Moog 385 Universal Joint - At Rear Axle or At Transmission

MOOG 385 Universal Joint Overview

The MOOG 385 universal joint is a greaseable driveline service part built for Mazda OE-series applications. It uses 4 grooved round bearings with matching 0.886-inch (22.5 mm) bearing diameters and 1.496-inch (38.0 mm) lengths on both axes for a precise driveline fit.

For Mazda driveline repair, MOOG 385 supports smooth torque transfer through the drive shaft while giving technicians a serviceable design with a regular lube fitting in the bearing.

Key Features

• Part number 385 universal joint for driveline and axle service
• Greaseable and lubricateable design for routine maintenance
• 4 grooved round bearings for Mazda OE-series applications
• 0.886-inch / 22.5 mm bearing cap diameter on both axes
• 1.496-inch / 38.0 mm length on both axes
• Regular lube fitting located in the bearing

Detailed Product Description

MOOG 385 is a premium universal joint engineered for drive shaft service where accurate bearing fit and dependable articulation matter. The round grooved bearing design, equal axis dimensions, and greaseable construction make it a practical replacement for Mazda driveline repairs that require a serviceable U-joint. This part number 385 is also cross-referenced to BBB Industries 11604 for the same application.

Compatible With Mazda driveline service applications that call for a 4 grooved round bearing universal joint, MOOG 385 helps restore proper shaft movement and bearing support in the drive line. It is a focused replacement choice for Mazda models using this OE-series configuration.

What It Helps Solve

• Driveline vibration caused by worn universal joint bearings
• Clunking or looseness from excess play in the drive shaft joint
• Stiff or uneven joint movement during driveline rotation
• Maintenance issues where a greaseable U-joint is required
• Fitment problems on Mazda applications using 4 grooved round bearings

Installation Notes and Tips

Verify bearing cap diameter, axis length, and groove style against the removed joint before installation. MOOG 385 uses 0.886-inch bearing caps and 1.496-inch axis lengths, so matching those measurements is important for correct driveline assembly. Confirm the Mazda OE-series application and inspect the drive shaft yoke for wear before pressing in the new joint.

Quality Assurance

MOOG backs this universal joint with superior materials and rigorous testing to support reliable driveline performance. The brand also focuses on problem-solving design details that help simplify installation and service.