Breather valve
Product number:
205909
at top of overdrive casing
Product Information "Breather valve"
Jaguar: XK140, XK150 and XK150 (1954-61)
MG: MGB with 'D' type overdrive (to october 1967)
Austin Healey: BN1, BN2, BN4, BN6, BN7, BT7, BJ7 and BJ8 (1953-68)
at top of overdrive casing