OE Quality
60-Day Returns

Delphi TBR5139 Rack and Pinion Bellows - Front
Delphi Rack and Pinion Bellows Overview
The Delphi TBR5139 rack and pinion bellows is designed to protect the steering rack from dirt, debris, and moisture. Specifically engineered for front position applications, this component is compatible with Chevrolet Malibu, Pontiac G6, and Saturn Aura models, ensuring a precise fit and reliable performance.
- Length: 194.0 mm for optimal coverage
- End 1 Inside Diameter: 0.63 inches for secure attachment
- End 2 Inside Diameter: 2.09 inches to fit steering rack components
- Front position application for accurate fitment
- Compatible with Chevrolet Malibu, Pontiac G6, and Saturn Aura
Detailed Product Description
The Delphi TBR5139 rack and pinion bellows serves as a protective boot that shields the steering rack from contaminants that can cause premature wear or failure. Measuring 194.0 mm in length, it provides sufficient coverage to prevent dirt and moisture ingress. The bellows features two different inside diameters—0.63 inches on one end and 2.09 inches on the other—to ensure a tight and secure fit on the steering rack and tie rod ends. This part is specifically designed for front steering systems and is compatible with select Chevrolet Malibu, Pontiac G6, and Saturn Aura vehicles, making it a reliable replacement for maintaining steering system integrity.
Common Applications and Problem Solving
- Prevents dirt and debris from damaging the steering rack
- Protects against moisture intrusion that can cause corrosion
- Helps maintain smooth steering operation by preserving rack components
- Reduces risk of premature wear on steering gear
- Addresses torn or cracked bellows that lead to steering issues
Installation Notes and Tips
When installing the Delphi TBR5139 rack and pinion bellows, ensure the steering rack and surrounding components are clean and free of debris. Carefully slide the bellows over the rack, matching the correct end diameters to the corresponding parts. Avoid overstretching the bellows to prevent damage. Proper installation will help maintain the steering system’s performance and longevity.
Quality Assurance and Warranty
Delphi manufactures the TBR5139 rack and pinion bellows to meet OEM specifications, ensuring durability and fitment accuracy. While specific warranty details are not provided, Delphi parts typically adhere to industry standards for quality and reliability, supporting long-term vehicle performance.
| Brand | Delphi |
|---|---|
| Part Number | TBR5139 |
| Length | 194.0 |
| End 1 Inside Diameter | 0.63 |
| End 2 Inside Diameter | 2.09 |
| Position(s) | Front |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Chevrolet | Malibu | Front | |
| 2011 | Chevrolet | Malibu | Front | |
| 2010 | Chevrolet | Malibu | Front | |
| 2010 | Pontiac | G6 | Front | |
| 2009 | Chevrolet | Malibu | Front | |
| 2009 | Pontiac | G6 | Front | |
| 2009 | Saturn | Aura | Front | |
| 2008 | Chevrolet | Malibu | Front | |
| 2008 | Pontiac | G6 | Front | |
| 2008 | Saturn | Aura | Front | |
| 2007 | Chevrolet | Malibu | Front | |
| 2007 | Pontiac | G6 | Front | |
| 2007 | Saturn | Aura | Front | |
| 2006 | Chevrolet | Malibu | Front | |
| 2006 | Pontiac | G6 | Front | |
| 2005 | Chevrolet | Malibu | Front | |
| 2005 | Pontiac | G6 | Front | |
| 2004 | Chevrolet | Malibu | Front |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.