Delphi TC1610 Suspension Ball Joint - Front Upper

Brand Delphi TC1610
Position Front Upper
Adjustable No
Ball Joint Assembly Yes
Bushings Included No
Castle Nut Included Yes
Color Black
Cotter Pin Hole Yes
Cotter Pin Included Yes
Dust Boot Included Yes
Dust Boot Material Choloroprene Rubber (CR)
Grease Fitting Included Yes
Greaseable Yes
Height 4.803
Item Grade Standard Replacement
Length 94
Material Ball Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040
Maximum Outside Diameter 1.89
Maximum Outside Diameter 48.0
Mount Plate Included No
Mounting Bolt Head Diameter 0.571
Mounting Bolt Head Diameter 14.5
Mounting Bolt Length 0.984
Mounting Bolt Length 25.0
Mounting Bolt Shank Diameter 0.313
Mounting Bolt Thread Length 23.0
Mounting Bolt Threads Per Inch 24
Mounting Bolts Included Yes
Mounting Hardware Included Yes
Mounting Hole Quantity 4
Mounting Type Bolt On
Nuts Included Yes
Stud Taper Per Foot 0.167
Stud Tapered End 1 Diameter 0.815
Stud Tapered End 1 Diameter 20.7
Stud Tapered End 2 Diameter 0.634
Stud Tapered End 2 Diameter 16.1
Stud Thread Diameter 0.625
Stud Thread Length 1.122
Stud Threads Per Inch 18
Stud Type Threaded
Suspension Grade Type Standard
Tapered Stud Yes
Washers Included No
Width 76.5
Wrench Size 13.0
Fits Chevrolet and GMC · 212 vehicles

Standard replacement. OE-style fit with bolt-on installation and included mounting hardware.

Greaseable design. Includes a grease fitting and dust boot for easier service and protection.

OE expertise. Delphi applies dimensional and material analysis for compatibility and OE performance.

Cross-references Mevotech Supreme MK6122, MOOG Chassis Products K6122 and 9762020 for the same application. See all 5.

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Delphi TC1610 Front Upper Ball Joint

Delphi TC1610 is a front upper suspension ball joint built for direct replacement on a wide range of Chevrolet and GMC heavy-duty vans, trucks, and chassis applications. It combines OE-based dimensional analysis with durable materials to support precise steering and suspension movement.

Compatible with front upper positions on Chevrolet P20, P30, G20, G30, C20, C30, R20, R20 Suburban, R30, C20 Suburban, and GMC P2500, P3500, G25/G2500 Van, G35/G3500 Van, G2500, G3500, C2500, C2500 Suburban, C3500, R2500, R2500 Suburban, and R3500 applications, this Delphi TC1610 is a direct-fit suspension service part for classic GM platforms.

  • Front upper suspension ball joint assembly
  • Standard replacement grade for OE-style service
  • Ball material: alloy steel SAE 5140
  • Housing material: carbon steel SAE 1040
  • Greaseable design with grease fitting included
  • Dust boot included for joint protection
  • Castle nut, cotter pin, and mounting hardware included
  • Bolt-on mounting type with tapered stud design
  • Black finish

OE-Based Construction And Fit

Delphi applies OE engineering methods to its aftermarket steering and suspension portfolio, and the TC1610 reflects that approach with dimensional and material analysis focused on fit and function. The joint is built with a threaded tapered stud, chloroprene rubber dust boot, and a greaseable service design to support long-term suspension maintenance on Chevrolet and GMC front upper applications. This part cross-references MOOG Chassis Products K6122 and Mevotech Supreme MK6122 for the same application.

Common Problems This Part Can Address

  • Excessive front-end looseness or play
  • Clunking or popping noises from the upper suspension area
  • Uneven tire wear related to worn steering geometry
  • Steering wander or reduced directional stability
  • Visible wear in the upper ball joint dust boot or joint housing

Installation Notes And Tips

Verify the front upper position and compare the original joint dimensions, stud taper, and mounting style before installation. Because this Delphi TC1610 uses a bolt-on design with included mounting bolts, castle nut, cotter pin, and grease fitting, it is important to torque fasteners to the vehicle manufacturer’s specifications and inspect the surrounding control arm and steering components for wear at the same time.

Quality Assurance

Delphi subjects its OE-style steering components to extreme temperature and corrosion testing, including sub-zero and high-heat exposure as well as extended salt-spray testing. That validation supports consistent performance for replacement service on Chevrolet and GMC front upper suspension applications.

