TrakMotive NI-8370 CV Axle Shaft - Front Left

CV Axle Shaft for Infiniti FX35 and FX37

TrakMotive NI-8370 is a new CV axle shaft for the front left position on select Infiniti FX models. It is built with a conventional outboard joint, a flange-style inboard connection, and a neoprene boot for service-focused driveline replacement.

This CV axle shaft is listed for 2009-2012 Infiniti FX35, front left, and 2013 Infiniti FX37, front left through 12/12. The included axle nut uses an M24 x 1.5 thread, hex head, and cotter pin locking style for the specified application.

Key Features

• TrakMotive CV Axle Shaft, part number NI-8370
• Front left axle for select Infiniti FX35 and Infiniti FX37 applications
• New replacement axle shaft with 26.81 in. overall compressed length
• Neoprene boot material for driveline protection
• Flange inboard joint and conventional outboard joint design
• 27 outboard splines
• Axle nut included with M24 x 1.5 thread size
• No ABS tone ring included

Detailed Description

TrakMotive NI-8370 is a CV axle shaft for Infiniti FX35 and Infiniti FX37 front left applications. It is engineered as a new driveline replacement with a flange-style inboard shaft connection and a conventional outboard shaft connection, matching the listed vehicle configurations. The 26.81-inch compressed length, 27 outboard splines, and included axle nut help support a direct-fit service replacement for the specified models.

TrakMotive positions this CV axle shaft within its CV Axle Shaft product line for driveline and axle service. The brand notes ISO 9001:1007 and TS 16949:2009 certification, and this part is backed by a limited lifetime warranty. NI-8370 is also referenced under OE cross-reference 391011CB0A for the same application.

Common Repair Symptoms

• Clicking or popping during turns from a worn front left CV axle
• Vibration under acceleration caused by axle wear or imbalance
• Torn boot or grease loss at the axle assembly
• Clunking from driveline lash in the front axle assembly
• Loss of smooth power transfer to the front wheel

Installation Notes and Tips

Verify the vehicle’s build date before ordering, since the 2013 Infiniti FX37 listing applies through 12/12. Confirm front left position, spline count, axle nut thread size, and joint style against the original axle before installation. Inspect related seals, hub components, and suspension hardware during replacement to help ensure proper fit and operation.

Quality Assurance

TrakMotive NI-8370 is a new CV axle shaft from an ISO 9001:1007 and TS 16949:2009 certified company. It includes a limited lifetime warranty and is built for the listed Infiniti FX35 and Infiniti FX37 front left applications.