FS6406A Eaton Fuller 6-Speed Transmission | 660 lb-ft | Dual PTO | DPE Reman (Exchange)

FS6406A | Eaton Fuller 6-Speed Transmission | Remanufactured by DPE

Call to Order: 419-522-3320

Product Summary

The Eaton Fuller FS6406A is a 6-speed, single-countershaft manual transmission with a direct 1:1 top gear. It’s a proven workhorse for utility, forestry, and vocational fleets that need reliable shift quality and easy serviceability. Each unit is completely remanufactured to factory spec in Mansfield, Ohio by Discount Parts Exchange (DPE) using top-tier OEM and aftermarket components.

Specs & Features

• Model: FS6406A (Fuller single-countershaft)
• Torque Capacity: 660 lb-ft (895 Nm)
• Top Gear: Direct drive (1.00:1)
• Synchronization: Synchronized forward gears
• PTO Openings: Left & right, 6-bolt
• PTO Drive Gears: 5th-gear countershaft drive; 38-tooth, ~6.35 pitch, 22° helix, 20° pressure angle
• Oil Capacity: ~19.5 pints (9 L)
• Overall Length: ~25.6 in (650 mm)
• Dry Weight: ~359 lb (163 kg)
• Recommended Lubricant: SAE 50 or synthetic meeting Eaton PS-386

Gear Ratios

Fleet Builds / Alternate IDs

• TA-C11-077222
• TA-C11-082519
• TA-C11-036253

What’s Included

• Remanufactured Eaton Fuller FS6406A 6-speed transmission
• 12-month, unlimited-mileage parts-only warranty
• Tech support from DPE during install and initial run-in

Core Exchange Policy

• Exchange Required: Like-for-like, complete, and rebuildable core.
• Possible Deductions: Cracked/damaged housings, burnt or missing internals, water or low-lube damage, or non-matching core.
• Preparation: Drain and palletize the core for pickup.

Shipping

• Ships via LTL motor freight to verified commercial addresses only.
• No residential delivery.
• Forklift or dock required (liftgate by request).

Ohio’s Premier Heavy-Duty Drivetrain Rebuilder — Built to Perform. Trusted to Last.

Reference Documentation

• Eaton Fuller FS-6406A Illustrated Parts List (PDF)
• Eaton Fuller FSO-6406A Illustrated Parts List (PDF)
• Eaton Mid-Range Service Manual TRSM0110 (PDF)