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Delphi TC1694 Suspension Ball Joint - Front Lower
| Brand | Delphi TC1694 |
|---|---|
| Position | Front Lower |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bushings Included | No |
| Castle Nut Included | Yes |
| Color | Gray |
| 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 |
| Length | 114 |
| Material | Ball Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040 |
| Maximum Outside Diameter | 2.284 |
| Maximum Outside Diameter | 58.0 |
| Mount Plate Included | No |
| Mounting Bolts Included | No |
| Mounting Hardware Included | Yes |
| Mounting Type | Press In |
| Nuts Included | Yes |
| Stud Taper Per Foot | 0.125 |
| Stud Tapered End 1 Diameter | 0.854 |
| Stud Tapered End 1 Diameter | 21.7 |
| Stud Tapered End 2 Diameter | 0.72 |
| Stud Tapered End 2 Diameter | 18.3 |
| Stud Thread Diameter | 16.0 |
| Stud Thread Length | 1.102 |
| Stud Thread Pitch | 1.5 |
| Stud Type | Threaded |
| Suspension Grade Type | Standard |
| Tapered Stud | Yes |
| Washers Included | No |
| Width | 58.0 |
| Fits | Lincoln, Ford, and Mercury · 24 vehicles |
Standard replacement. OE-style fit and function for dependable suspension service.
Press-in design. Simplifies installation with a secure, factory-style mount.
Greaseable ball joint. Includes a grease fitting and dust boot for easier maintenance.
Cross-references Dorman - OE Solutions 520-251, Dorman - OE Solutions 520-261 and Dorman - OE Solutions 520-262 for the same application. See all 31.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE-Style Front Lower Ball Joint
Delphi TC1694 is a front lower suspension ball joint built for OE-style replacement on select Ford, Lincoln, and Mercury vehicles. It is engineered with Delphi’s aftermarket steering and suspension expertise, using dimensional and material analysis to support proper fit and consistent performance.
Fits 1989-1997 Ford Thunderbird, front lower. Fits 1989-1997 Mercury Cougar, front lower. Fits 1993-1998 Lincoln Mark VIII, front lower.
Key Features
- Standard replacement suspension ball joint for front lower applications
- Press-in mounting type for the specified suspension design
- Greaseable design with grease fitting included
- Dust boot included to help protect the joint from contamination
- Castle nut, cotter pin, cotter pin hole, nuts, and mounting hardware included
- Ball material: Alloy Steel SAE 5140; housing material: Carbon Steel SAE 1040
- Threaded, tapered stud with 16.0 mm stud thread diameter and 1.5 pitch
- Non-adjustable, standard suspension grade type
Detailed Description
Delphi TC1694 is a front lower ball joint for 1989-1997 Ford Thunderbird, 1989-1997 Mercury Cougar, and 1993-1998 Lincoln Mark VIII applications. It is a press-in suspension ball joint with a threaded, tapered stud and a greaseable design, making it a direct-fit replacement for the original front lower joint in these vehicles. Delphi subjects its OE-focused steering components to extreme temperature and corrosion testing, including exposure below -40 degrees C, above 120 degrees C, and 720 hours of salt spray, helping validate durability for real-world driving conditions. This part cross-references MOOG Chassis Products K8477 for the same application.
What It Helps Address
- Front-end looseness or play from a worn lower ball joint
- Clunking or knocking noises from the front suspension
- Uneven tire wear caused by suspension joint wear
- Steering wander or reduced directional stability
- Inspection failure related to excessive ball joint movement
Installation Notes and Tips
Verify front lower fitment before installation on the Thunderbird, Cougar, or Mark VIII. Because this is a press-in ball joint, proper suspension service tools are recommended for removal and installation. Inspect the mating control arm and surrounding hardware for wear, and confirm the tapered stud, castle nut, and cotter pin are seated correctly during assembly.
Quality Assurance
Delphi applies OE-level dimensional and material analysis to support aftermarket fit and function, and its components are tested for temperature extremes and corrosion resistance. That OE-focused validation helps ensure the TC1694 is built for standard replacement use in the specified front lower suspension position.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1998 | Lincoln | Mark VIII | Front Lower | — |
| 1997 | Ford | Thunderbird | Front Lower | — |
| 1997 | Lincoln | Mark VIII | Front Lower | — |
| 1997 | Mercury | Cougar | Front Lower | — |
| 1996 | Ford | Thunderbird | Front Lower | — |
| 1996 | Lincoln | Mark VIII | Front Lower | — |
| 1996 | Mercury | Cougar | Front Lower | — |
| 1995 | Ford | Thunderbird | Front Lower | — |
| 1995 | Lincoln | Mark VIII | Front Lower | — |
| 1995 | Mercury | Cougar | Front Lower | — |
| 1994 | Ford | Thunderbird | Front Lower | — |
| 1994 | Lincoln | Mark VIII | Front Lower | — |
| 1994 | Mercury | Cougar | Front Lower | — |
| 1993 | Ford | Thunderbird | Front Lower | — |
| 1993 | Lincoln | Mark VIII | Front Lower | — |
| 1993 | Mercury | Cougar | Front Lower | — |
| 1992 | Ford | Thunderbird | Front Lower | — |
| 1992 | Mercury | Cougar | Front Lower | — |
| 1991 | Ford | Thunderbird | Front Lower | — |
| 1991 | Mercury | Cougar | Front Lower | — |
| 1990 | Ford | Thunderbird | Front Lower | — |
| 1990 | Mercury | Cougar | Front Lower | — |
| 1989 | Ford | Thunderbird | Front Lower | — |
| 1989 | Mercury | Cougar | Front Lower | — |
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