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Details
| Specification | Value |
|---|---|
| Brand | HART |
| Category | Brake calliper |
| Piston Diameter [mm] | 48 mm |
OE/OEM numbers (8)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—639 420 01 83
- MERCEDES-BENZ—639 420 05 83
- MERCEDES-BENZ—639 420 07 83
- MERCEDES-BENZ—639 420 11 83
- MERCEDES-BENZ—A 639 420 01 83
- MERCEDES-BENZ—A 639 420 05 83
- MERCEDES-BENZ—A 639 420 07 83
- MERCEDES-BENZ—A 639 420 11 83
Where this part fits
Original-fit position for OE 6394201183. The red ring marks where this part installs on the vehicle.
About this product
Sourced from HART, this brake calliper (261 890) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Brake Caliper Type: Ceramic, Piston Diameter [mm]: 48 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ 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: 639 420 01 83, 639 420 05 83, 639 420 07 83, 639 420 11 83 and 4 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HART 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
No equivalent parts found.
Brake calliper HART 261 890 — compatible car models
| Car models | MERCEDES-BENZ: VIANO (W639), VITO Bus (W639), VITO / MIXTO Van (W639) |
|---|---|
| Engines | 3.2 (639.711, 639.811, 639.813); 109 CDI 4x4 (639.701); 109 CDI (639.601, 639.603, 639.605) |
| Year of manufacture | 2003 |
| Manufacturer article number (MPN) | 261 890 |
| OE part numbers | 639 420 01 83, 639 420 05 83, 639 420 07 83, 639 420 11 83, A 639 420 01 83, A 639 420 05 83, A 639 420 07 83, A 639 420 11 83 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HART 261890 Brake calliper. Brake Caliper Type: 7. Piston Diameter [mm]: 48 mm
- 1x Brake calliper
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 calliper compatible with my car?
This Brake calliper fits MERCEDES-BENZ 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 HART Brake calliper have?
This HART Brake calliper has the following specifications: Brake Caliper Type: 7; Piston Diameter [mm]: 48 mm. Check the full specifications table above for complete details.
What OE part numbers does this Brake calliper replace?
This Brake calliper replaces OE part numbers: 639 420 01 83, 639 420 05 83, 639 420 07 83, 639 420 11 83, A 639 420 01 83, A 639 420 05 83, A 639 420 07 83, A 639 420 11 83. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Brake calliper cost?
This HART Brake calliper is available for £39.99. Brake calliper prices vary depending on brand, specifications, and vehicle compatibility. HART 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 calliper?
Regular inspection of your Brake calliper 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 calliper?
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 calliper fitted by a professional mechanic.
Can I use this part as a replacement for OE 639 420 01 83?
Yes, this HART Brake calliper is a direct replacement for OE part number 639 420 01 83. 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.
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