Overview
The Crown Automotive A1542 is a gasket kit for the T84A manual transmission. It fits the 1941-1942 Willys MB.
The kit is for the T84A manual transmission and is a direct fit for the Willys MB. Gasket kits normally supply several seals for the case and covers, so check the kit contents against your rebuild before ordering.
Key features
- Gasket kit for T84A manual transmissions
- Made for the 1941-1942 Willys MB
- Crown Automotive part number A1542
- Direct fit per the manufacturer
Preparing a T84A rebuild
A gasket kit is one part of a transmission rebuild, and its value depends on the rest of the work being done properly. Gaskets seal the case and covers against oil leaks, but they cannot compensate for a warped surface or a damaged bolt hole. Before reassembly, the mating faces should be cleaned, checked for flatness, and free of old gasket material, since remnants can prevent a new seal from seating.
Good rebuild planning means inspecting the gear teeth, bearings and synchronizers while the case is open, because replacing worn parts during the same teardown avoids opening the transmission again. Keep fasteners sorted by location, check the threads, and tighten in a sequence that pulls the cover down evenly. A transmission in this age range often shows its wear unevenly, so the rebuild should be treated as a whole rather than a gasket-only job.
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | A1542 |
| UPC | 70000679044 |
| Transmission | T84A manual |
| Fitment type | Direct fit |
| Vehicle listed | 1941-1942 Willys MB, Base |
Vehicle fitment
Manufacturer fitment lists only the 1941-1942 Willys MB (Base trim).
Confirm fit for your vehicle’s year, model and trim before ordering, especially for Jeep CJ models and other Willys models.
What’s included
Check the kit contents against your rebuild before starting, and confirm every seal your transmission needs is included.
