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Delphi TC5979 Suspension Trailing Arm - Rear Lower, Rear Right or Rear Upper
Delphi Suspension Trailing Arm Overview
The Delphi TC5979 Suspension Trailing Arm is engineered for reliable rear suspension performance on select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Designed as a standard replacement part, this steel trailing arm provides durable support for the rear lower, rear right, and rear upper suspension positions.
- Constructed from durable steel for strength and longevity
- Compatible with rear lower, rear right, and rear upper suspension positions
- Features rubber bushings to reduce vibration and noise
- Non-adjustable design for straightforward installation
- Standard replacement grade for reliable everyday use
- End types are straight on both sides for proper fitment
- Mounting hardware not included
Detailed Product Description
The Delphi TC5979 Suspension Trailing Arm is a critical component in the rear suspension system, designed to maintain proper wheel alignment and vehicle stability. Made from high-quality steel, this trailing arm withstands the stresses of daily driving and road conditions. It includes rubber bushings that help absorb shocks and reduce noise, contributing to a smoother ride. The part is engineered with straight ends on both sides to ensure compatibility with the suspension setup of specific vehicles.
This trailing arm is a standard replacement part, meaning it meets OEM specifications without adjustability features. It is intended for use on the rear lower, rear right, and rear upper suspension positions, making it suitable for models such as the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy and Envoy XL, Isuzu Ascender and Bravada, Oldsmobile SSR, and Saab 9-7x.
Common Applications and Problem Resolution
- Restores proper rear suspension alignment and handling
- Eliminates excessive rear wheel movement or play
- Reduces suspension noise caused by worn bushings
- Addresses uneven tire wear related to suspension issues
- Improves overall vehicle stability and ride comfort
Installation Notes and Tips
Installation of the Delphi TC5979 trailing arm requires basic suspension knowledge and tools. Since mounting hardware is not included, ensure you have the correct bolts and nuts for your specific vehicle model. It is recommended to inspect related suspension components during installation and replace any worn parts to maintain optimal performance. Proper torque specifications should be followed to avoid premature wear or failure.
Quality Assurance and Warranty
Delphi suspension components are manufactured to meet industry standards for durability and performance. The TC5979 trailing arm is a standard replacement part designed to match OEM quality. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to ensure customer confidence in the product's reliability.
| Brand | Delphi |
|---|---|
| Part Number | TC5979 |
| Adjustable | No |
| Bushing Material | Rubber |
| End 1 Type | Straight |
| End 2 Type | Straight |
| Grade Type | Regular |
| Item Grade | Standard Replacement |
| Length | 17.55 |
| Material | Steel |
| Mounting Hardware Included | No |
| Position(s) | Rear Lower, Rear Right, Rear Upper. For the position specific to your vehicle, refer to the Application tab. |
This part fits 70 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | LT | Rear Upper | W/ Auto Air Level Control (G67); Chassis Premium Smooth (ZW) | |||
| 2009 | GMC | Envoy | Rear Upper | Auto Air Level Control (G67) | ||||
| 2009 | Saab | 9-7x | Rear Upper | |||||
| 2008 | Chevrolet | Trailblazer | LT | Rear Upper | W/ Auto Air Level Control (G67); Chassis Premium Smooth (ZW) | |||
| 2008 | Chevrolet | Trailblazer | Base | Rear Upper | W/ Auto Air Level Control (G67); Chassis Premium Smooth (ZW) | |||
| 2008 | GMC | Envoy | SLT | RWD | Rear Upper | Auto Air Level Control (G67) | ||
| 2008 | GMC | Envoy | SLT | 4WD | Rear Upper | Auto Air Level Control (G67) | ||
| 2008 | GMC | Envoy | SLE | RWD | Rear Upper | Auto Air Level Control (G67) | ||
| 2008 | GMC | Envoy | SLE | 4WD | Rear Upper | Auto Air Level Control (G67) | ||
| 2008 | Isuzu | Ascender | Rear Upper | |||||
| 2008 | Saab | 9-7x | Rear Upper | |||||
