Beck Arnley 103-3179 Rack and Pinion Bellows Kit

OE-Style Rack and Pinion Bellows Kit

Beck Arnley 103-3179 is a rack and pinion bellows kit built as a direct replacement for select BMW steering applications. It follows OE form, fit, and function targets so you can service the steering rack with a part made for the application.

• Direct replacement rack and pinion bellows kit for foreign nameplate applications
• OE-style fitment focused on form, fit, and function
• Built using Beck Arnley’s global sourcing and product specification process
• Fits BMW 230i, 330i, 430i, i4, M240i, M340i, M440i, M4, X3, X4, and related xDrive/Gran Coupe models
• Part number 103-3179 for catalog and service lookup

Detailed Application Coverage

This rack and pinion bellows kit is intended for BMW steering systems across model years 2017-2025, including BMW 230i, BMW 330i, BMW 430i, BMW i4, BMW M240i, BMW M340i, BMW M440i, BMW M4, BMW X3, and BMW X4 applications. Beck Arnley 103-3179 is sourced to meet the brand’s OE replacement standards, giving technicians a direct-fit option for steering rack service on these vehicles.

What It Helps Address

• Damaged or deteriorated steering rack bellows
• Contamination entering the steering rack area
• Loss of protection around the rack and pinion assembly
• Service needs on BMW steering systems with worn bellows
• Replacement during steering rack maintenance on BMW 230i, 330i, and X3 models

Installation Notes and Tips

Verify the vehicle’s year, model, and steering configuration before installation. Compare the original bellows shape and mounting points to Beck Arnley 103-3179 to confirm correct application. Inspect the steering rack, tie rod ends, and surrounding seals during service so the replacement is installed on a clean, properly prepared assembly.

Quality Assurance

Beck Arnley parts are specified as OE-style replacements for foreign nameplate vehicles, with attention to fit and function. The brand uses a controlled sourcing process and product specifications intended to support consistent replacement quality for BMW steering repairs.