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Delphi TC5393 Suspension Ball Joint - Front Upper
| Brand | Delphi TC5393 |
|---|---|
| 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 | 4.488 |
| Item Grade | Standard Replacement |
| Material | Steel |
| 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 | 0.125 |
| Stud Tapered End 1 Diameter | 0.701 |
| Stud Tapered End 1 Diameter | 17.8 |
| Stud Tapered End 2 Diameter | 0.591 |
| Stud Tapered End 2 Diameter | 15.0 |
| Stud Thread Diameter | 0.5 |
| Stud Thread Length | 0.965 |
| Stud Threads Per Inch | 20 |
| Stud Type | Threaded |
| Suspension Grade Type | Standard |
| Tapered Stud | Yes |
| Washers Included | No |
| Width | 75.0 |
| Wrench Size | 13.0 |
| Fits | Chevrolet and GMC · 11 vehicles |
Standard replacement. OE expertise helps ensure compatibility with the original part.
Bolt-on installation. Includes mounting hardware, nuts, cotter pin, and grease fitting.
Steel construction. With a dust boot and greaseable design for added durability.
Cross-references MOOG Chassis Products K6024, 535-705 and 3829438 for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi TC5393 Front Upper Ball Joint
Delphi TC5393 is a standard replacement suspension ball joint built for front upper applications on select Chevrolet and GMC vehicles. It combines a steel body, greaseable design, and included dust boot to support precise steering and suspension movement in demanding road conditions.
Key Features
- Front upper suspension ball joint for select Chevrolet and GMC applications
- Steel construction with black finish
- Greaseable design with grease fitting included
- Dust boot included with chloroprene rubber material
- Ball joint assembly, castle nut, cotter pin, nuts, and mounting hardware included
- Threaded tapered stud design with bolt-on mounting type
- Standard replacement grade for OE-style service
Application Details
Compatible with 1967-1970 Chevrolet C10 Suburban, front upper; 1969-1970 Chevrolet Blazer, front upper; 1970 GMC Jimmy, front upper; 1971-1972 GMC G15/G1500 Van, front upper with drum brakes; and 1971-1972 GMC G25/G2500 Van, front upper. This part number, TC5393, is also referenced for OE-style service applications and cross-references MOOG Chassis Products K6024 for the same application.
What This Part Helps Address
- Front-end looseness or play at the upper suspension pivot
- Uneven tire wear caused by worn steering and suspension joints
- Noisy suspension movement over bumps and rough pavement
- Steering wander or reduced directional stability
- Service needs on aging Chevrolet C10 Suburban, Blazer, Jimmy, and GMC van front suspensions
Installation Notes
Verify fitment by year, make, model, and front upper position before installation. The bolt-on mounting style, tapered stud, and included cotter pin hole are important details to match during service. Inspect surrounding suspension components, alignment settings, and mounting surfaces during replacement to help restore proper geometry.
Quality Assurance
Delphi applies OE-level dimensional and material analysis to support fit and function in aftermarket steering and suspension service. The part is tested for extreme temperature exposure and salt-spray resistance to reflect the demands of real-world driving and corrosion-prone environments.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1972 | GMC | G15/G1500 Van | Front Upper | Drum Brakes |
| 1972 | GMC | G25/G2500 Van | Front Upper | — |
| 1971 | GMC | G15/G1500 Van | Front Upper | Drum Brakes |
| 1971 | GMC | G25/G2500 Van | Front Upper | — |
| 1970 | Chevrolet | Blazer | Front Upper | Rear Wheel Drive |
| 1970 | Chevrolet | C10 Suburban | Front Upper | — |
| 1970 | GMC | Jimmy | Front Upper | Rear Wheel Drive |
| 1969 | Chevrolet | Blazer | Front Upper | Rear Wheel Drive |
| 1969 | Chevrolet | C10 Suburban | Front Upper | — |
| 1968 | Chevrolet | C10 Suburban | Front Upper | — |
| 1967 | Chevrolet | C10 Suburban | Front Upper | — |
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