This is our 4L80E to TH400 Pilot Adapter/Spacer Kit. CNC Machined in House from 6061-T6 Billet Aluminum.
This adapter is used when replacing a TH400 with a 4L80E.
1979-1984 TH400 to Fig.8 NP205 will require a 2wd 4L80E. (Short 2wd 6-1/4" Stick-out requires the Output Shaft to be trimmed 1-1/8") (Long 2wd 7-5/8" Stick-out requires the Output Shaft to be trimmed 2-1/2")
1985-1991 TH400 to 6 Bolt Round NP205 will Require a 4wd 4L80E or a 2wd 4L80E with a 4wd Output Shaft. (No Output Shaft Modifications are Necessary)
All 2wd and some 4wd 4L80E have VSS Sensors built into the transmission. If your transmission does not have functional VSS Sensor you will need to have one installed into the Transmission.
Supplied in this Kit you will find:
1x 6061-T6 Billet Aluminum Adapter/Spacer (5/8" Mounting Thickness)
6x M10 x 80mm Studs
6x M10 Lock Washers
6x M10 Nuts
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DISCLAIMER
THIS PRODUCT IS FOR OFF ROAD USE ONLY. THE PRODUCTS SUPPLIED IN THE DELIVERED KIT ARE MANUFACTURED AND ASSEMBLED SPECIFICALLY FOR THE PURCHASED CONVERSION TYPE. ALL MODIFICATIONS TO COMPONENTS THAT HAVE NOT BEEN APPROVED OR AUTHORIZED BY NORTHWEST FABWORKS INC (NWF) WILL VOID WARRANTY AND/OR RETURNS. NWF IS NOT RESPONSIBLE FOR DAMAGED COMPONENTS THAT ARE NOT INCLUDED IN THE PURCHASED PRODUCT. NWF IS NOT RESPONSIBLE FOR DAMAGED NWF PRODUCTS CAUSED BY THE FAILURE OF NON-NWF PARTS. NWF DOES NOT COVER DAMAGE CAUSED BY INCORRECT INSTALLATION AND/OR ASSEMBLY. NWF LIMITS LIABILITY TO PRODUCT REPLACEMENT AND IS NOT LIABLE FOR LABOR, STORAGE, LOST WAGES OR OTHER COSTS ASSOCIATED WITH DOWNTIME. NWF DOES NOT WARRANTY PRODUCTS THAT HAVE BEEN USED OUTSIDE OF THEIR INTENDED USE.INSTALLATION OF THE FOLLOWING PRODUCT MAY VOID AUTOMOTIVE MANUFACTURER WARRANTY.