Complete product catalogue
Alternator pulleys and overrunning clutches Masuma, MIP-E558
This spare part fits on cars MERCEDES-BENZ
VITO (W638)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| 110 CDI (638.094) | 1999.07-2003.07 | 2.1L DIESEL OM611.980 CDI (102 PS / 75 kW) Front-wheel drive. Left Hand Drive |
| 112 CDI (638.094) | 1999.07-2003.07 | 2.1L DIESEL OM611.980 CDI (122 PS / 89 kW) Front-wheel drive. Left Hand Drive |
| 108 CDI (638.094) | 1999.07-2003.07 | 2.1L DIESEL OM611.980 CDI (82 PS / 60 kW) Front-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.