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Details
| Specification | Value |
|---|---|
| Brand | KAMOKA |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—1638690820
- MERCEDES-BENZ—A1638690820
Where this part fits
Original-fit position for OE 1638690820.

About this product
When washer fluid reservoir window cleaning performance matters, the KAMOKA 7722021 delivers — built to the same dimensional and material standards as the original part it replaces. Compatible with MERCEDES-BENZ vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 1638690820, A1638690820. Matching these numbers confirms a like-for-like replacement with no loss of function. KAMOKA 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
No equivalent parts found.
Washer Fluid Reservoir Window Cleaning KAMOKA 7722021 — compatible car models
| Car models | MERCEDES-BENZ: M-CLASS (W163) |
|---|---|
| Engines | ML 270 CDI (163.113) |
| Year of manufacture | 1998-2005 |
| Manufacturer article number (MPN) | 7722021 |
| OE part numbers | 1638690820, A1638690820 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KAMOKA 7722021
- 1x Washer Fluid Reservoir Window Cleaning
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 Washer Fluid Reservoir Window Cleaning compatible with my car?
This Washer Fluid Reservoir Window Cleaning 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 KAMOKA Washer Fluid Reservoir Window Cleaning have?
The package includes the Washer Fluid Reservoir Window Cleaning 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 Washer Fluid Reservoir Window Cleaning replace?
This Washer Fluid Reservoir Window Cleaning replaces OE part numbers: 1638690820, A1638690820. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Washer Fluid Reservoir Window Cleaning cost?
Washer Fluid Reservoir Window Cleaning prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this KAMOKA Washer Fluid Reservoir Window Cleaning. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Washer Fluid Reservoir Window Cleaning?
Regular inspection of your Washer Fluid Reservoir Window Cleaning 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 Washer Fluid Reservoir Window Cleaning?
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 Washer Fluid Reservoir Window Cleaning fitted by a professional mechanic.
Can I use this part as a replacement for OE 1638690820?
Yes, this KAMOKA Washer Fluid Reservoir Window Cleaning is a direct replacement for OE part number 1638690820. 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 KAMOKA 7722021 the same as the KAMOKA 7722001?
No, while both are Washer Fluid Reservoir Window Cleaning parts, they are different products. The KAMOKA 7722021 has specific dimensions, material composition, and fitting requirements. The KAMOKA 7722001 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.
