HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC3648 Suspension Ball Joint - Front Upper
Part #: TC3648

Delphi TC3648 Suspension Ball Joint - Front Upper

Front Upper
35 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jaguar, XK8, XKR, Vanden Plas, XJ8, and XJR
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Delphi Suspension Ball Joint TC3648 Overview

The Delphi Suspension Ball Joint TC3648 is engineered for reliable suspension performance in select Jaguar models. Designed with durable steel construction and a premium suspension grade type, this ball joint ensures consistent handling and stability for your Jaguar Vanden Plas, XJ8, XJR, XK8, and XKR vehicles.

  • Constructed from high-strength steel for durability
  • Includes a dust boot made of chloroprene rubber for protection
  • Press-in mounting type with included mounting hardware and nuts
  • Premium suspension grade type for standard suspension applications
  • Threaded, tapered stud with 20.4 mm stud thread length
  • Compatible with Jaguar Vanden Plas, XJ8, XJR, XK8, and XKR models
  • Part number TC3648 for precise fitment

Detailed Product Description

The Delphi TC3648 suspension ball joint is a complete assembly designed to replace worn or damaged ball joints in Jaguar luxury sedans and sports cars. Its steel construction provides the necessary strength to withstand suspension loads, while the chloroprene rubber dust boot protects the joint from dirt and moisture, extending service life. This premium ball joint features a press-in mounting type and comes with mounting hardware and nuts, simplifying installation. The threaded, tapered stud design ensures secure attachment and proper alignment within the suspension system. With a maximum outside diameter and height of 50.0 mm (1.969 inches) and a length of 84 mm, this ball joint meets the exact specifications required for Jaguar Vanden Plas, XJ8, XJR, XK8, and XKR models.

Common Suspension Issues Addressed

  • Eliminates excessive play or looseness in the suspension
  • Reduces uneven tire wear caused by worn ball joints
  • Improves steering response and vehicle stability
  • Prevents clunking noises during driving over bumps
  • Restores proper suspension geometry for safe handling

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before removal
  • Use appropriate tools for press-in mounting and stud installation
  • Verify compatibility with Jaguar Vanden Plas, XJ8, XJR, XK8, and XKR models prior to installation
  • Inspect surrounding suspension components for wear during replacement
  • Torque mounting hardware to manufacturer specifications

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC3648 ball joint undergoes rigorous quality control to ensure fit and function. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandDelphi
Part NumberTC3648
AdjustableNo
Ball Joint AssemblyYes
Bushing Quantity0
Bushings IncludedNo
Castle Nut IncludedNo
Cotter Pin HoleNo
Cotter Pin IncludedNo
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedNo
GreaseableNo
Height1.969
Height50.0
Item GradeStandard Replacement
Length84
MaterialSteel
Maximum Outside Diameter1.969
Maximum Outside Diameter50.0
Mount Plate IncludedNo
Mounting Hardware IncludedYes
Mounting Hole Quantity0
Mounting TypePress In
Nuts IncludedYes
Position(s)Front Upper
Stud Tapered End 1 Diameter0.642
Stud Tapered End 1 Diameter16.3
Stud Tapered End 2 Diameter0.569
Stud Tapered End 2 Diameter14.45
Stud Thread Length0.803
Stud Thread Length20.4
Stud Thread Pitch1.75
Stud TypeThreaded
Suspension Grade TypeStandard
Tapered StudYes
TypePremium
Washers IncludedNo
Width50.0

This part fits 35 vehicles. Search below:

YearMakeModelPositionNotes
2006JaguarXK8Front Upper
2006JaguarXKRFront Upper
2005JaguarXK8Front Upper
2005JaguarXKRFront Upper
2004JaguarXK8Front Upper
2004JaguarXKRFront Upper
2003JaguarVanden PlasFront Upper
2003JaguarXJ8Front Upper
2003JaguarXJRFront Upper
2003JaguarXK8Front Upper
2003JaguarXKRFront Upper
2002JaguarVanden PlasFront Upper
2002JaguarXJ8Front Upper
2002JaguarXJRFront Upper
2002JaguarXK8Front Upper
2002JaguarXKRFront Upper
2001JaguarVanden PlasFront Upper
2001JaguarXJ8Front Upper
2001JaguarXJRFront Upper
2001JaguarXK8Front Upper
2001JaguarXKRFront Upper
2000JaguarVanden PlasFront Upper
2000JaguarXJ8Front Upper
2000JaguarXJRFront Upper
2000JaguarXK8Front Upper
2000JaguarXKRFront Upper
1999JaguarVanden PlasFront Upper
1999JaguarXJ8Front Upper
1999JaguarXJRFront Upper
1999JaguarXK8Front Upper
1998JaguarVanden PlasFront Upper
1998JaguarXJ8Front Upper
1998JaguarXJRFront Upper
1998JaguarXK8Front Upper
1997JaguarXK8Front Upper

* 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:

JLM21177JLM21380K500253MJA1450BAMNC1450AA

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