3668821 CONTROL GP-UNPROGRAMMED Caterpillar parts
307D, 308D, 311D LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 315D L, 318D L, 318D2 L, 319D L, 319D LN, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 32...
Rating:
Alternative (cross code) number:
CA3668821
366-8821
3668821
CA3668821
366-8821
3668821
Weight: 5 pounds 2 kg.
EXCAVATOR, WHEELED EXCAVATOR,
Related part:
3668821
CONTROL GP
20R2323
R
You can buy:
US$2,080.20
28 May 2025
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366-8821 3668821 ECU ECM Controller Electronic Control Module Programmed Fits for Caterpillar 311D 312D 313D 314D 318D 319D 320D 323D 324D 325D 328D 329D 330D 336D 345D 349D M325D M330D
GevLtty Product Name:ECU ECM Controller Electronic Control Module Programmed || Part number:366-8821 3668821 || Application:Fits for Caterpillar 311D 312D 313D 314D 318D 319D 320D 323D 324D 325D 328D 329D 330D 336D 345D 349D M325D M330D
GevLtty Product Name:ECU ECM Controller Electronic Control Module Programmed || Part number:366-8821 3668821 || Application:Fits for Caterpillar 311D 312D 313D 314D 318D 319D 320D 323D 324D 325D 328D 329D 330D 336D 345D 349D M325D M330D
ECU Engine Controller 366-8821 2218874 Panel 3332392 Cat E320D 329d 345d With Program Unit Control CPU 3722906 262-2879
QRLVJFMTY 1.stable operation, reduce the probability of failure, to ensure that the engine working process is safe and reliable. || 2. Accurate data, effectively improve engine power output, accurate engine data monitoring, timely feedback. || 3. Quick response, can quickly respond to the engine instructions. || 4. Strict program, built-in strict control program, accurate regulation. || 5. Fault self-test, can detect the fault by itself, easy to check and maintain.
QRLVJFMTY 1.stable operation, reduce the probability of failure, to ensure that the engine working process is safe and reliable. || 2. Accurate data, effectively improve engine power output, accurate engine data monitoring, timely feedback. || 3. Quick response, can quickly respond to the engine instructions. || 4. Strict program, built-in strict control program, accurate regulation. || 5. Fault self-test, can detect the fault by itself, easy to check and maintain.
366-8821 20R-2323 ECU ECM Controller for Caterpillar 312D2 320D2 323D L 329D L 336D 349D Excavator, M325D MH Material Handler & More - Direct Replacement
LIUCHUANG Vehicle-Specific Fit: Engineered for Caterpillar 307D, 308D, 311D LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 315D L, 318D L, 318D2 L excavators and 3512 generator sets; guarantees compatibility || Direct Replacement: Matches part numbers 366-8821, 20R-2323; simplifies installation with no modifications needed || Robust Build: Crafted to factory specifications; ensures long-lasting performance in rugged environments || Customizable Operation: Allows tailored programming; enhances efficiency for hydraulic and engine systems || Model Confirmation: Provide ECM number and engine nameplate image post-purchase; verifies compatibility for setup
LIUCHUANG Vehicle-Specific Fit: Engineered for Caterpillar 307D, 308D, 311D LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 315D L, 318D L, 318D2 L excavators and 3512 generator sets; guarantees compatibility || Direct Replacement: Matches part numbers 366-8821, 20R-2323; simplifies installation with no modifications needed || Robust Build: Crafted to factory specifications; ensures long-lasting performance in rugged environments || Customizable Operation: Allows tailored programming; enhances efficiency for hydraulic and engine systems || Model Confirmation: Provide ECM number and engine nameplate image post-purchase; verifies compatibility for setup
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Number on catalog scheme:
1
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3668821
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Compatible equipment models: 3668821:
EXCAVATOR
311D LRR
312D
312D L
312D2
312D2 GC
312D2 L
313D
313D2
313D2 LGP
314D CR
314D LCR
315D L
318D L
318D2 L
319D L
319D LN
320D
320D FM
320D GC
320D L
320D LN
320D LRR
320D RR
320D2
320D2 GC
320D2 L
321D LCR
323D L
323D LN
323D SA
324D
324D FM
324D FM LL
324D L
324D LN
325D
325D FM
325D FM LL
325D L
325D MH
326D L
328D LCR
329D
329D L
329D LN
330D
330D FM
330D L
330D LN
330D MH
336D
336D L
336D LN
336D2
336D2 L
340D L
340D2 L
345D
345D L
345D L VG
349D
349D L
374D L
390D
390D L
M325D L MH
M325D MH
Information:
E361Conditions Which Generate This Code:The Electronic Control Module (ECM) detects the following conditions:361-1 Warning
The engine has been running for at least three minutes.
The ECM detects a high coolant temperature for five seconds.
The engine coolant temperature exceeds the warning trip point.361-2 Derate
The engine has been running for at least three minutes.
The ECM detects a high coolant temperature for five seconds.
The engine coolant temperature exceeds the derate trip point.361-3 Shutdown
The engine has been running for at least three minutes.
