HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC3670 Suspension Ball Joint - Front Lower
Part #: TC3670

Delphi TC3670 Suspension Ball Joint - Front Lower

Front Lower
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volvo, XC70
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Delphi Suspension Ball Joint for Volvo XC70

The Delphi TC3670 suspension ball joint is engineered to provide reliable steering and suspension performance for your Volvo XC70. Constructed from durable steel with a gray finish, this ball joint is designed to meet OEM specifications and ensure a secure fit.

  • Material: High-strength steel construction
  • Maximum outside diameter: 1.929 inches (49.0 mm)
  • Length and width: 49.0 mm
  • Height: 4.138 inches (105.1 mm)
  • Stud thread diameter: 0.472 inches (12.0 mm)
  • Includes castle nut, cotter pin, and mounting hardware
  • Dust boot made from chloroprene rubber for enhanced protection
  • Pressed mounting type with tapered threaded stud
  • Ball joint assembly included for direct replacement

Durable Design and Precise Fitment

The Delphi TC3670 suspension ball joint is specifically designed for the Volvo XC70, ensuring compatibility and proper fitment. Its steel construction offers strength and resistance to wear, while the included dust boot made of chloroprene rubber protects the joint from dirt and moisture. The pressed mounting type and tapered stud provide a secure and stable connection to the suspension system. This ball joint assembly comes complete with all necessary hardware, including a castle nut and cotter pin, facilitating a straightforward installation process.

Common Applications and Problem Resolution

This suspension ball joint is used to connect the control arm to the steering knuckle, allowing for smooth pivoting and suspension movement. It addresses several common issues such as:

  • Excessive play or looseness in the suspension
  • Uneven tire wear caused by worn ball joints
  • Clunking or knocking noises during driving
  • Steering instability or wandering
  • Vibration or rough ride quality

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before beginning installation
  • Remove the old ball joint carefully to avoid damage to surrounding components
  • Use the included castle nut and cotter pin to secure the ball joint stud properly
  • Verify that the dust boot is seated correctly to prevent contamination
  • Check alignment after installation to maintain proper handling characteristics

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The TC3670 ball joint undergoes rigorous quality control to ensure fit, form, and function. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term reliability for your Volvo XC70.

BrandDelphi
Part NumberTC3670
AdjustableNo
Ball Joint AssemblyYes
Bushings IncludedNo
Castle Nut IncludedYes
ColorGray
Cotter Pin HoleYes
Cotter Pin IncludedYes
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedNo
GreaseableNo
Height4.138
Height105.1
Item GradeStandard Replacement
Length49
MaterialSteel
Maximum Outside Diameter1.929
Maximum Outside Diameter49.0
Mount Plate IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Quantity0
Mounting TypePressed
Nuts IncludedYes
Position(s)Front Lower
Stud Tapered End 1 Diameter0.571
Stud Tapered End 1 Diameter14.5
Stud Tapered End 2 Diameter0.713
Stud Tapered End 2 Diameter18.1
Stud Thread Diameter0.472
Stud Thread Diameter12.0
Stud Thread Length0.984
Stud Thread Length25.0
Stud Thread Pitch1.5
Stud TypeThreaded
Tapered StudYes
Width49.0

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2015VolvoXC70Front Lower
2014VolvoXC70Front Lower
2013VolvoXC70Front Lower
2012VolvoXC70Front Lower
2011VolvoXC70Front Lower
2010VolvoXC70Front Lower
2009VolvoXC70Front Lower
2008VolvoXC70Front Lower

* 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:

30683248

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.