DESCRIPTION
ThePartCaptain
Premium Used Car Parts • 25,000+ parts in stock • Collection by appointment (7 days)
No VAT (Global VAT Scheme)
Worldwide delivery via eBay GSP
Fitting service available (subject to availability)
BMW MINI Windscreen Washer Reservoir / Screenwash Tank (Ref: 7158228)
Part name
Windscreen Washer Reservoir / Washer Tank / Screenwash Bottle
Reference number on part
7158228
Condition
Used part (cleaned & visually checked)
Warranty
3 months (seller warranty)
Fitted position
Front area (behind bumper / wheel-arch zone)
Material
Moulded plastic reservoir (washer-fluid safe)
Fitment check (very important):
Please match the number 7158228 and the shape / pump ports / mounting points against your existing tank (and the listing photos) before ordering.
If you are unsure, message us with your registration/VIN and a photo of your current reservoir — we can help confirm compatibility and reduce returns.
Vehicle compatibility (verify by part number)
| Make | Model | Chassis | Body | Typical years | Notes |
|---|---|---|---|---|---|
| MINI | One / Cooper | R50 | 3‑door Hatch | 2001–2006 | Match part number 7158228 and tank shape. |
| MINI | Cooper S | R53 | 3‑door Hatch | 2002–2006 | Common application for 7158228 / superseding numbers. |
| MINI | Convertible (One / Cooper / Cooper S) | R52 | 2‑door Convertible | 2004–2008 | Check for washer level sensor / pump configuration. |
Note: Parts catalogues may list later superseding numbers for the same reservoir family (for example 61 66 7 158 230 / 61667158230). Always confirm by matching the part number on your old tank and the photos.
This part will NOT fit
| Make | Model | Chassis | Years | Why not |
|---|---|---|---|---|
| MINI | Hatch / Clubman (Gen 2) | R55 / R56 | 2007–2014 | Different washer tank design & mountings. |
| MINI | Convertible (Gen 2) | R57 | 2009–2015 | Different reservoir layout. |
| MINI | Countryman / Paceman | R60 / R61 | 2010–2016 | Different tank and pump setup. |
| MINI | Hatch / Clubman / Convertible (Gen 3) | F‑series | 2014+ | Different part family. |
Where it fits on the vehicle (reference)
Washer tank area (behind bumper / arch)
Reference: MINI Hatch (R50/R53) – washer reservoir sits in the front bumper / wheel‑arch zone.
Access via arch liner
Zoom reference: access is usually via the front wheel‑arch liner (and sometimes bumper removal).
What this part does
- Stores washer fluid (screenwash) and feeds the washer pump(s).
- Supplies the windscreen washer jets so you can clear dirt and keep visibility safe.
- May house a washer fluid level sensor (depending on model specification).
Common symptoms of a faulty reservoir
- Puddle/leak under the front of the car or empty washer bottle after filling.
- Washer pump runs but no spray (air leak / cracked tank / split outlet).
- Washer warning light showing even after filling (sensor leak/damage).
- Repeated pump failure because the pump runs dry due to leaks.
Why buy an original factory part instead of a cheap copy
- Correct fitment & sealing — reduces leaks around pump grommets and joints.
- Proper mounting points — avoids rubbing on arch liner or bumper supports.
- Durability — better plastic moulding and resistance to cracking over time.
- Save up to 70% vs buying new by choosing a quality used part.
Fitting guide (no special tools required)
Required tools
- Jack & axle stands / ramps + wheel chocks
- Wheel wrench / socket (commonly 17mm for MINI wheel bolts)
- Torx bits (T20 / T25 / T30 often used on arch liners)
- Trim clip remover / flat screwdriver
- Pliers, small pick (for hose clips & grommets)
- Catch tray / bottle for old washer fluid + gloves
- Torch / inspection light
Estimated repair time
- DIY: ~60–120 minutes
- Garage: usually 1.0–2.0 labour hours
- Time depends on access (arch liner only vs bumper removal), corrosion, and whether pumps/sensor are being transferred.
Tip: If your old tank is leaking, check the pump grommet and outlet area — sometimes the grommet can be replaced, but cracked tanks need replacement.
