Delphi TC1623 Suspension Ball Joint - Front Upper

OE Quality 60-Day Returns

Delphi TC1623 Suspension Ball Joint - Front Upper

Brand	Delphi TC1623
Position	Front Upper
Adjustable	No
Ball Joint Assembly	Yes
Bushings Included	No
Castle Nut Included	Yes
Color	Gray
Cotter Pin Hole	Yes
Cotter Pin Included	Yes
Distance Between Mounting Holes	26.6
Dust Boot Included	Yes
Dust Boot Material	Choloroprene Rubber (CR)
Grease Fitting Included	Yes
Height	4.776
Height	121.3
Item Grade	Standard Replacement
Material	Steel
Maximum Outside Diameter	1.87
Maximum Outside Diameter	47.5
Mount Plate Included	No
Mounting Bolt Head Diameter	0.567
Mounting Bolt Head Diameter	14.4
Mounting Bolt Length	1.587
Mounting Bolt Length	40.3
Mounting Bolt Shank Diameter	0.315
Mounting Bolt Shank Diameter	8.0
Mounting Bolt Thread Diameter	8.0
Mounting Bolt Thread Length	1.299
Mounting Bolt Thread Length	33.0
Mounting Bolt Thread Pitch	1.25
Mounting Bolts Included	Yes
Mounting Hardware Included	Yes
Mounting Hole Quantity	4
Mounting Type	Bolt On
Nuts Included	Yes
Stud Tapered End 1 Diameter	0.701
Stud Tapered End 1 Diameter	17.8
Stud Tapered End 2 Diameter	0.878
Stud Tapered End 2 Diameter	22.3
Stud Thread Diameter	0.63
Stud Thread Diameter	16.0
Stud Thread Length	0.984
Stud Thread Length	25.0
Stud Thread Pitch	1.5
Stud Type	Threaded
Suspension Grade Type	Standard
Tapered Stud	Yes
Washers Included	No
Width	108.8
Wrench Size	0.512
Wrench Size	13.0
Fits	Chevrolet and GMC · 184 vehicles

Standard replacement. OE expertise and dimensional analysis help ensure compatibility.

Bolt-on installation. Mounting hardware, nuts, and bolts are included for easier service.

Steel construction. Includes a dust boot and grease fitting for added protection.

Cross-references Dorman - OE Solutions B6292RD, Dorman - Premium B6292XL and MAS Industries B6292 for the same application. See all 11.

$38.06Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Confirm position

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Suspension Ball Joint options

OE-Style Front Upper Ball Joint

Delphi TC1623 is a standard replacement suspension ball joint for front upper applications on a wide range of Chevrolet and GMC trucks and SUVs. It is built with OE-focused dimensional and material analysis to support proper fit, steering response, and suspension articulation.

Compatible With Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, GMC Savana 3500, and many C/K-series and full-size SUV applications, this Delphi ball joint is a direct-fit service part for front-end repair work.

Key Features

Steel construction with a gray finish
Front upper suspension ball joint assembly
Standard replacement grade
Threaded stud design with tapered stud end
Dust boot included with chloroprene rubber material
Grease fitting included for serviceability
Castle nut, cotter pin, nuts, and mounting hardware included
Bolt-on mounting type with 4-hole mounting pattern

Detailed Description

Delphi TC1623 is engineered for front upper suspension service where accurate geometry and durable construction matter. Delphi applies OE-level testing and material validation to its aftermarket steering and suspension portfolio, including exposure to extreme temperatures and salt-spray corrosion testing. The result is a replacement ball joint built to match OE dimensions and material requirements for dependable installation and consistent suspension performance.

This part cross-references MOOG Chassis Products K6344 and Dorman OE Solutions B6292RD for the same application. It is a strong match for owners servicing Chevrolet C2500, Chevrolet K2500, GMC C3500, and GMC K3500 front upper suspension systems, as well as Chevrolet Tahoe and GMC Yukon front upper applications listed in the fitment data. Delphi TC1623 is also referenced by part number TC1623 for catalog and search accuracy.

Common Repair Uses

Restoring worn front upper ball joint movement
Addressing front suspension looseness or play
Correcting clunking or popping from the upper control arm area
Replacing a damaged dust boot or greaseable joint assembly
Supporting proper steering feel on high-mileage trucks and SUVs

Installation Notes

Fits 1996-2002 Chevrolet Express 2500, front upper; 1996-2002 Chevrolet Express 3500, front upper; 1996-2002 GMC Savana 2500, front upper; and 1996-2002 GMC Savana 3500, front upper. Additional fitment includes 1988-1994 Chevrolet C2500, 1988-1994 Chevrolet K2500, 1989-2000 Chevrolet K3500, 1989-1994 GMC C2500, 1988-1994 GMC K2500, and 1989-2000 GMC K3500, all front upper.

