In stock
Deflection Guide Pulley V Ribbed Belt DAYCO APV3959
Deflection Guide Pulley V Ribbed Belt DAYCO APV3959. Fits 9 car models (MERCEDES-BENZ). Replaces 2 OE numbers.

Your car
Does this fit your car?
£38.99 Save £11.00 (28%)
- Delivery in 4–8 working days.
- Delivery £5.99. Free from £50.00.
- 14-day money-back guarantee
- Earn 27 points on this item
Specification. From the manufacturer's data.
- Brand
- DAYCO
- Weight [kg]
- 0.2 kg
- Height 1 [mm]
- 26.0 mm
- Height 2 [mm]
- 65.0 mm
- Belt Pulley Ø [mm]
- 65.0 mm
- Category
- Deflection Guide Pulley V Ribbed Belt
- MPN
- APV3959
- SKU
- 0042-APV3959
- GTIN / EAN
- 8021787276237
- What's included
- 1x Deflection Guide Pulley V Ribbed Belt
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- MERCEDES-BENZ0002021819
- MERCEDES-BENZA0002021819
Where this part fits
Original-fit position for OE A0002021819.

Equivalent products. They fit in the same place.
2 available · 4 numbers
Check availability
All 4 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- FEBI BILSTEIN 100154
- GATES T36766
- Schaeffler INA 532080210
- SKF VKM38532
Compatible cars. MERCEDES-BENZ, 9 models.
Matched from the manufacturer's data.
| Model | Engines | Years |
|---|---|---|
| MERCEDES-BENZ9 models | ||
| MERCEDES-BENZ C-CLASS (W205) | C 200 d (205.007), C 220 BlueTEC / d (205.002, 205.004), C 220 BlueTEC / d (205.003), C 220 d 4-matic (205.005), C 250 BlueTEC / d (205.008, 205.006), C 250 BlueTEC / d 4-matic (205.009), C 300 BlueTEC Hybrid / h (205.012) | 2013–2023 |
| MERCEDES-BENZ C-CLASS Convertible (A205) | C 220 d (205.404), C 220 d 4-matic (205.405), C 250 d (205.408) | 2016–2023 |
| MERCEDES-BENZ C-CLASS Coupe (C205) | C 220 d (205.304), C 220 d 4-matic (205.305), C 250 d (205.308), C 250 d 4-matic (205.309) | 2015–2023 |
| MERCEDES-BENZ C-CLASS T-Model (S205) | C 200 d (205.207), C 220 BlueTEC / d (205.204), C 220 d 4-matic (205.205), C 250 BlueTEC / d (205.208), C 250 BlueTEC / d 4-matic (205.209), C 300 BlueTEC Hybrid / h (205.212) | 2014–2023 |
| MERCEDES-BENZ GLC (X253) | 220 d 4-matic (253.905, 253.903), 250 d 4-matic (253.909) | 2015–2022 |
| MERCEDES-BENZ GLC Coupe (C253) | 220 d 4-matic (253.303, 253.305), 250 d 4-matic (253.309) | 2016–2023 |
MERCEDES-BENZ3 more models
| Model | Engines | Years |
|---|---|---|
| MERCEDES-BENZ S-CLASS (W222, V222, X222) | S 300 BlueTEC Hybrid / h (222.104, 222.004) | 2013–2020 |
| MERCEDES-BENZ SLC (R172) | 250 d (172.404) | 2016– |
| MERCEDES-BENZ SLK (R172) | 250 CDI / d (172.403) | 2011– |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
DAYCO
Related categories
Customers also bought
Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Delivery and returns. No small print.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
Money back if the part does not fit.
- Visa
- Mastercard
- PayPal
- Apple Pay
- Google Pay
- Klarna
Secure payments
Encrypted checkout
2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms

