Dorman HELP PCV Valve Mounting Grommet for 1970-1986 Buick Chevrolet Oldsmobile 42321

PCV valve mounting grommet for 1970 to 1986 Buick Chevrolet and Oldsmobile vehicles used to replace cracked or leaking factory grommets.

Built to meet the manufacturer's design intent for reliable service with trustworthy quality backed by a team of product experts in the United States and more than a century of automotive experience.

Key Features

• Direct replacement for original equipment grommet
• Engineered for durability and reliable performance
• Matches OE form fit and function
• Compatible with General Motors part number 3989348
• Manufactured by Dorman HELP brand

Benefits

• Restores proper crankcase ventilation system operation
• Prevents vacuum leaks caused by hardened or broken grommets
• Reduces risk of repeat repairs with durable construction
• Ensures smoother installation with direct-fit design
• Helps maintain engine efficiency and reduce emissions

Application

Ideal for owners of classic Buick Chevrolet and Oldsmobile models from the 1970s through 1986 needing a dependable seal for their PCV valve assembly during routine maintenance or emission system repairs.

Fitment Notes

• Fits select 1970-1986 Buick models
• Fits select 1970-1986 Chevrolet models
• Fits select 1970-1986 Oldsmobile models
• Verify vehicle compatibility before purchase

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function helping ensure a smoother installation and reliable results

What's in the Box

• 1 PCV Valve Mounting Grommet

Item Dimensions

• 5.5in x 1.8in x 1.5in
• Weight: 0.1lbs