AVSPARE.COM
parts catalog

SWITCH AS-ROCKER 1939066 - Caterpillar


1939066 SWITCH AS-ROCKER Caterpillar parts M318C, M318C MH, M318D, M318D MH, M322C, M322D, M322D MH, M325C MH, M325D L MH, M325D MH, M330D
Rating:
63
Alternative (cross code) number:
CA1939066
193-9066
1939066
Caterpillar 1939066 SWITCH AS-ROCKER
Weight: 0.06 pounds 0 kg.
Information:
AMPERAGE INDUCTIVE 
AMPERAGE RESISTIVE 
NUMBER OF POLES 
NUMBER OF THROWS 
TERMINAL SIZE/TYPE  BLADE 
TYPE  ROCKER AS 
FUNCTIONALITY  GENERATOR 

Buy SWITCH AS-ROCKER 1939066 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEELED EXCAVATOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$29.99

23 Oct 2025

US: Work House Sign
Easter Chips 2 For $3 Easter Spring Vintage Chicks Eggs Basket Brown A-Frame Double Sided 23x23 in. sign
Work House Signs Durable Folding A-Frame Sign – Made from industrial-grade coroplast (corrugated plastic) that is lightweight, waterproof, and UV-resistant, built to handle indoor or outdoor use. || Double-Sided Display – Features two 23"x23" sign panels for maximum visibility from both directions, making it ideal for sidewalk advertising, storefront signage, open house signs, and event promotions. || Lightweight & Portable – Easy to carry, set up, and fold flat for compact storage or transport; perfect for temporary business signs, trade shows, and real estate marketing. || Versatile Business Signage – Use as a sidewalk sign, retail display board, restaurant menu stand, or event directional sign—a cost-effective solution for high-impact advertising. || Professional Presentation – Clean, modern design delivers a polished look that draws attention to your message, ideal for small businesses, restaurants, boutiques, and service providers.
Number on catalog scheme: 5
  For full view, you need register

Compatible equipment models: 1939066:

EXCAVATOR  M325D L MH   M325D MH  
WHEELED EXCAVATOR  M318C   M318C MH   M318D   M318D MH   M322C   M322D   M322D MH   M325C MH   M330D   Caterpillar

Information:


Illustration 1 g00544436
Schematic for the lamp (action)
This diagnostic code is recorded when the main display module reads the voltage of the circuit for the action lamp as above normal. The action lamp is ON CONTINUOUSLY as a result of this diagnostic code. The schematic that is shown above represents a typical installation of the component. Verify the connector contact and wire numbers by using the Electrical System Schematic for the machine that is being serviced. Test Step 1. CHECK THE LAMP CIRCUIT.
Turn the disconnect switch and the key start switch to the OFF position.
Disconnect the machine harness from the main display module.
Turn the disconnect switch to the ON position.
Observe the action lamp.
Turn the key start switch to the ON position. Expected Result:The action lamp is ON.Results:
OK - The action lamp is ON. The harness circuit 411-PK(Pink) is shorted to the +battery. Repair: Repair the harness or replace the harness.STOP
NOT OK - The action lamp is OFF. The module has failed.Repair: It is unlikely that the main display module has failed. Exit this procedure and perform this procedure again. Also, recheck if the diagnostic code indicator is illuminated for this diagnostic code. If the cause of the diagnostic code is not found, replace the main display module. See Testing and Adjusting, "Module - Replace".STOP

Cat SIS web machinery list:

Caterpillar parts catalog
M325D MH & M325D L MH Wheeled Material Handler ETE00001-UP (MACHINE) POWERED BY C7 Engine
M322C Excavator BDK00001-02000 (MACHINE) POWERED BY 3056 Engine
M322C Excavator BDY00001-02000 (MACHINE) POWERED BY 3056 Engine
M318C Material Handler BEB00001-02000 (MACHINE) POWERED BY 3056E Engine
M325C Material Handler PAN00001-UP (MACHINE) POWERED BY 3126B Engine
M322C Excavator BDK02001-UP (MACHINE) POWERED BY 3056E Engine
M322C Excavator BDY02001-UP (MACHINE) POWERED BY 3056E Engine
M318C Material Handler BEB02001-UP (MACHINE) POWERED BY 3056E Engine
M318C Excavator H2D00001-UP (MACHINE) POWERED BY 3056E Engine
M322C Excavator H2E00001-UP (MACHINE) POWERED BY 3056E Engine
M322C Excavator H2G00001-UP (MACHINE) POWERED BY 3056E Engine
M318C Excavator H2F00001-UP (MACHINE) POWERED BY 3056E Engine
M325D Material Handler EDF00001-01999 (MACHINE) POWERED BY C-7 Engine
M318D Excavator W8P00001-UP (MACHINE) POWERED BY C6.6 Engine
M318D Material Handler W8R00001-UP (MACHINE) POWERED BY C6.6 Engine
M322D Excavator W2S00001-UP (MACHINE) POWERED BY C6.6 Engine
M322D Material Handler W2T00001-UP (MACHINE) POWERED BY C6.6 Engine
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KAY00001-01999 (MACHINE) POWERED BY C-7 Engine
M330D Excavator KRE00001-UP (MACHINE) POWERED BY C9 Engine
M325D L Material Handler KGG02000-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler EDF02000-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KAY02000-UP (MACHINE) POWERED BY C7 Engine
M318D Material Handler D9X00001-UP (MACHINE) POWERED BY C6.6 Engine
M322D Material Handler D3X00001-UP (MACHINE) POWERED BY C6.6 Engine
M318D MH Wheeled Excavator P9M00001-UP (MACHINE) POWERED BY C6.6 Engine
M322D MH Wheeled Excavator P3W00001-UP (MACHINE) POWERED BY C6.6 Engine
M322D2 MH Wheeled Excavator EN900001-UP (MACHINE) POWERED BY C7.1 Engine
M324D2 MH Wheeled Excavator EN300001-UP (MACHINE) POWERED BY C7.1 Engine


