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Guaranteed Fitment
Always the correct part
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In-House Experts
We know our products
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Added Value
Mounting, Balancing
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Fast Delivery
Estimated delivery: 7–15 business days
Product Overview: This complete cylinder head assembly is a direct-fit replacement engineered for the 2Y 3Y 4Y petrol engine, a powerplant widely used in For Toyota and related platforms. It is supplied fully assembled with finish-machined camshaft journals, valve seats, valve guides and combustion chambers, so a cracked, warped or valve-damaged original head can be replaced without additional machining work.
Key Features: The casting is CNC-machined to original equipment tolerances for accurate deck flatness, correct valve seat concentricity and consistent combustion chamber volume across every cylinder. Valve guides and seats are pre-installed and honed for even sealing and balanced compression, and the cast iron or aluminium construction with reinforced walls around the valve bridge and fire deck improves durability under sustained thermal and mechanical load. Spark plug threads, cam carrier surfaces and port geometry are finished precisely to preserve correct bearing clearance and efficient gas flow in the petrol combustion cycle.
Vehicle Compatibility: This assembly is compatible with For Toyota. Because manufacturers frequently revised castings and engine codes within the same model line, always confirm the engine code, casting number and original equipment reference against the component being replaced before ordering.
Specifications: Engine code 2Y 3Y 4Y; four-cylinder petrol configuration; material Cast Iron Or Aluminium; STD; new condition; supplied as a complete assembly; valvetrain OHV; 12 Months, 12 Months warranty; place of origin Henan, China; intended for replacement and repair use.
OEM / Reference Numbers: 1110173020. Cross-reference this number with the casting identification and part label on the original component to confirm the correct specification.
Applications: Suitable for For Toyota, covering everyday repairs, engine rebuilds, workshop overhauls and fleet maintenance where a factory-specification component is required. It is well suited to family cars, hatchbacks, sedans and small SUVs used in daily driving, as well as workshop overhauls and preventive maintenance programmes.
Benefits / Replacement Information: Installing this assembly restores lost compression, corrects coolant loss and combustion leakage caused by cracking or distortion, and removes the expense of machining and rebuilding the original head. A correctly specified replacement reduces the risk of repeat failure, helps restore original fuel economy and emissions performance, and returns the engine to reliable service with a predictable service life.
Installation or Fitment Notes: Confirm the engine code 2Y 3Y 4Y and OE number before ordering, and inspect the block deck and piston protrusion for flatness and correct height before fitting. Use new gaskets, head bolts and seals during installation, follow the manufacturer's torque sequence and tightening values, and refill with the correct grade of oil and coolant.