This part fits 212 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelFuel TypePositionNotes
1999ChevroletP30—Front Upper—
1999GMCP3500—Front Upper—
1998ChevroletP30—Front Upper—
1998GMCP3500—Front Upper—
1997ChevroletP30—Front Upper—
1997GMCP3500—Front Upper—
1996ChevroletG30—Front Upper—
1996ChevroletP30—Front Upper—
1996GMCG3500—Front Upper—
1996GMCP3500—Front Upper—
1995ChevroletG30—Front Upper—
1995ChevroletP30—Front Upper—
1995GMCG2500DIESELFront Upper—
1995GMCG3500—Front Upper—
1995GMCP3500—Front Upper—
1994ChevroletG30—Front Upper—
1994ChevroletP30—Front Upper—
1994GMCG2500DIESELFront Upper—
1994GMCG3500—Front Upper—
1994GMCP3500—Front Upper—
1993ChevroletG30—Front Upper—
1993ChevroletP30—Front Upper—
1993GMCG3500—Front Upper—
1993GMCP3500—Front Upper—
1992ChevroletG30—Front Upper—
1992ChevroletP30—Front Upper—
1992GMCG3500—Front Upper—
1992GMCP3500—Front Upper—
1991ChevroletG30—Front Upper—
1991ChevroletP30—Front Upper—
1991ChevroletR2500 Suburban—Front Upper—
1991ChevroletR3500—Front Upper—
1991GMCG3500—Front Upper—
1991GMCP3500—Front Upper—
1991GMCR2500 Suburban—Front Upper—
1991GMCR3500—Front Upper—
1990ChevroletG30—Front Upper—
1990ChevroletP30—Front Upper—
1990ChevroletR2500 Suburban—Front Upper—
1990ChevroletR3500—Front Upper—
1990GMCG3500—Front Upper—
1990GMCP3500—Front Upper—
1990GMCR2500 Suburban—Front Upper—
1990GMCR3500—Front Upper—
1989ChevroletG30—Front Upper—
1989ChevroletP20—Front Upper—
1989ChevroletP30—Front Upper—
1989ChevroletR2500 Suburban—Front Upper—
1989ChevroletR3500—Front Upper—
1989GMCG3500—Front Upper—
1989GMCP2500—Front Upper—
1989GMCP3500—Front Upper—
1989GMCR2500—Front Upper—
1989GMCR2500 Suburban—Front Upper—
1989GMCR3500—Front Upper—
1988ChevroletG30—Front Upper—
1988ChevroletP20—Front Upper—
1988ChevroletP30—Front Upper—
1988ChevroletR20—Front Upper—
1988ChevroletR20 Suburban—Front Upper—
1988ChevroletR30—Front Upper—
1988GMCG3500—Front Upper—
1988GMCP2500—Front Upper—
1988GMCP3500—Front Upper—
1988GMCR2500—Front Upper—
1988GMCR2500 Suburban—Front Upper—
1988GMCR3500—Front Upper—
1987ChevroletG30—Front Upper—
1987ChevroletP20—Front Upper—
1987ChevroletP30—Front Upper—
1987ChevroletR20—Front Upper—
1987ChevroletR20 Suburban—Front Upper—
1987ChevroletR30—Front Upper—
1987GMCG3500—Front Upper—
1987GMCP2500—Front Upper—
1987GMCP3500—Front Upper—
1987GMCR2500—Front Upper—
1987GMCR2500 Suburban—Front Upper—
1987GMCR3500—Front Upper—
1986ChevroletC20 Suburban—Front Upper—
1986ChevroletC30—Front Upper—
1986ChevroletG30—Front Upper—
1986ChevroletP20—Front Upper—
1986ChevroletP30—Front Upper—
1986GMCC2500—Front Upper—
1986GMCC2500 Suburban—Front Upper—
1986GMCC3500—Front Upper—
1986GMCG3500—Front Upper—
1986GMCP2500—Front Upper—
1986GMCP3500—Front Upper—
1985ChevroletC20—Front Upper—
1985ChevroletC20 Suburban—Front Upper—
1985ChevroletC30—Front Upper—
1985ChevroletG30—Front Upper—
1985ChevroletP20—Front Upper—
1985ChevroletP30—Front Upper—
1985GMCC2500—Front Upper—
1985GMCC2500 Suburban—Front Upper—
1985GMCC3500—Front Upper—
1985GMCG3500—Front Upper—
1985GMCP2500—Front Upper—
1985GMCP3500—Front Upper—
1984ChevroletC20—Front Upper—
1984ChevroletC20 Suburban—Front Upper—
1984ChevroletC30—Front Upper—
1984ChevroletG30—Front Upper—
1984ChevroletP20—Front Upper—
1984ChevroletP30—Front Upper—
