Pai Industries O-Ring Part No: 121315
$2.99
The PAI 121315 O-Ring is designed for Cummins ISX and X15 engines, replacing OEM part 4059172. Made from durable Nitrile Butadiene Rubber (NBR) 70, it ensures a reliable seal for water pump inlets, preventing coolant leaks. With dimensions of 0.118" cross-section and 2.519" inner diameter, this O-Ring meets or exceeds OEM specifications, providing a cost-effective solution for engine maintenance.
Specifications
Compatibility
Kenworth T660 (2008–2013)
Kenworth T680 (2013–Present)
Peterbilt 389 (2008–Present)
Peterbilt 579 (2013–Present)
Freightliner Cascadia (2008–Present)
Freightliner Coronado (2008–2017)
Volvo VNL (2008–Present)
Mack Pinnacle (2008–Present)
International ProStar (2008–2017)
Alternative Part Numbers
- 3680294 (Cummins)
- 4059172 (Cummins)
- BS4518-0625-30 (BS)
- M-4059172 (Interstate-McBee)
