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Delphi TC4231 Suspension Ball Joint - Front Lower
| Brand | Delphi TC4231 |
|---|---|
| Position | Front Lower |
| Maximum Outside Diameter | 2.697 |
| Maximum Outside Diameter | 68.50 |
| 10667 | No |
| Thread Direction | Counterclockwise (left) |
| Reinforced | No |
| Pre-Greased | Yes |
| Castle Nut Included | No |
| Grease Fitting Included | Yes |
| Suspension Grade Type | Standard replacement |
| Bushings Included | No |
| Dust Boot Included | Yes |
| Ball Joint Assembly | Yes |
| Type | Standard |
| Cotter Pin Included | No |
| Cotter Pin Hole | No |
| Mounting Hardware Included | No |
| Washers Included | No |
| Grade Type | Standard replacement |
| Adjustable | No |
| Bearing Type | Plastic |
| Greaseable | Yes |
| Stud Thread Length | 1.024 |
| Stud Thread Length | 26.00 |
| Steering Type | Power |
| Wrench Size | 10 mm |
| Stud Type | Threaded |
| Mounting Type | Press-in |
| Dust Boot Material | Rubber |
| Mounting Bolts Included | No |
| Mount Plate Included | No |
| Fits | — |
OE expertise. Delphi applies original-equipment know-how to its aftermarket steering portfolio.
Extreme-condition tested. Built to handle temperatures below -40°C and above 120°C, plus 720 hours of salt spray.
Greaseable design. Pre-greased with a grease fitting and rubber dust boot for easier service.
Cross-references Dorman - Premium BJ85485XL, Mevotech Supreme MS40505 and MOOG Chassis Products K500141 for the same application. See all 6.
Delphi TC4231 Front Lower Ball Joint
Delphi TC4231 is a standard replacement suspension ball joint built for front lower applications. It combines a pre-greased design, grease fitting, rubber dust boot, and press-in mounting for service on vehicles that use a left-hand threaded stud and power steering geometry.
For buyers searching for a Delphi TC4231 ball joint, front lower suspension ball joint, or OE-style steering and suspension replacement, this part is built around dimensional and material analysis to match OE fit and function. It is a direct service part for applications such as Ford F-250 and Ford F-350 front lower suspension setups.
Key Features
- Delphi TC4231 standard replacement suspension ball joint
- Front lower position
- Press-in mounting type
- Pre-greased with grease fitting included
- Rubber dust boot included
- Counterclockwise (left) thread direction
- Threaded, tapered stud design
- Plastic bearing type
- Standard replacement grade
- Power steering type application
Detailed Description
Delphi applies OE-focused engineering to its aftermarket steering and suspension portfolio, and TC4231 follows that approach with careful dimensional and material analysis for fit consistency. The ball joint assembly is pre-greased, includes a grease fitting for future service, and uses a rubber dust boot to help protect the joint from contamination. With a press-in mount and tapered stud, it is built for front lower suspension service where precise joint geometry matters.
This part cross-references MOOG Chassis Products K500141 for the same application. It is a practical choice for Ford F-250 and Ford F-350 front lower suspension repair when the original joint shows wear, looseness, or noise.
What It Helps Repair
- Front suspension clunking over bumps
- Excessive play in the lower ball joint
- Steering wander or imprecise road feel
- Uneven tire wear caused by worn suspension joints
- Grease loss or contamination at the joint
Installation Notes and Tips
TC4231 installs as a press-in front lower ball joint. Verify the left-hand thread direction, tapered stud dimensions, and 10 mm wrench size before installation. Because this is a service-critical suspension component, inspect the mating control arm and surrounding hardware for wear before pressing in the new joint. Confirm vehicle-specific application details for Ford F-250 and Ford F-350 before ordering.
Quality Assurance
Delphi tests its OE-style steering and suspension parts across extreme temperature ranges and extended salt-spray exposure to evaluate durability and corrosion resistance. The brand also uses dimensional and material analysis to support OE-to-aftermarket compatibility. Part number TC4231 is built to the same standard replacement expectations for front lower suspension service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
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