Product Details

Sonnax HP shift improver pack for the for the Ford and Lincoln, 4R100 and E4OD automatic transmission.

Product specifics:

• Brand: Sonnax Performance
• Part number: HP-4R100-01
• Covered models: E4OD, 4R100, E40D
• Makes: Ford and Lincoln
• Year range: 1989-2005
• Country of origin: USA
• Transmission removal is required: Yes
• Requires bore sizing tool: Part No. 36948-12

The Sonnax Performance Pack HP-4R100-01 offers innovative, heavy-duty calibration for firmer shifts under load without sacrificing low-speed drivability. Precision components upgrade the 4R100 for maximum performance and durability by recalibrating pressures and shift accumulation. Durable, improved parts target commonly worn areas in the transmission to repair damage and prevent future wear and tear.

• Recalibrated shift accumulation, with tunability for great HD shifts
• Improved accumulator valves for greater clutch durability
• Improved pump components to minimize leaks and maintain pressure, TCC performance and lube.
• Sure-Lock overdrive retaining ring prevents loss of 4th
• Includes internal parts for setup and to prevent common failures.

Contents

• 1-2, 2-3 & 3-4 Accumulator Control Valve Kits
• Heavy Duty Low/Reverse Modulator Sleeve Kit
• Line Pressure Booster Kit
• Line-to-Lube Pressure Regulator Valve
• TCC Control Plunger Valve Kit
• Front Lube/Drainback Valve Kit
• Line Pressure Modulator Plunger Valve Kit
• One-Piece Rear Case Bushing
• Center Support Gasket
• Intermediate & Direct Clutch Feed Seal Kit
• High Radius Relief Valve
• Rear Planet Endplay Shims (2)
• Performance Rated Accumulator Springs Green Springs (2), Yellow Springs (2), Red Springs (3), Non-Painted Springs (3)
• Sure Lock Overdrive Spiral Snap Ring

The E4OD was in production from 1989-1997 and then transitioned into the 4R100 for the 1998-2005 model years. Both of these transmissions can be identified by the 20-bolt oil pan and 4 forward gears. For the F-150 and F-250 Super Duty the door jamb sticker will show a TR code of 'E'.

This HD transmission shift kit works in the following vehicles applications; however you should double check your application with the bolt count or door sticker code.  It is common for similar vehicles to have multiple transmission options available from the factory.

Ford

• Bronco, 5.0L, 5.4L, 1989-1996
• E250 Van, 4.9L, 5.0L, 5.4L, 6.0L 6.8L, 7.3L IDI, & Powerstroke, 1989-2005, (20 bolt pan)
• E350 Van, 4.9L, 5.0L, 5.4L, 6.0L 6.8L, 7.3L IDI, & Powerstroke, 1989-2005, (20 bolt pan)
• Excursion, 2000-2005
• Expedition, 5.4L, 1997-2002
• F150, 5.0L, 5.4L 1989-2005, (20 bolt pan)
• F250, 4.9L, 5.0L, 5.4L, 6.0L 6.8L, 7.3L IDI, & Powerstroke, 1989-2005, (20 bolt pan)
• F350, 4.9L, 5.0L, 5.4L, 6.0L 6.8L, 7.3L IDI, & Powerstroke, 1989-2005, (20 bolt pan)
• F450, 4.9L, 5.0L, 5.4L, 6.0L 6.8L, 7.3L IDI, & Powerstroke, 1989-2005, (20 bolt pan)

Lincoln

• Navigator, 1997-2004

This transmission master rebuild kit fits the following years: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, and 2005.