Also listed for 1995-1999 Chevrolet C1500 Suburban, 1995-1999 Chevrolet K1500 Suburban, 1992-1999 Chevrolet C2500 Suburban, 1992-1999 Chevrolet K2500 Suburban, 1995-1999 Chevrolet Tahoe, 1995-1999 GMC C1500 Suburban, 1995-1999 GMC K1500 Suburban, 1992-1999 GMC C2500 Suburban, 1992-1999 GMC K2500 Suburban, and 1995-1997 GMC Yukon, front upper.

Verify axle, GVW, and monobeam-axle notes before installation. The bolt-on design uses a 4-hole mounting pattern, so confirm mounting-hole spacing and stud taper against the original part before service.

Quality Assurance

Delphi backs this suspension ball joint with OE-focused engineering practices, including dimensional and material analysis for OE-to-aftermarket compatibility and environmental testing for temperature and corrosion resistance. Delphi TC1623 is built to meet standard replacement expectations for front suspension service.

This part fits 184 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Drive Type	Liters	Cylinders	Position	Notes
2002	Chevrolet	Express 2500	—	—	—	Front Upper	Except 7300lb GVW
2002	Chevrolet	Express 3500	—	—	—	Front Upper	—
2002	GMC	Savana 2500	—	—	—	Front Upper	Except 7300lb GVW
2002	GMC	Savana 3500	—	—	—	Front Upper	—
2001	Chevrolet	Express 2500	—	—	—	Front Upper	Except 7300lb GVW
2001	Chevrolet	Express 3500	—	—	—	Front Upper	—
2001	GMC	Savana 2500	—	—	—	Front Upper	Except 7300lb GVW
2001	GMC	Savana 3500	—	—	—	Front Upper	—
2000	Chevrolet	C2500	—	—	—	Front Upper	—
2000	Chevrolet	C3500	—	—	—	Front Upper	Except Monobeam Axle
2000	Chevrolet	Express 2500	—	—	—	Front Upper	Except 7300lb GVW
2000	Chevrolet	Express 3500	—	—	—	Front Upper	—
2000	Chevrolet	K2500	—	—	—	Front Upper	—
2000	Chevrolet	K3500	—	—	—	Front Upper	—
2000	GMC	C2500	—	—	—	Front Upper	—
2000	GMC	C3500	—	—	—	Front Upper	Except Monobeam Axle
2000	GMC	K2500	—	—	—	Front Upper	—
2000	GMC	K3500	—	—	—	Front Upper	—
2000	GMC	Savana 2500	—	—	—	Front Upper	Except 7300lb GVW
2000	GMC	Savana 3500	—	—	—	Front Upper	—
1999	Chevrolet	C1500 Suburban	—	—	—	Front Upper	—
1999	Chevrolet	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1999	Chevrolet	C2500 Suburban	—	—	—	Front Upper	—
1999	Chevrolet	C3500	—	—	—	Front Upper	Except Monobeam Axle
1999	Chevrolet	Express 2500	—	—	—	Front Upper	Except 7300lb GVW
1999	Chevrolet	Express 3500	—	—	—	Front Upper	—
1999	Chevrolet	K1500 Suburban	—	—	—	Front Upper	—
1999	Chevrolet	K2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1999	Chevrolet	K2500 Suburban	—	—	—	Front Upper	—
1999	Chevrolet	K3500	—	—	—	Front Upper	—
1999	Chevrolet	Tahoe	—	—	—	Front Upper	—
1999	GMC	C1500 Suburban	—	—	—	Front Upper	—
1999	GMC	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1999	GMC	C2500 Suburban	—	—	—	Front Upper	—
1999	GMC	C3500	—	—	—	Front Upper	Except Monobeam Axle
1999	GMC	K1500 Suburban	—	—	—	Front Upper	—
1999	GMC	K2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1999	GMC	K2500 Suburban	—	—	—	Front Upper	—
1999	GMC	K3500	—	—	—	Front Upper	—
1999	GMC	Savana 2500	—	—	—	Front Upper	Except 7300lb GVW
1999	GMC	Savana 3500	—	—	—	Front Upper	—
1998	Chevrolet	C1500 Suburban	—	—	—	Front Upper	—
1998	Chevrolet	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1998	Chevrolet	C2500 Suburban	—	—	—	Front Upper	—
1998	Chevrolet	C3500	—	—	—	Front Upper	Except Monobeam Axle
