Contains: Anti-Drainback Valve; 30 PSID By-Pass Valve
Fits: Atlas Copco Compressors; Audi, BMW, GM Automotive; Bobcat, Claas, Gehl Equipment; Deutz Engines
Replaces: Deutz 1163420; GMC 6696776
Thread: 3/4-16
OD: 3" (76.2mm)
Length: 3-1/2" (88.9mm)
Integral Gasket: G449-B
Related to: B178 (Long Version)