Keep the front axle located and the radius arm firmly anchored with the MOOG Radius Arm Bracket K8777, a Front Right bracket that bolts to the frame to secure the radius arm on your Ford truck. It's a direct-fit replacement for the 1980-1996 Ford Bronco, 1980-1983 Ford F-100, 1980-1996 Ford F-150, 1980-1996 Ford F-250, and 1980-1984 Ford F-350 — see the "Vehicles it fits" section for engine-level fitment.
- Built for heavier loads: part of MOOG's High Utilization Designs, made for tougher loads and rougher roads where extra strength and durability matter.
- Engineered to meet or exceed OE requirements: its construction and design were validated by MOOG engineers.
- Proven engineering: incorporates established MOOG design and engineering features.
- Easy to install for long-lasting performance.
If a cracked, bent, or corroded original bracket is allowing the radius arm to shift, this Front Right unit restores its mounting point. Signs the original may need replacing include front-end clunking under acceleration or braking, a wandering feel, or visible cracking at the frame mount.
Interchange: 523-020 · 537-106 · E1TZ-3B095-A · 274-6002 · 274-6008 · 576-6002
523020 · 537106 · E1TZ3B095A · 2746002 · 2746008 · 5766002 · 45G36002 · 45G36008 · 62465014 · TA5709 · RAB851012PR · 10951 · FA10951 · RAB851012 · FA7583 · FA7619 · MK8777 · 5766008
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
45G36002, 45G36008, 62465014, TA5709, 523-020, 537-106, RAB851012PR, 10951, FA10951, E1TZ-3B095-A, RAB851012, FA7583, FA7619, MK8777, 274-6002, 274-6008, 576-6002, 5766008
Frequently Asked Questions
What does this radius arm bracket do?
It bolts to the frame and secures the radius arm, which helps locate the front axle. This K8777 is the Front Right bracket.
Which vehicles does the MOOG K8777 fit?
It's a direct-fit for the 1980-1996 Ford Bronco, 1980-1983 F-100, 1980-1996 F-150, 1980-1996 F-250, and 1980-1984 F-350. Check the "Vehicles it fits" section for engine-level details.
Is this a front or rear part?
Per the catalog, this is the Front Right radius arm bracket.
What are signs my radius arm bracket may need replacing?
Front-end clunking under acceleration or braking, a wandering feel, or visible cracking or corrosion at the frame mount can indicate a failed bracket. Diagnose the cause before replacing.
Does this bracket meet OE requirements?
MOOG states it's engineered to meet or exceed OE requirements, with construction and design validated by MOOG engineers.
