Direct-replacement rear output bushing and seal kit for GM NP-series transfer cases (NP231, NP233, NP236, NP246, NP261, NP263). Kit includes the rear bushing and seal sized to these specifications: bushing 1.850" ID (slip yoke OD) / 2.010" OD; seal 1.825" ID / 2.695" OD. Manufacturer part number WT297-62. Does not fit NP263XHD or NP261XHD.
Transfer Case ModelGM NP231, NP233, NP236, NP246, NP261, NP263
Fitment TypeDirect Replacement
Items IncludedRear Bushing & Seal
Manufacturer Part NumberWT297-62, 22507, Transfer case output bushing & seal
Drive Type4WD
Superseded Part Number3978765, 12547638
Modified ItemNo
BrandGM
Bushing Specs1.850" ID ( or slip yoke OD ), 2.010" OD
TypeSeal & Bushing
Interchange Part Number331066, 411074, 411074A
OE/OEM Part Number331066, WT297-62, 411074A
NOTEDoes Not Fit NP263XHD or NP261XHD
Seal Specs2.695" OD, 1.825" ID
UPCDoes not apply
Country of OriginUnited States
Items IncludedRear bushing & seal
Drive Type4WD
Fitment TypeDirect Replacement
Bushing Specs1.850" ID, 2.010" OD
Seal Specs1.825" ID, 2.695" OD
Interchange Part Number331066, 411074, 411074A
Superseded Part Number3978765, 12547638
Transfer Case ModelGM NP231, NP233, NP236, NP246, NP261, NP263
NoteDoes not fit NP263XHD or NP261XHD
Country of OriginUnited States