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Serpentine Belt Tensioner Pulley OPTIMAL 0-N1278
Tensioner Pulley V Ribbed Belt OPTIMAL 0-N1278. Fits 20 car models (MERCEDES-BENZ, PUCH). Replaces 2 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- OPTIMAL
- Diameter [mm]
- 70 mm
- Width [mm]
- 25 mm
- Category
- Tensioner Pulley V Ribbed Belt
- MPN
- 0-N1278
- SKU
- 0129-0-N1278
- GTIN / EAN
- 4031185060691
- What's included
- 1x Tensioner 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-BENZ103 200 05 70
- MERCEDES-BENZA1032000570
Equivalent products. They fit in the same place.
4 available · 17 numbers
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All 17 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.
- AUTEX 641675
- CONTINENTAL CTAM V55102
- DAYCO APV2087
- FEBI BILSTEIN 05220
- FLENNOR FS99093
- GATES T38095
- IPD 14-0670
- MAPCO 24892
- OPTIBELT 402SR
- QUINTON HAZELL QTA192
- RUVILLE 55102
- Schaeffler INA 531 0720 10
- SNR GA351.02
- SWAG 10 03 0002
- TOPRAN 400 007
- TRUCKTEC AUTOMOTIVE 02.19.074
- VAICO V30-0113
Compatible cars. MERCEDES-BENZ, PUCH, 20 models.
Matched from the manufacturer's data.
| Model | Engines | Years |
|---|---|---|
| MERCEDES-BENZ19 models | ||
| MERCEDES-BENZ 124 Convertible (A124) | 300 CE-24 (124.061) | 1991–1993 |
| MERCEDES-BENZ 124 Coupe (C124) | 300 CE, 300 CE (124.050), 300 CE-24 (124.051), 320 CE (124.052) | 1987–1993 |
| MERCEDES-BENZ 124 Saloon (W124) | 260 E (124.026), 260 E 4-matic (124.226), 280 E (124.028), 300 E, 300 E (124.030), 300 E 4-matic, 300 E 4-matic (124.230), 300 E-24 (124.031), 320 E (124.032) | 1984–1993 |
| MERCEDES-BENZ 124 T-Model (S124) | 260 TE FGST., 280 TE (124.088), 300 TE (124.090), 300 TE 4-matic (124.290), 300 TE-24 (124.091), 320 TE (124.092) | 1985–1993 |
| MERCEDES-BENZ 190 (W201) | E 2.6, E 2.6 (201.029) | 1982–1993 |
| MERCEDES-BENZ C-CLASS (W202) | C 280 (202.028), C 36 AMG (202.028) | 1993–2000 |
MERCEDES-BENZ13 more models
| Model | Engines | Years |
|---|---|---|
| MERCEDES-BENZ E-CLASS (W124) | E 280 (124.028), E 280 (124.029), E 300 4-matic (124.230), E 320 (124.032) | 1993–1996 |
| MERCEDES-BENZ E-CLASS Convertible (A124) | E 320 (124.066), E 36 AMG (124.066) | 1993–1998 |
| MERCEDES-BENZ E-CLASS Coupe (C124) | E 320 (124.052), E 36 AMG (124.052) | 1993–1997 |
| MERCEDES-BENZ E-CLASS T-Model (S124) | E 280 T (124.088), E 300 T 4-matic (124.290), E 320 T (124.092), E 36 T AMG (124.092) | 1993–1996 |
| MERCEDES-BENZ G-CLASS (W463) | 300 GE (463.227, 463.228) | 1989–2018 |
| MERCEDES-BENZ G-CLASS Cabrio (W463) | 300 GE (463.207) | 1989–2018 |
| MERCEDES-BENZ S-CLASS (W126) | 260 SE (126.020), 300 SE, SEL (126.024, 126.025) | 1979–1991 |
| MERCEDES-BENZ S-CLASS (W140) | 300 SE 2.8 (140.028), 300 SE, SEL/S320 (140.032, 140.033), S 280 (140.028), S 350 Turbo-D (140.134) | 1991–1998 |
| MERCEDES-BENZ SL (R107) | 300 SL (107.041) | 1971–1989 |
| MERCEDES-BENZ SL (R129) | 280 (129.058), 300 SL (129.060), 300 SL-24 (129.061), 320 (129.063) | 1989–2004 |
| MERCEDES-BENZ VARIO Bus (B670) | O 812 (670.373, 670.674) | 1996– |
| MERCEDES-BENZ VARIO Platform/Chassis (B670, B668, B667) | 612 D (668.321, 668.322, 668.323), 612 D (668.331, 668.332), 812 D (670.321, 670.322, 670.323, 670.324), 812 D (670.331, 670.332) | 1996– |
| MERCEDES-BENZ VARIO Van (B667, B670, B668) | 612 D (668.351, 668.352, 668.353), 812 D (670.351, 670.352, 670.353) | 1996– |
PUCH1 model
| Model | Engines | Years |
|---|---|---|
| PUCH G-MODELL (W463) | 300 GE (463.227, 463.228) | 1989–2001 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
OPTIMAL
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
Orders from £50.00
14 days
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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
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10
