Complete upper engine repair kit exclusively engineered for GM 2.0L L4 Turbo LTG engines. This integrated set combines cylinder head sealing hardware, full timing chain assembly and dual intake/exhaust VVT solenoids. All parts match OEM dimensional standards to resolve head gasket leaks, timing chain stretch, abnormal startup rattle and VVT system malfunction, ideal for one-stop upper engine overhaul.
Compatible Vehicles (GM 2.0L Turbo LTG)
Buick
- Envision | 2016–2020
- Regal | 2014–2017
- Regal Sportback / TourX | 2018–2020
Cadillac
- ATS | 2013–2019
- CT6 | 2016–2018
- CTS | 2014–2019
Chevrolet
- Camaro | 2016–2021
- Equinox | 2018–2020
- Malibu | 2013–2021
- Traverse | 2018–2019
GMC
Important Reminder: Double-check vehicle year, make, model, displacement and LTG engine code to confirm fitment before purchase.
OEM Reference Part Number
- Head Gasket Set: HS55380
- Cylinder Head Bolt: 11610687
- Timing Chain Kit: 90918S
- Intake VVT Solenoid: 12662736
- Exhaust VVT Solenoid: 12662737
Note: Gasket, timing chain and VVT solenoid specifications vary by production year. Cross-reference all OEM numbers against your factory original parts.
Package Contents
- 1 × Full Head Gasket Set
- 1 Set Cylinder Head Bolts
- 1 × Timing Chain Kit
- 1 × Intake VVT Solenoid
- 1 × Exhaust VVT Solenoid
Product Advantages & Repair Logic
This all-in-one service kit unifies three core upper engine repair modules: cylinder head sealing, front timing system and variable valve timing control. All components share identical vehicle compatibility, eliminating mismatched parts risks caused by separate scattered purchases. It fully meets the repair demands of head gasket replacement, timing chain overhaul and VVT actuator maintenance in one assembly.
Installation & Fitment Notice
- Professional mechanic installation is highly recommended.
- Prior to ordering and assembly, confirm your vehicle is equipped with a 2.0L LTG turbo engine, and verify all listed OEM numbers, gasket layout, timing chain structure and VVT solenoid mounting positions.
After-Sales Warranty