Parts switch Caterpillar catalog:

7n0718 SWITCH AS-DISCONNECT
1090, 1190, 1190T, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 1290T, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 1390, 140B, 140G, 140H,...
7N0719 SWITCH GP-DISCONNECT
311F LRR, 312E, 312E L, 315, 315B, 315B FM L, 315C, 315D L, 316E L, 317B LN, 318B, 318E L, 319D L, 319D LN, 320, 320 L, 320B, 320B FM LL, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320...
1296466 SWITCH AS-ROLLER
12G, 231D, 311D LRR, 312B L, 312C L, 312D, 312D L, 315B L, 315C, 315D L, 317B LN, 318B, 318C, 319D L, 320B, 320C, 320C FM, 320C L, 320D, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 L, 322B LN, 32...
1145333 SWITCH AS-PRESSURE
1090, 1190, 1190T, 120K, 120K 2, 120M, 1290T, 12K, 1390, 140K, 140K 2, 140M, 14M, 160K, 160M, 16M, 216, 2290, 236, 2390, 2391, 247, 2491, 24H, 24M, 2590, 267, 287, 30/30, 307B, 312B L, 315B L, 317B LN...
2130677 SWITCH AS-LIQUID LEVEL
1090, 1190, 1190T, 120M 2, 1290T, 1390, 2290, 2384C, 2390, 2391, 2484C, 2491, 2590, 2864C, 311D LRR, 3126B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313...
1300270 SWITCH AS-PRESSURE
307D, 311B, 311D LRR, 311F LRR, 312B, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314E CR, 314E LCR, 315C, 315D L, 318B, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 32...
2833074 SWITCH AS-TOGGLE
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2 L, 313D, 314C, 314D CR, 314D LCR, 315C, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, ...
1636711 SWITCH AS-TOGGLE
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2 L, 313D, 314C, 314D CR, 314D LCR, 315C, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, ...
1673466 SWITCH AS-PRESSURE
311C, 312C, 312C L, 312D, 314C, 315C, 315D L, 318C, 319C, 319D, 320C, 320C FM, 320C L, 320D, 320D L, 320D LRR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 324D, 324D FM, 324D L, 324D LN, 325C, 325...
3095769 SWITCH AS-PRESSURE
311C, 311D LRR, 311F LRR, 312C L, 312D, 312D L, 312D2, 312D2 GC, 313D, 313D2, 314C, 314D CR, 314D LCR, 315C, 315D L, 318D L, 318D2 L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L,...
2526677 SWITCH AS-PRESSURE
M313C, M313D, M315C, M315D, M316C, M316D, M318C, M318C MH, M318D, M318D MH, M322C, M322D, M322D MH, M325C MH, M325D L MH, M325D MH, M330D
1636710 SWITCH AS-TOGGLE
311C, 312C, 314C, 315C, 318C, 319C, 320C, 320C FM, 321C, 322C, 322C FM, 325C, 325C FM, 325C L, 330C, 330C FM, 330C L, 330C MH, 345C, 345C MH, 365C, 365C L, 365C L MH, 385C, 385C FS, 385C L, 385C L MH,...
1939062 SWITCH AS-ROCKER
M318C MH, M322C, M325C MH
2617639 SWITCH AS
M318C, M318C MH, M318D, M318D MH, M322C, M322D, M322D MH, M325D L MH, M325D MH
2476937 SWITCH AS-MAGNETIC
M318C, M318C MH, M318D, M318D MH, M322C, M322D, M322D MH
2476931 SWITCH AS-MAGNETIC
M318C, M318C MH, M318D, M318D MH, M322C, M322D, M322D MH, M325C MH, M325D L MH, M325D MH
2421309 SWITCH AS-MAGNETIC
M318C, M318C MH, M322C
2425586 SWITCH AS-MAGNETIC
M318C, M318C MH, M318D, M318D MH, M322C, M322D, M322D MH
1893157 SWITCH AS-PRESSURE
1090, 1190, 1190T, 1290T, 312C, 315C, 318C, 322C, 322C FM, 325C, 325C FM, 330C FM, 330C L, 330C MH, 533, 543, HA770, HA771, HA870, HA871, TK1051, TK370, TK371, TK380, TK381, TK711, TK721, TK722, TK732...
1893156 SWITCH AS-PRESSURE
1090, 1190, 1190T, 1290T, 312C, 315C, 318C, 320C FM, 320D, 320D FM, 322C, 322C FM, 325C, 325C FM, 330C FM, 330C L, 330C MH, 533, 543, HA770, HA771, HA870, HA871, TK1051, TK370, TK371, TK380, TK381, TK...
1709317 SWITCH AS-ROCKER
311C, 312C, 315C, 318C, 319C, 320C, 322C, 325C, 330C, 330C L
1636710 SWITCH AS-TOGGLE
311C, 312C, 314C, 315C, 318C, 319C, 320C, 320C FM, 321C, 322C, 322C FM, 325C, 325C FM, 325C L, 330C, 330C FM, 330C L, 330C MH, 345C, 345C MH, 365C, 365C L, 365C L MH, 385C, 385C FS, 385C L, 385C L MH,...
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.