/live/media/ZO/ZO_38620_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Gates 38620 Accessory Drive Belt Tensioner Assembly
| Brand | Gates 38620 |
|---|---|
| Position | Fan, Fan, Air Conditioning, Alternator and Water Pump, Fan, Water Pump and Alternator, Fan, Alternator and Air Conditioning, Hub, Fan, Alternator and Air Conditioning, and Fan and Alternator |
| Material | Steel |
| Pulley 1 Flanged | No |
| Bearing Bore Inside Diameter | 1.18 |
| Bearing Bore Inside Diameter | 30 |
| Width | 1.57 |
| Width | 40 |
| Outside Diameter | 2.95 |
| Outside Diameter | 75 |
| Mounting Hole Quantity | 1 |
| Belt Type | V-ribbed |
| Pulley Quantity | 1 |
| Bearing Bore Inside Diameter 1 (in) | 1.18 |
| Bearing Bore Inside Diameter 1 (mm) | 30 |
| Belt Type | V-ribbed |
| Contact Surface | Smooth/backside |
| Contents | Tensioner assy., bolt |
| Outside Diameter (in) | 2.95 |
| Outside Diameter (mm) | 75 |
| Pulley 1 Flanged | No |
| Width (in) | 1.57 |
| Width (mm) | 40 |
| Fits | — |
OE direct replacement. Engineered to exceed demanding OEM requirements.
Steel construction. Built for durability in demanding accessory drive systems.
Automatic belt tensioner. Maintains proper belt tension for reliable accessory drive operation.
Cross-references Continental 49575, Dayco 89446 and Four Seasons 38620 for the same application. See all 12.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Gates DriveAlign Premium OE Automatic Belt Tensioner 38620
The Gates DriveAlign Premium OE Automatic Belt Tensioner 38620 is built for accessory drive belt systems that need steady belt control and consistent pulley alignment. It uses a steel housing with a smooth/backside contact surface and a V-ribbed belt profile to maintain proper tension in demanding engine bay conditions.
Gates FleetRunner heavy-duty tensioners are engineered to meet demanding OEM requirements, with durability validated in vibration and contamination testing. This makes the 38620 a strong choice for drivers and technicians servicing belt drive noise, belt tracking, or tension loss on applications such as Ford F-150 and Chevrolet Silverado.
Key Features
- Accessory drive belt tensioner assembly for V-ribbed belt systems
- Steel construction for strength in high-load engine environments
- Smooth/backside pulley contact surface for belt routing support
- Single-pulley design with non-flanged pulley
- OE-style fitment focus for service replacement work
- Cross-references Continental 49575 and Dayco 89446 for the same application
Product Details
This Gates 38620 tensioner is part of the DriveAlign Premium OE line, which focuses on replacement components built to match original equipment expectations for accessory drive performance. The pulley measures 75 mm outside diameter, 40 mm width, and 30 mm bearing bore inside diameter, with a steel body and one mounting hole for direct service use where specified by the vehicle application. It is commonly searched as a belt tensioner assembly for Ford F-150 and Chevrolet Silverado accessory drive repairs.
Use this part when the belt drive system needs restored tension control, quieter operation, or improved belt tracking after wear in the tensioner, pulley bearing, or spring mechanism. The Gates 38620 part number is also referenced in aftermarket catalogs under related numbers such as GT38620 and 910563A.
What It Helps Address
- Belt squeal from weak or inconsistent tension
- Accessory belt flutter or vibration at idle and under load
- Misalignment-related belt tracking issues
- Noise from a worn tensioner pulley bearing
- Loss of belt tension that affects accessory drive performance
Installation Notes and Tips
Verify belt routing, pulley alignment, and mounting points before installation. Inspect the accessory drive belt, idler pulleys, and related components for wear so the new tensioner is not installed into a compromised belt system. Confirm the application by part number and vehicle service information before ordering, especially for Ford F-150 and Chevrolet Silverado fitment searches.
Quality Assurance
Gates FleetRunner heavy-duty tensioners are engineered to exceed demanding OEM requirements and have been tested under peak-to-peak vibration and contamination conditions. In laboratory testing, the line lasted up to three times longer than competing aftermarket tensioners.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| No rows match your filter. | ||||