Cylinder Head CHI52N 91H2000310 for Nissan K21 K25 Forklift Engine

Product Overview

This aftermarket replacement cylinder head is intended for Nissan K21 and K25 gasoline engine applications, including forklift use, and cross-references part number 91H2000310 and CHI52N. A cylinder head seals the top of the engine cylinders and supports the combustion chamber, valvetrain, and passage of intake air, exhaust gases, and coolant. It is supplied as a replacement component for the corresponding original part.

Key Features & Performance

• Acts as the upper sealing and structural component of the engine cylinder assembly
• Supports the combustion chamber, valvetrain mounting, and the flow of intake air, exhaust, and coolant passages typical of a cylinder head
• Cross-references part number 91H2000310 and CHI52N for comparison with the existing component
• Intended for Nissan K21 and K25 gasoline engine applications, including forklift use
• Used when servicing or replacing the corresponding cylinder head on the supported engine

Fitment & Compatibility

• for Nissan K21 gasoline engine applications
• for Nissan K25 gasoline engine applications
• for forklift applications using the Nissan K21 or K25 gasoline engine

Common Uses

• Replacing a cracked, warped, damaged, or malfunctioning cylinder head
• Servicing the upper end of the engine during major repair work
• Restoring normal engine sealing and function after the original cylinder head has failed

Technical Specifications

• Product Type: Cylinder Head
• Part Number(s): 91H2000310, CHI52N
• Engine Application(s): Nissan K21, Nissan K25 gasoline engines
• General Application: Forklift applications using the listed engines

Frequently Asked Questions

Q: What does a cylinder head do? A: A cylinder head seals the top of the engine cylinders and houses components such as the combustion chamber, valvetrain, and intake, exhaust, and coolant passages that support normal engine operation.

Q: How should fitment be verified? A: Compare the complete existing part number and the full engine model designation, such as Nissan K21 or K25, against the details listed here before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.