KanSmart 11127584128 Crankcase Vent Hose for BMW N55 – Direct Fit Replacement

Engineered for durability and reliable ventilation

The KanSmart 11127584128 crankcase vent hose is a direct-fit replacement designed for BMW N55 engines. Crafted to endure the rigors of daily driving, it is built to withstand repeated tests and provide consistent performance across multiple model years. This part is a 100% brand-new, factory-verified replacement that aims to restore a clean, efficient venting path for your crankcase. It’s a thoughtful upgrade you can consider as part of proactive engine maintenance, without promising guaranteed results.

What this part does and why it matters

Crankcase ventilation is a key part of keeping the engine breathing well. In real-world use, a worn or cracked PCV hose can contribute to oil seepage, vacuum irregularities, and rough idle. Replacing it with a high-quality hose like this can help re-establish a stable vent route and keep blow-by gases routed back into the intake system. The design focuses on robust sealing, resistance to heat, and reliable fitment across the appropriate BMW models.

• Replaces OE part #: 11127584128, providing a straightforward, no-modification replacement for affected BMWs.
• Restores proper crankcase ventilation, supporting smoother idle and more predictable engine breathing under load.
• Manufactured with materials chosen to minimize leakage and resist deterioration from oil vapors and temperature cycling.
• Winter-ready design aims to reduce icing tendencies at the PCV valve hose in colder conditions.

Key features and materials

• Durable construction designed to stand up to engine heat and blow-by gases.
• Thoughtful internal geometry to promote a balanced air-fuel mix and stable intake flow.
• Low-friction, high-quality hose material intended to extend service life between replacements.

Fitment, compatibility, and installation

This part is intended for BMW vehicles equipped with the N55 engine and is compatible with several models from 2011 through 2017, including 3 Series, 5 Series, 6 Series, X1, X3, X4, X5, and X6 variants (with xDrive and GT configurations). Always confirm fitment against your vehicle’s VIN or model specifications before ordering. Installation is designed to be straightforward for those comfortable with standard under-hood maintenance and requires no cutting or drilling for a proper direct-fit replacement.

Warranty and support

KanSmart offers a lifetime warranty on this part. If you have questions or encounter a problem, reach out to the seller for assistance. The aim is a smooth shopping experience and reliable product support, reflecting the brand’s commitment to quality and customer care.