Delphi TBR4538 Rack and Pinion Bellows

Brand Delphi TBR4538
Fits Mercedes-Benz · 47 vehicles

OE expertise. Applied to the aftermarket steering portfolio for OE performance.

Extreme testing. Withstands temperatures below -40°C and above 120°C, plus 720 hours of salt spray.

Dimensional analysis. Helps ensure compatibility between the OE and aftermarket part.

Cross-references 212 463 05 96 64 for the same application. See all 1.

$36.49Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $36.49
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Steering Rack Bellows for Mercedes-Benz

Delphi TBR4538 is a rack and pinion bellows built for Mercedes-Benz steering systems that need a precise OE-style fit. It is designed for select E-Class and SL-Class applications, including Mercedes-Benz E350, E550, SL550, and SL63 AMG models.

  • Rack and pinion bellows for steering gear protection
  • OE-focused dimensional and material analysis for fit consistency
  • Engineered to handle extreme temperature exposure from below -40 C to over 120 C
  • Tested against 720 hours of salt spray for corrosion resistance validation
  • Direct replacement for select Mercedes-Benz steering applications

Detailed Product Overview

Delphi TBR4538 is part of Delphi’s aftermarket steering portfolio, developed using OE expertise and validation methods. This rack and pinion bellows helps protect the steering rack area from road debris, moisture, and contamination while maintaining the correct geometry for the steering system. It is a strong match for drivers searching for a Mercedes-Benz E350 rack and pinion bellows, Mercedes-Benz E550 steering bellows, or a Delphi TBR4538 replacement for SL-Class steering service.

This part cross-references Mercedes-Benz 212 463 05 96 64 for the same application.

Common Problems It Helps Address

  • Cracked or torn steering rack bellows
  • Contamination entering the steering rack area
  • Moisture exposure around steering components
  • Loss of protective coverage on the rack and pinion assembly
  • Fitment issues caused by worn or incorrect replacement bellows

Installation Notes and Tips

Verify the vehicle’s steering configuration and compare the original bellows to Delphi TBR4538 before installation. Inspect the rack, tie rod ends, and adjacent steering components for wear or damage, since a bellows replacement is most effective when the surrounding parts are in serviceable condition. Confirm fitment for the exact Mercedes-Benz model and year before ordering.

Quality Assurance

Delphi applies OE-focused testing and material validation to this steering component, including extreme temperature exposure and extended salt spray testing. The brand’s OE background supports consistent fitment and durability expectations for select Mercedes-Benz steering repairs.

  • Fits 2017-2020 Mercedes-Benz SL450, N/A
  • Fits 2013-2020 Mercedes-Benz SL550, N/A
  • Fits 2013-2019 Mercedes-Benz SL63 AMG, N/A
  • Fits 2013-2018 Mercedes-Benz E400, N/A
  • Fits 2013-2018 Mercedes-Benz SL65 AMG, N/A
  • Fits 2012-2017 Mercedes-Benz E550, N/A
  • Fits 2014-2016 Mercedes-Benz E250, N/A
  • Fits 2012-2016 Mercedes-Benz E350, N/A
  • Fits 2015-2016 Mercedes-Benz SL400, N/A
This part fits 47 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
2020Mercedes-BenzSL450——
2020Mercedes-BenzSL550——
2019Mercedes-BenzSL450——
2019Mercedes-BenzSL550——
2019Mercedes-BenzSL63 AMG——
2018Mercedes-BenzE400——
2018Mercedes-BenzSL450——
2018Mercedes-BenzSL550——
2018Mercedes-BenzSL63 AMG——
2018Mercedes-BenzSL65 AMG——
2017Mercedes-BenzE400——
2017Mercedes-BenzE550Base—
2017Mercedes-BenzSL450——
2017Mercedes-BenzSL550——
2017Mercedes-BenzSL63 AMG——
2017Mercedes-BenzSL65 AMG——
2016Mercedes-BenzE250——
2016Mercedes-BenzE350——
2016Mercedes-BenzE400——
2016Mercedes-BenzE550Base—
2016Mercedes-BenzSL400——
2016Mercedes-BenzSL550——
2016Mercedes-BenzSL63 AMG——
2016Mercedes-BenzSL65 AMG——
2015Mercedes-BenzE250——
2015Mercedes-BenzE350——
2015Mercedes-BenzE400——
2015Mercedes-BenzE550Base—
2015Mercedes-BenzSL400——
2015Mercedes-BenzSL550——
2015Mercedes-BenzSL63 AMG——
2015Mercedes-BenzSL65 AMG——
2014Mercedes-BenzE250——
2014Mercedes-BenzE350——
2014Mercedes-BenzE400——
2014Mercedes-BenzE550Base—
2014Mercedes-BenzSL550——
2014Mercedes-BenzSL63 AMG——
2014Mercedes-BenzSL65 AMG——
2013Mercedes-BenzE350——
2013Mercedes-BenzE400——
2013Mercedes-BenzE550Base—
2013Mercedes-BenzSL550——
2013Mercedes-BenzSL63 AMG——
2013Mercedes-BenzSL65 AMG——
2012Mercedes-BenzE350——
2012Mercedes-BenzE550Base—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
212 463 05 96 64