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Delphi TC747 Suspension Ball Joint - Front Lower
| Brand | Delphi TC747 |
|---|---|
| Position | Front Lower |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bushing Quantity | 0 |
| Bushings Included | No |
| Castle Nut Included | No |
| Cotter Pin Hole | No |
| Cotter Pin Included | No |
| Distance Between Mounting Holes | 35.1 |
| Distance Between Mounting Holes | 55.9 |
| Dust Boot Included | Yes |
| Dust Boot Material | Choloroprene Rubber (CR) |
| Grease Fitting Included | No |
| Greaseable | No |
| Height | 3.386 |
| Height | 86.0 |
| Item Grade | Standard Replacement |
| Length | 97 |
| Material | Steel |
| Maximum Outside Diameter | 3.504 |
| Maximum Outside Diameter | 89.0 |
| Mount Plate Included | No |
| Mounting Bolt Head Diameter | 0.862 |
| Mounting Bolt Head Diameter | 21.9 |
| Mounting Bolt Length | 1.476 |
| Mounting Bolt Length | 37.5 |
| Mounting Bolt Shank Diameter | 0.492 |
| Mounting Bolt Shank Diameter | 12.5 |
| Mounting Bolt Thread Length | 1.181 |
| Mounting Bolt Thread Length | 30.0 |
| Mounting Bolt Thread Pitch | 1.25 |
| Mounting Bolts Included | Yes |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 3 |
| Mounting Type | Bolt On |
| Nuts Included | Yes |
| Stud Tapered End 1 Diameter | 0.713 |
| Stud Tapered End 1 Diameter | 18.1 |
| Stud Tapered End 2 Diameter | 0.594 |
| Stud Tapered End 2 Diameter | 15.1 |
| Stud Thread Length | 0.874 |
| Stud Thread Length | 22.2 |
| Stud Thread Pitch | 1.5 |
| Stud Type | Threaded |
| Suspension Grade Type | Standard |
| Tapered Stud | Yes |
| Type | Premium |
| Washers Included | Yes |
| Width | 89.0 |
| Fits | Toyota and Geo · 19 vehicles |
Standard replacement. OE expertise and dimensional analysis help ensure compatibility.
Bolt-on installation. Mounting hardware is included for a straightforward install.
Steel construction. Dust boot and premium assembly help protect the joint.
Cross-references Beck/Arnley 101-4306, Beck/Arnley 101-4715 and Dorman - Premium B9742XL for the same application. See all 25.
Front Lower Suspension Ball Joint
Delphi TC747 is a front lower suspension ball joint for select Chevrolet Prizm, Toyota Celica, Geo Prizm, and Toyota Corolla applications. Built as a standard replacement part with OE-focused dimensional and material analysis, it is made for accurate fitment and dependable steering and suspension service.
Fits 1998-2002 Chevrolet Prizm, front lower. Fits 1994-1999 Toyota Celica, front lower. Fits 1993-1997 Geo Prizm, front lower. Fits 1993-1995 Toyota Corolla, front lower.
- Steel construction for suspension durability
- Ball joint assembly included
- Dust boot included with chloroprene rubber material
- Bolt-on mounting type with mounting hardware included
- Threaded tapered stud design
- Standard suspension grade replacement
- Grease fitting not included; non-greaseable design
Detailed Product Overview
The Delphi TC747 suspension ball joint is engineered for front lower suspension service where precise joint movement and secure steering geometry matter. Delphi applies OE-level dimensional and material analysis to help ensure proper part-to-part compatibility, and the component is tested across extreme temperature ranges and salt-spray exposure to validate durability in demanding road conditions. This part cross-references MOOG Chassis Products K9742 for the same application.
Common Repair Applications
- Front-end clunking or looseness from a worn lower ball joint
- Uneven tire wear caused by suspension play
- Steering wander or imprecise road feel
- Visible dust boot damage or joint contamination
- Restoring proper suspension articulation on Chevrolet Prizm, Toyota Celica, Geo Prizm, and Toyota Corolla models
Installation Notes and Tips
Verify the front lower position and compare the original joint dimensions, stud taper, and mounting-hole layout before installation. Because this is a bolt-on design with a threaded tapered stud, proper torque and clean mounting surfaces are important for secure fitment. Inspect the surrounding control arm and hardware condition during replacement to avoid repeat suspension noise or alignment issues.
Quality Assurance
Delphi uses OE-oriented testing and material validation for its steering and suspension portfolio, including temperature cycling below -40 degrees C and above 120 degrees C, plus extended salt-spray exposure. That process supports consistent performance for everyday driving and long-term corrosion resistance in front lower suspension service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Chevrolet | Prizm | Front Lower | — |
| 2001 | Chevrolet | Prizm | Front Lower | — |
| 2000 | Chevrolet | Prizm | Front Lower | — |
| 1999 | Chevrolet | Prizm | Front Lower | — |
| 1999 | Toyota | Celica | Front Lower | — |
| 1998 | Chevrolet | Prizm | Front Lower | — |
| 1998 | Toyota | Celica | Front Lower | — |
| 1997 | Geo | Prizm | Front Lower | — |
| 1997 | Toyota | Celica | Front Lower | — |
| 1996 | Geo | Prizm | Front Lower | — |
| 1996 | Toyota | Celica | Front Lower | — |
| 1995 | Geo | Prizm | Front Lower | — |
| 1995 | Toyota | Celica | Front Lower | — |
| 1995 | Toyota | Corolla | Front Lower | — |
| 1994 | Geo | Prizm | Front Lower | — |
| 1994 | Toyota | Celica | Front Lower | — |
| 1994 | Toyota | Corolla | Front Lower | — |
| 1993 | Geo | Prizm | Front Lower | — |
| 1993 | Toyota | Corolla | Front Lower | — |
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