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Delphi TA2407 Steering Idler Arm
Delphi TA2407 Steering Idler Arm
The Delphi TA2407 steering idler arm is a standard replacement part built for direct-fit steering service on a wide range of Chevrolet, GMC, and Cadillac applications. It uses forged construction, is pre-greased, and includes a grease fitting for routine serviceability.
Delphi applies OE-focused dimensional and material analysis to help maintain proper steering geometry and fitment. This part is engineered for vehicles such as the Chevrolet Express 2500, GMC Savana 3500, and Chevrolet Silverado 1500, where stable steering response and consistent front-end control matter.
Key Features
- Forged steering idler arm construction
- Pre-greased for initial service readiness
- Greaseable design with grease fitting included
- Castle nut and cotter pin included
- Black finish
- Standard replacement grade
- Arm stud thread diameter: 14.0 mm
- Length: 134.0 mm (5.28 in.)
Detailed Description
Delphi TA2407 is a steering idler arm for OE-style replacement on many GM full-size vans, SUVs, and trucks. It is built from forged material and validated for demanding temperature and corrosion exposure, including operation below -40 degrees C and above 120 degrees C, plus extended salt-spray testing. That level of validation supports consistent steering performance in daily driving and fleet use.
This part cross-references MOOG Chassis Products K6534 for the same application. It is a direct-fit option for vehicles including the Chevrolet Express 2500, GMC Savana 2500, and Chevrolet Tahoe, and it also covers additional Cadillac Escalade and Silverado/Sierra applications listed in the fitment data. Delphi TA2407 is a practical choice when replacing a worn idler arm on steering systems that need accurate linkage support.
What It Helps Fix
- Excessive steering play or looseness
- Front-end wander or poor directional stability
- Uneven steering response caused by worn linkage support
- Clunking or movement from a worn idler arm assembly
- Reduced steering precision on high-mileage GM trucks and vans
Installation Notes and Tips
Verify fitment by year, make, and model before installation. This part is listed for N/A position applications in the provided fitment data, so match the steering linkage configuration on the vehicle before ordering. Inspect related steering components such as the center link, pitman arm, and tie rod ends during replacement to avoid repeat repairs. Use the included castle nut and cotter pin during installation, and grease the fitting after mounting if required by service procedure.
Quality Assurance
Delphi uses OE-based engineering, dimensional checks, and material analysis to support aftermarket steering fitment. The TA2407 is tested for temperature extremes and salt-spray exposure to help maintain durability in real-world driving conditions.
- Fits 2020-2022 Chevrolet Express 2500, N/A
- Fits 2020-2022 Chevrolet Express 3500, N/A
- Fits 2020-2022 GMC Savana 2500, N/A
- Fits 2020-2022 GMC Savana 3500, N/A
- Fits 2003-2019 Chevrolet Express 2500, N/A
- Fits 2018-2019 Chevrolet Express 3500, N/A
- Fits 2003-2019 GMC Savana 2500, N/A
- Fits 2003-2019 GMC Savana 3500, N/A
- Fits 2003-2017 Chevrolet Express 3500, N/A
- Fits 2013 Chevrolet Suburban 2500, N/A
- Fits 2013 GMC Yukon XL 2500, N/A
- Fits 2007 Chevrolet Silverado 1500 Classic, N/A
- Fits 2007 GMC Sierra 1500 Classic, N/A
- Fits 2002-2006 Cadillac Escalade, N/A
- Fits 2003-2006 Cadillac Escalade ESV, N/A
- Fits 2002-2006 Cadillac Escalade EXT, N/A
- Fits 2002-2006 Chevrolet Avalanche 1500, N/A
- Fits 1999-2006 Chevrolet Silverado 1500, N/A
- Fits 2000-2006 Chevrolet Suburban 1500, N/A
- Fits 2000-2006 Chevrolet Tahoe, N/A
- Fits 1999-2006 GMC Sierra 1500, N/A
- Fits 2000-2006 GMC Yukon, N/A
- Fits 2000-2006 GMC Yukon XL 1500, N/A
| Brand | Delphi |
|---|---|
| Part Number | TA2407 |
| Arm Stud Thread Diameter | 0.551 |
| Arm Stud Thread Diameter | 14.0 |
| Castle Nut Included | Yes |
| Color | Black |
| Cotter Pin Included | Yes |
| Grease Fitting Included | Yes |
| Greaseable | Yes |
| Item Grade | Standard Replacement |
| Length | 5.28 |
| Length | 134.0 |
| Material | Forged |
| Pre-Greased | Yes |
This part fits 147 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Chevrolet | Express 2500 | N/A | |
| 2022 | Chevrolet | Express 3500 | N/A | |
| 2022 | GMC | Savana 2500 | N/A | |
| 2022 | GMC | Savana 3500 | N/A | |
| 2021 | Chevrolet | Express 2500 | N/A | |
| 2021 | Chevrolet | Express 3500 | N/A | |
| 2021 | GMC | Savana 2500 | N/A | |
| 2021 | GMC | Savana 3500 | N/A | |
| 2020 | Chevrolet | Express 2500 | N/A | |
| 2020 | Chevrolet | Express 3500 | N/A | |
| 2020 | GMC | Savana 2500 | N/A | |
| 2020 | GMC | Savana 3500 | N/A | |
| 2019 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2019 | Chevrolet | Express 3500 | N/A | Fits multiple vehicles with standard design for Suspension Control Arm and Ball Joint Assembly. |
| 2019 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2019 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2018 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2018 | Chevrolet | Express 3500 | N/A | Fits multiple vehicles with standard design for Suspension Control Arm and Ball Joint Assembly. |
| 2018 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2018 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2017 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2017 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2017 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2017 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2016 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2016 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2016 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2016 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2015 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2015 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2015 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2015 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2014 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2014 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2014 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2014 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2013 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2013 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2013 | Chevrolet | Suburban 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2013 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2013 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2013 | GMC | Yukon XL 