Your Cart (0)
OBS Engine Parts
Restore power and reliability to your 1994–1997 7.3 OBS Powerstroke with high-quality engine parts. From gaskets and sensors to performance upgrades, this category includes everything you need to maintain, repair, or enhance the heart of your classic Ford diesel truck.

California Restricted
Fits: 7.3 Powerstroke 1995-2003 (Automatic Transmission)

California Restricted
Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3 Powerstroke 1994-2003

Fits: Universal

Fits: Powerstroke 1994-2010

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994-Early 1999

California Restricted
Fits: 7.3|6.0|6.4 Powerstroke 1994-2010

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1996-2003

Fits: Ford Powerstroke 1996-2023

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 PowerStroke 1994-2003

Fits: 7.3 Powerstroke 1994-2003

California Restricted
Fits: Powerstroke 1994-2010

Fits: 7.3|6.0|6.4 Powerstroke 1994-2010

Fits: 7.3 Powerstroke 1994-2003

Fits: Super Duty 1989-2010 (With E4OD, 4R100 & 5R110 Trans)

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 | 6.0 Powerstroke 1995-2007

Fits: Powerstroke | Cummins | Duramax (See Applications)

Fits: 7.3 Powerstroke 1994-1995

Fits: Universal - 4 Inch Intake Systems

California Restricted
Fits: Universal - 4 Inch Intake Systems

California Restricted
Fits: Universal - Many Applications

California Restricted
Fits: Universal - Many Applications

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994.5-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1997-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1995-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 5.9 Cummins 93-02 (2500/3500) | F-250/350 94-97 & F-250-550 99-03 (See Fitment Details)

Fits: 7.3 Powerstroke 1995-2003

Fits: F-250-550 1999-2003 | Excursion 2001-2003 | F-250/350 1994-1997

Fits: 7.3 Powerstroke 1994-2003

Fits: Universal - 4 Inch Intake Systems

California Restricted
Fits: 7.3 Powerstroke 1995-2003

Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3|6.0 Powerstroke 1994-2007

Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3|6.0|6.4 Powerstroke 1994-2010

Fits: For the Strictly Diesel Dipstick Adapter

Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3 Powerstroke 1996

California Restricted
Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3 Powerstroke 1994.5-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3|6.0|6.4 Powerstroke 1994-2010

Fits: 7.3 Powerstroke 1994-1997

Fits: 7.3 OBS Powerstroke 1994-1997

Fits: 7.3 Powerstroke 1994-1999

Fits: 7.3 Powerstroke 1994-2003 STD Piston

Fits: 7.3 Powerstroke 1994-2003 .020 Piston

Fits: 7.3 Powerstroke 1997-2003

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke 1994-2003

California Restricted
Fits: Universal - Many Applications

California Restricted
Fits: Universal - Many Applications

Fits: 7.3 Powerstroke 1994-2003

Fits: 7.3 Powerstroke Early 1999