This Wastegate Rattle Turbo Flapper Valve Repair Kit is a turbocharger service component compatible with BMW N20 N26 engines and matches OEM Part# 49477-02055. Product Overview
This Wastegate Rattle Turbo Flapper Valve Repair Kit provides a direct solution for fixing common turbocharger issues in specific BMW engines. The Wastegate Rattle Turbo Flapper Valve Repair Kit restores proper turbocharger boost pressure control by replacing worn internal flapper components. Installing this Wastegate Rattle Turbo Flapper Valve Repair Kit eliminates the metallic rattling noise associated with loose or damaged wastegate hardware.
Key Features & Performance
- Precision-engineered components designed to restore original wastegate function and efficiency.
- Manufactured from high-grade materials to withstand extreme exhaust temperatures and high-pressure environments.
- Addresses common rattling noises caused by excessive play in the turbocharger flapper arm.
- Provides a cost-effective alternative to replacing the entire turbocharger assembly.
- Maintains consistent boost pressure regulation for reliable engine performance.
Fitment & Compatibility
- BMW N20 Engine
- BMW N26 Engine
Common Uses
- Repairing loose turbocharger wastegate flappers that cause boost leaks.
- Eliminating engine rattle noises during deceleration or idling.
- Restoring turbocharger response and overall engine efficiency.
Technical Specifications
- Part Number(s): 49477-02055
- Compatible Engines: N20, N26
- Product Type: Turbo Flapper Valve Repair Kit
Frequently Asked Questions
Q: Does this kit require removal of the turbocharger for installation? A: Yes, most technicians recommend removing the turbocharger from the vehicle to properly seat and install the new flapper valve components.
Q: Will this kit resolve low boost engine codes? A: This kit is specifically designed to fix boost issues caused by a leaking or loose wastegate flapper, which often triggers underboost fault codes.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.
