Dorman 46002 Engine Crankcase Breather Hose

Dorman 46002 Engine Crankcase Breather Hose

Dorman 46002 is an engine crankcase breather hose built to match the original hose’s fit and function on specified vehicles. Made from rubber, it is engineered for dependable performance in the crankcase ventilation system.

Key Features

• Rubber construction for flexible routing and everyday durability
• Matches the original hose’s fit and function on listed applications
• Designed for crankcase ventilation service in emission control systems
• Direct replacement for vehicles that use OE-style breather hose routing
• Part number 46002 for easy identification and ordering

Detailed Description

This engine crankcase breather hose is a direct-fit replacement for select Chevrolet, Pontiac, Buick, and Oldsmobile applications. It is built to restore the connection between crankcase ventilation components and help maintain proper hose routing on vehicles such as the Chevrolet Cavalier, Chevrolet Lumina, Pontiac Sunbird, Buick Regal, and Pontiac Grand Prix. If you are searching for a Dorman 46002 crankcase breather hose for 1990-1994 Chevrolet Cavalier or a replacement breather hose for 1990-1993 Pontiac Grand Prix, this part is listed for those applications.

This part cross-references 10118694 for the same application.

What It Helps Address

• Cracked or brittle breather hose material
• Vacuum or crankcase ventilation leaks from a damaged hose
• Improper hose routing caused by a worn OE hose
• Emission system service needs on listed GM vehicles
• Replacement needs for aging rubber ventilation components

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. Confirm the hose routing and connection points against the original part, since fitment varies by application. This Dorman 46002 hose is listed for 1990-1994 Chevrolet Cavalier, 1990-1994 Chevrolet Lumina, 1991-1994 Pontiac Sunbird, 1990-1993 Buick Regal, 1990-1993 Chevrolet Corsica, 1990-1993 Oldsmobile Cutlass Supreme, 1990-1993 Pontiac Grand Prix, 1990-1991 Pontiac 6000, and 1990 Chevrolet Celebrity.

Quality Assurance

Dorman designs this crankcase breather hose to match OE fit and function and to deliver reliable performance in emission control service. Part number 46002 is engineered as a replacement solution for the listed vehicles.