New Complete Nissan K21 K25 Aluminum Forklift Cylinder Head

New Complete Nissan K21 K25 Aluminum Forklift Cylinder Head

Upgrade your forklift’s engine with this premium, brand-new aluminum cylinder head designed specifically for Nissan K21 and K25 engines.

This is a complete, brand-new cylinder head for Nissan K21 and K25 forklift engines. Fully assembled and ready for installation, this head is crafted from high-strength aluminum for superior heat dissipation, helping you restore your forklift’s efficiency and minimize costly downtime.

🛠️ In-House Machining Process

• Debris-Free Preparation: Every new casting is chemically cleaned and blown out to remove all residual machining oils, metal shavings, and manufacturing debris. This ensures your engine’s oiling system remains uncontaminated from the first start-up.
• In-House Precision Machining: Unlike “shelf-stock” heads, we perform all final machine work in-house. This includes final guide sizing and precision valve seat cutting to ensure perfect geometry and clearances before the head reaches the assembly bench.
• Pressure & Integrity Testing: To go beyond the factory standard, we pressure-test every head to 60 PSI. This verifies that the casting is free of porosity leaks or internal defects that could compromise the cooling system.
• Dimensional Inspection: Our technicians perform a multi-point inspection of the gasket-sealing surface and bore alignment. This ensures the head is perfectly flat and meets tight OEM tolerances for a flawless fit.
• Professional Assembly & Setup: Valvetrain components are installed and verified in a clean-room environment. We check spring heights and seal seating to ensure the assembly is balanced and ready for heavy-duty industrial use.
• Vacuum-Seal Verification: Every intake and exhaust port is Vacuum Tested. This guarantees a 100% airtight seal between the valves and seats, ensuring maximum compression and peak performance right out of the box.

📊 Technical Specifications

• Condition: Brand New Casting
• Engine Compatibility: Nissan K21 & K25 Inline-4
• Material: High-Strength Lightweight Aluminum
• Assembly Status: Fully Loaded (Includes Valves, Springs, and Seals)
• Application: Industrial Forklift Engines
• Features: Superior thermal conductivity for improved engine cooling
• Quality: Manufactured to strict OEM specifications

🚘 Fitment Applications

Compatible with Nissan K21 and K25 Forklift Engines found in:

• Nissan Forklifts: Various Models
• Caterpillar Forklifts: Models using K21/K25 powerplants
• Mitsubishi Forklifts: Models using K21/K25 powerplants
• UniCarriers / TCM Forklifts: Industrial Applications