1998	Chevrolet	Express 2500	—	—	—	Front Upper	Except 7300lb GVW
1998	Chevrolet	Express 3500	—	—	—	Front Upper	—
1998	Chevrolet	K1500 Suburban	—	—	—	Front Upper	—
1998	Chevrolet	K2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1998	Chevrolet	K2500 Suburban	—	—	—	Front Upper	—
1998	Chevrolet	K3500	—	—	—	Front Upper	—
1998	Chevrolet	Tahoe	—	—	—	Front Upper	—
1998	GMC	C1500 Suburban	—	—	—	Front Upper	—
1998	GMC	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1998	GMC	C2500 Suburban	—	—	—	Front Upper	—
1998	GMC	C3500	—	—	—	Front Upper	Except Monobeam Axle
1998	GMC	K1500 Suburban	—	—	—	Front Upper	—
1998	GMC	K2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1998	GMC	K2500 Suburban	—	—	—	Front Upper	—
1998	GMC	K3500	—	—	—	Front Upper	—
1998	GMC	Savana 2500	—	—	—	Front Upper	Except 7300lb GVW
1998	GMC	Savana 3500	—	—	—	Front Upper	—
1997	Chevrolet	C1500 Suburban	—	—	—	Front Upper	—
1997	Chevrolet	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1997	Chevrolet	C2500 Suburban	—	—	—	Front Upper	—
1997	Chevrolet	C3500	—	—	—	Front Upper	Except Monobeam Axle
1997	Chevrolet	Express 2500	—	—	—	Front Upper	Except 7300lb GVW
1997	Chevrolet	Express 3500	—	—	—	Front Upper	—
1997	Chevrolet	K1500 Suburban	—	—	—	Front Upper	—
1997	Chevrolet	K2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1997	Chevrolet	K2500 Suburban	—	—	—	Front Upper	—
1997	Chevrolet	K3500	—	—	—	Front Upper	—
1997	Chevrolet	Tahoe	—	—	—	Front Upper	—
1997	GMC	C1500 Suburban	—	—	—	Front Upper	—
1997	GMC	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1997	GMC	C2500 Suburban	—	—	—	Front Upper	—
1997	GMC	C3500	—	—	—	Front Upper	Except Monobeam Axle
1997	GMC	K1500 Suburban	—	—	—	Front Upper	—
1997	GMC	K2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1997	GMC	K2500 Suburban	—	—	—	Front Upper	—
1997	GMC	K3500	—	—	—	Front Upper	—
1997	GMC	Savana 2500	—	—	—	Front Upper	Except 7300lb GVW
1997	GMC	Savana 3500	—	—	—	Front Upper	—
1997	GMC	Yukon	—	—	—	Front Upper	—
1996	Chevrolet	C1500 Suburban	—	—	—	Front Upper	—
1996	Chevrolet	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1996	Chevrolet	C2500 Suburban	—	—	—	Front Upper	—
1996	Chevrolet	C3500	—	—	—	Front Upper	Except Monobeam Axle
1996	Chevrolet	Express 2500	—	—	—	Front Upper	Except 7300lb GVW
1996	Chevrolet	Express 3500	—	—	—	Front Upper	—
1996	Chevrolet	K1500 Suburban	—	—	—	Front Upper	—
1996	Chevrolet	K2500	—	—	—	Front Upper	—
1996	Chevrolet	K2500 Suburban	—	—	—	Front Upper	—
1996	Chevrolet	K3500	—	—	—	Front Upper	—
1996	Chevrolet	Tahoe	—	—	—	Front Upper	—
1996	GMC	C1500 Suburban	—	—	—	Front Upper	—
1996	GMC	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1996	GMC	C2500 Suburban	—	—	—	Front Upper	—
1996	GMC	C3500	—	—	—	Front Upper	Except Monobeam Axle
1996	GMC	K1500 Suburban	—	—	—	Front Upper	—
1996	GMC	K2500	—	—	—	Front Upper	—
1996	GMC	K2500 Suburban	—	—	—	Front Upper	—
1996	GMC	K3500	—	—	—	Front Upper	—
1996	GMC	Savana 2500	—	—	—	Front Upper	Except 7300lb GVW
1996	GMC	Savana 3500	—	—	—	Front Upper	—
1996	GMC	Yukon	4WD	6.5L	V8	Front Upper	—
1995	Chevrolet	C1500 Suburban	—	—	—	Front Upper	—
1995	Chevrolet	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1995	Chevrolet	C2500 Suburban	—	—	—	Front Upper	—
1995	Chevrolet	C3500	—	—	—	Front Upper	Except Monobeam Axle
1995	Chevrolet	K1500 Suburban	—	—	—	Front Upper	—
