Dorman 47043 PCV Valve Elbow

Reliable PCV Valve Elbow for GM Vehicles

The Dorman 47043 PCV valve elbow is designed to provide a secure and efficient connection within the crankcase ventilation system. Engineered for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this plastic elbow ensures proper airflow and emission control.

• Inlet diameter: 0.665 inches for precise fit
• Outlet diameter: 0.71 inches to match OEM specifications
• Push-on attachment method for easy installation
• Durable plastic construction resists corrosion and wear
• Includes one elbow per package

Product Details and Specifications

The Dorman 47043 PCV valve elbow is manufactured from high-quality plastic to withstand the conditions within the crankcase ventilation system. Its inlet and outlet diameters of 0.665 and 0.71 inches respectively ensure compatibility with original equipment components. The push-on attachment method allows for a secure connection without the need for additional clamps or hardware, although installation hardware is not included. This elbow is compatible with a wide range of GM vehicles, including models such as the Buick LeSabre, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird.

Compatible Vehicles and Applications

This PCV valve elbow is compatible with various GM makes and models, including:

• Buick: Century, LeSabre, Skylark
• Cadillac: Allante, DeVille, Eldorado, Seville
• Chevrolet: Camaro, Caprice, Corvette, Impala, Malibu, Monte Carlo
• Oldsmobile: Cutlass, Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, Cutlass Supreme, Delta 88, 98, 88
• Pontiac: Firebird, Grand Am, Grand Prix, LeMans, Phoenix, Sunbird, Trans Am, Catalina

Common Issues Addressed by the PCV Valve Elbow

• Prevents vacuum leaks in the crankcase ventilation system
• Ensures proper routing of crankcase gases to reduce emissions
• Helps maintain engine performance by supporting correct PCV valve operation
• Reduces risk of oil leaks caused by damaged or worn elbows
• Supports compliance with emission control standards

Installation Notes and Tips

Installation of the Dorman 47043 PCV valve elbow is straightforward due to its push-on design. Ensure the mating surfaces and hoses are clean and free of debris before installation. While no additional hardware is included, verify that existing clamps or connectors are in good condition to secure the elbow properly. It is recommended to inspect the entire crankcase ventilation system during replacement to identify any other worn components.

Quality Assurance and Warranty

Dorman parts are engineered to meet or exceed OEM standards for fit, form, and function. The 47043 PCV valve elbow undergoes quality checks to ensure durability and reliable performance. Please refer to Dorman's warranty policy for specific coverage details.