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Details
| Specification | Value |
|---|---|
| Brand | BOSCH |
| MPN | 1986ae4574 |
OE numbers (2)
Search by this OE number to find compatible parts
Where this part fits
Original-fit position for OE 045903119A. The red ring marks where this part installs on the vehicle.
About this product
Sourced from BOSCH, this alternator freewheel clutch (1 986 AE4 574) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Verified to fit VW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 045 903 119 A, 06J 903 119 A, 535012410, 5514 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BOSCH is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About BOSCH
Robert Bosch GmbH, founded in 1886 in Stuttgart, Germany, is one of the world's largest automotive parts suppliers. Bosch specialises in braking systems, fuel injection, spark plugs, alternators, and electronic engine management. As an OE supplier to virtually every major car manufacturer, Bosch parts meet or exceed original equipment specifications. With over 130 years of engineering innovation, choosing Bosch means choosing proven reliability backed by extensive research and development.
Suitable cars
Equivalent products (5)
Alternator Freewheel Clutch BOSCH 1 986 AE4 574 — compatible car models
| Car models | VW: AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B, AGD), AMAROK Platform/Chassis (S1B, S6B, S7B), ARTEON (3H7, 3H8), CADDY ALLTRACK IV Box Body/MPV (SAA), CADDY ALLTRACK IV MPV (SAB), CADDY IV Box Body/MPV (SAA, SAH), CADDY IV MPV (SAB, SAJ), CALIFORNIA T5 Camper (7EC, 7EF, 7EG, 7HF, 7HC), CALIFORNIA T6 Camper (SGC, SGG, SHC), CC B7 (358) (+20 more) |
|---|---|
| Engines | 2.0 BiTDI; 2.0 TDI; 2.0 TDI 4motion; 2.0 TDI 4motion (SZB, SZC, SZH, SZI, SZO, SZP, SZU, SZV); 2.0 TDI 4motion (SYB, SYC, SYD); 1.6 TDI 4motion; 1.6 TDI; 1.6 TDi |
| Year of manufacture | 2003-2024 |
| Manufacturer article number (MPN) | 1 986 AE4 574 |
| OE part numbers | 045 903 119 A, 06J 903 119 A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
BOSCH 1986ae4574 . 1 986 AE4 574
- 1x Alternator Freewheel Clutch
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Alternator Freewheel Clutch compatible with my car?
This Alternator Freewheel Clutch fits VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this BOSCH Alternator Freewheel Clutch have?
The package includes the Alternator Freewheel Clutch as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Alternator Freewheel Clutch replace?
This Alternator Freewheel Clutch replaces OE part numbers: 045 903 119 A, 06J 903 119 A. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Alternator Freewheel Clutch cost?
This BOSCH Alternator Freewheel Clutch is available for £41.99. Alternator Freewheel Clutch prices vary depending on brand, specifications, and vehicle compatibility. BOSCH parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Alternator Freewheel Clutch?
Regular inspection of your Alternator Freewheel Clutch is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Alternator Freewheel Clutch?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Alternator Freewheel Clutch fitted by a professional mechanic.
Can I use this part as a replacement for OE 045 903 119 A?
Yes, this BOSCH Alternator Freewheel Clutch is a direct replacement for OE part number 045 903 119 A. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the BOSCH 1 986 AE4 574 the same as the BOSCH 1 127 011 843?
No, while both are Alternator Freewheel Clutch parts, they are different products. The BOSCH 1 986 AE4 574 has specific dimensions, material composition, and fitting requirements. The BOSCH 1 127 011 843 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
