A413 Transmission parts

A404, A470, 31TH

Transmission general data

Number of gears Transmission Type Drive ATF (full capacity) L ATF (change) L ATF type (recommended)
3 AT FWD 8,4 3,8 Mopar ATF+3

This popular family of 3-speed automatic transmissions A404 / A413 / A470 / A670 had been successfully installed since 1981 on FWD vehicles Chrysler, Dodge and Plymouth of a middle class for nearly 20 years.

What are you looking for?

Overhaul Kit | Friction Kit | Friction | Steel Plate | Steel Kit | Band | Solenoid Kit | Solenoid EPC | Solenoid TCC | Pump | Shaft | Drum | Valve body | Torque converter | Hub | Piston | Piston Kit | Planetary Gear | Filter | Gasket | Bushing | Seal | Bearing | Pressure Plate | Stator | Differential | Retainer | Inhibitor Switch | Instruction manual | TOOLS & ACCESORIES | Sensor

Related transmission models or modifications of this transmission:

Which cars run with this gearbox? CLICK

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Technical issues and repair guidelines

The overhaul kit of gaskets and seals is frequently ordered by transmission specialists for repair of automatic gearboxes of this family. Specialists also order a complete kit of frictions. Friction components are replaced if the ATF has burning smell and its hard to set clearances in packages. A typical repair procedure of this transmission family includes the replacement of all spare parts (including the kit of friction components, steel discs and brake bands.Ageing process and overheating lead to the wear-out of plastic discs (washers) which are replaced during the overhaul. Specialists also frequently replace a complete kit of bushings. Worn-out bushings lead to the oil starvation of frictions.


The list of spare parts for this transmission also includes:

- The kit of the overrunning clutch separator (springs and rollers)

- The pressure centrifugal regulator (Governor) is usually rebuilt.

- Solenoid of the torque converter lock-up for А670 introduced in the hydraulic 3-speed for switch-on of an early lock-up.

A404 /470 /670, 30TH/31TH is a family of unique transmissions produced by Chrysler having a solid reserve of transmission components.