478-7932 ECU ECM Control Unit For Caterpillar 120K C9 C15 C18 E336D D6R D6T
Overview: Caterpillar electronic control group commonly referenced by 478-7932 with official Cat Reman alternates 20R-8181 and 11R-0332. Bench tested with programming available on demand.
Part Numbers
- Primary: 478-7932 (4787932)
- Official alternates (Cat Reman): 20R-8181 (20R8181), 11R-0332 (11R0332)
Typical Applications (commonly listed)
- Often marketed for 120K and multiple CAT platforms using these controller references (verify by part number)
- Common engine family mentions include C9 / C11 / C13 / C18 in listings (verify by part number)
Warranty & Support
- 3-Month Warranty
- Bench tested before dispatch
- Programming available on demand
Fitment tip: Confirm by label part number + engine/machine serial number for correct calibration.
Pairs well with
In stock! Ships within 1-2 business days.
90-day risk-free trial
2-Year Warranty
Complimentary shipping & returns
478-7932 ECU ECM Control Unit For Caterpillar 120K C9 C15 C18 E336D D6R D6T
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