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{"title":"JL486ZQ5 Cast Aluminum Alloy Engine Head Assembly With Dual VVT Integrated","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/6c\/8d9c71c5a6153ebb24a8e2c638b6-200x200-1\/jl486zq5_cast_aluminum_alloy_engine_head_assembly_with_dual_vvt_integrated_exhaust_manifold.jpg","attrs":{"Delivery Time":"10DAY","Compressionratio":"10.5:1","Numberofcylinders":"6","Fueltype":"Gasoline"}}
{"title":"Cast Aluminum Alloy Cylinder Head Assembly DOHC 4 Valves for Changan 478QEE","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/0c\/93abf6d74aee9615762195e66419-200x200-1\/cast_aluminum_alloy_cylinder_head_assembly_dohc_4_valves_for_changan_478qee_engine.jpg","attrs":{"Compressionratio":"10.5:1","Numberofcylinders":"6","Fueltype":"Gasoline","Certification":"ISO"}}
{"title":"515KR 1.5L Engine Head Assembly Cast Aluminum Alloy DOHC 4 Valves","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/82\/a66f7070dd7883e2b2cdf99208d3-200x200-1\/515kr_1_5l_engine_head_assembly_cast_aluminum_alloy_dohc_4_valves.jpg","attrs":{"Compressionratio":"10.5:1","Numberofcylinders":"6","Fueltype":"Gasoline","Place of Origin":"CHONGQING"}}
Specifically designed for JL486ZQ2 1.8L Turbocharged Inline 4-Cylinder Gasoline Engine
Direct fitment for Changan CS75 series vehicles
Product Overview
Material Construction
Aluminum alloy providing lightweight design and excellent thermal conductivity
Valvetrain Configuration
DOHC (Dual Overhead Camshaft) with 4 valves per cylinder (2 intake, 2 exhaust)
Structure & Components
Cylinder Head Body
One-piece aluminum casting featuring integrated coolant jacket, intake and exhaust ports, combustion chamber, and spark plug/injector mounting points. Surface includes anti-slip diamond texture for optimal sealing and assembly precision.
Valve & Drive System
Wear-resistant alloy intake and exhaust valves guided by valve guides and seated on precision valve seats. Dual overhead camshafts (intake/exhaust) mounted on bearing caps, operating valves via hydraulic lash adjusters for maintenance-free operation.
Auxiliary Features
Includes cam phaser mounts for dual VVT (Variable Valve Timing), turbocharger-related piping interfaces, and precision-machined sealing surface for cylinder head gasket installation.
Technical Advantages
Superior heat dissipation through aluminum alloy construction and integrated coolant jacket, ideal for turbocharged engine operation
Optimized gas exchange efficiency with DOHC, 4-valve configuration, and dual VVT system for enhanced power output and fuel economy
Engineered specifically for 1.8T turbo engines with compatibility for both multi-point injection and direct fuel injection systems
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2011
Employee Number:
78~100
Ecer Certification:
Verified Supplier
As a professional manufacturer specializing in automotive engine cylinder block and head assemblies, the company integrates R&D and production of engine components. Established in 2011, it is recognized as a pioneer in engine cylinder block and head assembly technology. Headquartered in Chon...
As a professional manufacturer specializing in automotive engine cylinder block and head assemblies, the company integrates R&D and production of engine components. Established in 2011, it is recognized as a pioneer in engine cylinder block and head assembly technology. Headquartered in Chon...