Complete product catalogue
Alternator pulleys and overrunning clutches Masuma, MIP-E575
This spare part fits on cars MERCEDES-BENZ
A-CLASS (W169)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| A 200 (169.033, 169.333) | 2004.09-2012.06 | 2.0L GASOLINE M266.960 EFI (136 PS / 100 kW) Rear-wheel drive. Left Hand Drive |
| A 200 TURBO (169.034, 169.334) | 2005.09-2012.06 | 2.0L GASOLINE M266.980 EFI (193 PS / 142 kW) Rear-wheel drive. Left Hand Drive |
| A 180 (169.032, 169.332) | 2009.04-2012.06 | 1.7L GASOLINE M266.940 EFI (116 PS / 85 kW) Rear-wheel drive. Left Hand Drive |
B-CLASS (W245)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| B 150 (245.231) | 2005.03-2011.11 | 1.5L GASOLINE M266.920 EFI (95 PS / 70 kW) Rear-wheel drive. Left Hand Drive |
| B 170 (245.232) | 2005.03-2011.11 | 1.7L GASOLINE M266.940 EFI (116 PS / 85 kW) Rear-wheel drive. Left Hand Drive |
| B 200 (245.233) | 2005.03-2011.11 | 2.0L GASOLINE M266.960 EFI (116 PS / 85 kW) Rear-wheel drive. Left Hand Drive |
| B 200 TURBO (245.234) | 2005.03-2011.11 | 2.0L GASOLINE M266.980 EFI (193 PS / 142 kW) Rear-wheel drive. Left Hand Drive |
| B 160 (245.231) | 2009.04-2011.11 | 1.5L GASOLINE M266.920 EFI (95 PS / 70 kW) Rear-wheel drive. Left Hand Drive |
| B 180 (245.232) | 2009.04-2011.11 | 1.7L GASOLINE M266.940 EFI (116 PS / 85 kW) Rear-wheel drive. Left Hand Drive |
Masuma overrunning pulleys (OAP-type one-way clutches) are manufactured with high precision, ensuring stable and quiet operation across different engine speeds.
High-quality materials are used in production:
- toothed inner ring is made from 20Cr steel, a strong and wear-resistant alloy;
- clutch components are manufactured from GCr15 alloy bearing steel, ensuring long service life;
- seals are made from oil-resistant butyl rubber, designed to withstand the aggressive environment under the hood;
- outer ring is produced from 45-grade steel, capable of handling significant loads during long-term operation.
About Masuma
Masuma is a global brand specializing in auto parts, components, and consumables. The company focuses on producing high-wear replacement parts for post-warranty maintenance of Asian and European vehicles.
Masuma’s strategy is to deliver the best balance of reliability and cost, making quality parts accessible to more drivers and service professionals. All products are developed according to Masuma’s own specifications and manufactured under strict quality control by Masuma Auto Spare Parts Co., LTD (Tokyo, Japan) at multiple state-of-the-art factories across East Asia.