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Overrunning Alternator Pulley DAYCO ALP2503
Alternator Freewheel Clutch DAYCO ALP2503. Fits 38 car models (AUDI, VW). Replaces 43 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- DAYCO
- Weight [kg]
- 0.5 kg
- Height 1 [mm]
- 22.7 mm
- Height 2 [mm]
- 34.9 mm
- Belt Pulley Ø [mm]
- 61.0 mm
- Category
- Alternator Freewheel Clutch
- MPN
- ALP2503
- SKU
- 0042-ALP2503
- GTIN / EAN
- 8021787292534
- What's included
- 1x Alternator Freewheel Clutch
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”.
- VW04L903024Q
- VW04L903024R
- VW059903015P
- VW059903015T
- VW059903016E
- VW059903016G
- VW059903016J
- VW059903016T
- VW059903017P
- VW059903018E
- VW059903018J
- VW059903018K
Show all 43 OE numbers
- VW059903018L
- PORSCHE / VW059903018Q
- VW059903018R
- VW059903018S
- VW059903018T
- PORSCHE059903018X
- VW059903019
- VW059903019A
- VW059903019B
- VW059903019C
- VW059903019D
- VW059903019F
- PORSCHE059903019L
- PORSCHE059903023L
- PORSCHE059903023X
- VW059903024
- VW059903024A
- VW059903025
- VW059903027
- VW059903027A
- AUDI059903119G
- AUDI / VW059903119H
- AUDI059903119L
- AUDI059903119M
- AUDI059903119N
- AUDI06E903119
- VW06H903016S
- MAN65261016007
- MAN65261016008
- MAN65261019007
- MAN65261019008
Equivalent products. They fit in the same place.
3 available · 5 numbers
In stock
Check availability
All 5 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.
- CONTINENTAL CTAM AP9090
- FEBI BILSTEIN 37982
- GATES OAP7166
- OPTIMAL F51140
- Schaeffler INA 535022210
Compatible cars. AUDI, VW, 38 models.
Matched from the manufacturer's data.
Alternator Freewheel Clutch for AUDIAlternator Freewheel Clutch for VW
| Model | Engines | Years |
|---|---|---|
| AUDI31 models | ||
| AUDI A4 Allroad B8 (8KH) | 3.0 TDI quattro | 2009–2017 |
| AUDI A4 Allroad B9 (8WH, 8WJ) | 3.0 TDI quattro, 45 TDI quattro, 50 TDI quattro | 2016– |
| AUDI A4 B8 (8K2) | 3.0 TDI, 3.0 TDI quattro | 2007–2017 |
| AUDI A4 B8 Avant (8K5) | 3.0 TDI, 3.0 TDI quattro | 2007–2017 |
| AUDI A4 B9 (8W2, 8WC) | 3.0 TDI, 3.0 TDI quattro, 45 TDI quattro, 50 TDI quattro | 2015– |
| AUDI A4 B9 Avant (8W5, 8WD) | 3.0 TDI, 3.0 TDI quattro, 45 TDI quattro, 50 TDI quattro | 2015– |
AUDI25 more models
| Model | Engines | Years |
|---|---|---|
| AUDI A5 (8T3) | 3.0 TDI, 3.0 TDI quattro | 2007–2017 |
| AUDI A5 (F53, F5P) | 3.0 TDI, 3.0 TDI quattro, 45 TDI quattro, 50 TDI quattro | 2016– |
| AUDI A5 Convertible (8F7) | 3.0 TDI, 3.0 TDI quattro | 2009–2017 |
| AUDI A5 Convertible (F57, F5E) | 3.0 TDI, 3.0 TDI quattro, 50 TDI quattro | 2016– |
| AUDI A5 Sportback (8TA) | 3.0 TDI, 3.0 TDI quattro | 2007–2017 |
| AUDI A5 Sportback (F5A, F5F) | 3.0 TDI, 3.0 TDI quattro, 45 TDI quattro, 50 TDI quattro | 2016– |
| AUDI A6 Allroad C7 (4GH, 4GJ) | 3.0 TDI quattro | 2012–2018 |
| AUDI A6 C7 (4G2, 4GC) | 3.0 TDI, 3.0 TDI quattro | 2010–2019 |
| AUDI A6 C7 Avant (4G5, 4GD) | 3.0 TDI, 3.0 TDI quattro | 2011–2019 |
| AUDI A6 C8 (4A2) | 45 TDI quattro | 2018– |
| AUDI A6 C8 Avant (4A5) | 45 TDI quattro | 2018– |
| AUDI A7 Sportback (4GA, 4GF) | 3.0 TDI, 3.0 TDI quattro | 2010–2019 |
| AUDI A7 Sportback (4KA) | 45 TDI quattro | 2017– |
| AUDI A8 D3 (4E2, 4E8) | 2.8 FSI, 3.2 FSI, 3.2 FSI quattro, 4.2 TDI quattro | 2002–2010 |
| AUDI A8 D4 (4H2, 4H8, 4HC, 4HL) | 3.0 TDI, 3.0 TDI quattro | 2009–2019 |
| AUDI A8 D5 (4N2, 4N8, 4NC, 4NL) | 45 TDI quattro | 2017– |
| AUDI Q5 (8RB) | 3.0 TDI quattro, SQ5 TDI quattro | 2008–2019 |
| AUDI Q5 (FYB, FYG) | 3.0 TDI quattro, 45 TDI quattro, 50 TDI quattro | 2016– |
| AUDI Q5 Van (8RB) | 3.0 SQ5 TDI quattro, 3.0 TDI quattro | 2008–2017 |
| AUDI Q5 Van (FYB, FYG) | 3.0 TDI quattro | 2016– |
| AUDI Q7 (4LB) | 3.0 TDI quattro, 6.0 TDI quattro | 2006–2016 |
| AUDI Q7 (4MB, 4MG, 4MQ) | 3.0 TDI quattro, 45 TDI quattro | 2015– |
| AUDI Q7 Van (4LB) | 3.0 TDI quattro, 6.0 TDI quattro | 2006–2016 |
| AUDI Q7 Van (4MB, 4MG) | 3.0 TDI quattro | 2015– |
| AUDI Q8 (4MN, 4MT) | 45 TDI quattro | 2018– |
VW7 models
| Model | Engines | Years |
|---|---|---|
| VW AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B, AGD) | 3.0 TDI, 3.0 TDI 4motion | 2010– |
| VW AMAROK Platform/Chassis (S1B, S6B, S7B) | 3.0 TDI 4motion | 2011–2022 |
| VW CRAFTER Bus (SYI, SYJ) | 2.0 TDI 4motion | 2016– |
| VW PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9) | 3.0 V6 TDI 4motion | 2002–2016 |
| VW TOUAREG (7P5, 7P6) | 3.0 V6 TDI | 2010–2018 |
| VW TOUAREG (CR7, RC8) | 3.0 TDI 4motion | 2017– |
| VW TOUAREG VAN (7P5) | 3.0 TDI 4motion | 2010–2018 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
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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
Returns
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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