Product Details

Full shift solenoid, TCC lockup, EPC, wire harness, pressure switch manifold electronics kit for the 1991-up 4L80E and 4L85E transmissions.

Transmission make: Chevrolet, GMC, GM, Hummer and Isuzu

Transmission model: 4L80E, 4L80-E, MT1, 4L85E, 4L85-E, MN8

Year Range: 1991-up

This solenoid and sensor kit comes with the following items:

• A shift solenoid
• B shift solenoid
• Electronic Pressure Control Solenoid – EPC Variable Force Motor
• Pressure switch manifold
• TCC - torque converter clutch lockup solenoid
• Internal wire harness
• Fluid temperature sensor, (included with the internal wiring harness)

Additionally, you can add the following upgrades to this master solenoid set:

• ACDelco shift solenoids and pressure switch manifold
• Input shaft speed sensor
• Output speed sensor (No sensor for 1994-up 4wd)
• Rostra external wire harness repair pigtail – 350-0033

The 4L80E and its variants were in production from 1991-2010 and can be identified by the 17 bolt oil pan and 4 forward gears.  Typically, this transmission is found in the heavier duty trucks and vans; mostly the 2500 and 3500 series.  It will also be found in the heavy half-ton, such as the 1500HD, SS, or Denali truck with the 6.0L

The 4L80E and 4L85E transmissions were found in the following GM labels and other brands; Chevrolet, GMC, Hummer H1, Isuzu NPR.

These transmissions can be found in the following vehicles; however you should double check your application with the 16 bolt pan count and square shape.  It is common for similar vehicles to have multiple transmission options available from the factory

• Avalanche 3/4 ton 2002-2006
• GMC & Chevy Van 1991-2009
• Hummer H1 1991-2005
• Isuzu NPR gas engine 1990-2007
• Motor Homes 1995-2005
• Rolls-Royce 1992-2003
• Sierra Pickup 1991-2010
• Silverado Pickup 1991-2013
• Suburban 6.0L 1996-2007
• Tahoe 6.0L, 8.1L 1995-2003        
• Yukon 6.0L, 8.1L 1995-2003
• Yukon XL 6.0L, 8.1L 1995-2003

This transmission is part of the Turbo-Hydramatic series and also known by the following codes and model numbers: 4L80E, 4L80-E, MT1, 4L85E, 4L85-E, MN8

This automatic transmission solenoid set fits the following years: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, and 2013.