6204-31-1520 Piston – High-Quality Aftermarket Replacement for Komatsu Engines

Restore full power and efficiency in your Komatsu excavator with this premium aftermarket 6204-31-1520 piston. Engineered as a direct OEM replacement for S4D95 engines, it provides precise fit and durable construction to ensure optimal compression, reduced oil consumption, and smooth engine operation in heavy-duty digging conditions.

Key Features

• Restores Engine Power: Precision design delivers proper compression, eliminating low power and excessive smoke for better performance.
• Direct Fit Installation: Matches genuine Komatsu specs for quick, no-modification replacement – minimize downtime during engine rebuilds.
• Built Tough for Heavy Duty Use: High-grade material resists heat, pressure, and wear for longer service life in harsh environments.
• Cost-Effective Alternative: OEM-level quality at aftermarket pricing – ideal for fleet overhauls and budget-conscious repairs.
• Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Equipment Models

Specifications

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.

Related Komatsu Parts Categories

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