478-7932 Electronic Control Assembly
Cat® Electronic Control Assembly (Base) (A4E 4V2 Machine)
Description
Cat engine controllers read the outputs of various sensors and control the necessary systems so that Cat heavy equipment achieves optimal engine performance during operation.
Features
- Cast aluminum controller housing
- 70-pin and 120-pin connections
- Emissions control
- RoHS Compliant
Applications
For use on Cat heavy equipment as needed. Refer to your Operation and Maintenance Manual or contact MECHSC for more information. Cat parts operate in heavy-duty applications with severe vibration, shock, extreme operating temperature ranges, thermal cycling, thermal shock, moisture, corrosion, and dust.
Specifications
| Material | Alloy Aluminum |
|---|
Compatible Equipment
- Generator Sets: 3406C, C9, 3406B
- Motor Graders: 16M, 140K, 140G, 160K, 12K, 14M, 14
- Cold Planers: PL87, PM622, PM620
- Engines: C15, C13, C11, C18
- Dozers: D8N, D6T, D6R III, D6R, D7R, D6R LGP, D6R XL, D8T, D6R II
- Excavators: 374, 637G, 340D2 L, 345D L, 336D2 L, 336D2 XE, 336D2 GC, 621G, 637E, 3101, 395, 336D2
- Wheel Loaders: 950H, 966H, 972H, 980H, 980G, 966F
- Off-Highway Trucks: 725, 740, 735, 730
Additional information
| Machine Model | 12K, 14, 140G, 140K, 14M, 160K, 16M, 3101, 336D2, 336D2 GC, 336D2 L, 336D2 XE, 3406B, 3406C, 340D2 L, 345D L, 374, 395, 621G, 637E, 637G, 725, 730, 735, 740, 950H, 966F, 966H, 972H, 980G, 980H, C11, C13, C15, C18, C9, D6R, D6R II, D6R III, D6R LGP, D6R XL, D6T, D7R, D8N, D8T, PL87, PM620, PM622 |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Dozers, Motor Graders, Off-Highway Trucks, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |





