Eaton Fuller K-2427 Transmission Piston Kit

Product Overview

Genuine Eaton Fuller K-2427 transmission piston service kit. Eaton’s official Inforanger bill of material identifies one piston, one gasket, and one O-ring.

Verified Kit Contents

• 4301320 piston — quantity 1
• 21331 gasket — quantity 1
• 4301348 O-ring — quantity 1

Application and Service Notes

K-2427 is used in supported Eaton Fuller transmission air-cylinder and auxiliary-section service applications. Exact location and model coverage vary by transmission. Confirm the complete transmission model, serial number, cylinder design, piston diameter, gasket profile, and O-ring dimensions before ordering.

Depressurize the transmission air system before service and follow the applicable Eaton service or overhaul manual for cylinder inspection, seal lubrication, piston orientation, assembly, and leak testing.

Please confirm kit K-2427, the transmission identification tag, cylinder location, and exact kit contents before ordering.

Parts Verification and Ordering Notice

Please confirm the existing part number, transmission identification, dimensions, specifications, kit contents, and application before ordering. Cross-reference numbers, parts catalogs, service manuals, repair manuals, PDF references, and application guides are reference material only and may contain errors, omissions, superseded information, or model-specific differences.

Technical References and OEM Documentation

• Eaton Inforanger — K-2427 Official Bill of Material
• Eaton Download Center — Illustrated Parts Lists and Service Manuals