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Specifications

The PAI 131494 Oil Return Gasket is engineered for robust performance in heavy-duty turbocharger systems. It fits between the turbocharger and engine housing to seal the oil return (drain) path, preventing oil leakage and preserving the integrity of the lubrication circuit. Manufactured to strict tolerances, this gasket supports high temperature, pressure cycling, and vibration common in diesel engines. Wofford Truck Parts offers this gasket as part of its commitment to reliable, OEM-grade replacement parts. Use the correct gasket when servicing turbo systems to ensure proper sealing, maintain turbo life, and reduce oil loss. Ideal for use in Cummins L10, M11, and ISM series engines, as well as certain Detroit Diesel applications.
Weight
0.05

Compatibility

Freightliner

Cascadia — ~2008–present

Kenworth

T680, W900, T800, C500 — model years ~1995–present

Peterbilt

320 (low-cab forward/refuse) — ~2005 (ISM option announced 2005)

International (Navistar)

LT Series, HX Series, LoneStar and older models — Cummins engine options (including M-series/ISM) were available across numerous model years (1990s–2010s)

Mack

Granite, Anthem, TerraPro, certain vocational models — Cummins M11/ISM were available as engine options in various years (2000s–2010s)

Volvo / Mack (some models using Detroit or Cummins options)

Various heavy-duty Volvo/Mack vocational tractors and chassis when equipped with Cummins or Detroit engines in the 1990s–2010s.

Vehicles / equipment using Detroit Series 60 (Detroit Diesel powered trucks)

Several OEM truck lines (Freightliner, Sterling, some Peterbilt vocational builds) that used the Detroit Series 60 engine in the 1990s–2000s

Motorhomes / RV chassis & vocational trucks

Many motorhome chassis and vocational trucks using Cummins ISM / M11 / L10 engines (2000s–2010s)


Alternative Part Numbers

CUP131494
3680324
3899343
8929285

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