Valve Cover Membrane – DAF CF / XF / MX | OEM 1733167 1681151 | 85mmValve Cover Membrane DAF CF XF MX Engine OEM 1733167 1681151 85mm Replace the Valve Cover Crankcase Ventilation Membrane on Your DAF Truck 85mm Direct Replacement. A failed 85mm valve cover crankcase ventilation membrane on DAF CF, XF, and MX diesel engines causes oil leaks and crankcase pressure faults. This direct replacement membrane restores correct crankcase ventilation. Specifications Diameter: 85mm OEM References 1733167 1681151 (cross

4L (2015+) — with EPS electric steering rack

Clears P2004/P2006: Correct flap and actuator operation eliminates fault codes

Compatible Valve Blocks

Confirm OEM reference 11122246330 or a listed related number

Replace the Air Suspension Valve Block on Your Mercedes E-Class W211 or CLS W219 — Direct Replacement

A new unit costs $200–$400+

This direct replacement diaphragm restores correct pump sealing and vacuum output

0L LR088564 is a key part responsible for the correct functioning of the engine

The 06F129101R PCV oil separator membrane is a replacement diaphragm for Skoda Octavia A5 and selected Audi / Volkswagen applications using the matching PCV oil separator design

BMW 5 Series F10

Higher fuel consumption in some cases

When the air suspension valve block fails on the Land Rover Discovery 3 (L319