The ECM detects a high coolant temperature for 20 seconds.
The engine coolant temperature exceeds the shutdown trip point.System Response:361-1 WarningThe ECM will trigger a snapshot. The event code is logged.361-2 DerateThe ECM will trigger a snapshot. The event code is logged. The ECM will derate the engine.361-3 ShutdownThe ECM will trigger a snapshot. The event code is logged. The engine will shut down.Possible Performance Effect:361-1 WarningNone361-2 DerateThe ECM will derate power.361-3 ShutdownThe engine will shut down.TroubleshootingTest Step 1. Check the Cooling SystemReference: Refer to Testing and Adjusting, "Cooling System - Check".Results:
OK - STOP
The engine has been running for at least three minutes.
The ECM detects a high coolant temperature for five seconds.
The engine coolant temperature exceeds the warning trip point.361-2 Derate
The engine has been running for at least three minutes.
The ECM detects a high coolant temperature for five seconds.
The engine coolant temperature exceeds the derate trip point.361-3 Shutdown
The engine has been running for at least three minutes.
The ECM detects a high coolant temperature for 20 seconds.
The engine coolant temperature exceeds the shutdown trip point.System Response:361-1 WarningThe ECM will trigger a snapshot. The event code is logged.361-2 DerateThe ECM will trigger a snapshot. The event code is logged. The ECM will derate the engine.361-3 ShutdownThe ECM will trigger a snapshot. The event code is logged. The engine will shut down.Possible Performance Effect:361-1 WarningNone361-2 DerateThe ECM will derate power.361-3 ShutdownThe engine will shut down.TroubleshootingTest Step 1. Check the Cooling SystemReference: Refer to Testing and Adjusting, "Cooling System - Check".Results:
OK - STOP
Cat SIS web machinery list:
Parts control Caterpillar catalog:
120M, 12M, 2470C, 311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D...
120K, 12K, 12M, 140G, 140K, 140M, 140M 2, 14M, 160K, 160M, 160M 2, 16M, 2290, 2390, 2391, 2491, 24M, 2590, 345D L, 511, 521, 521B, 522, 522B, 525C, 532, 535C, 541, 541 2, 545C, 551, 552, 552 2, 583T, ...
324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D...
308D, 312D, 315D L, 319D, 319D LN, 320D FM RR, 320D L, 320D LRR, 323D L, 323D LN, 324D L, 325D L, 329D L, 330D L, 345C
2307662
CONTROL GP
320C FM, 325B L, 325C, 325C L, 325D MH, 330B L, 330C L, 330C MH, 330D MH, 345B, 345B II, 345B II MH, 345C, 345C MH, 365B, 365B II, 365C L MH, 375 L, 385C L MH, M325B, M325C MH, M325D L MH, M325D MH, M...
320C FM, 325B L, 325C, 325C L, 325D MH, 330B L, 330C L, 330C MH, 330D MH, 345B, 345B II, 345B II MH, 345C, 345C MH, 365B, 365B II, 365C L MH, 375 L, 385C L MH, M325B, M325C MH, M325D L MH, M325D MH, M...
365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L
3001123
CONTROL GP-ENGINE ELECTRONIC
345C MH, 345D, 345D L, 349D, 349D L
345C MH, 345D, 345D L, 349D, 349D L
3469591
CONTROL GP-JOYSTICK
336D L
336D L
3095690
CONTROL GP-UNPROGRAMMED
325D FM, 325D FM LL, 325D MH
325D FM, 325D FM LL, 325D MH
3668822
CONTROL GP-UNPROGRAMMED
374D L, 390D, 390D L
374D L, 390D, 390D L
3197233
CONTROL GP-HANDLE
303.5C, 303C CR, 304C CR
303.5C, 303C CR, 304C CR
3197232
CONTROL GP-HANDLE
303.5C, 303C CR, 304C CR
303.5C, 303C CR, 304C CR
2663217
CONTROL GP-HANDLE
302.5C, 303.5C, 303C CR, 304C CR, 305C CR
302.5C, 303.5C, 303C CR, 304C CR, 305C CR
2483072
CONTROL GP-JOYSTICK
302.5C
302.5C
2483045
CONTROL GP-JOYSTICK
302.5C
302.5C
2482806
CONTROL GP-JOYSTICK
302.5C
302.5C
308D, 312D, 315D L, 319D, 319D LN, 320D FM RR, 320D L, 320D LRR, 323D L, 323D LN, 324D L, 325D L, 329D L, 330D L, 345C
3065987
CONTROL GP-HANDLE
307D, 308D
307D, 308D
3065988
CONTROL GP-HANDLE
307D, 308D
307D, 308D
3065989
CONTROL GP-HANDLE
307D, 308D
307D, 308D
3121444
CONTROL GP-HANDLE
307D, 308D
307D, 308D
2457832
CONTROL AS
307D, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 315D L, 318D L, 318D2 L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR,...
307D, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 315D L, 318D L, 318D2 L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR,...