Advanced Adapters, Dual Case Adapter Kit for 1979-95 Toyota Pickup and 4Runner

This is Advance Adapter’s Heat Treated 356-T6 Aluminum Dual Case Adapter kit for 1979-1995 4cyl Toyota Pickup and 4Runner applications with 4- or 5-speed manual transmissions.

This kit comes with a 21 or 23 spine coupler make sure and select the correct spine count before adding to your cart. 

This kit is based on our original Marlin Crawler MC05 Dual Case Adapter design from 1995, but is upgraded with a longer heat treated coupler that passes through two separate & spaced apart 209RS main shaft bearings for extra coupler support. In fact, Advanced Adapters was our original adapter manufacture back in the 1990s and we stand by their forming and machining ability.

Kit includes the following:

• Dual Case Adapter
• Extended-length Coupler 21 or 23 spline 
• Thrust Washer with detent ball
• 2x Sealed 209RS Main Shaft Bearings
• Counter-shaft Cage Bearing
• Snap Rings
• Gaskets
• Hardware
• Instructions