| 2007 | Buick | Rainier | Rear Upper | W/O Auto Air Level Control (G67); Chassis Premium Smooth (ZW7) | ||||
| 2007 | Chevrolet | Trailblazer | LT | Rear Upper | Auto Air Level Control (G67) | |||
| 2007 | Chevrolet | Trailblazer | LS | Rear Upper | Auto Air Level Control (G67) | |||
| 2007 | GMC | Envoy | RWD | Rear Upper | Auto Air Level Control (G67) | |||
| 2007 | GMC | Envoy | 4WD | Rear Upper | Auto Air Level Control (G67) | |||
| 2007 | Isuzu | Ascender | Rear Upper | |||||
| 2007 | Saab | 9-7x | Rear Upper | |||||
| 2006 | Buick | Rainier | Rear Upper | W/ Auto Air Level Control (G67); Chassis Premium Smooth (ZW) | ||||
| 2006 | Chevrolet | SSR | Rear Upper | |||||
| 2006 | Chevrolet | Trailblazer | LT | RWD | Rear Upper | Auto Air Level Control (G67) | ||
| 2006 | Chevrolet | Trailblazer | LT | 4WD | Rear Upper | Auto Air Level Control (G67) | ||
| 2006 | Chevrolet | Trailblazer | LS | RWD | Rear Upper | Auto Air Level Control (G67) | ||
| 2006 | Chevrolet | Trailblazer | LS | 4WD | Rear Upper | Auto Air Level Control (G67) | ||
| 2006 | Chevrolet | Trailblazer EXT | Rear Upper | |||||
| 2006 | GMC | Envoy | RWD | Rear Upper | Auto Air Level Control (G67) | |||
| 2006 | GMC | Envoy | 4WD | Rear Upper | Auto Air Level Control (G67) | |||
| 2006 | GMC | Envoy XL | Rear Upper | |||||
| 2006 | Isuzu | Ascender | 4.2L | L6 | Rear Upper | |||
| 2006 | Saab | 9-7x | Rear Upper | |||||
| 2005 | Buick | Rainier | Rear Lower | Auto Air Level Control (G67) | ||||
| 2005 | Chevrolet | SSR | Rear Upper | |||||
| 2005 | Chevrolet | Trailblazer | LT | RWD | Rear Upper | Auto Air Level Control (G67) | ||
| 2005 | Chevrolet | Trailblazer | LT | 4WD | Rear Upper | Auto Air Level Control (G67) | ||
| 2005 | Chevrolet | Trailblazer | LS | RWD | Rear Upper | Auto Air Level Control (G67) | ||
| 2005 | Chevrolet | Trailblazer | LS | 4WD | Rear Upper | Auto Air Level Control (G67) | ||
| 2005 | Chevrolet | Trailblazer EXT | Rear Upper | |||||
| 2005 | GMC | Envoy | SLT | RWD | Rear Upper | Auto Air Level Control (G67) | ||
| 2005 | GMC | Envoy | SLT | 4WD | Rear Upper | Auto Air Level Control (G67) | ||
| 2005 | GMC | Envoy | SLE | RWD | Rear Upper | Auto Air Level Control (G67) | ||
| 2005 | GMC | Envoy | SLE | 4WD | Rear Upper | Auto Air Level Control (G67) | ||
| 2005 | GMC | Envoy XL | Rear Upper | |||||
| 2005 | Isuzu | Ascender | 4.2L | L6 | Rear Upper | |||
| 2005 | Saab | 9-7x | Rear Upper | |||||
| 2004 | Buick | Rainier | Rear Lower | Auto Air Level Control (G67) | ||||
| 2004 | Chevrolet | SSR | Rear Upper | |||||
| 2004 | Chevrolet | Trailblazer | RWD | Rear Upper | Auto Air Level Control (G67) | |||
| 2004 | Chevrolet | Trailblazer | 4WD | Rear Upper | Auto Air Level Control (G67) | |||
| 2004 | Chevrolet | Trailblazer EXT | Rear Upper | |||||
| 2004 | GMC | Envoy | RWD | Rear Upper | Auto Air Level Control (G67) | |||
| 2004 | GMC | Envoy | 4WD | Rear Upper | Auto Air Level Control (G67) | |||
| 2004 | GMC | Envoy XL | Rear Upper | |||||
| 2004 | Isuzu | Ascender | 4.2L | L6 | Rear Upper | |||
| 2004 | Oldsmobile | Bravada | Rear Right | W/ Auto Air Level Control (G67); Chassis Premium Smooth (ZW) | ||||
| 2003 | Chevrolet | SSR | Rear Upper | |||||
| 2003 | Chevrolet | Trailblazer | RWD | Rear Upper | Chassis Premium Smooth (ZW7) | |||
| 2003 | Chevrolet | Trailblazer | 4WD | Rear Upper | Chassis Premium Smooth (ZW7) | |||
| 2003 | Chevrolet | Trailblazer EXT | Rear Upper | |||||
| 2003 | GMC | Envoy | RWD | Rear Upper | Auto Air Level Control (G67) | |||
| 2003 | GMC | Envoy | 4WD | Rear Upper | Auto Air Level Control (G67) | |||
| 2003 | GMC | Envoy XL | Rear Upper | |||||
| 2003 | Isuzu | Ascender | Rear Upper | |||||
| 2003 | Oldsmobile | Bravada | Rear Right | W/ Auto Air Level Control (G67) | ||||
| 2002 | Chevrolet | Trailblazer | RWD | Rear Upper | Chassis Premium Smooth (ZW7) | |||
| 2002 | Chevrolet | Trailblazer | 4WD | Rear Upper | Chassis Premium Smooth (ZW7) | |||
| 2002 | Chevrolet | Trailblazer EXT | Rear Upper | |||||
| 2002 | GMC | Envoy | RWD | Rear Upper | Auto Air Level Control (G67) | |||
| 2002 | GMC | Envoy | 4WD | Rear Upper | Auto Air Level Control (G67) | |||
| 2002 | GMC | Envoy XL | Rear Upper | |||||
| 2002 | Oldsmobile | Bravada | Rear Right | W/ Auto Air Level Control (G67) |
* 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.