1U4623 SEAL-RING Caterpillar parts
785, 785C, 789, 789B, 789C, 789D
Rating:
Alternative (cross code) number:
CA1U4623
1U-4623
1U4623
CA1U4623
1U-4623
1U4623
Weight: 0.11 pounds 0 kg.
Information:
ID
278.89
mm
MATERIAL
Carboxylated Nitrile (XNBR) Rubber - 80 Duro
RADIAL HEIGHT
9.52
mm
CS<br>STYLE
Rect Sq
AXIAL WIDTH
4.72
TRUCK,
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$17.96
21 Feb 2020
1.0[0.45] Pounds
-: -
1U4623 Seal Fits Caterpillar 785C 789B 789C
Warranty
Warranty
Number on catalog scheme:
23
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Information:
Conditions Which Generate This Code:The ECM detects all of the following conditions:
Fuel pressure is below 200 kPa (29 psi)for more than ten seconds.System Response:The ECM will log the event.
There is a problem with the fuel system.Test Step 1. Check for Diagnostic Codes.
Connect ET to the service tool connector.
Turn the keyswitch to the ON position. The engine should be off.
Check for any active diagnostic codes or logged diagnostic codes.Expected Result:There should be no diagnostic codes that are present.Results:
OK - Proceed to Test Step 2.
Not OK - Repair: Repair the diagnostic codes that are present. Refer to the appropriate topic in the "Troubleshooting With a Diagnostic Code" section of this manual.Ensure that the repair eliminates the problem. Stop.Test Step 2. Perform a Check of the Fuel System.
Perform a check of the fuel system. Refer to the appropriate topic in Testing and Adjusting for possible causes.Expected Result:There are no problems with the fuel system.Results:
OK - There may be an intermittent problem.Repair: Monitor the operation of the engine.Repair the problem.Ensure that the repair eliminates the problem. Stop.
Not OK - Repair: Repair the problem.Ensure that the repair eliminates the problem. Stop.
Fuel pressure is below 200 kPa (29 psi)for more than ten seconds.System Response:The ECM will log the event.
There is a problem with the fuel system.Test Step 1. Check for Diagnostic Codes.
Connect ET to the service tool connector.
Turn the keyswitch to the ON position. The engine should be off.
Check for any active diagnostic codes or logged diagnostic codes.Expected Result:There should be no diagnostic codes that are present.Results:
OK - Proceed to Test Step 2.
Not OK - Repair: Repair the diagnostic codes that are present. Refer to the appropriate topic in the "Troubleshooting With a Diagnostic Code" section of this manual.Ensure that the repair eliminates the problem. Stop.Test Step 2. Perform a Check of the Fuel System.
Perform a check of the fuel system. Refer to the appropriate topic in Testing and Adjusting for possible causes.Expected Result:There are no problems with the fuel system.Results:
OK - There may be an intermittent problem.Repair: Monitor the operation of the engine.Repair the problem.Ensure that the repair eliminates the problem. Stop.
Not OK - Repair: Repair the problem.Ensure that the repair eliminates the problem. Stop.
Caterpillar parts catalog:
Parts seal Caterpillar catalog:
784B, 784C, 785, 785B, 785C, 785D, D9R
784B, 784C, 785, 785B, 785C, 785D
772B, 773B, 773D, 775B, 775D, 776D, 777D, 784B, 784C, 785B, 785C, 789B, 789C, 793C
784B, 785, 785B, 793B, D40D
784C, 785, 785B, 785C, 785D
789, 789B, 793, 793B
789B, 789C, 789D
785, 789, 789B, 789C, 789D
789, 789B, 789C, 789D
769C, 769D, 771C, 771D, 785
785
789, 789B, 789C, 789D
789B, 789C, 789D
5T5979
SEAL
789, 789B
789, 789B
785, 789, 793, 793B
789, 789B, 793, 793B
793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
69D, 768C, 769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772B, 772G, 772G OEM, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, AD40, AD45, AD45B...
69D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, AD45, AE40 II
69D, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E, AD40, AD45, AD45B, AD55, AD55B, AD60, AE40, AE40 II
1608181
SEAL-LIP TYPE
769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D
769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D
789, 789B, 789C, 789D
785, 789, 789B, 789C, 789D