1723280PK Piston Kit Fits Caterpillar Models

One New Aftermarket Replacement Piston Kit for Caterpillar (Cat) 3408 / 3412 Series Engines

This aftermarket replacement piston kit fits Caterpillar 3408 and 3412 series diesel engines used across a wide range of Cat construction, earthmoving, and industrial equipment. The kit includes the piston body (crown and skirt), piston pin, and pin retaining clips -- everything needed to restore a single cylinder during an engine rebuild or overhaul. The 3408 and 3412 are large-displacement V8 and V12 engines commonly found in heavy dozers, wheel loaders, motor graders, scrapers, and cold planers.

Specifications

• Piston diameter (approx.): 7.55 in (191.77 mm)
• Piston height (approx.): 6.85 in (173.99 mm)
• Weight: approx. 7 lbs (3.17 kg)
• Kit includes: piston body, piston pin, pin retaining clips

Compatible Models

Caterpillar Engine Series: 3408, 3408C, 3408E, 3412, 3412C, 3412E

Caterpillar Equipment (powered by 3408 / 3412 series engines): Motor Grader: 24H -- Wheel Loader: 988F II, 990 II, 844 -- Track-Type Tractor (Dozer): D9R, D10R -- Scraper: 631E, 633E II, 637E, 651E, 657E -- Wheel Dozer: 834B -- Off-Highway Truck: 769C, 769D, 771C, 771D, 773D, 775D -- Earthmoving Compactor: 836 -- Cold Planer: PM-565, PM-565B

Note: Piston kit configurations may vary by engine serial number. Confirm your engine serial number before ordering to ensure the correct piston specification for your build.

Replaces Part Number(s):

1723280PK, 172-3280

Aftermarket Interchange Numbers

0R8200, M-1723280

New aftermarket replacement part - not remanufactured, not used.