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Description
Tensioner Pulley V-Ribbed Belt for Mercedes-Benz A-Class & B-Class - MAP-100879Vehicle Fitment & Part Details This tensioner pulley for the v ribbed belt on the Mercedes Benz A Class (W169) is listed under OE reference A6402002670. The pulley has a smooth surface with a 76 mm outer diameter and 22 mm width. Confirm compatibility by matching the listed fitment details, any OEM reference numbers supplied, and VIN engine chassis information where variants exist. Key Details SKU MAP 100879 Component Tensioner Pulley V Ribbed Belt
Vehicle Fitment & Part Details
This tensioner pulley for the v-ribbed belt on the Mercedes-Benz A-Class (W169) is listed under OE reference A6402002670. The pulley has a smooth surface with a 76 mm outer diameter and 22 mm width. Confirm compatibility by matching the listed fitment details, any OEM reference numbers supplied, and VIN/engine/chassis information where variants exist.
Key Details
- SKU
- MAP-100879
- Component
- Tensioner Pulley V-Ribbed Belt
- OEM References
-
- Mercedes-Benz: A6402002670, 6402003370, 6402002370, A6402002770, A6402001870, 6402002670, A6402003370, A6402002370, 6402002770, 6402001870
- Primary Fitment
- Mercedes-Benz A-Class W169 OM 640.941 2.0 CDI (09/2004–06/2012)
- Specs
- Smooth surface, 76 mm outer diameter, 22 mm width
Key Benefits
- Cross-references multiple Mercedes-Benz OE numbers (A6402002670, 6402003370, A6402002770, and others) for verification before ordering.
- Smooth pulley surface with 76 mm outer diameter and 22 mm width.
OEM Reference Numbers
- Mercedes-Benz: A6402002670, 6402003370, 6402002370, A6402002770, A6402001870, 6402002670, A6402003370, A6402002370, 6402002770, 6402001870
Product Specifications
| Specification | Details |
|---|---|
| Surface | Smooth |
| Outer Diameter | 76 mm |
| Width | 22 mm |
Vehicle Fitment
| Model | Chassis | Engine | Power | Years |
|---|---|---|---|---|
| A 200 CDI | W169 | OM 640.941 2.0 | 100kW / 136PS | 09/2004–06/2012 |
| A 160 CDI | W169 | OM 640.942 2.0 | 60kW / 82PS | 09/2004–06/2012 |
| A 180 CDI | W169 | OM 640.940 2.0 | 80kW / 109PS | 09/2004–06/2012 |
| A 200 CDI | W169 | OM 640.941 2.0 | 103kW / 140PS | 09/2004–06/2012 |
| B 180 CDI | W245 | OM 640.940 2.0 | 80kW / 109PS | 03/2005–11/2011 |
| B 200 CDI | W245 | OM 640.941 2.0 | 103kW / 140PS | 03/2005–11/2011 |
| B 200 CDI | W245 | OM 640.941 2.0 | 100kW / 136PS | 03/2005–11/2011 |
Fitment Notes
- Always match OEM reference number(s) and vehicle details before ordering. Confirm exact fitment using VIN, engine code, or chassis number if multiple variants exist.
- Vehicles with aircon.
Installation & Maintenance Tips
- Inspect the drive belt, tensioner, and pulley alignment before fitting the new part.
- Ensure mounting faces and brackets are clean and free of distortion before tightening fasteners.
- Compare the new pulley to the removed pulley before installation to confirm the outer diameter, width, and surface type match.
- After installation, verify quiet operation and confirm belt tracking is correct.
Common Questions
Does this tensioner pulley fit my Mercedes-Benz A-Class?
This part (MAP-100879) is listed for the fitments shown on this page. Confirm by matching the fitment details and verifying VIN/engine/chassis information where variants exist.
What OEM part numbers does this cross-reference?
Listed cross-references: A6402002670, 6402003370, 6402002370, A6402002770, A6402001870, and others. Match at least one OEM reference to your original part before ordering.
How do I confirm fitment if there are multiple variants?
Use VIN, engine code, and chassis/platform details and compare them to the fitment section above. If unsure, request fitment assistance before ordering.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 101 reviews
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Product Reviews
★★★★★ 5
Great suit jacket
Color: Navy Blue, Size: Large, Color: Navy Blue, Size: Large
We bought this for my son’s school dance and his confirmation. They matched his suit pants that we purchased from a department store and the jacket fit perfectly, running true to size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
★★★★★ 3
Decent
Color: Black, Size: X-Large
Smells strange, assuming its the dye. Good fit, although the arms are quite long. Also had some strange stitch going across the left breast area that seemed like a mistake and was an eye sore. Good value overall for a quick put together suit.
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Reviewed in the United States on November 9, 2025
★★★★★ 5
perfect fit, excellent quality
Color: Navy Blue, Size: XX-Large
Fit perfect true to size great quality loved it on my husband
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Nice Suit For The Price
This suit was a time-saver! My wife ordered a tux that wasn't going to make it for a formal occasion, so this was ordered and came within three days. It was a good thing she purchased 2, in case of sizing errors. The extra large pants worked, but sizing down to the large jacket & vest made the best combination/fit. We didn't go with the blue/black bow tie & flower it came with, but may for another event. However, being able to work interchangeably at a low price was rewarding!!
Thought to add comments that the look of this suit is pleasing (though it's not the best thread). The workmanship gives it a 5 and even greater. The compliments were many. I do suggest using a good steam iron that will eliminate the wrinkles, without creating unwanted creases, while barely touching the suit; but, definitely follow the creases in the pants leg.
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Reviewed in the United States on March 20, 2025
★★★★★ 5
Disappointed
Size: XX-Large, Color: Light Grey, Size: XX-Large, Color: Light Grey
Overview of the Purchase Experience
I recently ordered a 3-piece suit for my significant other, who is quite tall at 6’8”. I was excited about this purchase, hoping it would be a stylish addition to his wardrobe. However, upon receiving the suit, I encountered several issues that I feel compelled to share.
Color Discrepancy
One of the most disappointing aspects of this order was the color inconsistency. The suit was supposed to be a cohesive set, but it arrived with two different colors. This mismatch not only detracted from the overall aesthetic but also made it difficult to wear as a complete outfit. When purchasing a suit, especially a three-piece one that includes trousers, a vest, and a jacket, one expects all pieces to match in color and style. Unfortunately, this was not the case here.
Quality Concerns
In addition to the color issues, I found the quality of the fabric and construction to be subpar. The material felt cheap and did not have the durability or elegance one would expect from a suit. The stitching appeared uneven in places, and there were loose threads that raised concerns about its longevity. A well-made suit should exude quality and craftsmanship; however, this product fell short on both counts.
Fit Issues Related to Height
Given my significant other’s height (6’8”), finding suits that fit well can be challenging. While I cannot recall his exact weight at this moment, it’s important to note that tall individuals often require tailored fits or specific sizing options that accommodate their stature. Unfortunately, even if the colors had matched and the quality had been better, I doubt this suit would have fit him properly without additional alterations.
Conclusion
Overall, my experience with this 3-piece suit has been disappointing due to color discrepancies and poor quality construction. For anyone considering purchasing this item for someone tall or for themselves, I would recommend looking elsewhere unless you are prepared for potential issues with fit and appearance.
Peggy Cole FabFashiion not approved
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Reviewed in the United States on September 24, 2024