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Delphi TC1671 Suspension Ball Joint - Front Lower
| Brand | Delphi TC1671 |
|---|---|
| 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 | No |
| Greaseable | No |
| Height | 3.642 |
| Item Grade | Standard Replacement |
| Material | Ball Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040 |
| Maximum Outside Diameter | 1.811 |
| Maximum Outside Diameter | 46.0 |
| 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 | 0.717 |
| Stud Tapered End 1 Diameter | 18.2 |
| Stud Tapered End 2 Diameter | 0.61 |
| Stud Tapered End 2 Diameter | 15.5 |
| Stud Thread Diameter | 14.0 |
| Stud Thread Length | 0.846 |
| Stud Thread Pitch | 1.5 |
| Stud Type | Threaded |
| Suspension Grade Type | Standard |
| Tapered Stud | Yes |
| Washers Included | Yes |
| Width | 46.0 |
| Fits | Ford, Mercury, and Lincoln · 34 vehicles |
Standard replacement. OE expertise and dimensional analysis help ensure compatibility.
Press-in design. Includes mounting hardware for a straightforward installation.
Alloy steel ball. With a carbon steel housing and durable dust boot.
Cross-references Mevotech Supreme MK8687, MOOG Chassis Products K8687 and B8687 for the same application. See all 12.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE-Style Front Lower Ball Joint
Delphi TC1671 is a standard replacement suspension ball joint for front lower applications on select Ford, Mercury, and Lincoln vehicles. It is built with OE-focused dimensional and material analysis to support proper fit and consistent suspension performance.
- Fits 1996-2007 Ford Taurus, front lower
- Fits 1996-2005 Mercury Sable, front lower
- Fits 1991-2002 Lincoln Continental, front lower
- Ball material: alloy steel SAE 5140 with carbon steel SAE 1040 housing
- Press-in mounting type with tapered threaded stud
- Dust boot included; grease fitting not included
- Castle nut, cotter pin, washers, nuts, and mounting hardware included
- Standard replacement, non-adjustable, non-greaseable design
Built for OE Fit and Material Control
Delphi TC1671 is engineered as a front lower suspension ball joint for vehicles that need a direct replacement at the steering knuckle and control arm interface. The press-in design, tapered stud, and included dust boot support secure installation and help protect the joint from contamination. This part cross-references MOOG Chassis Products K8687 and Mevotech Supreme MK8687 for the same application.
Common Problems This Part Addresses
- Front-end looseness or play from a worn lower ball joint
- Clunking or knocking noises over bumps and during turns
- Uneven tire wear caused by suspension joint wear
- Steering wander or reduced directional stability
- Inspection failure from excessive suspension movement
Installation Notes and Tips
Confirm press-in dimensions, stud taper, and thread size before installation. Because this is a front lower ball joint for Ford Taurus, Mercury Sable, and Lincoln Continental applications, inspect the control arm, knuckle bore, and surrounding hardware for wear or damage before pressing in the new joint. Use the included cotter pin and castle nut during assembly, and torque fasteners to the vehicle service specification.
Quality Assurance
Delphi applies OE-level testing and material analysis to its steering and suspension parts. This ball joint is evaluated for extreme temperature exposure and salt-spray resistance to help verify durability in demanding road conditions.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Ford | Taurus | Front Lower | — |
| 2006 | Ford | Taurus | Front Lower | — |
| 2005 | Ford | Taurus | Front Lower | — |
| 2005 | Mercury | Sable | Front Lower | — |
| 2004 | Ford | Taurus | Front Lower | — |
| 2004 | Mercury | Sable | Front Lower | — |
| 2003 | Ford | Taurus | Front Lower | — |
| 2003 | Mercury | Sable | Front Lower | — |
| 2002 | Ford | Taurus | Front Lower | — |
| 2002 | Lincoln | Continental | Front Lower | — |
| 2002 | Mercury | Sable | Front Lower | — |
| 2001 | Ford | Taurus | Front Lower | — |
| 2001 | Lincoln | Continental | Front Lower | — |
| 2001 | Mercury | Sable | Front Lower | — |
| 2000 | Ford | Taurus | Front Lower | — |
| 2000 | Lincoln | Continental | Front Lower | — |
| 2000 | Mercury | Sable | Front Lower | — |
| 1999 | Ford | Taurus | Front Lower | — |
| 1999 | Lincoln | Continental | Front Lower | — |
| 1999 | Mercury | Sable | Front Lower | — |
| 1998 | Ford | Taurus | Front Lower | — |
| 1998 | Lincoln | Continental | Front Lower | — |
| 1998 | Mercury | Sable | Front Lower | — |
| 1997 | Ford | Taurus | Front Lower | — |
| 1997 | Lincoln | Continental | Front Lower | — |
| 1997 | Mercury | Sable | Front Lower | — |
| 1996 | Ford | Taurus | Front Lower | — |
| 1996 | Lincoln | Continental | Front Lower | — |
| 1996 | Mercury | Sable | Front Lower | — |
| 1995 | Lincoln | Continental | Front Lower | — |
| 1994 | Lincoln | Continental | Front Lower | — |
| 1993 | Lincoln | Continental | Front Lower | — |
| 1992 | Lincoln | Continental | Front Lower | — |
| 1991 | Lincoln | Continental | Front Lower | — |
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