Axiom Supply Lower Ball Joint Ford Super Duty F250-F350 4WD 1999-2022

Fitment

The Axiom Supply AX8607T Heavy-Duty Lower Ball Joint is a direct-fit, press-in replacement for the factory OE-style front lower ball joint used across a wide range of Ford Super Duty, Ford truck, SUV, and select Dodge Ram solid-front-axle applications.

The AX8607T shares the same application interchange as MOOG K8607T.

Fits the front lower driver or passenger side on applicable vehicles.

Ford F-250 Super Duty

1999–2022 Ford F-250 Super Duty 4WD

Ford F-350 Super Duty

1999–2022 Ford F-350 Super Duty 4WD

Ford Excursion

2000–2005 Ford Excursion 4WD

Additional Ford Applications

1999 Ford F-250 4WD

1992–1997 Ford F-350 4WD

Ford F-450 Super Duty

1999–2004 Ford F-450 Super Duty
With applicable Monobeam front axle

2011–2019 Ford F-450 Super Duty
Applicable configurations using the K8607T-style lower ball joint

Ford F-550 Super Duty

1999–2004 Ford F-550 Super Duty
With applicable Monobeam front axle

Dodge Ram 2500

1994–1999 Dodge Ram 2500 4WD

Applicable Dana 60 front axle configurations, including specified 4,500-lb and 4,850-lb front axle applications.

Dodge Ram 3500

1994–1999 Dodge Ram 3500

Applicable 4WD Dana 60 and RWD solid-front-axle configurations.

Fitment Notes

Direct replacement anywhere the applicable K8607T-style front lower ball joint is used.

Designed as a press-in lower ball joint for the corresponding factory steering knuckle and solid-front-axle configuration.

Fits either the driver or passenger side. One ball joint is required per side.

For 1999–2022 Ford F-250 and F-350 Super Duty 4WD, the AX8607T is the applicable K8607T-style front lower ball joint.

On many Ford Super Duty applications, the AX8607T lower ball joint pairs with the Axiom AX0026 K80026-style upper ball joint to service the upper and lower ball joint positions on the same front axle.

Because the K8607T interchange covers multiple vehicles, axle ratings, and front axle configurations, verify the specific application before ordering.

Features

Grade 12.9 Extreme-Duty Ball Stud — Engineered for exceptional tensile strength, fatigue resistance, and durability under demanding front-end loads.

Forged Steel Housing — Manufactured from high-strength forged steel to withstand the demands of towing, hauling, oversized tires, lifted suspensions, and severe off-road use.

High-Articulation Design — Provides additional operating range to accommodate steering and suspension movement while maintaining consistent joint engagement.

Precision Internal Bearing Assembly — Designed for smooth steering movement, reduced deflection, and long-term durability.

Self-Compensating Load System — Helps maintain proper internal loading as components wear to preserve steering precision and minimize unwanted play.

Greaseable Construction — Fully serviceable design allows fresh lubricant to be added periodically to help maximize ball joint life.

Corrosion-Resistant Finish — Protective coatings help defend against rust, road salt, mud, moisture, and harsh operating environments.

OE-Style Press-In Fitment — Engineered around the K8607T-style factory lower ball joint dimensions for direct replacement on applicable vehicles.

Heavy-Duty Solid Axle Design — Built specifically for demanding front axle applications where vehicle weight, tire size, towing, and off-road use place significant loads on the ball joints.

Description

The Axiom Supply AX8607T was developed to provide an exceptionally strong, serviceable lower ball joint for some of the hardest-working solid-front-axle trucks on the road.

Designed around the proven K8607T-style front lower ball joint configuration, the AX8607T provides direct-fit compatibility with applicable 1999–2022 Ford F-250 and F-350 Super Duty 4WD trucks, along with Ford Excursion, select F-450/F-550 Super Duty, earlier Ford truck, and Dodge Ram applications utilizing the same lower ball joint design.

