331-7540 / 3317540 / 10R-8113 – Original ECM (Engine Electronic Control Module)
High-quality replacement ECM for Caterpillar C6.6 engines used in a range of excavators, loaders and tractors.
Key details
- Part numbers: 331-7540, 3317540, 10R-8113
- Product: Original ECM – Engine Electronic Control Module
- Engine model: Caterpillar C6.6
Compatible equipment
For the following machines (verify fitment for your serial/model before ordering):
- Excavators: Caterpillar 320D GC, 320D L, 323D L
- Backhoes / Loaders: 420E, 430E
- Wheel loaders / tracked loaders: 953D, 963D
- Tractors / dozers: D3K XL, D4K XL, D5K LGP, D5R LGP, D6K, D6K LGP, D6K XL, D6N
- Other: PL61
Important – Programming required
This ECM must be programmed to match your vehicle before installation. When you contact us to arrange programming, please provide:
- ECM part number (as shown on the unit)
- Clear photo of the ECM serial number plate
- Engine model
Providing these items up front speeds up programming and ensures correct configuration.
Warranty
- 1-year limited warranty
- 24-hour customer support





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