OE Quality
60-Day Returns

INA EA0161 Alternator Decoupler Pulley
Reliable Alternator Decoupler Pulley for Volvo Vehicles
The INA EA0161 alternator decoupler pulley is designed specifically for select Volvo models, including the C30, C70, S40, and V50. This component helps maintain optimal alternator performance by reducing belt vibration and improving the charging system's efficiency.
- Compatible with Volvo C30, C70, S40, and V50 models
- Part number EA0161 for precise identification
- Designed to reduce alternator belt vibration and noise
- Enhances alternator and charging system longevity
- Manufactured by INA, a trusted name in automotive components
Product Details and Functionality
The INA EA0161 alternator decoupler pulley is engineered to fit specific Volvo vehicles, ensuring a proper fit and reliable operation. This pulley acts as a buffer between the alternator and the drive belt, absorbing torsional vibrations and preventing premature wear on the alternator bearings and belt. By smoothing out the rotational forces, it contributes to quieter engine operation and consistent alternator output.
Compatible Volvo Models and Applications
This alternator decoupler pulley is compatible with the following Volvo models:
- Volvo C30
- Volvo C70
- Volvo S40
- Volvo V50
It is an essential replacement part for addressing issues related to alternator belt noise, irregular charging, or pulley wear in these vehicles.
Common Issues Addressed by the EA0161 Pulley
- Alternator belt squealing or chirping noises
- Excessive vibration in the alternator drive system
- Premature alternator bearing failure
- Inconsistent alternator charging output
- Wear or damage to the alternator belt
Installation Notes and Tips
When installing the INA EA0161 alternator decoupler pulley, ensure the vehicle is securely supported and the engine is cool. Proper belt tension should be maintained to avoid undue stress on the pulley. It is recommended to inspect the alternator belt and related components for wear during installation and replace them if necessary to ensure optimal performance.
Quality Assurance and Warranty
INA manufactures the EA0161 pulley to meet strict quality standards, ensuring durability and reliable operation. While specific warranty details are not provided, INA products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer.
This part fits 32 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Volvo | C30 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2013 | Volvo | C70 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2012 | Volvo | C30 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2012 | Volvo | C70 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2012 | Volvo | S40 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2011 | Volvo | C30 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2011 | Volvo | C70 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2011 | Volvo | S40 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2011 | Volvo | V50 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2010 | Volvo | C30 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2010 | Volvo | C70 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2010 | Volvo | S40 | 2.4L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2010 | Volvo | S40 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2010 | Volvo | V50 | 2.4L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2010 | Volvo | V50 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2009 | Volvo | C30 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2009 | Volvo | C70 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2009 | Volvo | S40 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2009 | Volvo | S40 | 2.4L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2009 | Volvo | V50 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2009 | Volvo | V50 | 2.4L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2008 | Volvo | C30 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2008 | Volvo | C70 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2008 | Volvo | S40 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2008 | Volvo | S40 | 2.4L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2008 | Volvo | V50 | 2.4L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2008 | Volvo | V50 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2007 | Volvo | C70 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2007 | Volvo | S40 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2007 | Volvo | S40 | 2.4L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2007 | Volvo | V50 | 2.5L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
| 2007 | Volvo | V50 | 2.4L | L5 | N/A | INA Global Number 535 0161 100; M16x1.5 mm, O.D 55,7 mm, Width 36,1 mm 5 Groove Alternator BOSCH |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.