Professional Parts Sweden 21437543 Engine Timing Belt Tensioner Pulley

Engine Timing Belt Tensioner Pulley for Volvo 740 and 940

Professional Parts Sweden 21437543 is an engine timing belt tensioner pulley for the balancer shaft drive. It is built with a 56 mm outer diameter and 22 mm width to match the specified application requirements for Volvo 740 and Volvo 940 models.

Key Features

• Engine timing belt tensioner pulley for balancer shaft drive systems
• 56 mm outer diameter for correct belt tracking and pulley fit
• 22 mm width for application-specific alignment
• Direct-fit replacement for select Volvo 740 and Volvo 940 engines
• Professional Parts Sweden part number 21437543

Detailed Description

This timing belt tensioner pulley is specified for the balancer shaft driven unit and is listed for 1989-1990 Volvo 740 and 1991-1992 Volvo 940 applications. When servicing the timing system on a Volvo 740 or Volvo 940, correct pulley dimensions are important for maintaining belt alignment and consistent tension across the drive path. Part number 21437543 is also cross-referenced to Four Seasons 56503 for the same application.

Common Repair Uses

• Replacing a worn or noisy timing belt tensioner pulley
• Correcting belt tracking issues in the balancer shaft drive
• Restoring proper timing belt tension on Volvo 740 and Volvo 940 engines
• Addressing pulley wear that can affect timing system operation

Installation Notes and Tips

Verify the balancer shaft application, pulley dimensions, and vehicle year before installation. Inspect the timing belt, related rollers, and adjacent components during service, since timing system wear often occurs across multiple parts. Confirm alignment after installation to help maintain proper belt path and tension.

Quality Assurance

Professional Parts Sweden manufactures this pulley to match the listed engine timing belt tensioner application and dimensional specifications for Volvo 740 and Volvo 940 fitment.