Dorman 419-336 Accessory Drive Belt Tensioner Assembly - Main Drive

Dorman 419-336 Belt Tensioner Assembly

Dorman 419-336 is a replacement accessory drive belt tensioner assembly built to match the fit and function of the original equipment unit on specified vehicles. It is engineered with quality components for durability and tested for reliable operation in the accessory drive belt system.

Compatible with 1998-2002 Chevrolet Camaro, Main Drive and 1998-2002 Pontiac Firebird, Main Drive, this belt tensioner assembly supports proper belt tension on V-belt applications. The aluminum housing, plastic pulley, and clockwise rotation design are specified to align with the original setup on these vehicles.

Key Features

• Direct replacement accessory drive belt tensioner assembly
• Designed for 1998-2002 Chevrolet Camaro and 1998-2002 Pontiac Firebird, Main Drive
• Aluminum construction for the tensioner body
• Plastic pulley with 6 grooves and 40 mm pulley bearing diameter
• Clockwise (CW) tensioner rotation
• Single-pulley design with 2 mounting holes and 10.2 mm mounting hole diameter
• Built for V-belt accessory drive belt systems

Detailed Description

This Dorman accessory drive belt tensioner assembly is a fit-focused replacement for the original belt tensioner used on select Chevrolet Camaro and Pontiac Firebird models. Part number 419-336 is designed around the original mounting and operating characteristics, including aluminum construction, a 73 mm outside diameter, and a 40 mm maximum adjustment range. For buyers searching for a 1998-2002 Camaro belt tensioner or a 1998-2002 Firebird main drive tensioner, this part provides the OE-style layout needed for proper belt control.

This part cross-references Continental 49296 and Gates 38195 for the same application.

What It Helps Address

• Belt slack that can affect accessory drive performance
• Noise from a worn or weak tensioner assembly
• Uneven belt loading on the main drive system
• Loss of proper belt tension on V-belt applications
• Fitment issues when replacing the original tensioner on Camaro or Firebird models

Installation Notes and Tips

Verify the vehicle’s year, make, model, and Main Drive position before installation. Confirm clockwise tensioner rotation, pulley groove count, and mounting dimensions against the original part to ensure correct alignment. Inspect the belt condition and surrounding accessory drive components during replacement so the new tensioner can operate against a properly routed belt.

Quality Assurance

Dorman designs this replacement tensioner assembly to match original equipment fit and function and subjects it to extensive testing for dependable performance. The part is built with quality components to support durability in the accessory drive belt system.