GMB 465-8320 Engine Timing Belt Tensioner Pulley

Brand GMB 465-8320
Drive Belt Pulley Diameter (1) (mm) 1
Pulley / Belt Type Serpentine & v-belt
Pulley Groove Quantity (1) 1
Pulley Material (1) Metal
Fits Chevrolet, Geo, Pontiac, and Suzuki · 20 vehicles

OE-spec quality. Manufactured to meet or exceed OEM specifications.

Metal pulley. Durable construction for dependable belt support.

Serpentine & V-belt. Works with common belt types in timing systems.

Cross-references Dayco 84029, Gates T41064 and 4658320 for the same application. See all 4.

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Engine Timing Belt Tensioner Pulley for Suzuki and Geo

GMB 465-8320 is an engine timing belt tensioner pulley manufactured to meet or exceed OEM specifications. It is built with a metal pulley and a single groove profile for dependable belt tracking in the timing system.

Key Features

  • Engine timing belt tensioner pulley for valve train service
  • Metal pulley construction for durability
  • Single-groove design
  • Works with serpentine and V-belt pulley applications as listed
  • Built to meet or exceed OEM specifications
  • Part number: 465-8320

Detailed Description

This GMB timing belt tensioner pulley is a direct-fit engine component for select compact import vehicles, including Suzuki Swift, Suzuki Sidekick, Geo Tracker, Chevrolet Tracker, Pontiac Firefly, and Pontiac Sunrunner applications. The 465-8320 pulley is designed for timing belt service where accurate belt routing and stable tension are required. This part cross-references Dayco 84029 and Gates T41064 for the same application.

For buyers searching for a Suzuki Swift timing belt tensioner pulley or a Geo Tracker engine timing belt pulley, GMB 465-8320 provides an OE-spec replacement option with a metal pulley body and single-groove layout. It is also listed for 1989-1991 Chevrolet Tracker and 1989-1991 Suzuki Sidekick applications, along with 1994 Pontiac Firefly and 1994 Pontiac Sunrunner.

What It Helps Address

  • Timing belt noise caused by a worn pulley bearing
  • Uneven belt tracking in the engine timing system
  • Visible pulley wear or surface damage
  • Service replacement for aging timing belt hardware
  • Restoration of proper belt tensioner pulley operation

Installation Notes and Tips

Verify engine application by year, make, and model before installation. Inspect the timing belt, related pulleys, and tensioning components during service, since worn parts in the same system can affect pulley performance. Confirm pulley alignment and belt routing after installation to maintain proper operation.

Quality Assurance

GMB manufactures this pulley to meet or exceed OEM specifications for fit and function. The metal construction supports consistent service performance in timing belt applications across select Suzuki, Geo, Chevrolet, and Pontiac models.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1994PontiacFirefly1.3LL4N/A—
1994PontiacSunrunner1.6LL4N/A—
1994SuzukiSwift1.3LL4N/A—
1993GeoTracker1.6LL4N/A—
1993SuzukiSwift1.3LL4N/A—
1992GeoTracker1.6LL4N/A—
1992SuzukiSwift1.3LL4N/A—
1991ChevroletTracker1.6LL4N/A—
1991GeoTracker1.6LL4N/A—
1991SuzukiSidekick1.6LL4N/A—
1991SuzukiSwift1.3LL4N/A—
1990ChevroletTracker1.6LL4N/A—
1990GeoTracker1.6LL4N/A—
1990SuzukiSidekick1.6LL4N/A—
1990SuzukiSwift1.3LL4N/A—
1989ChevroletTracker1.6LL4N/A—
1989GeoTracker1.6LL4N/A—
1989SuzukiSidekick1.3LL4N/A—
1989SuzukiSidekick1.6LL4N/A—
1989SuzukiSwift1.3LL4N/A—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 84029Gates — T4106446583201281082001