Dorman 02473 Engine Cylinder Head Plug

Overview of Dorman Engine Cylinder Head Plug 02473

The Dorman 02473 engine cylinder head plug is designed for reliable sealing in Nissan and Toyota engines. Crafted from durable steel, this plug ensures a secure fit for models like the Nissan 240SX, 300ZX, D21, and Toyota Land Cruiser, Pickup, and Tercel.

• Constructed from high-strength steel for durability
• Closed end diameter measures 0.416 inches for precise sealing
• Open end diameter of 0.832 inches to fit specific engine ports
• Available in multiple hex sizes: 3/8 in, 1/2 in, 5/8 in, 3/4 in, and 1 in
• Compatible with Nissan and Toyota models including 240SX, 300ZX, D21, Land Cruiser, Pickup, and Tercel

Detailed Product Description

The Dorman 02473 engine cylinder head plug is engineered to provide a secure seal in the cylinder head assembly, preventing fluid leaks and maintaining engine integrity. Made from steel, this plug offers resistance to corrosion and wear, which is essential for long-term engine performance. The closed end diameter of 0.416 inches and open end diameter of 0.832 inches are designed to match OEM specifications, ensuring proper fitment and function. Multiple hex sizes allow for compatibility with various engine configurations and tools, making it a versatile choice for maintenance and repair tasks on Nissan and Toyota vehicles.

Common Applications and Problem Solving

• Sealing cylinder head coolant or oil passages to prevent leaks
• Replacing worn or damaged plugs in Nissan 240SX and 300ZX engines
• Maintaining engine integrity in Toyota Land Cruiser and Pickup models
• Addressing oil seepage issues in Nissan D21 and Toyota Tercel engines
• Ensuring proper engine pressure and fluid containment during operation

Installation Notes and Tips

When installing the Dorman 02473 cylinder head plug, ensure the engine surface is clean and free of debris to achieve a proper seal. Select the appropriate hex size based on your engine’s specifications and use a torque wrench to tighten the plug to the manufacturer’s recommended torque setting. Avoid over-tightening to prevent damage to the cylinder head or plug threads. This plug is designed for direct replacement and should fit securely without modification.

Quality Assurance and Warranty

Dorman manufactures the 02473 engine cylinder head plug to meet or exceed OEM standards for fit, form, and function. The steel construction provides durability and resistance to corrosion, supporting long-term engine reliability. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in your purchase.