Vaico V20-3966 Engine Air Intake Hose

Engine Air Intake Hose for BMW 640i and 535i

The Vaico V20-3966 engine air intake hose is an aftermarket replacement for BMW turbocharged applications that use OE part number 13717582310. Built to match the listed dimensions of 455 mm length, 140 mm width, and 80 mm height, it supports proper air routing between intake components on select BMW 535i, 640i, 740i, and ActiveHybrid models.

VAICO is the brand line used for application-focused replacement parts, and this V20-3966 intake hose follows that OE-reference approach for BMW air intake service. If you are replacing a cracked, softened, or leaking intake duct on a BMW 640i Gran Coupe or 535i xDrive, this part number is a direct catalog match for the listed vehicles.

Key Features

• Engine air intake hose for BMW air and fuel delivery service
• OE reference: 13717582310
• Part number: V20-3966
• Dimensions: 455 mm length, 140 mm width, 80 mm height
• Aftermarket replacement for select BMW 535i, 640i, 740i, and ActiveHybrid applications
• Brand line: VAICO

Detailed Description

Vaico V20-3966 is an engine air intake hose used in the intake tract on select BMW models. It is listed for 2010-2019 BMW applications, including 640i Gran Coupe, 640i xDrive Gran Coupe, 640i, 640i xDrive, 535i GT, 535i GT xDrive, 535i, 535i xDrive, ActiveHybrid 5, 740i, 740Li, 740Li xDrive, and ActiveHybrid 7. The part is cataloged with OE no. 13717582310, making it a practical replacement when servicing the factory intake routing on these vehicles.

This part cross-references OE number 13717582310 for the same application. For BMW 640i and BMW 535i intake repairs, the V20-3966 provides a cataloged fitment match without requiring guesswork on the vehicle side.

What It Helps Address

• Cracked or split intake hose material
• Unmetered air entering the intake system
• Air leaks that can trigger drivability concerns
• Collapsed or softened intake ducting
• Replacement of a damaged OE-style air intake hose

Installation Notes and Tips

Verify the OE number 13717582310 and compare the hose dimensions before installation. Inspect adjoining intake tubes, clamps, and connection points for wear, contamination, or deformation so the replacement seals correctly. Confirm the vehicle application against the listed BMW model and year before ordering, especially on 640i and 535i variants with different body styles or drivetrains.

Quality Assurance

VAICO aftermarket parts are cataloged to match specific OE applications, and this intake hose is listed against the factory reference number for the vehicles shown above. Use the part number V20-3966 and the OE cross-reference to confirm the correct fitment for your BMW intake system service.