Stock Status for This Item

Out of Stock; See ETA Tab for arrival date

Red Watch

PCV Valve rubber diaphragm

This is a wearing part. It is common to have to replace this diaphragm if the car is not running as well as it should due to holes in this thin piece of rubber. Check it frequently

Nominal Sizes

Outside Diameter of the diaphragm: 75mm

See the image for other measurements

As found on the following vehicles:

Triumph Spitfire Mk3

Triumph Vitesse

Triumph GT6,

Triumph 2000

Triumph 2.5

Triumph TR4A

Triumph Herald

Classic Mini

MGB

27H7758.

Link this replacement item to (Click on the link)

1/2" cranked hose GRH900. Spitfire breather pipe Inc 2 x Jubilee Clips GRH900

Link this item to the PCV Valve (Click on the link)

Breather / Positive Crankcase Ventilation valve (PCV) 13H5191 / 151658

Breather / Positive Crankcase Ventilation valve (PCV) 13H5191 / 151658

MGB GT & Roadster

MG Midget & Austin Healey Sprite

Austin, Morris Mini Cooper

Some Morris Minors

Triumph GT6,

Triumph Vitesse,

Triumph Spitfire

Triumph Herald

TR4A