| Width | 7 cm |
| Length | 7 cm |
| Ø (mm) | 70 |
| Width (mm) | 26 |
| Tensioner pulley actuation | automatic |
| Alternative repair kit | vkm 37050-1 |
| Width | 7 cm |
| Length | 7 cm |
Expresslevering
| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
| Manufacturer | Productnumber |
| MERCEDES-BENZ | 611 200 02 70 , 6112000270 |
| MERCEDES-BENZ | 611 200 03 70 , 6112000370 |
| MERCEDES-BENZ | 611 200 04 70 , 6112000470 |
| MERCEDES-BENZ | 611 200 05 70 , 6112000570 |
| MERCEDES-BENZ | 646 200 02 70 , 6462000270 |
| MERCEDES-BENZ | 646 200 03 70 , 6462000370 |
| MERCEDES-BENZ | 646 200 05 70 , 6462000570 |
| MERCEDES-BENZ | A 611 200 02 70 , A6112000270 |
| MERCEDES-BENZ | A 611 200 03 70 , A6112000370 |
| MERCEDES-BENZ | A 611 200 04 70 , A6112000470 |
| MERCEDES-BENZ | A 611 200 05 70 , A6112000570 |
| MERCEDES-BENZ | A 646 200 02 70 , A6462000270 |
| MERCEDES-BENZ | A 646 200 03 70 , A6462000370 |
| MERCEDES-BENZ | A 646 200 05 70 , A6462000570 |
| CHRYSLER | 68001798 AB , 68001798AB |
| JEEP | 68001798 AB , 68001798AB |
| JEEP | K05080243AA |
| JEEP | K68001798 AB , K68001798AB |
| Usage numbers |
| VKM 38020 |
| 7 |
| 31657E+12 |
The Belt Tensioner, V-ribbed belt (VKM 38020) maintains stable V-belt tension for effective accessory performance. A Porza pulley restores smooth operation and long-lasting drive stability.
Use our vehicle compatibility checker or enter your car’s make, model, and year to confirm fitment. If you’re unsure, contact our support team for assistance. Or, for extra peace of mind, purchase our 100% Fitment Guarantee service at checkout.
While some parts are DIY-friendly, others may require professional installation. Check the product manual or consult a mechanic if unsure.
Most installations only require basic tools, but some may need specialty tools. Check the product details or installation guide for recommendations.
We offer both OEM and high-quality aftermarket parts. Each product listing specifies whether it's OEM or aftermarket.
The materials vary by product but are always designed for durability and performance. Check the product details for specific material information.
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We accept returns within 30 days of delivery, provided the item is unused and in its original packaging. Visit our Returns page for more details.
Yes! Most of our parts include a manufacturer warranty. Check the product details for specific coverage information.