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Delphi TC2583 Suspension Ball Joint - Front Lower
| Brand | Delphi TC2583 |
|---|---|
| Position | Front Lower |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bushings Included | No |
| Castle Nut Included | Yes |
| Color | Black |
| Cotter Pin Hole | Yes |
| Cotter Pin Included | Yes |
| Distance Between Mounting Holes | 42.7 |
| Dust Boot Included | Yes |
| Dust Boot Material | Choloroprene Rubber (CR) |
| Grease Fitting Included | Yes |
| Greaseable | Yes |
| Height | 4.843 |
| Height | 123.0 |
| Item Grade | Standard Replacement |
| Length | 78 |
| Length | 371 |
| Material | Steel |
| Maximum Outside Diameter | 1.752 |
| Maximum Outside Diameter | 44.5 |
| Mount Plate Included | No |
| Mounting Bolt Head Diameter | 0.571 |
| Mounting Bolt Head Diameter | 14.5 |
| Mounting Bolt Length | 1.35 |
| Mounting Bolt Length | 34.3 |
| Mounting Bolt Shank Diameter | 0.313 |
| Mounting Bolt Shank Diameter | 7.9 |
| Mounting Bolt Thread Diameter | 7.9 |
| Mounting Bolt Thread Length | 0.984 |
| Mounting Bolt Thread Length | 25.0 |
| Mounting Bolt Thread Pitch | 0.94 |
| Mounting Bolt Threads Per Inch | 24 |
| Mounting Bolts Included | Yes |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 3 |
| Nuts Included | Yes |
| Stud Tapered End 1 Diameter | 0.543 |
| Stud Tapered End 1 Diameter | 13.8 |
| Stud Tapered End 2 Diameter | 0.622 |
| Stud Tapered End 2 Diameter | 15.8 |
| Stud Thread Diameter | 0.5 |
| Stud Thread Diameter | 12.7 |
| Stud Thread Length | 0.571 |
| Stud Thread Length | 14.5 |
| Stud Thread Pitch | 0.78 |
| Stud Threads Per Inch | 20 |
| Tapered Stud | Yes |
| Washers Included | No |
| Width | 84.0 |
| Wrench Size | 0.512 |
| Wrench Size | 13.0 |
| Fits | Chevrolet, Oldsmobile, and Pontiac · 15 vehicles |
OE expertise. Delphi applies OE engineering to its aftermarket steering portfolio.
Extreme testing. Built to handle harsh temperatures and 720 hours of salt spray.
Complete assembly. Includes dust boot, grease fitting, and mounting hardware for easier service.
Cross-references MOOG Chassis Products K6145T, MOOG Chassis Products K6429 and 535-781 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi TC2583 Front Lower Ball Joint
Delphi TC2583 is a front lower suspension ball joint built for OE-style fit and function on select GM minivans. It is engineered for the 1992-1996 Chevrolet Lumina APV, 1992-1996 Oldsmobile Silhouette, and 1992-1996 Pontiac Trans Sport, making it a direct-match option for front-end service on these vehicles.
- Steel ball joint assembly with black finish
- Greaseable design with grease fitting included
- Dust boot included with chloroprene rubber construction
- Tapered stud design for secure suspension connection
- Castle nut, cotter pin, nuts, and mounting hardware included
- Three mounting holes with mounting bolts included
- Non-adjustable front lower application
- OE-focused dimensional and material analysis for fit consistency
OE-Style Construction and Fit
Delphi applies OE engineering standards to its aftermarket steering and suspension portfolio, and TC2583 reflects that approach with careful dimensional and material analysis. The part is tested across extreme temperature ranges and exposed to extended salt-spray conditions to evaluate durability in demanding service environments. For buyers searching for a front lower ball joint for Chevrolet Lumina APV, Oldsmobile Silhouette, or Pontiac Trans Sport, Delphi TC2583 provides a direct replacement solution with the correct tapered stud, greaseable service design, and included dust boot.
This part cross-references MOOG Chassis Products (e.g., K6145T, K6429) for the same application.
What This Ball Joint Helps Address
- Front suspension looseness or play
- Clunking or popping from the lower control arm area
- Uneven tire wear caused by worn steering and suspension joints
- Imprecise steering response at the front end
- Inspection failure from excessive ball joint wear
Installation Notes
Verify vehicle application before installation and compare the original joint dimensions, stud taper, and mounting-hole layout to the new part. The grease fitting allows routine lubrication after installation, and the included cotter pin hole supports proper fastening with the supplied castle nut and cotter pin. Professional installation and a front-end alignment are recommended after suspension service.
Quality Assurance
Delphi backs this suspension component with OE-based design validation, including dimensional checks and material analysis for fit consistency. The part is also evaluated for temperature resistance and corrosion exposure to support dependable service in front suspension applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | Lumina APV | Front Lower | — |
| 1996 | Oldsmobile | Silhouette | Front Lower | — |
| 1996 | Pontiac | Trans Sport | Front Lower | — |
| 1995 | Chevrolet | Lumina APV | Front Lower | — |
| 1995 | Oldsmobile | Silhouette | Front Lower | — |
| 1995 | Pontiac | Trans Sport | Front Lower | — |
| 1994 | Chevrolet | Lumina APV | Front Lower | — |
| 1994 | Oldsmobile | Silhouette | Front Lower | — |
| 1994 | Pontiac | Trans Sport | Front Lower | — |
| 1993 | Chevrolet | Lumina APV | Front Lower | — |
| 1993 | Oldsmobile | Silhouette | Front Lower | — |
| 1993 | Pontiac | Trans Sport | Front Lower | — |
| 1992 | Chevrolet | Lumina APV | Front Lower | — |
| 1992 | Oldsmobile | Silhouette | Front Lower | — |
| 1992 | Pontiac | Trans Sport | Front Lower | — |
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