Performance Timing Chain Kit for Infiniti QX60 (2017-2024) 3.5L

Heavy-Duty Performance Timing Chain Kit for 2017-2024 Infiniti QX60 (L50 / L51)

What it Does: The Performance Timing Chain Kit restores critical valvetrain synchronization on the 2017-2024 Infiniti QX60 to eliminate cam timing variance and prevent catastrophic valve-to-piston contact.

The Stock Infiniti QX60 Valvetrain Fatigue

The direct-injected VQ35DD engine in the L50 / L51 chassis subjects the primary drive to excessive harmonic stress and fuel-diluted oil shear. Over time, the factory links stretch beyond the travel threshold of the stock hydraulic tensioners. This elongation leads to accelerated guide shoe wear, timing slap, rough idle, cam-crank correlation error codes (P0011/P0016), and potential valvetrain collision under high-rpm operation.

The Engineering Solution

This comprehensive kit replaces high-wear drive items with heat-treated, high-tensile alloy steel chains designed to eliminate link elongation under severe thermal and mechanical loads. Upgraded low-friction synthetic polymer guide rails resist gouging and heat brittling, while precision-machined hydraulic tensioners provide consistent hydraulic damping to maintain chain tension across the entire powerband.

What's Included

• 1 Timing Chain (Primary) - 196 Links
• 2 Timing Chain Upper - 66 Links
• 1 Balancer Chain - 74 Links
• 1 Hydraulic Tensioner - Lower
• 1 Hydraulic Tensioner - Upper Right
• 1 Hydraulic Tensioner - Upper Left
• 1 Balancer Chain Tensioner
• 1 Guide Rail - Upper Top
• 1 Guide Rail - Right Tensioner Side
• 1 Guide Rail - Left Side Fixed
• 1 Crank Gear
• 1 Oil Pump Chain Gear

Technical Specifications

Compatibility

• 2017-2024 Infiniti QX60 3.5L V6 (VQ35DD direct injection models only)

Frequently Asked Questions & Fitment Warnings

Does this fit the L50 / L51 QX60?

Yes, this is a direct fit for the 2017-2024 Infiniti QX60 equipped with the VQ35DD engine. Does not fit 2013-2016 port-injected VQ35DE engines or hybrid configurations.

Are specific fastener torques required during assembly?

Yes, professional installation is recommended; all cam sprocket bolts, guide fasteners, and tensioner bolts must be torqued to factory factory service manual specifications.

The Infiniti Precision Caliber

Engineered to handle tight variable valve timing parameters, this timing kit delivers the mechanical durability and structural stability required to safeguard your powertrain under daily load.