6154-21-1810 Komatsu Piston Cooling Nozzle | OEM Replacement by Volgen Power

Key Features

• Precision Cooling: Directs oil spray accurately to piston undersides, minimizing risk of thermal damage and improving engine longevity.

• Durable Construction: Made from corrosion-resistant, high-strength alloy for reliable operation in extreme environments.

• OEM Compatibility: Fully compliant with Komatsu’s technical standards for SA6D125E and SAA6D125E engines.

• Cost-Effective Solution: Reduces downtime and maintenance costs by preventing piston failure.

• Broad Equipment Fitment: Compatible with various Komatsu machines across multiple sectors.

Technical Specifications

• Mining: Ensures efficient cooling in HM300 dump trucks for round-the-clock operations.

• Excavation: Supports piston temperature control in PC400–PC490 models during intense earthmoving tasks.

• Material Handling: Maintains engine reliability in WA470 and WA480 wheel loaders.

Why Choose Volgen Power

• Reliable OEM Supplier: Trusted source of high-quality Komatsu-compatible parts.

• Global Reach: Fast international shipping from strategic inventory locations.

• Technical Support: Expert consultation for compatibility and installation.

• Competitive Pricing: OEM-grade performance at aftermarket prices.

Installation Tips

• Preparation: Clean the cylinder block and inspect oil channels before installation.

• Alignment: Carefully align the nozzle to ensure precise oil spray.

• Torque Settings: Use Komatsu-recommended torque values. Refer to the engine service manual.

• Post-Installation Check: Verify oil flow and inspect for leaks to ensure proper operation.

Ordering Information

• Order Online: Visit www.volgenpower.com

• Email: [email protected]

• Support Hotline: +86 18827435225 (24/7 Support)

Lead Time:

• In-stock items: Ships in 5–7 business days

• Backorders: Typically 20–40 days

Returns: Accepted within 60 days for quality-related issues (unused condition only)

Bulk Orders: Special pricing available for fleet operators and distributors. Contact us for a quote.

FAQs.

Q1: Is 6154-21-1810 a genuine Komatsu part?
A1: It is an OEM-equivalent part manufactured to Komatsu specifications, offering identical performance at lower cost.

Q2: What Komatsu equipment uses this nozzle?
A2: It fits HM300 dump trucks, PC400/PC450/PC490 excavators, and WA470/WA480 wheel loaders with SA6D125E/SAA6D125E engines.

Q3: What does the piston cooling nozzle do?
A3: It sprays lubricating oil onto the piston underside to prevent overheating and ensure engine durability.

Q4: How many nozzles are required per engine?
A4: One per cylinder—typically 6 for a 6-cylinder engine like the SAA6D125E. Confirm with Volgen Power for your engine variant.