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REGULATOR-WATER TEMPERATURE 1154223 - Caterpillar


1154223 REGULATOR-WATER TEMPERATURE Caterpillar parts 120K, 120K 2, 12K, 12M, 140K, 140K 2, 140M, 160K, 3116, 3126, 3126B, 3126E, 535C, 545C, 573, 584, 815B, AP-1055D, AP-755, BG-2455D, BG-260D, C7, C9, PM-102, SPP101, TH31-E61
Rating:
30
Alternative (cross code) number:
CA1154223
115-4223
1154223
Caterpillar 1154223 REGULATOR-WATER TEMPERATURE
Weight: 0.16 pounds 0 kg.

Buy REGULATOR-WATER TEMPERATURE 1154223 Caterpillar genuine, new aftermarket tractor parts with delivery
ASPHALT PAVER, WHEEL SKIDDER,

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$171.12

04 Oct 2025

CN: LvChunZhaoPuMao
Thermostat 126-5869 1193075 1265869 1087045 for 3116 3126 3126B Engines for Regulator- Coolant 1154223
YkOHzqFHC Excavators || Thermostat 126-5869 1193075 1265869 1087045 For 3116 3126 3126B Engines FOR Regulator- Coolant 1154223
$59.81

04 Oct 2025

CN: Jinfengqipeidia
1154223 1087045 1193075 Excavator C7 Thermostat 1265869 For Cater-pillar 3116 3126 Engine Coolant Regulator 126-5869
PAJFJUS 1154223 1087045 1193075 Excavator C7 Thermostat 1265869 For Cater-pillar 3116 3126 Engine Coolant Regulator 126-5869
$90.40

04 Oct 2025

CN: Jinfengqipeidia
Engine Coolant Thermostat (Coolant Regulator) Compatible With Caterpillar 3116/3126 Diesel, Excavator C7 OE 126-5869 1265869 1154223 1087045 1193075
PAJFJUS Compatible With Caterpillar 3116/3126 Engines & Excavator C7 – Coolant Regulation – Fits Caterpillar 3116/3126 diesel engines and Excavator C7. Regulates coolant flow to maintain optimal operating temperature for diesel engine performance, replacing OE #126-5869/1265869/1154223/1087045/1193075. || Direct-Fit Design – Engineered to match original Caterpillar specifications for seamless installation. No complex modifications required, suitable for heavy-duty equipment maintenance professionals. || Durable Construction for Diesel Engine Use – Built with durable materials to withstand the harsh operating conditions of Caterpillar diesel engines (high temperatures, coolant exposure), ensuring long-term reliability. || Engine Temperature Stability Function – Controls coolant circulation to prevent engine overheating and maintain consistent temperature, supporting efficient operation of 3116/3126 engines and Excavator C7. || Fitment Verification – Before purchase, confirm the original OE number (e.g., 126-5869) or Caterpillar engine/model (e.g., 3126 diesel engine) to ensure compatibility; avoid incorrect orders.
Number on catalog scheme: 3
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Compatible equipment models: 1154223:

ASPHALT PAVER  AP-1055D   AP-755   BG-2455D   BG-260D  
COLD PLANER  PM-102  
FORWARDER  584  
GEN SET ENGINE  3126B  
INDUSTRIAL ENGINE  C7  
PETROLEUM ENGINE  3126B   C7  
PETROLEUM TRANSMISSION  TH31-E61  
PUMPER  SPP101  
SOIL COMPACTOR  815B  
TRUCK ENGINE  3116   3126   3126B   3126E   C7   C9  
WHEEL FELLER BUNCHER  573  
WHEEL SKIDDER  535C   545C   Caterpillar

Information:

3406, 3408 Truck EnginesWe have had some reports of valve failure on 3406 and 3408 Truck Engines. In some cases, valve failures are caused by loose bridge adjustment locknuts and/or too much valve lash. When the bridge adjustment locknuts are loose, it is possible for the valve lash to change.
Valve lash can also change if the locknut for the valve lash adjustment screw is loose. This can damage the valves and cause a valve failure.
On new or rebuilt engines, our recommendation is to measure and adjust the valve lash after 80 000 km (50,000 miles). Valve lash must be adjusted again at 160 000 km (100,000 miles). After that, valve lash must be adjusted at 160 000 km (100,000 mile) intervals.
Before the valve lash is adjusted, make sure the bridge adjustment locknut is tight. The complete procedure for valve lash adjustment is given in the 3408 Truck Engine Operation and Maintenance Guide, Form SEBU5673 and the 3406 Truck Engine Operation and Maintenance Guide, Form SEBU5595-01.

