to precisely replace OEM reference Detroit Diesel 23522271, serving Series 60 engines. This isolator helps securely mount and seal the valve cover dampening vibration and improving longevity. Manufactured in USA under ISO-certified quality control, it carries a 2-year unlimited mileage warranty. Available individually or in value 5-packs from Wofford Truck Parts, this part is essential for reliable valve cover performance.
$11.49
Specifications
Compatibility
Freightliner – FLD, Century, Columbia, Coronado, Argosy (1987–2011)
Kenworth – T600, T800, W900 (1987–2011)
Peterbilt – 377, 378, 379, 386, 388 (1987–2011)
Western Star – 4700, 4900 (1990s–2011)
Sterling – Acterra, A-Line (late 1990s–2010)
International / Navistar – select line-haul/transit models (1987–2011)
Bus / Coach / RV / Specialty – various vehicles powered by Series 60 (1990s–2011)
Alternative Part Numbers
PAI 642022