1995	Chevrolet	K2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1995	Chevrolet	K2500 Suburban	—	—	—	Front Upper	—
1995	Chevrolet	K3500	—	—	—	Front Upper	—
1995	Chevrolet	Tahoe	—	—	—	Front Upper	—
1995	GMC	C1500 Suburban	—	—	—	Front Upper	—
1995	GMC	C2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1995	GMC	C2500 Suburban	—	—	—	Front Upper	—
1995	GMC	C3500	—	—	—	Front Upper	Except Monobeam Axle
1995	GMC	K1500 Suburban	—	—	—	Front Upper	—
1995	GMC	K2500	—	—	—	Front Upper	with 8600lb Gross Vehicle Weight (GVW)
1995	GMC	K2500 Suburban	—	—	—	Front Upper	—
1995	GMC	K3500	—	—	—	Front Upper	—
1995	GMC	Yukon	4WD	6.5L	V8	Front Upper	—
1994	Chevrolet	C2500	—	—	—	Front Upper	—
1994	Chevrolet	C2500 Suburban	—	—	—	Front Upper	—
1994	Chevrolet	C3500	—	—	—	Front Upper	—
1994	Chevrolet	K2500	—	—	—	Front Upper	—
1994	Chevrolet	K2500 Suburban	—	—	—	Front Upper	—
1994	Chevrolet	K3500	—	—	—	Front Upper	—
1994	GMC	C2500	—	—	—	Front Upper	—
1994	GMC	C2500 Suburban	—	—	—	Front Upper	—
1994	GMC	C3500	—	—	—	Front Upper	—
1994	GMC	K2500	—	—	—	Front Upper	—
1994	GMC	K2500 Suburban	—	—	—	Front Upper	—
1994	GMC	K3500	—	—	—	Front Upper	—
1993	Chevrolet	C2500	—	—	—	Front Upper	—
1993	Chevrolet	C2500 Suburban	—	—	—	Front Upper	—
1993	Chevrolet	C3500	—	—	—	Front Upper	—
1993	Chevrolet	K2500	—	—	—	Front Upper	—
1993	Chevrolet	K2500 Suburban	—	—	—	Front Upper	—
1993	Chevrolet	K3500	—	—	—	Front Upper	—
1993	GMC	C2500	—	—	—	Front Upper	—
1993	GMC	C2500 Suburban	—	—	—	Front Upper	—
1993	GMC	C3500	—	—	—	Front Upper	—
1993	GMC	K2500	—	—	—	Front Upper	—
1993	GMC	K2500 Suburban	—	—	—	Front Upper	—
1993	GMC	K3500	—	—	—	Front Upper	—
1992	Chevrolet	C2500	—	—	—	Front Upper	—
1992	Chevrolet	C2500 Suburban	—	—	—	Front Upper	—
1992	Chevrolet	C3500	—	—	—	Front Upper	—
1992	Chevrolet	K2500	—	—	—	Front Upper	—
1992	Chevrolet	K2500 Suburban	—	—	—	Front Upper	—
1992	Chevrolet	K3500	—	—	—	Front Upper	—
1992	GMC	C2500	—	—	—	Front Upper	—
1992	GMC	C2500 Suburban	—	—	—	Front Upper	—
1992	GMC	C3500	—	—	—	Front Upper	—
1992	GMC	K2500	—	—	—	Front Upper	—
1992	GMC	K2500 Suburban	—	—	—	Front Upper	—
1992	GMC	K3500	—	—	—	Front Upper	—
1991	Chevrolet	C2500	—	—	—	Front Upper	—
1991	Chevrolet	K2500	—	—	—	Front Upper	—
1991	Chevrolet	K3500	—	—	—	Front Upper	—
1991	GMC	C2500	—	—	—	Front Upper	—
1991	GMC	C3500	—	—	—	Front Upper	—
1991	GMC	K2500	—	—	—	Front Upper	—
1991	GMC	K3500	—	—	—	Front Upper	—
1990	Chevrolet	C2500	—	—	—	Front Upper	—
1990	Chevrolet	K2500	—	—	—	Front Upper	—
1990	Chevrolet	K3500	—	—	—	Front Upper	—
1990	GMC	C2500	—	—	—	Front Upper	—
1990	GMC	C3500	—	—	—	Front Upper	—
1990	GMC	K2500	—	—	—	Front Upper	—
1990	GMC	K3500	—	—	—	Front Upper	—
1989	Chevrolet	C2500	—	—	—	Front Upper	—
1989	Chevrolet	K2500	—	—	—	Front Upper	—
1989	Chevrolet	K3500	—	—	—	Front Upper	—
1989	GMC	C2500	—	—	—	Front Upper	—
1989	GMC	C3500	—	—	—	Front Upper	—
1989	GMC	K2500	—	—	—	Front Upper	—
1989	GMC	K3500	—	—	—	Front Upper	—
1988	Chevrolet	C2500	—	—	—	Front Upper	—
1988	Chevrolet	K2500	—	—	—	Front Upper	—
1988	GMC	K2500	—	—	—	Front Upper	—
No rows match your filter.

Directly replaces or cross-references 11 part numbers

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

Dorman - OE Solutions — B6292RDDorman - Premium — B6292XLMAS Industries — B6292Mevotech Supreme — MK6344MOOG Chassis Products — K6344535-7631561686415634909156594471596928219416903