Pioneer Cables 839009 Woodruff Key

Woodruff Key for GM Performance Applications

Pioneer Cables 839009 is a Woodruff key used in a range of classic GM performance and passenger car applications. It is listed for short, high-performance fitments measuring 3/16" x 3/4", with coverage across Buick, Chevrolet, Oldsmobile, and Pontiac models.

Key Features

• Woodruff key for engine and drivetrain service applications
• Short high-performance fitment style: 3/16" x 3/4"
• Compatible with a wide range of Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
• Part number 839009 for catalog lookup and ordering
• Fits many classic GM platforms, including Camaro, Corvette, Impala, and Firebird

Detailed Description

This Pioneer Cables 839009 Woodruff key is cataloged for broad GM coverage from 1957 through 1997, including applications such as Chevrolet Camaro, Chevrolet Corvette, Chevrolet Impala, Buick Regal, and Pontiac Firebird. It is specified as a kit - hi-perf. - short - 3/16" x 3/4" application, making it a direct-fit service part for vehicles that use this key profile. If you are searching for a Woodruff key for a 1967-1997 Chevrolet Camaro, a 1984-1997 Chevrolet Corvette, or a 1978-1979 Pontiac Firebird, part number 839009 is the reference to use.

What It Helps Address

• Worn or damaged Woodruff key service replacement
• Loss of proper component indexing on keyed shafts
• Fitment issues during engine or accessory rebuilds
• Service needs on classic GM performance and passenger vehicles

Installation Notes and Tips

Verify the shaft keyway dimensions before installation and match the 3/16" x 3/4" specification to the original application. Clean the keyway and mating surfaces thoroughly so the key seats fully and the component aligns correctly. Confirm vehicle-specific fitment by year, make, and model before ordering.

Quality Assurance

Pioneer Cables 839009 is cataloged for confirmed vehicle applications across 1957-1997 GM platforms, including Chevrolet Camaro, Chevrolet Corvette, and Buick Regal fitments. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.