PAI Industries, Inc. 2-11/16in Steel Cup Plug Part No: 042011

$2.06

The 42011 Cup Plug delivers a tight, reliable seal for engine block openings, helping prevent coolant and oil leaks. Made from durable material, it withstands heat, pressure, and vibration inside heavy-duty engines. It’s a dependable replacement plug designed to maintain engine integrity and performance in various truck platforms.

Specifications

The 42011 Cup Plug is a high-strength sealing component used to close off unused or machined engine block ports. Its precision-formed design ensures a tight fit that resists pressure changes, heat cycling, and vibration commonly experienced in commercial trucks. By preventing coolant or oil leaks, the plug helps preserve engine longevity and efficiency. Whether you’re performing minor maintenance or a full engine rebuild, this cup plug offers reliable, long-lasting performance. Compatible with a variety of truck makes, it serves as an essential part of engine sealing systems.

Weight

0.02

Compatibility

Freightliner Cascadia (2008–2020)
Freightliner Columbia (2005–2015)
Kenworth T600 / T660 (2005–2016)
Kenworth T680 (2013–2020)
International ProStar (2007–2017)
Mack Pinnacle Series (2007–2019)
Peterbilt 386 (2005–2015)
Peterbilt 579 (2013–2020)
Volvo VNL Series (2008–2020)