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CONTROLLER-AIR 1974330 - Caterpillar


1974330 CONTROLLER-AIR Caterpillar parts 307D, 308D, 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 314C, 314D LCR, 315C, 315D L, 317B LN, 318B, 318C, 319C, 319D, 319D L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D L, 320D LN, 320D L...
Rating:
43
Alternative (cross code) number:
CA1974330
197-4330
1974330
Caterpillar 1974330 CONTROLLER-AIR
Weight: 0.25 pounds 0 kg.

Buy CONTROLLER-AIR 1974330 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEELED EXCAVATOR,

Compare Prices: .

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$59.00

21 Oct 2025

CN: YIKAaaa-us
Relay Compatible with CAT 307D 308D 311C 312C 312D 314C 314D 315C 315D 317B 318C 319C 319D 320C 320D, 1974330, Excavator Replacement Part (320C 320D)
Generic Relay Compatible with CAT 307D 308D 311C 312C 312D 314C 314D 315C 315D 317B 318C 319C 319D 320C 320D, 1974330, Excavator Replacement Part
$136.45

12 Oct 2025

CN: Speed Autoparts
197-4330 1974330 Controller Relay Fits for Caterpillar Excavator 311D 312D 315D 319D 320D 307D 308D M325B
GevLtty Part Name:Controller Relay || Part Number:197-4330 || Application:Fits for Caterpillar Excavator 311D 312D 315D 319D 320D 307D 308D M325B
$75.00

12 Oct 2025

CN: YIEHJKHOIQ
Air Controller 197-4330 1974330 for Caterpillar CAT Engine 3116 3046 3126 3066 3064 C4.2 4M40 C6.4 Controller Relay M36AC-B12
KUIU Air Controller 197-4330 1974330 Controller Relay || Replace Part Number: CA1974330, 197-4330, 1974330,M36AC-B12 || Fit for CAT Engine: 3116, 3046, 3126, 3066, 3064, C4.2, 4M40, C6.4 || Fit for CAT Excavator: 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 314C, 314D LCR, 315C, 315D L, 317B LN, 318B, 318C, 319C, 319D, 319D L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 325B, 325B L, 307D, 308D, M325B || New aftermarket replacement,Please verify your part number before ordering, if you have any question please don't hesitate to contact us.
Number on catalog scheme: 31
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Compatible equipment models: 1974330:

Information:


Illustration 1 g03427942
The battery disconnect switch is located inside the battery compartment (1).
ON - Insert the battery disconnect switch key, and turn the battery disconnect switch clockwise to activate the electrical system. The switch must be ON before you start the engine.
OFF - Turn the battery disconnect switch counterclockwise in order to shut the entire electrical system. Note: The battery disconnect switch and the engine start switch serve different functions. When the battery disconnect switch is turned off, the entire electrical system is disabled. When only the engine start switch is turned off, the battery remains connected to the electrical system.Turn the battery disconnect switch to the OFF position and remove the battery disconnect switch key when you service any components of the machine.Turn the battery disconnect switch to the OFF position and remove the battery disconnect switch key when the machine is left for an extended period of 1 month or longer. This procedure will prevent a short circuit from draining the batteries. This procedure will also prevent the components from draining the batteries. This procedure will also prevent the batteries from being drained by vandalism.
Never move the battery disconnect switch to the OFF position while the engine is operating. Serious damage to the electrical system could result.

Cat SIS web machinery list:

Caterpillar parts catalog
325B L Excavator 2JR00001-UP (MACHINE) POWERED BY 3116 Engine
318B L and 318B LN Excavators ADC00001-UP (MACHINE) POWERED BY 3046 Engine
317B L & 317B LN Excavators 6DZ00001-UP (MACHINE) POWERED BY 3046 Engine
322C & 322C L Excavators BKM00001-UP (MACHINE) POWERED BY 3126 Engine
322C & 322C LN EXCAVATORS BFK00001-UP (MACHINE) POWERED BY 3126 Engine
322C L Excavator BKJ00001-UP (MACHINE) POWERED BY 3126 Engine
M325B Material Handler BGN00001-UP (MACHINE) POWERED BY 3116 Engine
320C S Hydraulic Excavator EGL00001-UP (MACHINE) POWERED BY 3066 Engine
322C FOREST SWING MACHINES BPH00001-UP (MACHINE) POWERED BY 3126 Engine
311C U Excavator CKE00001-UP (MACHINE) POWERED BY 3064 Engine
314C CR & 314C LCR Excavators KJA00001-UP (MACHINE) POWERED BY 3064 Engine
318C L & 318C LN Excavators GPA00001-UP (MACHINE) POWERED BY 3066 Engine
318C Excavators BTG00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators MAB00001-UP (MACHINE) POWERED BY 3066 Engine
320C U & 320C LU Excavators MAC00001-UP (MACHINE) POWERED BY 3066 Engine
320C, 320C L, 320C LN Excavators DBG00001-UP (MACHINE) POWERED BY 3066 Engine
320C Hydraulic Material Handler EGA00001-UP (MACHINE) POWERED BY 3066 Engine
315C & 315C L Excavators AKE00001-UP (MACHINE) POWERED BY 3046 Engine
321C LCR Hydraulic Excavator MCF00001-UP (MACHINE) POWERED BY 3066 Engine
320C Forest Machines SAH00001-UP (MACHINE) POWERED BY 3066 Engine
312C & 312C L Excavators CBA01201-UP (MACHINE) POWERED BY 3064 Engine
320C & 320C L Excavators RAW00001-UP (MACHINE) POWERED BY 3066 Engine
312C & 312C L Excavators BWH00001-UP (MACHINE) POWERED BY 3064 Engine
319C LN Hydraulic Excavator KGL00001-UP (MACHINE) POWERED BY 3066 Engine
320C LRR Excavator GAD00001-UP (MACHINE) POWERED BY 3066 Engine
320C LN Excavator AXK00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators GNG00001-UP (MACHINE) POWERED BY 3066 Engine
323D & 323D L Excavator SDC00001-UP (MACHINE) POWERED BY 3066 Engine
320C S Hydraulic Excavator BMZ00001-UP (MACHINE) POWERED BY 3066 Engine
321C LCR Excavator KCR00001-UP (MACHINE) POWERED BY 3066 Engine
323D LN & 323D S Excavators CYD00001-UP (MACHINE) POWERED BY 3066 Engine
320D RR & 320D LRR Excavators EBY00001-UP (MACHINE) POWERED BY 3066 Engine
311C U Excavator PAD00001-UP (MACHINE) POWERED BY 3064 Engine
314C CR Excavator SNY00001-UP (MACHINE) POWERED BY 3064 Engine
320D & 320D L Excavators CXY00001-UP (MACHINE) POWERED BY 3066 Engine
320C L Excavator EAG00001-UP (MACHINE) POWERED BY 3066 Engine
323D L Excavator JLG00001-UP (MACHINE) POWERED BY C6.4 Engine
307D Mini Hydraulic Excavator DSG00001-UP (MACHINE) POWERED BY 4M40 Engine
308D Mini Hydraulic Excavator GBT00001-UP (MACHINE) POWERED BY 4M40 Engine
308D Mini Hydraulic Excavator FYC00001-UP (MACHINE) POWERED BY 4M40 Engine
320D FM Forest Swing Machine CYZ00001-UP (MACHINE) POWERED BY C6.4 Engine
320D RR FM Forest Swing Machine SRT00001-UP (MACHINE) POWERED BY 3066 Engine
323D L Excavator PBM00001-UP (MACHINE) POWERED BY 3066 Engine
315D L Excavator CJN00001-UP (MACHINE) POWERED BY C4.2 Engine
319D L & 319D LN Excavators EAW00001-UP (MACHINE) POWERED BY C4.2 Engine
319D Excavators BZH00001-UP (MACHINE) POWERED BY C4.2 Engine
320D & 320D L Excavators MCH00001-UP (MACHINE) POWERED BY C6.4 Engine
320D & 320D L Excavators FAL00001-UP (MACHINE) POWERED BY C6.4 Engine
320D LRR Excavator XCK00001-UP (MACHINE) POWERED BY C6.4 Engine
320D RR Excavator YDS00001-UP (MACHINE) POWERED BY C6.4 Engine
320D LRR Excavator TAE00001-UP (MACHINE) POWERED BY C6.4 Engine
320D LRR Excavator ZGB00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator MDT00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator NAS00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator PBD00001-UP (MACHINE) POWERED BY C6.4 Engine
315D L Excavator NCM00001-UP (MACHINE) POWERED BY C4.2 Engine
323D LN & 323D S Excavators RAC00001-UP (MACHINE) POWERED BY C6.4 Engine
320D & 320D L Excavators JGZ00001-UP (MACHINE) POWERED BY 3066 Engine
320D Forest Machines BZF00001-UP (MACHINE) POWERED BY C6.4 Engine
320D Log Loader GKS00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Excavator BYM00001-UP (MACHINE) POWERED BY C6.4 Engine
312D Excavator HJX00001-UP (MACHINE) POWERED BY C4.2 Engine
311D LRR Excavator CLA00001-UP (MACHINE) POWERED BY C4.2 Engine
311D LRR Excavator DDW00001-UP (MACHINE) POWERED BY C4.2 Engine
312D & 312D L Excavators HCW00001-UP (MACHINE) POWERED BY C4.2 Engine
314D CR & 314D LCR Excavators BYJ00001-UP (MACHINE) POWERED BY C4.2 Engine
314D LCR Excavator SBP00001-UP (MACHINE) POWERED BY C4.2 Engine
320D & 320D L Excavators A6F00001-UP (MACHINE) POWERED BY C6.4 Engine
320D L Excavator A9F00001-UP (MACHINE) POWERED BY C6.4 Engine
320D FM Forest Swing Machine BWW00001-UP (MACHINE) POWERED BY C6.4 Engine
315D L Excavator KBD00001-UP (MACHINE) POWERED BY C4.2 Engine
320D & 320D L Excavators JFZ00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Excavator NDE00001-UP (MACHINE) POWERED BY C6.4 Engine


