Description
304-6436 Caterpillar C4.4 Engine Control Module (ECM) Repair
Caterpillar 304-6436 | 3046436
Asphalt Paver
| Sales Model | Prefix |
|---|---|
| AP-500E | JWK |
| AP-555E | A5D |
| BG500E | B5E |
| BG555E | B5P |
Backhoe Loader
| Sales Model | Prefix |
|---|---|
| 450E | RBA |
| 450E | EBL |
| 450E | LYR |
Engine – Generator Set
| Sales Model | Prefix |
|---|---|
| C4.4 | D4B |
| C4.4 | D4D |
| C4.4DE110E2 | ECL |
| C4.4DE88E3 | ECK |
| C4.4DE88E3 | GTD |
| C4.4 | GLD |
| C4.4 | GLE |
| C4.4 | LC5 |
| C4.4 | LC4 |
Engine – Industrial
| Sub Family | Sales Model | Prefix |
|---|---|---|
| Industrial Engine | C4.4 | 444 |
| Industrial Engine | C4.4 | 447 |
| Pumper | SPF343C | RTX |
Engine – Machine
| Sales Model | Prefix |
|---|---|
| C4.4 | 444 |
Integrated Toolcarrier
| Sales Model | Prefix |
|---|---|
| IT14G2 | ERP |
| IT14G | FWL |
| IT14G | KZN |
Paving Compactor – Vibratory Compactor
| Sales Model | Prefix |
|---|---|
| CP-44 | MPC |
| CP-54 | C5Y |
| CS-44 | M4C |
| CS-54 | C5W |
| CB-54 | K3J |
| CB-64 | CB5 |
| CS-54 | C5R |
| CB-44B | TWC |
| CB-54B | S4P |
| CB-54B | 463 |
| CB-54 | JLM |
| CB-64 | DJM |
| CP-44 | M4P |
| CP-54B | 546 |
| CP-54B | P5F |
| CP-54B | PFM |
| CS-44 | M4S |
| CS-54B | 544 |
| CS-54B | M5B |
| CS-54B | MFC |
| CS-64B | DH6 |
Paving Compactor – Pneumatic Compactor
| Sales Model | Prefix |
|---|---|
| CW-34 | C34 |
| CW-34 | J3H |
Telehandler
| Sales Model | Prefix |
|---|---|
| TH336C | THM |
| TH337C | SXJ |
| TH406C | RCH |
| TH407C | JJT |
| TL943C | SXH |
| TH336C | MJR |
| TH406C | GAT |
| TL1055C | KDE |
| TL1055C | MDD |
| TL1255C | DHW |
| TL1255C | SXM |
| TL642C | THG |
| TL642C | THL |
Wheel-type Loader
| Sub Family | Sales Model | Prefix |
|---|---|---|
| Compact Wheel Loader | 914G2 | KNP |
| Compact Wheel Loader | 914G |
Wheeled Excavator
| Sales Model | Prefix |
|---|---|
| M313D | J3A |
| M313D | K3D |
| M315D | J5B |
| M315D | K5E |
| M313D | W3H |
| M315D | W5M |
| M315D2 | CH3 |
| M317D2 | CH5 |
A 1-year warranty even backs our ECM repair service. Our experts not only repair your ECM but also ensure that it’s built for reliability and long-lasting performance.
Common Problems
- Blowing fuses
- No communication
- Engine shutting down
- Fault codes in the unit
- Intermittent faults
- Oil intrusion
- Water damaged
Process
Simply ship your unit to us, and we will diagnose the faults and return the fixed unit to you.
Why trust us
Our engineering team has over 15 years of experience, more than 10K repaired ECMs, and the latest simulation technology.
ECM Engineering USA / ECM Repair USA
Truck ECM Repair | Machinery ECM Repair


