4N8123 COVER-COMPRESSOR Caterpillar parts
3406, 3406B, 3406C, 3408, 3412, 3412E, 3508, 637D, 769C, 988B, PM-565
Rating:
Alternative (cross code) number:
CA4N8123
4N-8123
4N8123
CA4N8123
4N-8123
4N8123
Weight: 12 pounds 5 kg.
COLD PLANER, WHEEL TRACTOR,
Compatible equipment models: 4N8123:
Information:
Table 1
Connector    Component    
J1/P1     Electronic Control Module    
J2/P2     Electronic Control Module    
J4/P4 - J19/P19     Electronic Unit Injector    
J20/P20     Engine Speed/Timing Sensor    
J21/P21     Engine Coolant Temperature Sensor    
J22/P22     Filtered Engine Oil Pressure Sensor    
J23/P23     Turbocharger Compressor Outlet Pressure Sensor    
J25/P25     Right Turbocharger Compressor Inlet Pressure Sensor    
J26/P26     Timing Calibration Connector    
J27/P27     Atmospheric Pressure Sensor    
J28/P28     Left Turbocharger Compressor Inlet Pressure Sensor    
J29/P29     Crankcase Pressure Sensor    
J30/P30     Left Exhaust Temperature Sensor    
J31/P31     Right Exhaust Temperature Sensor    
J32/P32     Aftercooler Temperature Sensor    
J48/P48     Unfiltered Engine Oil Pressure Sensor    
J49/P49     Filtered Fuel Pressure Sensor    
J50/P50     Unfiltered Fuel Pressure Sensor    
J60     Service Tool Connector    
Illustration 1 g00607248
Electronic Control Module
Illustration 2 g00607253
ECM Connector
Illustration 3 g00607231
ECM Connector
Illustration 4 g00680848
3 Pin Electrical Connectors
Illustration 5 g00680846
2 Pin Electrical Connectors
Caterpillar parts catalog:
Parts cover Caterpillar catalog:
3N4854
COVER AS-END
3406, 3406B, 3406C, D353C, G3406
3406, 3406B, 3406C, D353C, G3406
7N7441
COVER-AIR COMPRESSOR
14G, 14H NA, 16G, 16H NA, 3176C, 3196, 3304, 3306, 3306B, 3306C, 3406B, 3406C, 3406E, 611, 615C, 621E, 621F, 621R, 623E, 623F, 627E, 627F, 814B, 815B, 826C, 966C, 966D, 966F, 966F II, 972G, 980C, 980F...
14G, 14H NA, 16G, 16H NA, 3176C, 3196, 3304, 3306, 3306B, 3306C, 3406B, 3406C, 3406E, 611, 615C, 621E, 621F, 621R, 623E, 623F, 627E, 627F, 814B, 815B, 826C, 966C, 966D, 966F, 966F II, 972G, 980C, 980F...
8N8099
COVER
16H NA, 245, 3406, 3406B, 3406C, 578, 583R, 587R, 621E, 621F, 623E, 623F, 627B, 627E, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980G, D350E, D400E, D8N, D8R, D8R II, HT400, PM-465, RM-250C, RM-3...
16H NA, 245, 3406, 3406B, 3406C, 578, 583R, 587R, 621E, 621F, 623E, 623F, 627B, 627E, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980G, D350E, D400E, D8N, D8R, D8R II, HT400, PM-465, RM-250C, RM-3...
5S1211
COVER
120, 120B, 12F, 140, 140B, 14E, 16, 16G, 245, 245B, 245D, 3304B, 3306, 5130, 5130B, 5230, 5230B, 561B, 561C, 572G, 578, 589, 594H, 613, 621, 621B, 621E, 621F, 621R, 623, 623E, 623F, 627, 627B, 627E, 6...
120, 120B, 12F, 140, 140B, 14E, 16, 16G, 245, 245B, 245D, 3304B, 3306, 5130, 5130B, 5230, 5230B, 561B, 561C, 572G, 578, 589, 594H, 613, 621, 621B, 621E, 621F, 621R, 623, 623E, 623F, 627, 627B, 627E, 6...
5D1911
COVER-HYDRAULIC CAP
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 16, 160G, 160H, 160H ES, 160H NA, 16...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 16, 160G, 160H, 160H ES, 160H NA, 16...
7N2957
COVER-RADIATOR CAP
16G, 245, 5130, 5130B, 578, 589, 621E, 621F, 623E, 623F, 627E, 627F, 627G, 631E, 633E II, 637D, 637E, 637G, 651E, 657E, 776C, 776D, 777, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 793, 793B,...
16G, 245, 5130, 5130B, 578, 589, 621E, 621F, 623E, 623F, 627E, 627F, 627G, 631E, 633E II, 637D, 637E, 637G, 651E, 657E, 776C, 776D, 777, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 793, 793B,...
7J8014
COVER-FILTER
215, 613B, 613C, 613C II, 651, 768B, 769, 769C, 769D, 771C, 771D, 772, 772B, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 7...
215, 613B, 613C, 613C II, 651, 768B, 769, 769C, 769D, 771C, 771D, 772, 772B, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 7...
1164681
COVER-HYDRAULIC CAP
24M, 589, 631G, 637G, 657G, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776C, 776D, 777D, 777F, 777G, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 797, 834B, 836, 854G, 854K, ...
