TRANSFER-CASE TO 4WD ADAPTER HOUSING GASKET 6-BOLT HOUSING TYPE COMPATIBLE WITH - CHEVY 4 X 4 ONLY GMC 4 X 4 ONLY DODGE 4 X 4 ONLY. The New Process transfer cases listed below * 208 * 241 * 243 * 246 * 261 * 271 * Will work for Almost all GM applications Except S10 Blazer and Trailblazer (which are 5 bolt) GM TH400, TH350, 700R4, 4L60E/65E/70E, 4L80E/85E, Allison 1000, 6L80E, 6L90E, NV1500/2500/3500/4500 Also works for all DODGE applications used with the following transmissions DODGE A518 A618 46RE 47RE 48RE and many others