HomeSuspension > Suspension, Springs and Related ComponentsMoog K8477 Suspension Ball Joint - Front Lower
Part #: K8477

Moog K8477 Suspension Ball Joint - Front Lower

Front Lower
24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, Cougar, Mark VIII, and Thunderbird
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Reliable Suspension Ball Joint for Ford, Lincoln, and Mercury Vehicles

The Moog K8477 suspension ball joint is designed to provide dependable performance for select Ford, Lincoln, and Mercury models. Engineered with durable neoprene material and greaseable construction, this ball joint supports smooth steering and suspension operation.

Key Features of Moog K8477 Suspension Ball Joint

  • Constructed with neoprene for enhanced durability and protection
  • Maximum outside diameter of 2.280 inches for precise fitment
  • Includes castle nut and cotter pin hole for secure installation
  • Greaseable design to maintain optimal lubrication and extend service life
  • Standard suspension grade type suitable for everyday driving conditions
  • Press-in mounting type for straightforward replacement
  • Non-adjustable design for consistent performance

Detailed Description of Moog K8477 Suspension Ball Joint

The Moog K8477 suspension ball joint is engineered to meet the specifications required by Ford, Lincoln, and Mercury vehicles such as the Cougar, Mark VIII, and Thunderbird. Its neoprene material offers resistance to wear and environmental factors, while the greaseable feature allows for regular maintenance to reduce friction and prolong component life. The ball joint’s maximum outside diameter of 2.280 inches ensures a precise fit, and the inclusion of a castle nut and cotter pin hole provides a secure and reliable connection within the suspension system. Designed as a standard suspension grade component, this ball joint is intended for typical driving conditions and is installed using a press-in mounting method.

Common Applications and Issues Addressed

  • Restores proper steering control and suspension articulation
  • Eliminates excessive play or looseness in the front suspension
  • Reduces uneven tire wear caused by worn ball joints
  • Prevents clunking noises during acceleration or braking
  • Improves overall vehicle handling and safety

Installation Notes and Tips

When replacing the Moog K8477 suspension ball joint, ensure the vehicle is securely lifted and supported. The press-in mounting type requires appropriate tools to remove the old ball joint and install the new one without damaging surrounding components. Grease the ball joint thoroughly after installation to maintain smooth operation. Verify that the castle nut is properly torqued and secured with a cotter pin to prevent loosening during vehicle operation.

Quality Assurance and Warranty Information

Moog suspension components are manufactured to meet or exceed OEM standards. The K8477 ball joint undergoes rigorous testing to ensure durability and performance. While specific warranty details are not provided here, Moog typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandMoog
Part NumberK8477
MaterialNeoprene
Maximum Outside Diameter2.280
Castle Nut IncludedYes
Suspension Grade TypeStandard
Cotter Pin HoleYes
Mounting Hole Quantity0
AdjustableNo
GreaseableYes
Mounting TypePress-in

This part fits 24 vehicles. Search below:

YearMakeModelPositionNotes
1998LincolnMark VIIIFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1997FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1997LincolnMark VIIIFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1997MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1996FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1996LincolnMark VIIIFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1996MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1995FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1995LincolnMark VIIIFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1995MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1994FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1994LincolnMark VIIIFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1994MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1993FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1993LincolnMark VIIIFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1993MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1992FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1992MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1991FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1991MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1990FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1990MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1989FordThunderbirdFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1989MercuryCougarFront LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

08-8120908-8121008-8121108-812121041081075910760107611076210771107721078210783260-1318260-156128100645D213746D2137A500-1114505-1137505-1137B536-517536-518610.6100261161002881209881210881211881212881222881223B8477E9SZ-3050AE9SZ-3078AE9SZ-3079AF1SZ-3078BF1SZ-3079BF3LY-3078AF3LY-3079AF3SZ3078AF3SZ3079AF5SZ3079AFA1635FA2201JBJ1012K8477MCS104108MK8477XK8477

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.