4L80E to TH400 Pilot Adapter/Spacer Kit
CNC Machined In-House from 6061-T6 Billet Aluminum
This adapter/spacer is used when replacing a TH400 transmission with a 4L80E. It ensures proper pilot engagement and spacing for compatibility with NP205 transfer cases.
Fitment Details
1979–1984 TH400 to Figure-8 NP205
Requires a 2WD 4L80E
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Short Output (6-1/4" stick-out): Trim output shaft 1-1/8"
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Long Output (7-5/8" stick-out): Trim output shaft 2-1/2"
1985–1991 TH400 to 6-Bolt Round NP205
Requires a 4WD 4L80E or a 2WD 4L80E with a 4WD Output Shaft
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No output shaft modifications needed
Important: All 2WD and some 4WD (Pre 1995) 4L80E transmissions have built-in VSS sensors. If your transmission does not have a functional VSS, you will need to install one for proper operation.
What’s Included
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1× 6061-T6 Billet Aluminum Adapter/Spacer (13/16" thickness)
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6× M10 x 80mm Studs
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6× M10 Lock Washers
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6× M10 Nuts
Proudly made in Canada
Designed and machined in-house for maximum precision and strength.
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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.