Description

Overview

Restore your engine's performance with this brand new F18D3 Cylinder Head Assembly, engineered specifically for 1.8L Chevrolet Optra, Lacetti J200, and Buick Excel models. This complete cylinder head assembly features an inclined surface design that optimizes airflow and combustion efficiency, delivering the reliable power your vehicle deserves.

Crafted from high-grade aluminum alloy, this cylinder head offers excellent thermal conductivity and exceptional durability under high-temperature, high-pressure operating conditions. Whether you're performing a full engine rebuild or replacing a worn cylinder head, this assembly is your direct-fit solution for dependable, long-lasting performance.

Key Features

• Inclined Surface Engineering – The cylinder head is precisely angled toward the exhaust side to match the engine's tilt, ensuring optimal sealing and consistent combustion chamber pressure

• Premium Aluminum Alloy Construction – Lightweight yet incredibly strong, with superior heat dissipation properties that prevent warping and extend engine life

• Complete Assembly – Ready to Install – Comes as a fully assembled unit with 16 valves, bronze valve guides, and hardened steel valve seats

• DOHC Valve System – Dual overhead camshaft design for precise valve timing and enhanced engine responsiveness

• Water-Cooled Design – Integrated cooling channels maintain optimal operating temperatures even under demanding driving conditions

• Direct Injection Compatible – Designed to work seamlessly with modern fuel injection systems for efficient fuel delivery

• Integral Cylinder Head Structure – One-piece casting ensures maximum structural integrity and eliminates potential leak points

Technical Specifications

Compatibility

This cylinder head assembly is a direct replacement for the following vehicles:

• Chevrolet Optra (1.8L)

• Chevrolet Lacetti J200 (2007–2014)

• Buick Excel (1.8L)

• Daewoo Nubira

• Holden models with F18D3 engine (up to 2009)

Please verify your vehicle's engine code before purchasing to ensure compatibility.

Why Choose This Cylinder Head?

• OEM-Level Quality – Manufactured to ISO 9001 / TS16949 standards with rigorous quality control

• Direct Fit – No modifications required; bolts directly to your existing engine block

• Long Service Life – Built to withstand the rigors of daily driving with a lifespan exceeding 300,000 km

• Cost-Effective – Premium quality at a fraction of dealership prices

Installation Notes

• Professional installation recommended

• Always use new cylinder head bolts and a new head gasket

• Follow manufacturer torque specifications for proper installation

• Ensure cylinder block surface is clean and flat before installation

Package Includes

• 1 × F18D3 Cylinder Head Assembly (Complete)

• Neutral packaging for secure shipping

SEO Meta Description

Brand new F18D3 Cylinder Head Assembly with inclined surface design. Aluminum alloy, 16V DOHC, direct fit for Chevrolet Optra, Lacetti J200 & Buick Excel 1.8L. OEM quality with 60,000km warranty. Shop now!