Details

The Nissan Fairlady 370Z Z34 Genuine Engine Top Gasket Kit & Water Pump Set (Part Numbers: A1042-EY04A & B1010-JK20A) is an authentic OEM combination designed to restore your VQ37VHR engine’s original sealing integrity and cooling efficiency. Made in Japan by Nissan Motor Co., Ltd., this premium component set ensures precision fitment, maximum reliability, and factory-grade durability for your high-performance 3.7L V6 engine.

The Engine Top Gasket Kit (A1042-EY04A) provides all essential gaskets, seals, and O-rings for a complete top-end rebuild, while the Water Pump Assembly (B1010-JK20A) maintains consistent coolant circulation to prevent overheating under high RPM conditions. Perfect for both engine overhauls and preventive maintenance, this genuine set delivers the same performance and reliability as your factory-installed components.

Key Features

• 100% Genuine Nissan OEM Parts — Engineered and manufactured by Nissan Motor Co., Ltd. Japan for the Fairlady 370Z Z34.
• Engine Top Gasket Kit (A1042-EY04A) — Includes head gaskets, valve cover gaskets, intake/exhaust manifold gaskets, and all necessary seals for top-end rebuilding.
• Water Pump Assembly (B1010-JK20A) — Ensures optimal coolant flow and temperature stability during spirited driving.
• Made in Japan — Built under strict OEM standards for precision fitment and long service life.
• Comprehensive Set — Designed for professional rebuilds, offering factory-level sealing performance and reliability.

Advantages

• OEM Precision — Guarantees a perfect fit with zero compatibility issues, eliminating leaks and ensuring a tight seal.
• Improved Cooling Efficiency — The water pump’s high-quality impeller design promotes consistent coolant flow even under extreme load.
• Durability You Can Trust — Manufactured using heat-resistant materials that withstand high engine temperatures and pressure.
• Factory-Tested Reliability — Each part undergoes strict quality control and endurance testing to meet Nissan’s global OEM standards.

Benefits

• Restore your 370Z’s engine performance and reliability to factory-new condition.
• Enjoy leak-free operation and improved thermal management under both street and track conditions.
• Reduce maintenance costs by replacing all top-end seals and cooling components in one complete package.
• Gain peace of mind knowing your engine is protected with genuine Nissan Japan parts.

Applications

Specifically designed for the Nissan Fairlady 370Z Z34 (VQ37VHR engine), this kit is also suitable for other models equipped with the same engine architecture, such as:

• Nissan 370Z (Z34, 2009–2021)
• Infiniti Q50 / Q60 models featuring the VQ37VHR engine
• Ideal for engine rebuilds, performance restoration, and preventive maintenance

Frequently Asked Questions (FAQ)