13717609811 Air Turbocharger Pipe Hose Rear Duct for BMW 535i 640i 740i X5 X6

This Air Turbocharger Pipe Hose Rear Duct is a reinforced air intake duct compatible with BMW 535i, 640i, 740i, X5, and X6 models and matches OEM part number 13717609811.

Product Overview

The Air Turbocharger Pipe Hose Rear Duct is a durable replacement hose that channels pressurized air from the turbocharger to the intake system on select BMW engines. This Air Turbocharger Pipe Hose Rear Duct restores proper airflow and boost integrity, eliminating power loss caused by cracked or leaking original ducting. Designed for direct fitment, this Air Turbocharger Pipe Hose Rear Duct meets the precise dimensions of BMW part 13717609811.

Key Features & Performance

• Reinforced construction resists splitting under high boost pressure and engine heat.
• Direct OEM-replacement shape ensures exact fit without modification.
• Oil-resistant inner layer prevents degradation from blow-by vapors.
• Smooth internal walls minimize turbulence for consistent turbo response.
• Factory-style connectors and mounting points secure the duct firmly in place.

Fitment & Compatibility

• BMW 535i (select model years)
• BMW 640i (select model years)
• BMW 740i (select model years)
• BMW X5 (select trims)
• BMW X6 (select trims)

Common Uses

• Replacing a cracked or collapsed rear turbocharger intake duct on N55/S63 engines.
• Resolving boost leak codes and underboost conditions in turbocharged BMW models.
• Restoring factory intake plumbing during turbo system repairs or upgrades.
• Preventive maintenance on high-mileage BMWs with brittle plastic OEM ducts.

Technical Specifications

• Part Number(s): 13717609811
• Type: Air Turbocharger Pipe / Hose (Rear Duct)

Frequently Asked Questions

Q: What are symptoms of a failed turbocharger rear duct? A: Common symptoms include a noticeable loss of acceleration power, a hissing sound under boost, and diagnostic trouble codes for intake air leaks or boost pressure faults.

Q: Does this hose fit all X5 and X6 models? A: This rear duct fits specific X5 and X6 trims with the compatible turbocharged engine; always cross-check your VIN and the OEM part number 13717609811 before ordering.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.