Tensioner Pulley V-Ribbed Belt for Mercedes-Benz A-Class & B-Class - MAP-100879
SKU: 3586127998

Tensioner Pulley V-Ribbed Belt for Mercedes-Benz A-Class & B-Class - MAP-100879

Sale price$990.90 Regular price$1101.00
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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:
  1. 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
SKU: 3586127998

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toolittletravel
Port Orchard, US
★★★★★ 5
Perfect for my body and fit preference, plus COTTON
Size: X-Large, Color: Set-unbl
Update: Different color packs fit differently. I've purchased two packages, one all-black and one black with the colorful waistbands. The all-black are a little smaller. IMO the all-black run a half to a full size small, and the black with the colorful waistbands run true to size. Listen, all of our bodies and preferences are so different, but these are perfect for my body and my fit preference. They hit at my bellybutton and I would describe the length as short-boyshorts, but not hipsters. Most importantly, they're cotton, which my body reacts much better to these days.
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Reviewed in the United States on February 13, 2026
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Tat Phoenix
Houston, US
★★★★★ 5
Good quality
Size: Medium, Color: Set-unbl
They fit perfectly and seem well made
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Reviewed in the United States on February 22, 2026
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Kate
Los Angeles, US
★★★★★ 5
Will be buying more
Size: X-Large, Color: Set-unbl
LOVE THESE! They’re so comfortable and stretchy.
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Reviewed in the United States on April 24, 2026
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Cme411
Battle Creek, US
★★★★★ 3
They're ok
Size: Large, Color: Set-mu2
These are ok. I'm 5'6", 150lbs. I got a large. The colors are fun. The waist band is comfortable, fits well, doesn't dig in, and sits high enough to not affect a my C-section scar, but they constantly ride up.
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Reviewed in the United States on March 12, 2026
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Anonymous
Belleville, US
★★★★★ 5
Cotton panties need to be the standard- these are amazing!
Color: C-multicolor(6 Pack), Size: Medium
SO comfortable!! I’ve never owned a pair of 95-100% cotton underwear and I’m never going back. These are so breathable, soft and well made for an affordable price! The lacey detail is so cute and feminine. I got the mediums cause I don’t like my underwear squeezing me but don’t want them too loose either. After washing and drying they fit nicely. They hit at waist as well which I love. Would definitely recommend!
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Reviewed in the United States on May 28, 2026

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