
MAHLE CRB22000P Expansion Tank Diameter - Fits BMW 3 Series, 5 Series, 7 Series, X3, X5 | 66 mm Diameter
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for X3, X5
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade Your BMW with the MAHLE CRB22000P Expansion Tank Cap
Designed specifically for BMW models including the 3 Series (E36-E46), 5 Series (E34-E39), 7 Series (E38), X3, and X5, the MAHLE CRB22000P is a high-quality, reliable expansion tank cap. Essential for maintaining your vehicle's cooling system, this cap ensures optimal performance and longevity.
Key Benefits:
- Compatible with multiple BMW models for versatile use
- Designed to withstand high pressure, featuring an opening pressure of 29 psi (2.0 bar)
- Made with durable materials for long-lasting reliability
Technical Specifications:
- Diameter 1: 2.6 in (66 mm)
- Diameter 2: 1.2 in (30 mm)
- Opening Pressure: 29 psi (2.0 bar)
- Net Weight: 0.13 lb (59 g)
- Packaging Height: 1.77 in (4.50 cm)
- Packaging Length: 2.36 in (6.0 cm)
- Packaging Width: 2.36 in (6.00 cm)
How to Use:
To install, simply remove your old cap and replace it with the MAHLE CRB22000P, ensuring a snug fit. For best results, regularly check the cap for any signs of wear or damage.
Ensure your vehicle runs smoothly with MAHLE—trusted by professionals!
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









