Bilstein 11-303237 BMW E12 E23 E24 E28 B1 Rear Dust Cover Kit
Genuine Bilstein B1 rear dust cover kit for classic BMW models. This OEM-quality Bilstein 11-303237 rear shock absorber dust boot and protective components are engineered to shield the rear shock piston rod from dirt, water and road salt, helping to prevent premature wear and to maintain consistent damping. Perfect for a suspension refresh, restoration or MOT prep on BMW 5 Series E12 and E28, 6 Series E24 and 7 Series E23.
If you are searching for BMW E12 rear shock dust cover, BMW E23 rear shock dust boot, BMW E24 rear strut gaiter, BMW E28 rear shock protector, Bilstein B1 dust cover kit, rear bump stop and protective tube for classic BMW, or Bilstein 11-303237, this is the precisely fitting solution designed by Bilstein to work seamlessly with Bilstein shock absorbers and to original manufacturer standards.
Why choose Bilstein B1 service parts for your BMW?
- OEM-level fit and finish designed by Bilstein for their shock absorbers
- Protects the rear shock piston rod from contamination for longer service life
- Restores correct suspension protection during a suspension refresh or rebuild
- High-quality materials for durability on UK roads
- Ideal replacement for perished dust boots, worn gaiters and tired bump stops
Fitting position
Rear axle
Compatibility
Tailored for the following BMW applications. This Bilstein B1 rear dust cover kit suits classic BMW rear suspension where specified:
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BMW 5 Series
- E12 (03.72 - 08.81): 518, 518i, 520, 520i, 520/6, 525, 528, 528i, 530i
- E28 (05.81 - 12.87): 518, 518i, 520i, 525i, 525e, 528i, 524d, 524td
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BMW 6 Series
- E24 (10.75 - 04.89): 628 CSi, 630 CS, 630 CSi, 633 CSi, 635 CSi
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BMW 7 Series
- E23 (05.77 - 04.88): 728, 730
What this kit does
The Bilstein B1 rear dust cover kit (also known as rear shock dust boot, shock absorber gaiter, rear strut dust cover, protective tube and bump stop service part) helps keep debris away from the piston rod, supporting smooth damper operation and protecting your investment in Bilstein rear shocks. A must-have when fitting new shocks or refreshing ageing rear suspension on BMW E12, E23, E24 and E28.
Our experience
We have fitted these Bilstein B1 dust cover kits to customer E12, E23, E24 and E28 builds and they fit exactly as expected. Customers consistently report excellent fitment, OEM quality and peace of mind for daily driving and spirited road use.
Professional fitting
Want it fitted? Nforcd offers professional installation in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check
To ensure correct fitment, we run a compatibility check before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and our team will verify that Bilstein 11-303237 suits your vehicle.
Part numbers and identifiers
- Part number: Bilstein 11-303237
- SKU: BILSTEIN-11-303237
- EAN: 4025258879341
- UPC: 651860887050
Brand
Bilstein B1 – precisely fitting accessories and service parts for Bilstein shock absorbers.
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