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2012 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2012 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2012 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2012 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2011 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2011 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2011 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2011 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2010 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2010 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2010 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2010 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2009 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2009 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2009 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2009 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2008 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2008 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2008 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2008 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2007 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2007 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2007 | Chevrolet | Silverado 1500 Classic | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2007 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2007 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2007 | GMC | Sierra 1500 Classic | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Cadillac | Escalade | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Cadillac | Escalade ESV | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Cadillac | Escalade EXT | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Chevrolet | Avalanche 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Chevrolet | Silverado 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Chevrolet | Suburban 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | Chevrolet | Tahoe | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | GMC | Sierra 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | GMC | Yukon | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2006 | GMC | Yukon XL 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Cadillac | Escalade | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Cadillac | Escalade ESV | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Cadillac | Escalade EXT | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Chevrolet | Avalanche 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Chevrolet | Silverado 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Chevrolet | Suburban 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | Chevrolet | Tahoe | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | GMC | Sierra 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | GMC | Yukon | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2005 | GMC | Yukon XL 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Cadillac | Escalade | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Cadillac | Escalade ESV | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Cadillac | Escalade EXT | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Chevrolet | Avalanche 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Chevrolet | Silverado 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Chevrolet | Suburban 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | Chevrolet | Tahoe | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | GMC | Sierra 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | GMC | Yukon | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2004 | GMC | Yukon XL 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Cadillac | Escalade | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Cadillac | Escalade ESV | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Cadillac | Escalade EXT | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Chevrolet | Avalanche 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Chevrolet | Express 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Chevrolet | Express 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Chevrolet | Silverado 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Chevrolet | Suburban 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | Chevrolet | Tahoe | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | GMC | Savana 2500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | GMC | Savana 3500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | GMC | Sierra 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | GMC | Yukon | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2003 | GMC | Yukon XL 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | Cadillac | Escalade | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | Cadillac | Escalade EXT | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | Chevrolet | Avalanche 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | Chevrolet | Silverado 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | Chevrolet | Suburban 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | Chevrolet | Tahoe | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | GMC | Sierra 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | GMC | Yukon | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2002 | GMC | Yukon XL 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2001 | Chevrolet | Silverado 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2001 | Chevrolet | Suburban 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2001 | Chevrolet | Tahoe | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2001 | GMC | Sierra 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2001 | GMC | Yukon | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2001 | GMC | Yukon XL 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2000 | Chevrolet | Silverado 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2000 | Chevrolet | Suburban 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2000 | Chevrolet | Tahoe | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2000 | GMC | Sierra 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2000 | GMC | Yukon | N/A | Standard Duty - Ensures proper steering performance and stability |
| 2000 | GMC | Yukon XL 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 1999 | Chevrolet | Silverado 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
| 1999 | GMC | Sierra 1500 | N/A | Standard Duty - Ensures proper steering performance and stability |
* 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.