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Gates 38552 Accessory Drive Belt Tensioner Assembly - Alternator or Hub and Water Pump
| Brand | Gates 38552 |
|---|---|
| Position | Hub and Water Pump 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 heavy-duty service.
Automatic belt tensioner. Maintains proper belt tension for reliable accessory drive operation.
Cross-references Dayco 89492, Febi-Bilstein 49547 and Gates 38552 for the same application. See all 9.
DriveAlign OE Belt Tensioner for Accessory Drive Systems
The Gates DriveAlign Premium OE Automatic Belt Tensioner, part number 38552, is built for accessory drive belt systems that need consistent belt control and stable pulley alignment. This steel tensioner uses a smooth/backside contact surface and a V-ribbed belt profile to help maintain proper belt tension in demanding engine bay conditions.
Gates DriveAlign Premium OE Automatic Belt Tensioner 38552 is engineered for drivers and technicians looking for an OE-style replacement for accessory drive belt tensioner assembly service on vehicles such as Honda Civic and similar applications where belt stability matters.
Key Features
- Automatic accessory drive belt tensioner assembly
- Steel construction for durable service
- V-ribbed belt type with smooth/backside contact surface
- Single-pulley design with non-flanged pulley
- Includes tensioner assembly and bolt
- Dimensions: 75 mm outside diameter, 40 mm width, 30 mm bearing bore inside diameter
Product Line Details
The Gates DriveAlign Premium OE Automatic Belt Tensioner line is positioned for OE-style replacement in accessory drive belt systems. Gates also notes that its FleetRunner heavy-duty automatic belt tensioners are engineered for severe vibration and contamination exposure, with laboratory testing showing extended service life versus competing aftermarket tensioners.
Detailed Description
This Gates 38552 tensioner is designed for accessory drive belt system service where the belt must stay properly loaded across changing engine speeds and accessory demand. The steel body, smooth pulley contact surface, and automatic tensioning action help support steady belt tracking in applications that use a V-ribbed belt. For technicians servicing Honda Civic belt drive components or other listed applications, this part number 38552 provides a direct replacement format for the tensioner assembly.
This part cross-references Dayco 89492 for the same application.
Common Problems This Part Addresses
- Belt squeal from weak or inconsistent tension
- Belt flutter caused by worn tensioner components
- Accessory drive belt misalignment
- Premature belt wear from poor pulley control
- Noise from a worn tensioner bearing or pulley
Installation Notes and Tips
Inspect the belt, idler pulleys, and adjacent accessory drive components before installation. Verify pulley alignment and belt routing against the vehicle service information, then torque the mounting fastener to the manufacturer specification. After installation, start the engine and confirm smooth belt tracking and quiet operation.
Quality Assurance
Gates designs DriveAlign components to meet demanding OE requirements for accessory drive systems. The FleetRunner heavy-duty tensioner platform is validated through vibration and contamination testing to evaluate durability under harsh operating conditions.
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