24M, 589, 631G, 637G, 657G, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776C, 776D, 777D, 777F, 777G, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 797, 834B, 836, 854G, 854K, ...
4V4854
COVER
518, 528, 528B, 530B, 613C, 613C II, 613G, 725, 725C, 730, 730C, 769C, 773B, 916, 936, 950, 950B, 950B/950E, D250D, D250E, D250E II, D300B, D300D, D300E, D300E II, G936
518, 528, 528B, 530B, 613C, 613C II, 613G, 725, 725C, 730, 730C, 769C, 773B, 916, 936, 950, 950B, 950B/950E, D250D, D250E, D250E II, D300B, D300D, D300E, D300E II, G936
2P5715
COVER
824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 980C, 980F, 980F II, 980G, 980G II, 980H, 980K, 988B
824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 980C, 980F, 980F II, 980G, 980G II, 980H, 980K, 988B
2V6129
COVER
825C, 826C, 834B, 988B, 988F, R2900, R2900G, R3000H
825C, 826C, 834B, 988B, 988F, R2900, R2900G, R3000H
2P1014
COVER AS-PUMP
24H, 824B, 834B, 836, 980C, 980F, 980F II, 988B, 988F, 988F II, AD40, AE40, D10N, D10R, D8L, D9L, D9R, R1700 II, R1700G
24H, 824B, 834B, 836, 980C, 980F, 980F II, 988B, 988F, 988F II, AD40, AE40, D10N, D10R, D8L, D9L, D9R, R1700 II, R1700G
5N2969
COVER AS
3412, D379B, D398A
3412, D379B, D398A
4N0045
COVER AS-AIR CLEANER
3406, 3406B, 3406C, 3406E, 3408, 3408C, 3412, 3412C, 3412E, 3456, C-15, C15, C18, HT400
3406, 3406B, 3406C, 3406E, 3408, 3408C, 3412, 3412C, 3412E, 3456, C-15, C15, C18, HT400
8N9729
COVER-AIR CLEANER HOUSING
3412, 3412E, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, CG137-08, G3508, G3512, G3516, PM3512, SPF343C
3412, 3412E, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, CG137-08, G3508, G3512, G3516, PM3512, SPF343C
5N9368
COVER AS-AIR CLEANER
3408, 3412, 3412C, 3412E, D379B, D398A, PM3412
3408, 3412, 3412C, 3412E, D379B, D398A, PM3412
8N6534
COVER AS
3176B, 3412, 3412C, 3412E, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C18, C27, C32, CG137-12, G3408, G3408B, G3412, G3508, G3512, G3516, G3516B, G3520B, PM3508, PM3512, PM3516, PMG35...
3176B, 3412, 3412C, 3412E, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C18, C27, C32, CG137-12, G3408, G3408B, G3412, G3508, G3512, G3516, G3516B, G3520B, PM3508, PM3512, PM3516, PMG35...
2554492
COVER-AFTERCOOLER
3412, 3412C, 3412E, 773B, 773D, 773E, 775B, 775D, 775E, 844, 990, 990 II, 992C, 992D, PM3412, PR-1000, PR-750B
3412, 3412C, 3412E, 773B, 773D, 773E, 775B, 775D, 775E, 844, 990, 990 II, 992C, 992D, PM3412, PR-1000, PR-750B
3L5987
COVER
16, 1673, 1673B, 1673C, 1674, 1676, 1693, 225, 229, 231D, 245, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 589, 613B, 613C, 621, 627, 631E, 637E, 651E, ...
16, 1673, 1673B, 1673C, 1674, 1676, 1693, 225, 229, 231D, 245, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 589, 613B, 613C, 621, 627, 631E, 637E, 651E, ...
4N5656
COVER
3406, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 589, 657E, D9R, PR-1000, PR-450, PR-450C, PR-750B
3406, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 589, 657E, D9R, PR-1000, PR-450, PR-450C, PR-750B
1258828
COVER-FUEL RATIO CONTROL
3406, 3408, 3408C, 3412, 3412C, 3412D, 589, 631E, 637E, 651E, 657E, 769C, 771C, 773B, 775B, 834B, 988B, 988F, 990, 992C, 992D, D10N, D9R
3406, 3408, 3408C, 3412, 3412C, 3412D, 589, 631E, 637E, 651E, 657E, 769C, 771C, 773B, 775B, 834B, 988B, 988F, 990, 992C, 992D, D10N, D9R
6N7148
COVER
245, 3406, 3408, 3408B, 3412, 589, 594H, 621, 631E, 637D, 651E, 657E, 772, 777, 980C, 988B, 992C, D44B, D550B, D9H
245, 3406, 3408, 3408B, 3412, 589, 594H, 621, 631E, 637D, 651E, 657E, 772, 777, 980C, 988B, 992C, D44B, D550B, D9H
2P8226
COVER-DIAPHRAGM
245, 3406, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 589, 594H, 621, 631C, 631E, 637D, 637E, 651E, 657E, 769, 769C, 771C, 772, 773B, 775B, 777, 834B, 980C, 988B, 988F, 990, 992C, 992D, D10N, D348, D353C...
245, 3406, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 589, 594H, 621, 631C, 631E, 637D, 637E, 651E, 657E, 769, 769C, 771C, 772, 773B, 775B, 777, 834B, 980C, 988B, 988F, 990, 992C, 992D, D10N, D348, D353C...
6N3905
COVER-COMPRESSOR
3412, 3412C
3412, 3412C