GReddy Metal Head Gasket

1989–2002 Nissan Skyline GT-R 2.6L RB26DETT

Part #: 13521303

Overview

The GReddy 87mm 1.4mm Metal Head Gasket is a high-quality replacement component designed specifically for the Nissan Skyline GT-R models produced between 1989 and 2002, equipped with the legendary RB26DETT engine. Crafted to withstand the rigors of high-performance applications, this head gasket provides a reliable seal between the engine block and cylinder head, ensuring optimal compression and preventing leaks under demanding conditions.

Whether you're building a street monster, a track-ready machine, or an off-road beast, this metal head gasket is an essential upgrade for enthusiasts seeking durability and consistent performance. Its robust construction helps support increased boost levels, higher compression ratios, and aggressive tuning, making it ideal for modified or upgraded RB26DETT engines.

Key Features

Designed with performance and reliability in mind, the GReddy Metal Head Gasket offers several key features:

• Manufactured from high-grade steel to provide superior strength and heat resistance, ensuring a durable seal even under extreme conditions.
• Precisely engineered to 87mm bore diameter with a 1.4mm thickness, matching the specifications for optimal fitment on the RB26DETT engine.
• Enhanced sealing surface to prevent head gasket failure during high-boost or high-compression setups.
• Manufactured by GReddy, a trusted name in performance automotive parts, known for quality and consistency.
• Designed for easy installation with OEM-like fitment, reducing the risk of leaks and ensuring peace of mind during engine assembly or rebuilds.
• Supports high-performance modifications, including turbo upgrades, forged internals, and aggressive tuning.

Construction & Design

This head gasket features a solid steel construction with a precision-machined sealing surface, ensuring a tight, reliable seal between the cylinder head and engine block. Its metal composition provides excellent heat dissipation and resistance to thermal expansion, which is critical during high-boost or high-RPM operation. The gasket's design minimizes the risk of blow-by and head gasket failure, even under extreme performance conditions. Its compact 1.4mm thickness helps maintain proper compression ratios while providing the durability needed for demanding applications.

Installation & Fitment

The GReddy Metal Head Gasket is a direct replacement for the factory gasket on the RB26DETT engine in Nissan Skyline GT-R models from 1989 to 2002. Its OEM-like fitment ensures a straightforward installation process, making it suitable for engine rebuilds, head gasket upgrades, or performance builds. No special modifications are required, but professional installation is recommended to ensure proper torque specifications and sealing.

• Designed specifically for the RB26DETT engine in Nissan Skyline GT-R (1989–2002)
• Compatible with stock and upgraded engine components
• No cutting, drilling, or additional modifications needed for installation

What's Included

• GReddy 87mm 1.4mm Metal Head Gasket
• Installation instructions (if provided)

Ideal For

• Engine rebuilds and head gasket replacements
• High-performance tuning and modifications
• Boosted and turbocharged RB26DETT engines
• Enthusiasts seeking reliable sealing under demanding conditions