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Gates 38632 Accessory Drive Belt Tensioner Assembly - Fan or Fan and Water Pump
| Brand | Gates 38632 |
|---|---|
| Position | Fan and Fan and Water Pump |
| 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. |
| Outside Diameter (in) | 2.95 |
| Outside Diameter (mm) | 75 |
| Pulley 1 Flanged | No |
| Width (in) | 1.57 |
| Width (mm) | 40 |
| Fits | — |
OE direct replacement. Automatic belt tensioner assembly engineered to exceed demanding OEM requirements.
Steel construction. Built for durability in demanding accessory drive systems.
Smooth backside contact. Works with V-ribbed belts for consistent belt tracking.
Cross-references Gates 38632, Litens 910570A and 49584 for the same application. See all 8.
Gates DriveAlign Premium OE Belt Tensioner
The Gates DriveAlign Premium OE Automatic Belt Tensioner, part number 38632, is built for accessory drive belt systems that need steady belt control and consistent pulley alignment. Its steel construction and smooth backside contact surface support reliable operation in V-ribbed belt applications.
For drivers searching for a Gates 38632 belt tensioner for Chevrolet and GMC applications, this OE-style assembly is engineered to meet demanding factory requirements. The DriveAlign Premium OE line focuses on precise belt tracking and durable tension management for everyday service and heavy-duty use.
Key Features
- Steel tensioner assembly for accessory drive belt systems
- Automatic belt tensioner design for V-ribbed belts
- Smooth/backside pulley contact surface
- Single-pulley design with non-flanged pulley
- Compact dimensions: 75 mm outside diameter and 40 mm width
- OE-style replacement from Gates DriveAlign Premium OE
Detailed Product Overview
Gates 38632 is an accessory drive belt tensioner assembly designed to maintain proper belt tension and help reduce belt slip, noise, and uneven wear. The steel body and 30 mm bearing bore support stable operation, while the smooth pulley surface works with the backside of the belt in V-ribbed belt systems. This makes it a practical choice for Chevrolet and GMC owners looking for a direct-fit style replacement in accessory drive belt system service.
The DriveAlign Premium OE product line is positioned for applications that require factory-level fit and function. Gates states that its heavy-duty FleetRunner tensioners are engineered to exceed demanding OEM requirements and have shown extended service life in laboratory vibration and contamination testing. Part number 38632 reflects that focus on durability and consistent belt control.
This part cross-references Litens 910570A for the same application.
What It Helps Fix
- Belt squeal caused by weak or inconsistent tension
- Accessory belt flutter or vibration
- Premature belt wear from poor pulley tracking
- Noise from a worn tensioner bearing or pulley
- Loss of belt tension in V-ribbed drive systems
Installation Notes
Verify pulley alignment, belt routing, and mounting point condition before installation. Inspect the accessory drive belt, idler pulleys, and adjacent components for wear so the new tensioner can operate correctly. Confirm the replacement matches the original tensioner dimensions and belt contact style before final assembly.
Quality Assurance
Gates manufactures this tensioner as an OE-style replacement for accessory drive belt service. The DriveAlign Premium OE line is built around factory-level fitment and durable belt control, with the FleetRunner heavy-duty tensioner platform validated in testing for vibration and contamination resistance.
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