TrakMotive FD-8278 CV Axle Shaft - Rear Left

Reliable CV Axle Shaft for Ford Explorer and Mercury Mountaineer

The TrakMotive FD-8278 CV Axle Shaft is engineered to provide dependable driveline performance for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models. Designed with precision, this new axle shaft ensures smooth power transfer and durability under various driving conditions.

• Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
• Includes ABS tone ring with 54 toothed ring teeth for accurate wheel speed sensing
• Equipped with a neoprene boot for enhanced protection against contaminants
• Features a self-locking hex axle nut (M24*2 thread size) included for secure installation
• Overall compressed length of 32.01 inches (813 mm) for exact fitment

TrakMotive CV Axle Shaft Product Line Overview

The TrakMotive CV Axle Shaft product line focuses on delivering high-quality constant velocity components designed to meet or exceed OEM specifications. This line emphasizes durability and precise fitment, making it suitable for driveline repairs on select Ford and Mercury vehicles. The FD-8278 model exemplifies this approach with its robust construction and integrated ABS tone ring features.

Technical Specifications and Features

This CV axle shaft includes a 54-tooth ABS ring with a toothed design, ensuring reliable ABS sensor input. The neoprene boot material offers resistance to wear and environmental damage, extending the life of the joint. The inboard joint uses a male connection style with 31 splines, while the outboard joint is conventional with 29 splines, providing secure and stable driveline connections. The included axle nut is a 36 mm hex size, 21.5 mm in height, and 41.5 mm in length, featuring a self-locking mechanism to maintain tightness during operation.

Common Applications and Problem Resolution

• Replacement for worn or damaged CV axle shafts on Ford Explorer and Mercury Mountaineer
• Resolves issues with clicking or popping noises during turns
• Eliminates vibrations caused by axle shaft imbalance or joint wear
• Restores proper ABS sensor function with included tone ring
• Prevents grease leaks and contamination with durable neoprene boot

Installation Notes and Tips

Ensure compatibility by verifying vehicle make, model, and year before installation. The included self-locking axle nut simplifies securing the axle shaft to the hub assembly. Use proper torque specifications to avoid over-tightening. Inspect surrounding components such as wheel bearings and suspension parts during installation for comprehensive driveline maintenance.

Quality Assurance and Warranty

The TrakMotive FD-8278 CV Axle Shaft is a new, not remanufactured, component built to meet OEM standards. It includes an ABS tone ring for accurate sensor performance and a self-locking axle nut for secure fitment. While specific warranty details are not provided, TrakMotive products typically adhere to industry quality controls to ensure reliability and durability in service.