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Delphi TC1641 Suspension Ball Joint - Front LowerOE Quality 60-Day Returns
Part #: TC1641

Delphi TC1641 Suspension Ball Joint - Front Lower

Front Lower
142 vehicles fit this part
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Fitment: Cadillac, Chevrolet, and GMC, DTS, DeVille, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, C2500, C3500, Tahoe, C1500, C1500 Suburban, C2500 Suburban, and Yukon
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Delphi Suspension Ball Joint TC1641 Overview

The Delphi Suspension Ball Joint TC1641 is engineered for reliable performance in select Cadillac, Chevrolet, and GMC vehicles. Designed to meet OEM specifications, this suspension ball joint ensures precise steering and suspension articulation for models like the Chevrolet Tahoe and GMC Yukon.

  • Constructed with SAE 5140 alloy steel ball and carbon steel housing for durability
  • Includes castle nut, cotter pin, grease fitting, and dust boot for complete installation
  • Greaseable design with chloroprene rubber dust boot to protect against contaminants
  • Threaded tapered stud with 16.0 mm diameter and 21.7 mm thread length
  • Dimensions: 66 mm length and width, 129.4 mm height for proper fitment

Technical Details and Construction

The TC1641 suspension ball joint features a robust ball material made from SAE 5140 alloy steel, paired with a carbon steel housing to withstand the stresses of daily driving. Its gray finish complements the durable chloroprene rubber dust boot, which helps prevent dirt and moisture intrusion. The ball joint assembly includes a threaded tapered stud with a 0.63 inch (16.0 mm) diameter and a stud thread length of 0.854 inch (21.7 mm), ensuring secure mounting. The package comes complete with mounting hardware such as a castle nut, cotter pin, and grease fitting, facilitating straightforward installation and maintenance.

Compatible Vehicles and Applications

This Delphi ball joint TC1641 is compatible with a range of Cadillac, Chevrolet, and GMC models, including:

  • Cadillac DeVille and DTS
  • Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Tahoe
  • GMC Yukon, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500

Common Suspension Issues Addressed

  • Excessive play or looseness in steering components
  • Uneven tire wear due to worn ball joints
  • Clunking or knocking noises from front suspension
  • Reduced steering responsiveness or alignment problems
  • Grease leakage or dust boot damage leading to premature wear

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before removal
  • Use included castle nut and cotter pin to secure the ball joint stud properly
  • Grease the fitting after installation to maintain lubrication
  • Inspect surrounding suspension components for wear during replacement
  • Verify torque specifications according to vehicle manufacturer guidelines

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable fit and function. The TC1641 ball joint is backed by Delphi's quality assurance processes to ensure durability and performance. Please refer to Delphi's warranty policy for specific coverage details.

BrandDelphi
Part NumberTC1641
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 IncludedYes
GreaseableYes
Height5.094
Height129.4
Item GradeStandard Replacement
Length66
MaterialBall Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040
Maximum Outside Diameter2.5
Mount Plate IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Quantity0
Nuts IncludedYes
Position(s)Front Lower
Stud Tapered End 1 Diameter0.781
Stud Tapered End 1 Diameter19.85
Stud Tapered End 2 Diameter0.965
Stud Tapered End 2 Diameter24.5
Stud Thread Diameter0.63
Stud Thread Diameter16.0
Stud Thread Length0.854
Stud Thread Length21.7
Stud Thread Pitch1.5
Stud TypeThreaded
Tapered StudYes
Washers IncludedNo
Width66.0

