PAI Industries, Inc. Housing Thermostat Gasket Part No: 131647
$12.41
The PAI 131647 Housing Thermostat Gasket delivers a precise, leak-resistant seal for Cummins ISX thermostat housings. This OEM-grade gasket replaces part numbers 3684336 and 3680601, offering durable performance in high-temperature conditions. Weighing around 0.61 lbs, it installs quickly to prevent coolant leaks and ensure optimal engine performance. A trusted choice for professional mechanics and fleet operators—available at Wofford Truck Parts.
Specifications
Designed for Cummins ISX-series engines, the PAI 131647 Housing Thermostat Gasket is an OEM-quality replacement engineered to maintain a secure seal between the thermostat housing and engine block. This gasket replaces 3684336 and 3680601, as well as Interstate-McBee reference M-3684336. Crafted for durability, it resists high coolant and engine temperatures to prevent leaks and promote efficient thermal management. With a retail weight of 0.61 lbs, it's engineered for an easy, reliable fit. Ideal for heavy-duty maintenance and repair, the 131647 gasket ensures your engine remains leak-free and performs at peak efficiency.
Weight
0.58
Compatibility
Freightliner Cascadia (2008–2017)
Kenworth T680 (2013–2020)
Peterbilt 579 (2013–2020)
Volvo VNL Series (2008–2019)
International ProStar (2008–2016)
Alternative Part Numbers
- 3680601 (Cummins)
- 3684336 (Cummins)
- M-3684336 (Interstate-McBee)
- PAI 131647
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