Dorman BJ81265RD Suspension Ball Joint - Front Lower

Dorman RD Lower Ball Joint for Heavy-Duty Ram Applications

Dorman RD BJ81265RD is a front lower suspension ball joint built for severe-duty service on select Ram and Dodge Ram trucks. It is engineered for demanding towing, hauling, off-road work, and other high-load conditions where front suspension reliability matters.

The RD, or Rugged Duty, line is Dorman’s severe-service chassis program. BJ81265RD uses a quenched and tempered steel housing with a corrosion-resistant finish, plus coated hardware and a pre-lubed design where applicable to help simplify service and support long-term durability.

Key Features

• Front lower suspension ball joint for select Ram and Dodge Ram applications
• RD Rugged Duty chassis component for severe-duty use
• Quenched and tempered steel housing for added strength
• Protective coating for improved corrosion resistance
• Greaseable design with premium grease retention features
• Dust boot included with molded-in standoffs where applicable
• Castle nut and mounting hardware included
• Threaded, press-in style with taper stud and cotter pin hole
• Cross-references MOOG Chassis Products K7465 and Delphi TC6375 for the same application

Detailed Description

Dorman RD BJ81265RD is a suspension ball joint for the front lower position on 2003-2010 Dodge Ram 2500, 2003-2010 Dodge Ram 3500, 2006-2008 Dodge Ram 1500 Mega Cab, 2011-2013 Ram 2500, 2011-2012 Ram 3500, and 2011-2013 Ram 4000 with independent front suspension. This part number is built for vehicles that see repeated load, vibration, and harsh operating conditions, making it a direct-service choice for Ram and Dodge Ram front suspension repair.

Part number BJ81265RD is designed around a steel ball joint assembly with a threaded body, taper stud, and greaseable construction. The dust boot is made from polychloroprene, and the assembly includes a cotter pin hole and castle nut provision for secure installation. For buyers searching for a Ram 2500 front lower ball joint, Dodge Ram 3500 lower ball joint, or Ram 4000 front suspension ball joint, BJ81265RD matches the listed applications above.

What It Helps Address

• Front-end looseness or play from a worn lower ball joint
• Clunking or popping noises from the lower suspension area
• Uneven tire wear caused by suspension joint wear
• Steering instability under towing or hauling loads
• Service replacement for failed OE lower ball joints on Ram and Dodge Ram trucks

Installation Notes and Tips

Install BJ81265RD only on the listed front lower applications. Verify press-in fitment, stud taper engagement, and cotter pin alignment before final assembly. Because this is a greaseable suspension joint, follow the vehicle service schedule and maintain lubrication after installation to support joint life in severe-duty use.

Quality Assurance

Dorman RD chassis parts are engineered for severe-duty service and built with corrosion-resistant materials and finishes to support demanding truck use. BJ81265RD is part of the Rugged Duty line developed for vehicles that must stay on the road in towing, hauling, and off-road conditions.