This part fits 142 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2011CadillacDTSFront Lower
2010CadillacDTSFront Lower
2009CadillacDTSFront Lower
2008CadillacDTSFront Lower
2007CadillacDTSFront Lower
2006CadillacDTSFront Lower
2005CadillacDeVilleFront LowerPress-In Type; Heavy Duty Version
2004CadillacDeVilleFront LowerPress-In Type; Heavy Duty Version
2003CadillacDeVilleFront LowerPress-In Type; Heavy Duty Version
2002CadillacDeVilleFront LowerPress-In Type; Heavy Duty Version
2002ChevroletExpress 1500Front Lower
2002ChevroletExpress 2500Front Lower
2002ChevroletExpress 3500Front Lower
2002GMCSavana 1500Front Lower
2002GMCSavana 2500Front Lower
2002GMCSavana 3500Front Lower
2001CadillacDeVilleFront LowerPress-In Type; Heavy Duty Version
2001ChevroletExpress 1500Front Lower
2001ChevroletExpress 2500Front Lower
2001ChevroletExpress 3500Front Lower
2001GMCSavana 1500Front Lower
2001GMCSavana 2500Front Lower
2001GMCSavana 3500Front Lower
2000CadillacDeVilleFront LowerPress-In Type; Heavy Duty Version
2000ChevroletC2500Front Lower
2000ChevroletC3500Front Lower
2000ChevroletExpress 1500Front Lower
2000ChevroletExpress 2500Front Lower
2000ChevroletExpress 3500Front Lower
2000ChevroletTahoeRWDFront Lower
2000GMCC2500Front Lower
2000GMCC3500Front Lower
2000GMCSavana 1500Front Lower
2000GMCSavana 2500Front Lower
2000GMCSavana 3500Front Lower
1999CadillacDeVilleFront Lower
1999ChevroletC1500Front Lower
1999ChevroletC1500 SuburbanFront Lower
1999ChevroletC2500Front Lower
1999ChevroletC2500 SuburbanFront Lower
1999ChevroletC3500Front Lower
1999ChevroletExpress 1500Front Lower
1999ChevroletExpress 2500Front Lower
1999ChevroletExpress 3500Front Lower
1999ChevroletTahoeRWDFront Lower
1999GMCC1500Front Lower
1999GMCC1500 SuburbanFront Lower
1999GMCC2500Front Lower
1999GMCC2500 SuburbanFront Lower
1999GMCC3500Front Lower
1999GMCSavana 1500Front Lower
1999GMCSavana 2500Front Lower
1999GMCSavana 3500Front Lower
1999GMCYukonRWDFront Lower
1998CadillacDeVilleFront Lower
1998ChevroletC1500Front Lower
1998ChevroletC1500 SuburbanFront Lower
1998ChevroletC2500Front Lower
1998ChevroletC2500 SuburbanFront Lower
1998ChevroletC3500Front Lower
1998ChevroletExpress 1500Front Lower
1998ChevroletExpress 2500Front Lower
1998ChevroletExpress 3500Front Lower
1998ChevroletTahoeRWDFront Lower
1998GMCC1500Front Lower
1998GMCC1500 SuburbanFront Lower
1998GMCC2500Front Lower
1998GMCC2500 SuburbanFront Lower
1998GMCC3500Front Lower
1998GMCSavana 1500Front Lower
1998GMCSavana 2500Front Lower
1998GMCSavana 3500Front Lower
1998GMCYukonRWDFront Lower
1997CadillacDeVilleFront Lower
1997ChevroletC1500Front Lower
1997ChevroletC1500 SuburbanFront Lower
1997ChevroletC2500Front Lower
1997ChevroletC2500 SuburbanFront Lower
1997ChevroletC3500Front Lower
1997ChevroletExpress 1500Front Lower
1997ChevroletExpress 2500Front Lower
1997ChevroletExpress 3500Front Lower
1997ChevroletTahoeRWDFront Lower
1997GMCC1500Front Lower
1997GMCC1500 SuburbanFront Lower
1997GMCC2500Front Lower
1997GMCC2500 SuburbanFront Lower
1997GMCC3500Front Lower
1997GMCSavana 1500Front Lower
1997GMCSavana 2500Front Lower
1997GMCSavana 3500Front Lower
1997GMCYukonRWDFront Lower
1996ChevroletC1500Front Lower
1996ChevroletC1500 SuburbanFront Lower
1996ChevroletC2500Front Lower
1996ChevroletC2500 SuburbanFront Lower
1996ChevroletC3500Front Lower
1996ChevroletExpress 1500Front Lower
1996ChevroletExpress 2500Front Lower
1996ChevroletExpress 3500Front Lower
1996ChevroletTahoeRWDFront Lower
1996GMCC1500Front Lower
1996GMCC1500 SuburbanFront Lower
1996GMCC2500Front Lower
1996GMCC2500 SuburbanFront Lower
1996GMCC3500Front Lower
1996GMCSavana 1500Front Lower
1996GMCSavana 2500Front Lower
1996GMCSavana 3500Front Lower
1996GMCYukonRWDFront Lower
1995ChevroletC1500Front Lower
1995ChevroletC1500 SuburbanFront Lower
1995ChevroletC2500Front Lower
1995ChevroletC2500 SuburbanFront Lower
1995ChevroletC3500Front Lower
1995ChevroletTahoeRWDFront Lower
1995GMCC1500Front Lower
1995GMCC1500 SuburbanFront Lower
1995GMCC2500Front Lower
1995GMCC2500 SuburbanFront Lower
1995GMCC3500Front Lower
1995GMCYukonRWDFront Lower
1994ChevroletC1500Front Lower
1994ChevroletC1500 SuburbanFront Lower
1994ChevroletC2500Front Lower
1994ChevroletC2500 SuburbanFront Lower
1994ChevroletC3500Front Lower
1994GMCC1500Front Lower
1994GMCC1500 SuburbanFront Lower
1994GMCC2500Front Lower
1994GMCC2500 SuburbanFront Lower
1994GMCC3500Front Lower
1993ChevroletC1500Front Lower
1993ChevroletC1500 SuburbanFront Lower
1993ChevroletC2500Front Lower
1993ChevroletC2500 SuburbanFront Lower
1993ChevroletC3500Front Lower
1993GMCC1500Front Lower
1993GMCC1500 SuburbanFront Lower
1993GMCC2500Front Lower
1993GMCC2500 SuburbanFront Lower
1993GMCC3500Front 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:

15616427156176431565721215659724B6445CMS9706K6445MK6445MS9706MS9707

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

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