Parts controller Caterpillar catalog:

1343283 CONTROLLER-AIR
315B, 315B FM L, 317B LN, 318B
1043204 CONTROLLER-AIR
311B, 312B, 312C L, 315B, 317B LN, 318B, 320B, 320B FM LL, 320B L, 320C, 320C FM, 321B, 322B, 322B L, 322B LN, 325B, 325B L, 533, 539, 543, 950F, 950F II, HA770, HA771, HA870, HA871, TK370, TK371, TK3...
1933496 CONTROLLER
315B, 315C, 318B
1597858 CONTROLLER AS
311B, 312C, 312C L, 315C, 318C, 319C, 320C, 320C FM, 320C L, 322C, 325B, 325C, 330C, 330C L, 345B II, 365B, 365B L, 385B
3168386 CONTROLLER AS
305.5, 306, 307D, 308D
3136843 CONTROLLER
320B, 322B L, 322B LN, 325B L, 330B L, 345B II, 345B L
1310543 CONTROLLER AS
320D FM, 322 FM L, 539
1043204 CONTROLLER-AIR
311B, 312B, 312C L, 315B, 317B LN, 318B, 320B, 320B FM LL, 320B L, 320C, 320C FM, 321B, 322B, 322B L, 322B LN, 325B, 325B L, 533, 539, 543, 950F, 950F II, HA770, HA771, HA870, HA871, TK370, TK371, TK3...
1343283 CONTROLLER-AIR
315B, 315B FM L, 317B LN, 318B
1394766 CONTROLLER
G3508, G3512, G3516
5I3646 CONTROLLER
320 L, 325, 325 LN, 350, 375
3168386 CONTROLLER AS
305.5, 306, 307D, 308D
1597858 CONTROLLER AS
311B, 312C, 312C L, 315C, 318C, 319C, 320C, 320C FM, 320C L, 322C, 325B, 325C, 330C, 330C L, 345B II, 365B, 365B L, 385B
1933496 CONTROLLER
315B, 315C, 318B
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