4W-4746 4W-7402 7C-2431 8N-7808 Caterpillar 3508 Piston | Engine Rebuild Parts

CAT 4W-4746 / 4W-7402 / 7C-2431 / 8N-7808 Caterpillar 3508 Piston

OEM-quality piston for Caterpillar 3508 diesel engines. Transmits combustion force to the connecting rod and crankshaft while sealing the combustion chamber. Precision-cast and machined to OEM tolerances for correct bore diameter, compression height, and ring groove dimensions, ensuring optimal compression, oil control, and long service life under heavy-duty operating conditions. Essential for engine rebuild and top-end overhaul. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: 4W-4746 / 4W-7402 / 7C-2431 / 8N-7808
• Brand: Caterpillar (CAT)
• Component: Piston
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8409.99
• Application: Industrial / Marine / Power Generation

Compatible Engine Models

• Caterpillar 3508
• Caterpillar 3508B
• Caterpillar 3508C
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

4W-4746 | 4W4746 | CAT4W4746 | 4W-7402 | 4W7402 | CAT4W7402 | 7C-2431 | 7C2431 | CAT7C2431 | 8N-7808 | 8N7808 | CAT8N7808

Supersedes / Alternate Part Numbers

• 4W-7402 — Piston (Alternate)
• 7C-2431 — Piston (Alternate)
• 8N-7808 — Piston (Alternate)

Why Choose Us?

• Global B2B wholesale supply
• Bulk pricing available — contact us for a quote
• Fast international shipping
• OEM & aftermarket options

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