Basic fitting steps (overview)
- Park safely, let the engine cool, and chock the wheels.
- Raise the front corner and remove the front wheel for access.
- Remove the front wheel‑arch liner fasteners and fold liner back.
- Drain washer fluid into a container.
- Disconnect the washer hose(s) and electrical connector(s) from the pump(s).
- Unbolt/unclip the reservoir from its mounts and remove it.
- Transfer washer pump(s), grommet(s), cap and level sensor (if fitted) onto the replacement reservoir.
- Reinstall the reservoir, reconnect hose(s) and connector(s), refill washer fluid and test for leaks/spray.
- Refit arch liner and wheel, torque wheel bolts correctly, and road‑test washers.
Safety note: If you are not confident working safely under a vehicle, use a qualified technician. Disposal: dispose of old washer fluid responsibly.
Garage labour cost estimator (£/hr)
Formula: Estimated labour cost = hourly rate × labour hours (parts not included).
| Labour hours | £50/hr | £70/hr | £90/hr | £110/hr | £130/hr |
|---|---|---|---|---|---|
| 1.0 hr | £50 | £70 | £90 | £110 | £130 |
| 1.5 hr | £75 | £105 | £135 | £165 | £195 |
| 2.0 hr | £100 | £140 | £180 | £220 | £260 |
We can fit it for you (subject to availability). Message us on eBay to check appointment slots and pricing.
Parts chart (buy the correct part first time)
| Item | What to check | Why it matters |
|---|---|---|
| Washer reservoir (this listing) | Part number 7158228 + same shape/mounting points | Correct fit, avoids leaks and return issues |
| Washer pump(s) | Number of pumps + connector type + grommet condition | Some cars have different pump layouts |
| Washer level sensor (if fitted) | Sensor port present on your tank | Prevents warning light issues |
| Cap / filler neck | Cap seal intact | Stops contamination and evaporation |
| Hoses & non‑return valves | Splits/leaks and correct routing | Ensures strong spray at jets |
Unsure? Send us your VIN/registration and a photo of your old tank (including any numbers). We’ll help confirm the correct part to reduce wrong orders.
Delivery • Collection • Important policies
Delivery
- UK dispatch: fast dispatch from our shelf stock.
- Worldwide delivery: available via eBay Global Shipping Programme (GSP) where supported by eBay.
- No VAT charged (Global VAT Scheme).
Collections
- Collection available 7 days a week until 8pm (appointment only).
- Bank holidays available by prior appointment.
Checkout address: customers must ensure the checkout delivery address is correct. We are unable to change delivery addresses after checkout.
Returns & restocking fee
- We provide clear compatibility details to help you order correctly the first time.
- Returns submitted as “Doesn’t fit” or “Item not as described” may have a 50% restocking fee deducted when we can verify fitment guidance was provided.
- If you are unsure, message us before ordering — we can help verify fitment.
We also buy cars for cash
- Nationwide collection & same‑day payment (subject to checks).
- Message us with your reg, mileage and a few photos for a quote.
How to find us (collection by appointment)
ThePartCaptain Unit 8–11 (located after Bee Kwik Scaffolding)
Ivanhoe Business Park, Wortley Road (sometimes shown as Wortley Road for this postcode)
Rotherham, S61 1LZ
Please message to book a collection slot (7 days a week, up to 8pm).
Trademark notice: BMW and MINI are trademarks of BMW AG. Any brand names or logos are used strictly to identify compatible vehicles/parts.
Reference images are for guidance only.
Thank you for supporting a local small business 🌍♻️
Buying quality used parts helps keep great vehicles on the road and reduces waste. Re‑using parts is one of the simplest ways to cut the environmental impact of motoring. Your order supports a local UK business and helps promote responsible recycling of vehicle components. 💛
Workshop support available (repairs & fitting subject to availability).
Fast picking & packing from our stocked shelves (illustrative image).
Dispatch & packaging
Securely packed and dispatched (illustrative image).
Need fitting? We can help (subject to availability).
Image credits: Wikimedia Commons (used under their respective licenses).