At the heart of the AX8607T is a Grade 12.9 Extreme-Duty Ball Stud, paired with a forged steel housing and precision-engineered internal components. This heavy-duty construction is designed to withstand the increased steering and suspension loads associated with oversized tires, leveling and lift kits, heavy towing, hauling, commercial use, and demanding off-road terrain.

The lower ball joint is one of the most heavily loaded components in a solid-front-axle suspension. Vehicle weight, steering forces, braking loads, and impacts from rough terrain are transferred directly through the joint. For this reason, the AX8607T is designed around heavy-duty materials and a robust internal structure intended to maintain consistent articulation and steering performance under demanding conditions.

A self-compensating internal load system helps maintain consistent bearing contact as components wear, supporting precise steering feel and reducing unwanted movement. High-articulation geometry allows smooth movement throughout the operating range, while the greaseable construction makes routine maintenance straightforward.

On many Ford Super Duty applications, the AX8607T is the natural lower-ball-joint companion to the Axiom AX0026 upper ball joint, providing a heavy-duty, fully serviceable solution for both positions.

Whether your truck spends its life towing equipment, working every day, running oversized tires, or tackling rough terrain, the AX8607T combines heavy-duty construction, direct OE-style fitment, serviceability, and the confidence of Axiom's No-Nonsense Lifetime Warranty.

Maintenance

Apply 2–3 pumps of grease during installation.

For continued performance, service with 1–2 pumps of grease every 5,000–7,000 miles, or as required based on vehicle use and operating conditions.

Avoid excessive greasing. Apply only enough lubricant to properly service the joint without overfilling or damaging the dust boot.

Periodically inspect the ball joint and surrounding suspension components, particularly on vehicles equipped with oversized tires, modified suspension, or used regularly for towing, hauling, or off-road driving.

Includes

(1) Axiom Supply AX8607T Heavy-Duty Lower Ball Joint — Sold Individually

Grease Fitting

Ball Joint Stud Nut

Retaining Snap Ring

Applicable Installation Hardware

Installation

The AX8607T is designed as a press-in replacement for the factory-style front lower ball joint on applicable K8607T applications.

Use a suitable heavy-duty ball joint press and follow the appropriate vehicle service procedures during removal and installation.

Ensure the ball joint is installed squarely into the receiving bore, fully seated, and properly retained before final assembly.

On applicable installations, install the supplied retaining snap ring after the ball joint has been fully seated.

When replacing both upper and lower ball joints on applicable Ford Super Duty solid-axle applications, proper installation order and alignment are important to prevent ball joint binding or memory steer.

Final tightening must follow the proper torque specification for the supplied ball joint hardware. Always use a calibrated torque wrench for final tightening.

Important: Do not use impact tools for final tightening of ball joint hardware.

Interchange

Axiom Supply

AX8607T

MOOG

K8607T

Ford Original Equipment Cross-References

F2TZ-3050-A
F6TZ-3050-GA
F6TZ-3050-HA
1C3Z-3050-AB
1C3Z-3050-BA
2C3Z-3050-AA
2C3Z-3050-BA
4C3Z-3050-BA
5C3Z-3050-A
5C3Z-3050-AA
5C3Z-3050-AB
5C3Z-3050-E
BC3Z-3050-B

Dodge / Chrysler Original Equipment Cross-References

4746813
4796453
4897594AA
4897594AC

Mevotech

MK8607
MK8607T
GK8607T
TXK8607T

ACDelco

45D2181
46D2181A

Delphi

TC1659
TC1668

Dorman

BJ86315
BJ86315XL
536-526

Raybestos

505-1181
505-1181B

TRW

JBJ1089
JBJ7050
104149

NAPA

260-1395
104149

Part numbers are provided for application and interchange reference. Because the K8607T family covers numerous model years, axle ratings, and front axle configurations, always verify vehicle year, model, drivetrain, and front axle configuration before ordering.

The Axiom No-Nonsense Lifetime Warranty

Our suspension components are warranted for life to the original purchaser against manufacturer defects, premature wear, or breakage.

Push it to the limit—we don’t care.

If the part lets you down, we’ll make it right.