1984GMCC2500—Front Upper—
1984GMCC2500 Suburban—Front Upper—
1984GMCC3500—Front Upper—
1984GMCG3500—Front Upper—
1984GMCP2500—Front Upper—
1984GMCP3500—Front Upper—
1983ChevroletC20—Front Upper—
1983ChevroletC20 Suburban—Front Upper—
1983ChevroletC30—Front Upper—
1983ChevroletG30—Front Upper—
1983ChevroletP20—Front Upper—
1983ChevroletP30—Front Upper—
1983GMCC2500—Front Upper—
1983GMCC2500 Suburban—Front Upper—
1983GMCC3500—Front Upper—
1983GMCG3500—Front Upper—
1983GMCP2500—Front Upper—
1983GMCP3500—Front Upper—
1982ChevroletC20—Front Upper—
1982ChevroletC20 Suburban—Front Upper—
1982ChevroletC30—Front Upper—
1982ChevroletG30—Front Upper—
1982ChevroletP20—Front Upper—
1982ChevroletP30—Front Upper—
1982GMCC2500—Front Upper—
1982GMCC2500 Suburban—Front Upper—
1982GMCC3500—Front Upper—
1982GMCG3500—Front Upper—
1982GMCP2500—Front Upper—
1982GMCP3500—Front Upper—
1981ChevroletC20—Front Upper—
1981ChevroletC20 Suburban—Front Upper—
1981ChevroletC30—Front Upper—
1981ChevroletG30—Front Upper—
1981ChevroletP20—Front Upper—
1981ChevroletP30—Front Upper—
1981GMCC2500—Front Upper—
1981GMCC2500 Suburban—Front Upper—
1981GMCC3500—Front Upper—
1981GMCG3500—Front Upper—
1981GMCP2500—Front Upper—
1981GMCP3500—Front Upper—
1980ChevroletC20—Front Upper—
1980ChevroletC20 Suburban—Front Upper—
1980ChevroletC30—Front Upper—
1980ChevroletG30—Front Upper—
1980ChevroletP20—Front Upper—
1980ChevroletP30—Front Upper—
1980GMCC2500—Front Upper—
1980GMCC2500 Suburban—Front Upper—
1980GMCC3500—Front Upper—
1980GMCG3500—Front Upper—
1980GMCP2500—Front Upper—
1980GMCP3500—Front Upper—
1979ChevroletC20—Front Upper—
1979ChevroletC20 Suburban—Front Upper—
1979ChevroletC30—Front Upper—
1979ChevroletG30—Front Upper—
1979ChevroletP20—Front Upper—
1979ChevroletP30—Front Upper—
1979GMCC2500—Front Upper—
1979GMCC2500 Suburban—Front Upper—
1979GMCC3500—Front Upper—
1979GMCG3500—Front Upper—
1979GMCP2500—Front Upper—
1979GMCP3500—Front Upper—
1978ChevroletC20—Front Upper—
1978ChevroletC20 Suburban—Front Upper—
1978ChevroletC30—Front Upper—
1978ChevroletG30—Front Upper—
1978ChevroletP20—Front Upper—
1978ChevroletP30—Front Upper—
1978GMCG35—Front Upper—
1977ChevroletC20—Front Upper—
1977ChevroletC20 Suburban—Front Upper—
1977ChevroletC30—Front Upper—
1977ChevroletG30—Front Upper—
1977ChevroletP20—Front Upper—
1977ChevroletP30—Front Upper—
1977GMCG35—Front Upper—
1976ChevroletC20—Front Upper—
1976ChevroletC20 Suburban—Front Upper—
1976ChevroletC30—Front Upper—
1976ChevroletG30—Front Upper—
1976ChevroletP20—Front Upper—
1976ChevroletP30—Front Upper—
1976GMCG35—Front Upper—
1975ChevroletC20—Front Upper—
1975ChevroletC20 Suburban—Front Upper—
1975ChevroletC30—Front Upper—
1975ChevroletG30—Front Upper—
1975ChevroletP20—Front Upper—
1975ChevroletP30—Front Upper—
1975GMCG35—Front Upper—
1974ChevroletC20 Suburban—Front Upper—
1974GMCG35/G3500 Van—Front Upper—
1973ChevroletC20 Suburban—Front Upper—
1973GMCG35/G3500 Van—Front Upper—
1972ChevroletC20 Suburban—Front Upper—
1972GMCG25/G2500 Van—Front Upper—
1972GMCG35/G3500 Van—Front Upper—
1971ChevroletC20 Suburban—Front Upper—
1971GMCG25/G2500 Van—Front Upper—
1971GMCG35/G3500 Van—Front Upper—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mevotech Supreme — MK6122MOOG Chassis Products — K61229762020B6122JBJ7038