HS26515PT 1.8L Engine Head Gasket for Toyota Corolla Matrix Prius Lexus CT200h

Product Overview

The 1.8L Engine Head Gasket HS26515PT is a precision sealing component that fits between the cylinder head and engine block on the 1.8L gasoline engines found in the listed Toyota and Lexus models. This engine head gasket prevents mixing of coolant, oil, and combustion gases, maintaining proper compression and engine cooling. It is an essential service part for owners and technicians performing head gasket replacement on these vehicles.

Key Features & Performance

• Multi-layer steel design resists extreme heat and pressure cycles
• Prevents coolant and oil leakage between cylinder head and block
• Precision-cut bore openings match factory cylinder and coolant passage geometry
• Engineered to maintain consistent torque and clamping force
• Corrosion-resistant coating extends service life
• Direct replacement for original equipment gaskets

Fitment & Compatibility

• Toyota Corolla (1.8L engine)
• Toyota Matrix (1.8L engine)
• Toyota Prius (1.8L engine)
• Lexus CT200h (1.8L engine)

Common Uses

• Engine rebuilds and cylinder head overhauls
• Cylinder head gasket replacement after failure or overheating
• Preventive maintenance during timing chain or head bolt service
• DIY and professional engine repair on 1.8L Toyota/Lexus engines

Technical Specifications

• Part Number(s): HS26515PT
• Engine Displacement: 1.8L

Frequently Asked Questions

Q: What are common signs of a failing head gasket? A: Overheating, white smoke from the exhaust, milky oil, coolant loss without visible leaks, and poor engine performance often indicate a compromised head gasket.

Q: Do I need to replace the head bolts when installing this head gasket? A: Many 1.8L engines use torque-to-yield head bolts that should not be reused; always check the factory service manual and replace bolts as recommended.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.