Gates 31061 Engine Crankcase Breather Cap

Gates Oil Breather Cap 31061

The Gates Oil Breather Cap 31061 is a metal crankcase breather cap for emission control systems on late model cars and light trucks. Its push-fit design and specific-fit dimensions help provide a secure replacement for applications that call for a silver oil breather cap.

Key Features

• Brand: Gates Oil Breather Cap
• Part number: 31061
• Type: crankcase breather cap
• Housing material: metal
• Housing color: silver
• Push-fit cam type for direct installation on the specified neck diameter
• Specific fit design for confirmed applications
• Dimensions: 2.41 in shell diameter, 2.11 in height, 1.62 in neck diameter

Product Details

Gates 31061 is built as an engine crankcase breather cap for vehicles that use an oil breather style emission-control setup. The metal housing and silver finish match the functional requirements of many classic and late-model engine bays, while the specific-fit design helps ensure the cap seats correctly on the intended neck size. This part is listed across a wide range of confirmed applications, including Chevrolet Camaro, Ford Mustang, and Pontiac Firebird models in the fitment data.

This part cross-references Dorman - HELP 31061 for the same application.

What It Helps Address

• Missing or damaged crankcase breather cap
• Improper sealing at the breather opening
• Oil vapor control issues at the valve cover or crankcase vent
• Replacement needs for emission-control service on listed vehicles
• Fitment concerns when restoring original-style engine hardware

Installation Notes and Tips

Verify the neck diameter, shell diameter, and height before installation. This cap uses a push-fit cam type, so the mating surface should be clean and free of debris for proper seating. Confirm the vehicle is listed without California emission system requirements where noted, and review any engine-specific notes such as closed PCV system or H.O. engine exclusions before ordering. Fits 1964-1967 Chevrolet Camaro, N/A; Fits 1964-1967 Ford Mustang, N/A; Fits 1967 Pontiac Firebird, N/A.

Quality Assurance

Gates states that this oil breather cap meets the requirements of emission control systems on late model cars and light trucks. The part is engineered as a specific-fit replacement for the confirmed applications listed in the fitment data.