Cat SIS web machinery list:

Caterpillar parts catalog
3116 Truck Engine 9LN00001-UP
3116 Truck Engine 9YN00001-UP
3116 Truck Engine 2FR00001-UP
3126 Truck Engine 4ES00001-UP
3126 Truck Engine 1WM00001-UP
3126B Truck Engine 7AS00001-13352
3126B and 3126E Truck Engine 8SZ00001-UP
3126B Truck Engine 7AS13353-UP
3126B and 3126E Truck Engines 1AJ00001-UP
3126B Truck Engine 5GL00001-UP
3126B Truck Engine 8YL00001-UP
3126B Truck Engine Military 6PZ00001-UP
C9 Truck Engine 9DG00001-UP
3126B And 3126E Truck Engines BKD00001-UP
3126B Industrial Engine BEJ00001-UP
3126E Truck Engine CKM00001-UP
3126E Truck Engine 9SZ00001-UP
3126E Truck Engine CRP00001-UP
3126B Industrial Engine For Claas Combine Applications BEJ00001-UP
3126E Truck Engine HEP00001-UP
3126B Industrial Engine DCS00001-UP
3126E Truck Engine DPF00001-UP
SPP101 Skid Mounted Pumper 71500001-UP
3126B Industrial Engine DCD00001-UP
3126E Truck Engine LEF00001-UP
C7 On-highway Engine KAL00001-UP
AP-1000D, BG-260D Asphalt Paver BPW00001-UP (MACHINE) POWERED BY C-7 Engine
AP-1055D, BG-2455D Mobil Track Asphalt Paver BXW00001-UP (MACHINE) POWERED BY C7 Engine
AP-1055D, BG-2455D Steel Track Asphalt Paver A6P00001-UP (MACHINE) POWERED BY C7 Engine
C7 Caterpillar Engine For PM102 Cold Planer Z2X00001-UP (MACHINE) POWERED BY C7 Engine
AP755 Asphalt Paver B3T00001-UP (MACHINE) POWERED BY C7 Engine
LEXION 460 COMBINE 3HZ00001-UP (MACHINE) POWERED BY 3126B Engine
140M Motor Grader B9M00001-UP (MACHINE)
C7 Industrial Engine JTF00001-UP
12M Motor Grader B9200001-UP (MACHINE) POWERED BY C7.2 Engine
140M Motor Grader B9D00001-UP (MACHINE)
12K Motor Grader JJA00001-UP (MACHINE) POWERED BY C7 Engine
120K Motor Grader SZN00001-UP (MACHINE) POWERED BY C7 Engine
160K Motor Grader JBP00001-UP (MACHINE) POWERED BY C7 Engine
120K Motor Grader JAP00001-UP (MACHINE) POWERED BY C7 Engine
12K Motor Grader SZP00001-UP (MACHINE) POWERED BY C7 Engine
140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine
160K Motor Grader SZM00001-UP (MACHINE) POWERED BY C7 Engine
140K Motor Grader JPA00001-UP (MACHINE) POWERED BY C7 Engine
140M Motor Grader - All Wheel Drive B9G00001-UP (MACHINE) POWERED BY C9 Engine
140M Motor Grader - All Wheel Drive D9G00001-UP (MACHINE) POWERED BY C9 Engine
C7 Caterpillar Engine For 573 Wheel Feller Buncher 57300001-UP (MACHINE) POWERED BY C7 Engine
584 584HD Forwarder PAK00001-UP (MACHINE) POWERED BY C7 Engine
C7 Engine Emissions Retrofit Repower Tier III For 815B Compactor, 966D/E/F, And 966F Series II Wheel Loader 17Z00001-UP (MACHINE)
120K Series 2 Motor Grader SZS00001-UP (MACHINE) POWERED BY C7 Engine
140K Series 2 Motor Grader SZW00001-UP (MACHINE) POWERED BY C7 Engine
584 584HD Forwarder 10900001-UP (MACHINE) POWERED BY C7 Engine


