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Specifications

The PAI 121315 O-Ring is a high-quality replacement component tailored for Cummins ISX and X15 engines. Serving as a direct substitute for OEM part 4059172, this O-Ring is crafted from durable Nitrile Butadiene Rubber (NBR) 70, ensuring long-lasting performance. With a cross-sectional thickness of 0.118" and an inner diameter of 2.519", it provides a precise fit for water pump inlets. This O-Ring effectively prevents coolant leaks, maintaining optimal engine performance. Manufactured by PAI Industries, a trusted name in the industry, it meets or exceeds original equipment standards. Whether for routine maintenance or necessary repairs, the PAI 121315 O-Ring offers a reliable and cost-effective solution, ensuring your engine operates efficiently and reliably.
Weight
0.03

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)

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