4S5991 BEARING Caterpillar parts
621
Rating:
Alternative (cross code) number:
CA4S5991
4S-5991
4S5991
CA4S5991
4S-5991
4S5991
Weight: 5 pounds 2 kg.
WHEEL TRACTOR,
Compatible equipment models: 4S5991:
Information:
Illustration 1 g02789386
New fuel pump (1) Side 1 (2) Side 2The new 379-0150 Fuel Pump Gp replaces the 375-5244 Fuel Injection Pump Gp. The new fuel pump incorporates a change in pump timing to allow for primary pumping to take place on side 2 (2) of the fuel pump. Refer to Illustration 1.The change to the new fuel pump is effective at the engine assembly plant with engine serial numbers MME05037-UP. The new fuel pump is adaptable back to the first production of the listed engines. After the 379-0150 Fuel Pump Gp has been installed, flash the software part numbers listed in Table 1 into the engine. Flashing in the new software ensures that the engine will operate correctly. If a newer version of the software is available at the time of fuel pump installation, flash the newest version.
Table 1
New Machine Model Engine Software Part Numbers    
Machine Model     Software Part Number    
336E, 568     388-6399    
D6T     385-8110    
140M2     374-6346    
160M2     374-6348    
966K     390-3132    
972K     386-1739    
D7E     385-8165    
627H (rear engine)     385-1854    Use SISweb service software file search to find the correct flash file for the engine serial number being serviced.
Caterpillar parts catalog:
Parts bearing Caterpillar catalog:
2K2605
BEARING
120G, 12G, 14G, 416B, 426B, 426C, 428B, 446B, 446D, 561B, 571G, 572G, 578, 583K, 583R, 587R, 589, 621, 931, 955C, 955L, 977D, 977K, 977L, 983B, D10, D3, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL...
120G, 12G, 14G, 416B, 426B, 426C, 428B, 446B, 446D, 561B, 571G, 572G, 578, 583K, 583R, 587R, 589, 621, 931, 955C, 955L, 977D, 977K, 977L, 983B, D10, D3, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL...
5M5018
BEARING-ROLLER
120G, 12G, 130G, 140G, 14G, 14H, 14H NA, 160G, 16G, 16H, 16H NA, 24H, 24M, 621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G...
120G, 12G, 130G, 140G, 14G, 14H, 14H NA, 160G, 16G, 16H, 16H NA, 24H, 24M, 621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G...
4D2619
BEARING
120G, 12G, 130G, 140G, 14G, 16, 160G, 16G, 225, 3160, 561D, 571G, 572G, 611, 613, 613B, 613C, 613C II, 615, 615C, 621, 621B, 621R, 623, 627, 627B, 631C, 633C, 633D, 637, 637D, 641, 641B, 651, 651E, 65...
120G, 12G, 130G, 140G, 14G, 16, 160G, 16G, 225, 3160, 561D, 571G, 572G, 611, 613, 613B, 613C, 613C II, 615, 615C, 621, 621B, 621R, 623, 627, 627B, 631C, 633C, 633D, 637, 637D, 641, 641B, 651, 651E, 65...
7H6967
BEARING
16, 191, 621, 651, 666, 772, 834, 980, D326F, D342C, D343, D348, D353C, D8H
16, 191, 621, 651, 666, 772, 834, 980, D326F, D342C, D343, D348, D353C, D8H
4J3044
BEARING
140, 14E, 16, 615, 615C, 621, 621B, 621E, 623, 623E, 627, 627E, 631C, 631E, 633C, 637D, 637E, 641, 641B, 651E, 657, 657B, 657E, 844, 854G, 920, 930, 941, 950B, 951B, 963, 963B, 966D, 973, 980B, 980C, ...
140, 14E, 16, 615, 615C, 621, 621B, 621E, 623, 623E, 627, 627E, 631C, 631E, 633C, 637D, 637E, 641, 641B, 651E, 657, 657B, 657E, 844, 854G, 920, 930, 941, 950B, 951B, 963, 963B, 966D, 973, 980B, 980C, ...
8H8175
BEARING
140, 141, 14E, 153, 16, 163, 173B, 183B, 225, 227, 229, 229D, 235, 235B, 235C, 235D, 518, 518C, 528, 528B, 530B, 54, 561C, 561D, 571G, 572G, 572R, 578, 583H, 583R, 587R, 589, 613, 613B, 621, 621B, 623...
140, 141, 14E, 153, 16, 163, 173B, 183B, 225, 227, 229, 229D, 235, 235B, 235C, 235D, 518, 518C, 528, 528B, 530B, 54, 561C, 561D, 571G, 572G, 572R, 578, 583H, 583R, 587R, 589, 613, 613B, 621, 621B, 623...
9H5205
BEARING
583H, 621, 623, 631C, 633C, 651, 657, 768B, 769, 772, 773, 814, 815, 966C, 977H, D8H, D9G
583H, 621, 623, 631C, 633C, 651, 657, 768B, 769, 772, 773, 814, 815, 966C, 977H, D8H, D9G
5F0255
BEARING
120, 120B, 12E, 140, 140B, 14E, 583H, 621, 621B, 627, 627B, D8H
120, 120B, 12E, 140, 140B, 14E, 583H, 621, 621B, 627, 627B, D8H
4J5694
BEARING-SLEEVE (STANDARD)
611, 615, 615C, 621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC
611, 615, 615C, 621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC
7F7772
BEARING
621, 621B, 621E, 621F, 621G, 621R, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627F, 627G, 630A, 630B, 631C, 631D, 631E, 631G, 633, 633C, 633D, 633E, 633E II, 637, 637B, 637D, 637E, 637G, 814, 815, 966C,...
621, 621B, 621E, 621F, 621G, 621R, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627F, 627G, 630A, 630B, 631C, 631D, 631E, 631G, 633, 633C, 633D, 633E, 633E II, 637, 637B, 637D, 637E, 637G, 814, 815, 966C,...
5F2830
BEARING AS-NEEDLE
621, 621B, 621E, 621F, 621G, 621R, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627F, 627G, 630A, 630B, 631C, 631D, 631E, 631G, 633, 633C, 633D, 633E, 633E II, 637, 637B, 637D, 637E, 637G, 980, 980B
621, 621B, 621E, 621F, 621G, 621R, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627F, 627G, 630A, 630B, 631C, 631D, 631E, 631G, 633, 633C, 633D, 633E, 633E II, 637, 637B, 637D, 637E, 637G, 980, 980B
1S9572
BEARING
120G, 14G, 16G, 621, 651, 666
120G, 14G, 16G, 621, 651, 666
5S8497
BEARING
16, 657, 769, 824B, 834
16, 657, 769, 824B, 834
4N3985
BEARING (.030 in. undersize)
120G, 130G, 528, 950B, 966C
120G, 130G, 528, 950B, 966C
4N3984
BEARING (.020 in. undersize)
120G, 130G, 528, 950B, 966C
120G, 130G, 528, 950B, 966C
4N3983
BEARING (.010 in. undersize)
120G, 130G, 528, 950B, 966C
120G, 130G, 528, 950B, 966C
9K4909
BEARING
518, 920, 930
518, 920, 930
3D0083
BEARING
650B, 666
650B, 666
4F9669
BEARING
12E, 666
12E, 666
4J4265
BEARING
630B, 633, 633D, 776
630B, 633, 633D, 776
3J8404
BEARING
630B, 633
630B, 633
5S3590
BEARING
621
621
2S8153
BEARING
621
621