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Details
| Specification | Value |
|---|---|
| Brand | A.B.S. |
| Diameter [mm] | 19 mm |
| Brake System | SACHS |
| Distance between fastening bolts [mm] | 65 mm |
OE numbers (3)
Search by this OE number to find compatible parts
- VAG / AUDI / SEAT—8E1 721 401AJ
- AUDI—8E1721401L
- VAG / AUDI—8E1 721 401S
Where this part fits
Original-fit position for OE 8E1721401L. The red ring marks where this part installs on the vehicle.
About this product
The A.B.S. Master Cylinder Clutch (51179) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Diameter [mm]: Synthetic mm, Material: Plastic, Mounting Type: Polyurethane, Brake System: SACHS, Number of mounting bores: Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, SEAT 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: 0 986 486 062, 110 544, 2110019, 2113 and 32 more. Matching these numbers confirms a like-for-like replacement with no loss of function. A.B.S. 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.
Suitable cars
Equivalent products (33)
Show all 33 OE numbers
Master Cylinder Clutch A.B.S. 51179 — compatible car models
| Car models | AUDI: 100 C3 Saloon (443, 444), A4 B6 (8E2), A4 B6 Avant (8E5), A4 B6 Convertible (8H7), A4 B7 (8EC), A4 B7 Avant (8ED), A4 B7 Convertible (8HE); SEAT: EXEO (3R2), EXEO ST (3R5) |
|---|---|
| Engines | 2.2; 1.6; 1.8 T |
| Year of manufacture | 1982-2013 |
| Manufacturer article number (MPN) | 51179 |
| OE part numbers | 8E1 721 401AJ, 8E1721401L, 8E1 721 401S |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
A.B.S. 51179 . Brake System: SACHS. Diameter [mm]: 19 mm. Distance between fastening bolts [mm]: 65 mm. Material: 6. Mounting Type: 13. Number of mounting bores: 2
- 1x Master Cylinder 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 Master Cylinder Clutch compatible with my car?
This Master Cylinder Clutch fits AUDI, SEAT 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 A.B.S. Master Cylinder Clutch have?
This A.B.S. Master Cylinder Clutch has the following specifications: Diameter [mm]: 19 mm; Material: 6; Mounting Type: 13; Brake System: SACHS; Number of mounting bores: 2; Distance between fastening bolts [mm]: 65 mm. Check the full specifications table above for complete details.
What OE part numbers does this Master Cylinder Clutch replace?
This Master Cylinder Clutch replaces OE part numbers: 8E1 721 401AJ, 8E1721401L, 8E1 721 401S. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Master Cylinder Clutch cost?
Master Cylinder Clutch prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this A.B.S. Master Cylinder Clutch. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Master Cylinder Clutch?
Regular inspection of your Master Cylinder 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 Master Cylinder 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 Master Cylinder Clutch fitted by a professional mechanic.
Can I use this part as a replacement for OE 8E1 721 401AJ?
Yes, this A.B.S. Master Cylinder Clutch is a direct replacement for OE part number 8E1 721 401AJ. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
