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Specifications

The IPD 7E1177 Piston Pin Retainer is a critical engine component used in Caterpillar diesel engines—specifically 3406, 3406C/E, 3408, and 3412 series. Crafted from hardened steel, this retainer holds the piston pin in place between the piston and connecting rod, ensuring secure operation and preventing catastrophic engine failure. Manufactured to meet or exceed OEM specifications, the 7E1177 ensures durability under high loads and long-term reliability in heavy-duty applications like trucking, mining, and construction. Whether you're performing a full engine rebuild or targeted repair, trust IPD’s precision-engineered retainer to maintain engine integrity. Available now at Wofford Truck Parts.
Weight
0.02

Compatibility

Freightliner (Cat-engined FLD/Classic) – 1995–2006

Kenworth T800, W900 – 1995–2006

Peterbilt 379, 387 – 1995–2006

Cat Dump Trucks D350E / D400E – late ’90s–2009

Cat Excavators (245 series) – 1995–2010

Cat Loaders (621–627 series) – 1995–2012

Cat 16G / 16H Tractors – 1995–2005

Cat 375 / 375L Compactors – 1995–2008


Alternative Part Numbers

  • OEM:
  • 7E-1177
  • 7E1177
  • Caterpillar 7E1177
  • IPD 7E1177

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