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Details
| Specification | Value |
|---|---|
| Brand | KNORR-BREMSE |
| MPN | as3100a |
| Weight [kg] | 1,935 kg |
OE numbers (13)
Search by this OE number to find compatible parts
- SCHMITZ CARGOBULL—050021
- DAF—1520498
- SCANIA—2121837
- DOLL—220.93.45
- SCHWARZMÜLLER—30302
- IVECO—500037112
- RENAULT TRUCKS—5000442714
- RENAULT TRUCKS—5021133315
- RENAULT TRUCKS—7424991569
- DOLL—8144198
- EVOBUS—8283793000
- EVOBUS—8283884000
- FLIEGL—DRUXXX220022
Where this part fits
Original-fit position for OE 1520498. The red ring marks where this part installs on the vehicle.
About this product
When brake valve trailer performance matters, the KNORR-BREMSE AS3100A delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Weight [kg]: Steel, 935 kg. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 050021, 1520498, 2121837, 220001001 and 25 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KNORR-BREMSE is a recognised supplier of automotive braking 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
Fitment not confirmed for this part
We could not confirm which vehicles this part fits — check before buying.Equivalent products (16)
Brake Valve Trailer KNORR-BREMSE AS3100A — compatible car models
| Manufacturer article number (MPN) | AS3100A |
|---|---|
| OE part numbers | 050021, 1520498, 2121837, 220.93.45, 30302, 500037112, 5000442714, 5021133315, 7424991569, 8144198, 8283793000, 8283884000, DRUXXX220022 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KNORR-BREMSE as3100a . Weight [kg]: 1,935 kg
- 1x Brake Valve Trailer
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 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 Brake Valve Trailer compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Brake Valve Trailer fits. All fitment data is verified through TecDoc.
What specifications does this KNORR-BREMSE Brake Valve Trailer have?
This KNORR-BREMSE Brake Valve Trailer has the following specifications: Weight [kg]: 1,935 kg. Check the full specifications table above for complete details.
What OE part numbers does this Brake Valve Trailer replace?
This Brake Valve Trailer replaces OE part numbers: 050021, 1520498, 2121837, 220.93.45, 30302, 500037112, 5000442714, 5021133315 and 5 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Brake Valve Trailer cost?
This KNORR-BREMSE Brake Valve Trailer is available for £268.99. Brake Valve Trailer prices vary depending on brand, specifications, and vehicle compatibility. KNORR-BREMSE parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Brake Valve Trailer?
Regular inspection of your Brake Valve Trailer 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 Brake Valve Trailer?
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 Brake Valve Trailer fitted by a professional mechanic.
Can I use this part as a replacement for OE 050021?
Yes, this KNORR-BREMSE Brake Valve Trailer is a direct replacement for OE part number 050021. 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 KNORR-BREMSE AS3100A the same as the KNORR-BREMSE AS3000A?
No, while both are Brake Valve Trailer parts, they are different products. The KNORR-BREMSE AS3100A has Weight [kg]: 1,935 kg. The KNORR-BREMSE AS3000A 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.
