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Gates 39416 Accessory Drive Belt Tensioner Assembly
| Brand | Gates 39416 |
|---|---|
| Material | Thermoplastic, thermoplastic |
| Pulley 1 Flanged | No |
| Pulley 2 Flanged | No |
| Bearing Bore Inside Diameter | .67, .67 |
| Bearing Bore Inside Diameter | 17, 17 |
| Width | 1.18, 1.18 |
| Width | 30, 30 |
| Outside Diameter | 2.76, 2.76 |
| Outside Diameter | 70, 70 |
| Mounting Hole Quantity | 1 |
| Belt Type | V-ribbed |
| Pulley Quantity | 2 |
| Bearing Bore Inside Diameter 1 (in) | .67, .67 |
| Bearing Bore Inside Diameter 1 (mm) | 17, 17 |
| Belt Type | V-ribbed |
| Contact Surface | Smooth/backside, smooth/backside |
| Contents | Tensioner assy., bolt |
| OE Comparison Rating | Oe exact |
| Outside Diameter (in) | 2.76, 2.76 |
| Outside Diameter (mm) | 70, 70 |
| Pulley 1 Flanged | No |
| Pulley 2 Flanged | No |
| Width (in) | 1.18, 1.18 |
| Width (mm) | 30, 30 |
| Product line | DriveAlign Premium OE Automatic Belt Tensioner |
| Fits | BMW · 15 vehicles |
OE exact replacement. Built to Gates OE fit, form, and function standards.
Rigid tolerances. Manufactured to exacting specifications for consistent performance.
Thermoplastic construction. Helps deliver durable, lightweight belt tensioning.
Cross-references Gates 39416, Litens 999624A and 49848 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE Automatic Belt Tensioner for BMW
The Gates DriveAlign Premium OE Automatic Belt Tensioner, part number 39416, is built for accessory drive belt systems that require consistent belt tension and OE-style fitment. It is a direct replacement for select BMW applications, including BMW X1 and BMW 335i models, with the fit and function expected from an OE comparison rating of Exact.
Key Features
- DriveAlign Premium OE Automatic Belt Tensioner for accessory drive belt system service
- OE Exact comparison rating for fit, form, and function
- Thermoplastic construction for the tensioner body and pulley components
- V-ribbed belt application with smooth/backside contact surface
- Two pulley design with non-flanged pulleys
- Includes tensioner assembly and bolt
- Part number 39416 for catalog and cross-reference lookup
Product Details
Gates draws on original equipment system design experience to produce this automatic belt tensioner to rigid tolerances and specifications. The assembly is engineered for OE-style installation and operation on the accessory drive belt system, helping maintain proper belt routing and tension on select BMW 135i, 135is, 335i, 335i xDrive, 335i GT xDrive, and X1 applications. The Gates 39416 tensioner is also cross-referenced with Monroe Shocks & Struts 172286 and 182286 for the same application.
Fits 2013-2015 BMW X1, N/A. Fits 2014 BMW 335i GT xDrive, N/A. Fits 2011-2014 BMW 335i xDrive, N/A. Fits 2011-2013 BMW 135i, N/A. Fits 2013 BMW 135is, N/A. Fits 2012-2013 BMW 335i, N/A, W/O Elec. P.S. Fits 2011 BMW 335i, N/A.
What It Helps Address
- Belt noise caused by weak or inconsistent tension
- Accessory drive belt slippage
- Improper belt tracking on V-ribbed belt systems
- Wear-related tensioner performance loss
- OE replacement needs during belt system repair
Installation Notes and Tips
Verify the vehicle’s engine configuration and note the application detail for 2012-2013 BMW 335i models without electric power steering. Confirm belt routing before removal and inspect the accessory drive belt, pulleys, and related components for wear during service. Use the included bolt only as specified by the application and follow factory service procedures for torque and alignment.
Quality Assurance
Gates manufactures DriveAlign Premium OE Automatic Belt Tensioners to rigid tolerances and specifications for OE fit, form, and function. Part number 39416 is built as an OE-style replacement for select BMW accessory drive belt systems.
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2015 | BMW | X1 | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2014 | BMW | 335i GT xDrive | AWD | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2014 | BMW | 335i xDrive | AWD | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2014 | BMW | X1 | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2013 | BMW | 135i | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2013 | BMW | 135is | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2013 | BMW | 335i | — | 3.0L | L6 | GAS | N/A | W/O Elec. P.S.; DriveAlign Premium OE Automatic Belt Tensioner |
| 2013 | BMW | 335i xDrive | AWD | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2013 | BMW | X1 | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2012 | BMW | 135i | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2012 | BMW | 335i | — | 3.0L | L6 | GAS | N/A | W/O Elec. P.S.; DriveAlign Premium OE Automatic Belt Tensioner |
| 2012 | BMW | 335i xDrive | AWD | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2011 | BMW | 135i | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2011 | BMW | 335i | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2011 | BMW | 335i xDrive | — | 3.0L | L6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
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