Dorman 541-550 Rack and Pinion Bellows Kit - Front

Brand Dorman 541-550
Position Front
Length 227
Clamps Included Oui
Clamps Included
Clamps Included Yes
End 1 Outside Diameter 48
End 2 Outside Diameter 16.5
Mounting Hardware Included Oui
Mounting Hardware Included
Mounting Hardware Included Yes
Universal Or Specific Fit Específico
Universal Or Specific Fit Specific
Grade Type Reemplazo estándar
Grade Type Standard replacement
Bellows Material Thickness 2
Bellows End 1 Inside Diameter 46
Bellows End 2 Inside Diameter 14.5
Bellows Rib Quantity 16
Cable Material Plastic
Cable Material Plástico
Contenidos del paquete 1 bota protectora
Contenidos del paquete 1 sujetacables
End 1 Attachment Type Abrazadera
End 1 Attachment Type Clamp
End 2 Attachment Type Abrazadera
End 2 Attachment Type Clamp
Finish Coated
Finish Revestidos
Hose Color Black
Hose Color Negro
Hose Color Noir
Fits Chevrolet, Mazda, Pontiac, and Toyota · 64 vehicles

Standard replacement. Precision-engineered and rigorously tested for reliable replacement performance.

Coated finish. Helps protect the bellows kit from wear and exposure.

Clamp attachments. Includes clamps and mounting hardware for a complete install.

Cross-references Delphi TBR5018, Delphi TBR5129 and Mevotech Original Grade GS50026 for the same application. See all 4.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 541-550 Rack and Pinion Bellows Kit

Dorman 541-550 is a direct-fit rack and pinion bellows kit for specific front steering applications. It is precision-engineered and tested to replace the original bellows on select vehicles, including Mazda 3, Mazda 5, Toyota Tacoma, Chevrolet HHR, Chevrolet Cobalt, Chevrolet Equinox, Pontiac G5, Pontiac Torrent, and Toyota Avalon.

Key Features

  • Specific-fit rack and pinion bellows kit for front steering systems
  • Standard replacement grade for OE-style service
  • Black coated bellows with 16 ribs for flexible steering rack coverage
  • Plastic cable tie and clamps included for installation
  • Length: 227 mm
  • End 1 outside diameter: 48 mm; end 2 outside diameter: 16.5 mm
  • Bellows material thickness: 2 mm
  • Cross-references Delphi TBR5018 and Mevotech GS50026 for the same application

Detailed Description

This Dorman rack and pinion bellows kit, part number 541-550, is built for specific front-end steering applications where the original bellows has worn, cracked, or lost its sealing ability. The bellows helps protect the steering rack from road debris, moisture, and contamination while maintaining the correct movement range of the rack and pinion assembly. It is a standard replacement part with a coated black finish and application-specific dimensions for a proper fit on supported vehicles.

Compatible With 2004-2013 Mazda 3, front; 2006-2011 Chevrolet HHR, front; 2005-2010 Chevrolet Cobalt, front; 2005-2009 Chevrolet Equinox, front; 2007-2009 Pontiac G5, front; 2006-2009 Pontiac Torrent, front; 2002-2004 Toyota Avalon, front; 2005-2015 Toyota Tacoma, front; and 2006-2017 Mazda 5, front. The Dorman 541-550 is also a practical OE-style replacement for drivers searching for a rack and pinion bellows kit for Mazda 3 front steering repair or Toyota Tacoma front steering rack service.

Common Problems This Part Can Help Address

  • Cracked or split steering rack bellows
  • Contamination entering the rack and pinion assembly
  • Loss of protection around the inner tie rod area
  • Noise or wear caused by damaged steering rack boots
  • Failed inspection due to visible steering boot damage

Installation Notes and Tips

Confirm the vehicle’s front steering application before ordering, since this is a specific-fit part. Inspect the rack, inner tie rods, and adjacent seals for wear before installation, and replace any damaged components as needed. Use the included clamps and cable tie to secure the bellows correctly, and verify that the boot seats fully on both ends without twisting or pinching.

Quality Assurance

Dorman states that this rack and pinion bellows kit is precision-engineered and rigorously tested to provide reliable replacement performance for the original part on specific vehicles. Part number 541-550 is built as a standard replacement for supported applications.

This part fits 64 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypePositionNotes
2017Mazda5Front
2016Mazda5Front
2015Mazda5Front
2015ToyotaTacomaBaseRWDFront
2014Mazda5Front
2014ToyotaTacomaBaseRWDFront
2013Mazda3Front
2013Mazda3 SportFront
2013Mazda5Front
2013ToyotaTacomaX-RunnerRWDFront
2012Mazda3Front
2012Mazda3 SportFront
2012Mazda5Front
2012ToyotaTacomaX-RunnerRWDFront
2011ChevroletHHRFront
2011Mazda3Front
2011Mazda3 SportFront
2011ToyotaTacomaX-RunnerRWDFront
2010ChevroletCobaltFront
2010ChevroletHHRFront
2010Mazda3Front
2010Mazda3 SportFront
2010Mazda5Front
2010ToyotaTacomaX-RunnerRWDFront
2009ChevroletCobaltFront
2009ChevroletEquinoxFront
2009ChevroletHHRFront
2009Mazda3Front
2009Mazda3 SportFront
2009Mazda5Front
2009PontiacG5Front
2009PontiacTorrentFront
2009ToyotaTacomaX-RunnerRWDFront
2008ChevroletCobaltFront
2008ChevroletEquinoxFront
2008ChevroletHHRFront
2008Mazda3Front
2008Mazda5Front
2008PontiacG5Front
2008PontiacTorrentFront
2008ToyotaTacomaX-RunnerRWDFront
2007ChevroletCobaltFront
2007ChevroletEquinoxFront
2007ChevroletHHRFront
2007Mazda3Front
2007Mazda5Front
2007PontiacG5Front
2007PontiacTorrentFront
2007ToyotaTacomaX-RunnerRWDFront
2006ChevroletCobaltFront
2006ChevroletEquinoxFront
2006ChevroletHHRFront
2006Mazda3Front
2006Mazda5Front
2006PontiacTorrentFront
2006ToyotaTacomaX-RunnerRWDFront
2005ChevroletCobaltFront
2005ChevroletEquinoxFront
2005Mazda3Front
2005ToyotaTacomaX-RunnerRWDFront
2004Mazda3Front
2004ToyotaAvalonFront
2003ToyotaAvalonFront
2002ToyotaAvalonFront
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — TBR5018Delphi — TBR5129Mevotech Original Grade — GS50026Mevotech Supreme — MS50026