Dorman 541-498 Rack and Pinion Bellows Kit - Left or Right

Dorman 541-498 Rack and Pinion Bellows Kit

Dorman 541-498 is a direct-fit rack and pinion bellows kit for select BMW steering systems. It is precision-engineered and tested as a standard replacement for the original bellows on specific vehicles, including BMW 325Ci, 330i, M3, and Z4 applications.

• Specific-fit rack and pinion bellows kit for select BMW steering gear assemblies
• Rubber bellows construction with 16 ribs for flexible steering rack protection
• Black finish with mounting hardware included
• End dimensions: 56.5 mm outside diameter at one end and 41.5 mm at the other
• Bellows dimensions: 52.5 mm inside diameter at one end and 37.5 mm at the other
• Length: 169 mm; bellows material thickness: 2 mm
• Clamps are not included

Detailed Product Overview

This Dorman rack and pinion bellows kit helps restore the protective seal around the steering rack on BMW 323i, 328i, 330xi, and related models. The bellows is built from rubber and shaped for specific-fit installation, helping maintain the steering gear area while matching the original application requirements. Part number 541-498 is also referenced in aftermarket catalogs for the same steering repair use.

This part cross-references MOOG Chassis Products (e.g., K90444, K150421) for the same application.

What This Part Is Used For

• Replacing a torn or cracked steering rack bellows
• Restoring the protective cover around the rack and pinion assembly
• Addressing steering rack contamination from road debris and moisture
• Correcting worn or damaged bellows on BMW steering systems
• Supporting repair work on BMW Z4, 325Ci, and 330i steering components

Installation Notes and Tips

Fits 2003-2008 BMW Z4, left. Fits 2006 BMW 325Ci, right. Fits 2002-2003 BMW 325Ci, right. Fits 2006 BMW 330Ci, right. Fits 2003-2004 BMW 330Ci, right. Fits 2006 BMW M3, left. Fits 2002-2004 BMW M3, left. Fits 2004-2005 BMW 325Ci, left. Fits 2001 BMW 325Ci, left. Fits 2003-2005 BMW 325i, right. Fits 2004-2005 BMW 325xi, left. Fits 2001 BMW 325xi, left. Fits 2005 BMW 330Ci, left. Fits 2001-2002 BMW 330Ci, left. Fits 2005 BMW 330i, right. Fits 2002-2003 BMW 330i, right. Fits 2005 BMW 330xi, left. Fits 2001 BMW 330xi, left. Fits 2005 BMW M3, right. Fits 2001 BMW M3, right. Fits 2004 BMW 330i, left. Fits 2001 BMW 330i, left. Fits 2002-2004 BMW 330xi, right. Fits 2002-2003 BMW 325xi, right. Fits 2001-2002 BMW 325i, left. Fits 2000 BMW 323Ci, left. Fits 2000 BMW 323i, left. Fits 2000 BMW 328Ci, right. Fits 2000 BMW 328i, left. Fits 1999 BMW 323i, right, from 9/98. Fits 1999 BMW 328i, right, from 9/98. Fits 1999 BMW 328is, left.

Verify steering side and vehicle application before installation. Compare the original bellows length and end diameters to confirm proper alignment with the rack housing and tie rod area.

Quality Assurance

Dorman designs this replacement bellows kit for specific vehicle fitment and validates it through testing to support reliable service on the intended BMW applications. The part is built as a standard replacement for the original steering rack bellows.