Gear Housing Gasket
The PAI 131959 Gear Housing Gasket offers a precision-fit seal for Cummins ISX-15 gear housing assemblies, replacing OEM part 3685510 (also referenced as 4393089). Crafted from high-quality materials and built under ISO 9001 standards, it prevents oil leaks and protects engine integrity in heavy-duty operations. Backed by PAI’s industry-leading 2-year warranty, this gasket delivers durability you can count on—available now through Wofford Truck Parts.
$94.03
Specifications
Engineered specifically for Cummins ISX-15 engines, the PAI 131959 Gear Housing Gasket ensures a reliable seal between the timing gear housing and engine block. It replaces OEM references 3685510, 4393089, and 4393089CUM, enabling an exact fit across compatible models. Manufactured in the USA, PAI gaskets meet rigorous ISO 9001 standards and are supported by a 2-year unlimited mileage warranty. Designed to withstand heat, vibration, and pressure in heavy-duty diesel environments, this gasket ensures long-term protection of critical drivetrain components. Trust Wofford Truck Parts to supply this high-performance solution that extends engine life and reliability.
Weight
1.2
Compatibility
Freightliner Cascadia (2008–2020)
Kenworth T680 / T880 (2013–2020 / 2014–2020)
Peterbilt 579 / 389 (2013–2020 / up to 2020)
Volvo VNL Series (2008–2019)
International ProStar (2008–2016)
Western Star 4900 / 5700 (2008–2018)
Alternative Part Numbers
Cummins 3685510
4393089
4393089CUM
PAI 131959
M-3685510
M-4393089
4393089
4393089CUM
PAI 131959
M-3685510
M-4393089
