Caterpillar Piston 388-9353 (C13 Engine)

Part Number: 388-9353Applicable Engine: Caterpillar C13Structure: Integral forged steel piston, built-in cooling gallery, with copper bushingMatching Equipment: CAT large excavators, mining machinery, heavy haul equipment

Produced strictly following OEM dimensional standards, direct installation without modification. Built-in copper bushing effectively reduces wear between piston and piston pin, prolong service cycle. Special anti-friction surface treatment, reduce heat load and friction loss. Standard STD size, can be combined with piston ring, piston pin, circlip to form complete piston kit. Every product passes strict dimensional tolerance inspection before delivery.

Product Advantages

• High Strength Forged Steel Body with Copper Bushing
• Forged steel piston withstands high temperature and high pressure combustion environment
• Internal cooling oil gallery lowers piston crown temperature, avoid thermal crack failure
• Built-in copper bushing improves wear resistance of pin boss, suitable for long-time heavy load

Precise OEM Standard Dimension

• Consistent with original drawing size, good matching performance with cylinder liner
• Precision machined ring grooves, guarantee sealing, reduce blow-by and oil consumption
• Direct replacement, convenient for field engine overhaul

Wide Compatibility & Flexible Supply

• Perfect fit for CAT C13 heavy-duty power units
• Mature aftermarket maintenance spare parts, stable supply and short delivery time
• Available for single piston sales or complete piston assembly package

Technical Specifications