Delphi Lateral Arm P/N:TC6845
Keep your Dodge Dart's rear suspension tracking true with the Delphi Lateral Arm (TC8171), a direct-fit replacement for the 2013 Dodge Dart — see the Buyer's Guide tab for engine-level fitment. As a rear upper lateral arm, it helps locate the rear wheel and control its side-to-side movement so alignment and ride stability stay consistent.
Delphi applies its OE engineering to the aftermarket, backing this arm with real-world validation:
Worn suspension arm signs may include clunking over bumps, imprecise or wandering steering, and uneven rear tire wear. If a failed lateral arm is the cause, this replaces it. Diagnose the cause before replacing.
Interchange: 5090 090AB · 5090 090AC · 5090 090AD · 68080 674AD · 524-998
5090090AB · 5090090AC · 5090090AD · 68080674AD · 524998 · CMS251142 · GS251142
This part cross-references / interchanges with the following part numbers:
What vehicle does the Delphi TC8171 lateral arm fit?
It is a direct-fit replacement for the 2013 Dodge Dart. Check the Buyer's Guide tab to confirm the exact fitment for your vehicle.
Where is this lateral arm located?
It is a rear upper lateral arm. It helps locate the rear wheel and control its side-to-side movement to keep alignment and ride stability consistent.
How is this arm tested for quality?
Each Delphi arm undergoes 100% crack detection and ultrasonic flaw detection so materials match OE specifications, plus testing from below -40°C to above 120°C and 720 hours of salt spray.
Does it include the hardware needed to install it?
Delphi includes the necessary accessories for a complete job. Always follow the vehicle service procedure for correct fasteners and torque specifications.
What are signs my lateral arm may need replacing?
Common signs include clunking over bumps, wandering or imprecise steering, and uneven rear tire wear. Diagnose the cause before replacing, as these symptoms can have other sources.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.