331-7540 3317540 10R-8113 Original ECM Engine Electronic Control Module for Caterpillar 320D 323D Excavator 420E 430E 953D 963D Loader D3K D4K D5K D5R D6K D6N Tractor
Overview: Caterpillar ECM/ECU controller commonly listed for CAT C6.6 platforms used in excavators, backhoes, loaders, and track-type tractors. Bench tested with programming available on demand.
Part Numbers
- Primary: 331-7540 (3317540)
- Common cross refs: 10R-8113 (10R8113)
Typical Applications
- CAT 320D / 323D excavators
- CAT 420E / 430E backhoe loaders
- CAT 953D / 963D loaders
- CAT D3K / D4K / D5K, D5R, D6K / D6N tractors (verify by part number)
Warranty & Support
- 3-Month Warranty
- Bench tested before dispatch
- Programming available on demand
- Expert consultation anytime
Fitment tip: Always match the ECM label part number. Confirm using engine serial number before ordering.
Pairs well with
In stock! Ships within 1-2 business days.
90-day risk-free trial
2-Year Warranty
Complimentary shipping & returns
331-7540 3317540 10R-8113 Original ECM Engine Electronic Control Module for Caterpillar 320D 323D Excavator 420E 430E 953D 963D Loader D3K D4K D5K D5R D6K D6N Tractor
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