Eaton Fuller K-4245 Transmission Heat Exchanger Kit

Product Overview

Genuine Eaton Fuller K-4245 transmission heat-exchanger kit for supported heavy-duty manual-transmission cooling systems.

Verified Kit Contents

• 5586660 heat exchanger — quantity 1
• A-7494 hose adapter assembly — quantity 1
• L-2003-07 letter — quantity 1
• L-2009-01 instruction letter — quantity 1
• X-8C-609 screw — quantity 1
• X-8C-614 screw — quantity 1

Application and Service Notes

Confirm the complete transmission model and serial number, cooling configuration, heat-exchanger mounting, hose adapter, ports, fasteners, lubricant circuit, and existing kit number before ordering. Do not substitute K-4245 with another Eaton heat-exchanger or cooler kit solely by appearance; components and hose routing vary by transmission family and cooling package.

Follow the applicable Eaton installation instructions and transmission service manual for mounting, hose routing, seal replacement, fastener tightening, lubricant fill, leak testing, and cooler-flow verification.

Please confirm K-4245, the transmission identification tag, heat-exchanger number, hose and adapter configuration, and all kit contents before ordering.

Parts Verification and Ordering Notice

Please confirm the existing part number, transmission identification, dimensions, ports, 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repair manuals, PDF references, and application guides are reference material only and may contain errors, omissions, superseded information, or model-specific differences.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-4245 Official Bill of Material
• Eaton Download Center — Installation and Transmission Service Manuals