This Omix brake master cylinder repair kit replaces OE number 8126746 and includes piston, spring, boot, locking wire, cup and seat to restore master cylinder function on many Willys and early Jeep models. It fits 1941–1971 model ranges including MB/GPW, CJ2A, CJ3A, CJ3B, M38, M38A1, CJ5 and CJ6 applications. A direct-fit OE-style rebuild kit backed by limited warranty coverage noted by the maker.
Omix Brake Master Cylinder Repair Kit 41-71 Willys CJs