Drive Belt Idler Pulley for BMW 2.5L 3.0L Models 11288604267 330i 335i 535i X3 X4 X5

Description

Maintain proper accessory belt tension and routing with this replacement idler pulley designed for compatible BMW applications. This component supports reliable operation of the alternator, air conditioning compressor, and power steering pump by maintaining correct belt alignment in the drive system.

Key Features

• Replacement drive belt idler pulley compatible with BMW 330i, 335i, 535i, X3, X4, X5, and other select models
• Interchange reference number: 11288604267
• Designed for 2.5L and 3.0L inline-6 engine applications from 2008 onwards
• Supports proper accessory drive belt routing and tension management
• Recommended for professional installation to ensure correct belt alignment

Technical Specifications

Package Includes

• 1 x Drive Belt Idler Pulley

FAQ

Q: Will this fit my 2010 BMW 328i?

A: This pulley is designed for models including 330i, 335i, 535i, X3, X4, X5, and others with 2.5L or 3.0L engines. Please verify your specific model year, trim, and engine code against the reference number 11288604267 before purchase.

Q: Is this an OEM or aftermarket part?

A: This is an aftermarket replacement part that references OEM number 11288604267. It is manufactured to meet the specifications of the original component for compatible BMW applications.

Q: Does this include the mounting bolt?

A: This listing typically includes the pulley only. Please verify the package contents section for specific inclusions. Original hardware should be inspected and replaced if worn during installation.

Q: What are the symptoms of a failing idler pulley?

A: Common signs include squealing or grinding noises from the engine bay, visible wobble in the pulley wheel, premature belt wear, or accessory drive malfunction. Replacement is recommended if bearing noise or play is detected.