1654262PK Piston Kit Fits Caterpillar Models

One New Aftermarket Replacement Piston Kit for Caterpillar (Cat) 3304 and 3306 Engines

This aftermarket piston kit is a direct replacement for Caterpillar part number 1654262 (165-4262), designed for the 3304 and 3306 diesel engine families. The kit includes the piston body, piston pin, pin retainers, and ring group -- everything needed to restore compression and performance during engine overhaul or top-end rebuild. The 3304 and 3306 are widely used across Caterpillar construction, crawler, wheel loader, scraper, and articulated truck equipment.

Specifications

• Engine: Caterpillar 3304 / 3306
• Compression Ratio: 15:1
• Pin Diameter: 1.700 in.
• Oil Ring Width: 4mm / .156 in.
• Rod Type: Taper Rod
• Kit Includes: Piston body, piston pin, pin retainers, and ring set

Compatible Models

Caterpillar Engines: 3304, 3304B, 3306, 3306B

Caterpillar Wheel Loaders: 936, 936E, 950B, 950E, 963, 966D, 966E, 966F, 966F II, 970F, 972G, 973

Caterpillar Track-Type Tractors / Crawlers: D6D, D6E SR, D6G SR, D6H XL, D7G, D7H

Caterpillar Scrapers / Tractor-Scrapers: 611, 615C, 627E, 627F, 637E

Caterpillar Articulated Trucks: D250E, D250E II, D300E, D300E II

Caterpillar Skidders / Forestry: 515, 518C, 525, 527, 528B, 530B

Caterpillar Compactors / Other: 814B, 815B, 65C, 14H NA

Note: Multiple piston variants exist for the 3304 and 3306 engine families. Verify your engine serial number before ordering to confirm correct piston specification and compression ratio.

Replaces Part Number(s):

1654262PK, 1654262, 165-4262

Aftermarket Interchange Numbers

1290338, 8N3102, 0R1697, 0R-1697

New aftermarket replacement part - not remanufactured, not used.