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$19
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This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Rear Left Brake Flex Hose
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Quick reference
Verify mounting bracket differences for specific model variations.
Confirm compatibility with JDM vs USDM models if applicable.
Context
For the 2011 BMW 528i, maintaining the integrity of the braking system is crucial for safety. The rear left brake flex hose, part number 34326774870, is essential for hydraulic brake function. When sourcing this part, consider compatibility across the F10 platform, specifically for models produced between 2008 and 2016. Inspect the hose for signs of wear such as cracks or bulges, which can lead to brake fluid leaks. When installing, ensure that all connections are secure, and it may be wise to replace any associated hardware to prevent future issues. Always double-check for specific model year variations as there might be differences in mounting brackets when using parts from other models within the same year range, such as the 535i. Using OEM parts like the 34326774870 guarantees compatibility and performance.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 2011 | BMW | 528i | 3L I6 Naturally Aspirated N52B30 (240hp) | 80% |
Available parts

Seller: Marketplace seller
$19
Asking
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