Performance Water Pump Timing Chain & Head Gasket Kit for Buick Verano (2012-2017) 2.4L

Heavy-Duty Water Pump, Timing Chain & Head Gasket Service Kit for 2012-2017 Buick Verano (Delta II)

What it Does: The Performance Water Pump Timing Chain & Head Gasket Kit restores critical valvetrain synchronization, eliminates cooling system leaks, and renews cylinder head sealing on the 2012-2017 Buick Verano 2.4L to prevent catastrophic valve-to-piston contact.

The Stock Buick Verano Timing and Sealing Weakness

The factory GM Ecotec 2.4L LEA engine in the Delta II chassis is notorious for premature timing chain stretch, hydraulic tensioner collapse, and brittle nylon guide rail degradation caused by extended oil-drain intervals. As chain slack increases, variable valve timing actuators drift out of phase, setting P0016/P0017 correlation codes and leading to jumped timing. Simultaneously, high thermal cycling fatigues the factory head gasket and degrades the internal water pump shaft seal, risking coolant contamination and bearing wash.

The Engineering Solution

This master overhaul kit provides high-tensile alloy link-belt chains engineered to resist elongation under continuous load, paired with upgraded cast and polymer composite tensioner guides. New variable valve timing (VVT) camshaft actuators and solenoids eliminate phase shudder, while a high-efficiency water pump maintains uniform coolant flow across the cylinder head. The included Multi-Layer Steel (MLS) head gasket provides maximum combustion chamber sealing, resisting bore distortion and coolant crossover under severe operating temperatures.

What's Included

• 1 Timing Chain (148 Links)
• 1 Tensioner
• 2 VVT Camshaft Gears (Exhaust)
• 2 Camshaft Position Actuators
• 2 Variable Valve Timing Solenoids
• 1 Crank Sprocket (23 & 42 Teeth)
• 1 Guide Rail (Tensioner Guide, Left and Upper for Cam Chain)
• 1 Timing Chain Balance Shaft (134 Links)
• 1 Balance Shaft Tensioner
• 1 Balance Shaft Sprocket (Intake & Exhaust Side)
• 1 Guide Rail Balance Shaft (Upper & Left & Right)
• 1 Water Pump with Gasket
• 1 Timing Cover Gasket Set
• 1 Multiple Layers Steel (MLS) Head Gasket
• 1 Valve Cover Gasket
• 1 Valve Stem Seals
• 1 Intake Manifold Gasket
• 1 Exhaust Manifold Gasket
• 1 Front Camshaft Seal
• 1 O-rings
• 1 Other Small Gaskets

Technical Specifications

Compatibility

• 2012 Buick Verano Base / Convenience / Leather (2.4L L4 Gas/Flex)
• 2013 Buick Verano Base / Convenience / Leather (2.4L L4 Flex)
• 2014 Buick Verano Base / Convenience / Leather (2.4L L4 Flex)
• 2015 Buick Verano Base / Convenience / Leather (2.4L L4 Flex)
• 2016 Buick Verano Base / Convenience / Leather / Sport Touring (2.4L L4 Flex)
• 2017 Buick Verano Base / Leather / Sport Touring (2.4L L4 Flex)

Frequently Asked Questions & Fitment Warnings

Does this fit the Delta II Verano?

Yes, this is a direct fit for the 2012-2017 Buick Verano equipped with the 2.4L LEA Ecotec engine; verify displacement before ordering as this does not fit the 2.0L Turbo (LHU) models.

Do I need special timing alignment tools to install this kit?

Yes, camshaft holding tools and an Ecotec water pump sprocket holding tool are required to maintain proper timing alignment and secure balance shaft drive engagement during assembly.

The Buick Standard

Engineered to exceed OEM structural tolerances, this comprehensive rebuild package restores factory cam phasing precision, silences chain slap, and ensures leak-free cooling efficiency for long-term road reliability.