Walker AIRSEP Parts (Oil Drain Checkvalve) -Part# CD246

Take YOUR diesel engine to the next level with Genuine AIRSEP Parts.

Engine rooms and enclosures are tough environments for any engine system. Years of high temperatures, heating and cooling cycles, noxious oil fumes  or just age can take their toll on any component.

That’s why you should inspect and replace aged parts as a preventive maintenance program on a regular basis.

This volume activated oil drain check-valve meets the specifications required by diesel engine manufacturers where the AIRSEP system is factory installed.

Gold anodized finish. Checkvalve is directional dependent.1/4″ NPT Female inlet, 1/4″ NPT Male outlet. Oil resistant construction with high reliability and cycle life.

NOTE: Check-valve position should be installed as close to vertical as possible for proper operation, installation should never exceed 30 degrees from vertical, or valve may not operate properly. Check valve must be installed with etched arrow pointing down. (See our BLOG regarding video on check valve installation tips).

Walker Part# CD246

Cummins Part 3971073

(This is the main functional valve in assembly MD105 or MD 105 which contains additional fittings.)