CAT C9 Excavator ECM Controller 24V OEM 478-7932 20R-8181

OEM / reference478-7932 20R-8181 · CAT C9

Specification24V

Catalog ID51138426

CAT C9 Excavator ECM Controller 24V OEM 478-7932 20R-8181. Reference 478-7932 20R-8181 · CAT C9. Application: CAT C9. Confirm fitment before ordering.

OEM: 478-7932 20R-8181
Feature: ECM Controller
VDC: 24V
Model Number: 478-7932 20R-8181
Engine Model: CAT C9

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Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

478-7932
20R-8181
4787932

Search with or without hyphens. Match the complete number on the original part.

Product summary

24V

Category: ECM Controllers & Monitors
Catalog ID: 51138426
Photo views: 5

Before ordering

Confirm these details

Match the complete part number on the original component label.
Compare the front layout and visible configuration with the product photos.
Compare connector count, connector shape and keying before installation.
Confirm the exact machine model and serial range before ordering.

Machine fitment

Compatible model references

137 model references

LC51XX
SR4B
IT62H
773GC
12M
12K
14
160K
120K
160M
140M
2
16M
160
140K
140G
14L
150
14M
140
D7R
D6R III
D8T
D8N
D6R STD
D7R LGP
D6R XL
D6R II
D6R
D6T
D6R LGP
D7R XR
535C
545C
525C
BG-2455D
AP-1055D
AP-1000D
BG-260D
2390
2391
552
511
541
2290
522
521
521B
532
2590
522B
551
2491
PL87
587T
336D2 LXE
336D2 L
340D2 L
336D2 GC
3101
345D L
336D2 XE
395
336D2
374
336D2 L XE
633E II
623G
621G
627G
631E
631G
637G
637E
DE600SGC
DE450GC
C15 GEN SE
D550GC
C13GENSET
DE605GC
C9 GEN SET
D350GC
DE500SGC
DE715GC
XQP300
D400GC
D600 GC
C18
C15
C13
C9
D450GC
DE450SGC
D250GC
DE660GC
D300GC
D500GC
RM-300
C9 INDUSTRIAL
973C
973D
C11
815F II
815B
740
730
814F II
PM820
PM825
PM822
PM620
PM622
PM-102
816F II
966F II
972H
962H
950H
980C
980F
980H
980G
966D
966F
966E
966H
RM800
RM600
RM500
725
735 OEM
735
MD5150C
MD6290
MD5125
3406B
3406C

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 478-7932

Which machines use 478-7932?

Recorded compatible model references include LC51XX, SR4B, IT62H, 773GC, 12M, 12K, 14, 160K and 129 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What part numbers cross-reference with 478-7932?

The recorded reference family includes 478-7932, 20R-8181, 4787932.

How do I confirm 478-7932 before ordering?

Match the complete part number on the original component label. Compare the front layout and visible configuration with the product photos. Compare connector count, connector shape and keying before installation. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing recovered references from the same system.

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