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Dorman 538-239 Suspension Ball Joint - Front Lower Inner
| Brand | Dorman 538-239 |
|---|---|
| Position | Front Lower Inner |
| Material | Acero |
| Material | Steel |
| Maximum Outside Diameter | 61 |
| Length | 111 |
| Color | Grey |
| Color | Gris |
| Castle Nut Included | No |
| Castle Nut Included | Non |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Bushings Included | No |
| Bushings Included | Non |
| Dust Boot Included | Oui |
| Dust Boot Included | Sí |
| Dust Boot Included | Yes |
| Ball Joint Assembly | Oui |
| Ball Joint Assembly | Sí |
| Ball Joint Assembly | Yes |
| Width | 59 |
| Type | Roscado |
| Type | Threaded |
| Cotter Pin Included | No |
| Cotter Pin Included | Non |
| Cotter Pin Hole | No |
| Cotter Pin Hole | Non |
| Mounting Hardware Included | Oui |
| Mounting Hardware Included | Sí |
| Mounting Hardware Included | Yes |
| Fits | BMW · 30 vehicles |
OE-style replacement. Precision-engineered for specific suspension applications.
Threaded press-in design. Built for the listed mounting style and factory-style service.
Rubber dust boot included. Helps protect the joint area from road contamination.
Cross-references Delphi TC360, Delphi TC709 and URO 31121126253 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Suspension Ball Joint Overview
Dorman 538-239 is a threaded, press-in suspension ball joint built as a direct replacement for the original equipment on specific BMW applications. It is engineered for the front lower inner suspension location and uses a steel body with a rubber dust boot for service-focused durability.
Compatible with BMW 3 Series and M3 applications from the mid-1980s through the early 1990s, this part number 538-239 is a fitment-specific replacement for vehicles that require the listed front lower inner configuration. This part cross-references Delphi (e.g., TC360, TC709) for the same application.
- Steel construction for suspension service applications
- Threaded, press-in design for the specified mounting style
- Rubber dust boot included to help protect the joint area
- Standard replacement grade for OE-style service work
- Part number 538-239 for fitment-specific ordering
Detailed Product Information
This suspension ball joint is designed around the original equipment layout used on select BMW 325, 325e, 325es, 325i, 325is, 318i, 318is, and M3 models. The press-in construction and tapered stud support the factory-style suspension connection, while the included dust boot helps shield the joint from road contamination. Dorman 538-239 is intended for buyers replacing worn front lower inner ball joints on these BMW chassis applications.
Common Replacement Issues
- Clunking or looseness from a worn lower suspension joint
- Excessive play in the front suspension linkage
- Damaged dust boot allowing contamination into the joint
- Steering feel changes caused by joint wear
- Inspection failure related to suspension looseness
Installation Notes and Tips
Verify the front lower inner position and press-in style before ordering. Confirm the tapered stud, threaded design, and dimensions against the removed part to ensure correct application. Professional installation is recommended for press-in suspension components, and the part number 538-239 should be matched to the vehicle’s exact fitment listing.
Quality Assurance
Dorman states that this ball joint is precision-engineered and rigorously tested to provide reliable replacement performance for the original equipment application. The standard replacement grade supports OE-style service on the listed BMW fitments.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1993 | BMW | 325i | Convertible | Front Lower Inner | — |
| 1992 | BMW | 318is | — | Front Lower Inner | — |
| 1992 | BMW | 325i | Convertible | Front Lower Inner | — |
| 1991 | BMW | 318i | — | Front Lower Inner | — |
| 1991 | BMW | 318is | — | Front Lower Inner | — |
| 1991 | BMW | 325i | — | Front Lower Inner | — |
| 1991 | BMW | 325is | — | Front Lower Inner | — |
| 1991 | BMW | M3 | — | Front Lower Inner | — |
| 1990 | BMW | 325i | — | Front Lower Inner | — |
| 1990 | BMW | 325is | — | Front Lower Inner | — |
| 1990 | BMW | M3 | — | Front Lower Inner | — |
| 1989 | BMW | 325i | — | Front Lower Inner | — |
| 1989 | BMW | 325is | — | Front Lower Inner | — |
| 1989 | BMW | M3 | — | Front Lower Inner | — |
| 1988 | BMW | 325 | — | Front Lower Inner | — |
| 1988 | BMW | 325i | — | Front Lower Inner | — |
| 1988 | BMW | 325is | — | Front Lower Inner | — |
| 1988 | BMW | M3 | — | Front Lower Inner | — |
| 1987 | BMW | 325 | — | Front Lower Inner | — |
| 1987 | BMW | 325e | — | Front Lower Inner | — |
| 1987 | BMW | 325es | — | Front Lower Inner | — |
| 1987 | BMW | 325i | — | Front Lower Inner | — |
| 1987 | BMW | 325is | — | Front Lower Inner | — |
| 1986 | BMW | 325 | — | Front Lower Inner | — |
| 1986 | BMW | 325e | — | Front Lower Inner | — |
| 1986 | BMW | 325es | — | Front Lower Inner | — |
| 1985 | BMW | 318i | — | Front Lower Inner | — |
| 1985 | BMW | 325e | — | Front Lower Inner | — |
| 1984 | BMW | 318i | — | Front Lower Inner | — |
| 1984 | BMW | 325e | — | Front Lower Inner | — |
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