Parts regulator Caterpillar catalog:

2477133 REGULATOR-TEMPERATURE
140H, 143H, 14H, 160H, 163H, 1673C, 16H, 3126B, 3176, 3176B, 3176C, 3196, 3306, 3306C, 330D, 330D FM, 330D L, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 3406B, 3406C, 3406E, 3408, 340D L, 340D2 L...
3T6354 REGULATOR AS-VOLTAGE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16G, 16H, 16...
7N0129 REGULATOR AS
120G, 12G, 130G, 140G, 14G, 160G, 16G, 235, 3114, 3116, 3208, 3304, 3306, 3306B, 3412, 375, 578, 589, 613C II, 621E, 623E, 627E, 627F, 631E, 637E, 651E, 657E, 815B, 826C, 941, 950, 950F, 966F, 980C, 9...
7T2798 REGULATOR AS-VOLTAGE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 235, 245, 3114, 3116, ...
9G7567 REGULATOR AS-VOLTAGE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 235, 245, 3114, 3116, ...
1052063 REGULATOR AS-ALTERNATOR
214B, 3114, 3116, 3126, 3126B, 3208, 320B, 322B L, 322B LN, 322C, 325B L, 3306, 3306B, 916, 924F, 924G, 924GZ, 928G, 938F, 938G, 938G II, AP-1000B, AP-1055B, AP-800C, AP-900B, BG-225B, BG-2455C, BG-24...
1852648 REGULATOR AS-VOLTAGE
1090, 1190, 1190T, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 1290T, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 135H, 135H NA, 1390, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 143H, 14H, 14H NA, 14M,...
2485513 REGULATOR-TEMPERATURE
12H, 140M, 140M 2, 14M, 160M, 160M 2, 16G, 16H NA, 16M, 2290, 2390, 2391, 2491, 24H, 24M, 2590, 3176, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 34...
3696662 REGULATOR AS
120H, 120K, 120K 2, 12H, 12K, 12M, 135H, 140G, 140K, 140K 2, 140M, 140M 2, 160K, 160M, 160M 2, 2290, 2390, 2391, 2491, 2590, 3126, 3126B, 3126E, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D ...
2845421 REGULATOR-WATER TEMPERATURE
3126, 3208, 586C, 814F II, 815F II, 816F II, C-9, C9, CX31-C9I, TH31-E61
1193075 REGULATOR-WATER TEMPERATURE
140G, 30/30, 3114, 3116, 3126, 3126B, 3126E, 325C, 525C, 535C, 545C, 950H, 962H, C7, DEUCE, IT62H
2099234 REGULATOR-PRESSURE
12H, 12M, 140G, 140M, 160M, 2290, 2390, 2391, 2491, 2590, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D, 329D L, ...
3526019 REGULATOR-VOLTAGE
3406C, 3456, C15, C15 I6, C18, C18 I6, C6.6, C9
2837776 REGULATOR-WATER TEMPERATURE
3508C, 3512B, 3512C, G3516, G3606B, G3608, G3612, G3616
2894769 REGULATOR AS-VOLTAGE
3406C, 3456, C13, C15, C15 I6, C18, C18 I6, C6.6, C9
2585588 REGULATOR-WATER TEMPERATURE
G3512E, G3516E, G3520B, G3520C, G3520E
2W6022 REGULATOR-PRESSURE
G3304, G3304B, G3306, G3306B
2613553 REGULATOR AS-VOLTAGE
C1.5, C2.2, C3.3, C4.4, C6.6
2630180 REGULATOR AS-VOLTAGE
C1.5, C2.2, C3.3, C4.4, C6.6
3120080 REGULATOR-VOLTAGE
AP-1000B, AP-1055B, AP-1055D, AP-600D, AP-655C, AP-655D, AP-800D, AP555E, BG-2455D, BG-260D, BG500E, BG600D, BG655D, C1.5, C2.2, C3.3, C4.4, C6.6
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