9W6684 SEAL GP-DUO-CONE Caterpillar parts
45, 55, 769C, 814F, 814F II, 816F, 950G, 966F, 966F II, 966G, 966G II, 966H, 970F, 972G, 972G II, 972H, D35C, D7F
Rating:
Alternative (cross code) number:
CA9W6684
9W-6684
9W6684
CA9W6684
9W-6684
9W6684
Weight: 1 pounds 0 kg.
ARTICULATED TRUCK, WHEEL LOADER,
You can buy:
US$84.20
15 Jul 2025
FridayParts
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Replacement for 9W6684 Seal Group Fits Caterpillar 5M8647 35 45 55 816F 950G 966F 966F II 966G
SOUCON Replacement for 9W6684 Seal Group Fits Caterpillar 5M8647 35 45 55 816F 950G 966F 966F II 966G || Brand New & High-Quality part || Most items are 1 packs, unless specifically stated that it is a 2 pack. || Design improved for more durability, stable and updated characteristics, high reliability. || 【Designed】for user-friendly installation, saving you time and effort.
SOUCON Replacement for 9W6684 Seal Group Fits Caterpillar 5M8647 35 45 55 816F 950G 966F 966F II 966G || Brand New & High-Quality part || Most items are 1 packs, unless specifically stated that it is a 2 pack. || Design improved for more durability, stable and updated characteristics, high reliability. || 【Designed】for user-friendly installation, saving you time and effort.
Threetrees 9W6685 Floating Seal for Cat 6T8435 Cr3344 9G5317 9W6684 5M8647 816F 950G 966F
THREETREES 9W6685 Floating Seal For Cat 6T8435 Cr3344 9G5317 9W6684 5M8647 816F 950G 966F
THREETREES 9W6685 Floating Seal For Cat 6T8435 Cr3344 9G5317 9W6684 5M8647 816F 950G 966F
Compatible equipment models: 9W6684:
Information:
Use this procedure to troubleshoot a problem with the Diesel Exhaust Fluid (DEF) pump power supply. Also, use this procedure if the following diagnostic code is active or easily repeated.
Table 1
J1939 Code and Description Comments
7417-2
Aftertreatment #1 DEF Controller : Erratic, Intermittent, or Incorrect The 120 VAC circuit breaker has been turned off while the engine is running.
Table 2
Troubleshooting Test Steps Values Results
1. Check for Codes
A. Connect Cat® Electronic Technician (ET) to the service tool connector.
B. Determine if a code is active or logged.
Codes
Result: A code is active or logged.
Proceed to Test Step 2.
2. Check the AC Breaker on the Dosing Cabinet
A. Remove the dosing cabinet panel to access the AC Diesel Exhaust Fluid (DEF) pump circuit breaker.
B. Verify that the AC breaker, on the front face of the dosing cabinet, is in the ON position.
Breaker
Result: The AC DEF pump circuit breaker is in the ON position.
Proceed to Test Step 3.
Result: The AC DEF pump circuit breaker is not in the ON position.
Repair: Put the AC DEF pump circuit breaker in the ON position.
If the problem is not resolved, proceed to Test Step 3.
3. Operate the Engine
A. Turn the DC breaker, located in the power distribution box, to the OFF position for at least 1 minute.
B. Turn the DC breaker, located in the power distribution box, to the ON position.
C. Start the engine.
D. Run the engine until normal operating temperature is reached.
E. Connect Cat ET.
F. Use Cat ET to monitor the following:
- Codes
Codes
Result: A code is not active.
Return to service.
If the procedure did not correct the issue, contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solutions Network (DSN).
Table 1
J1939 Code and Description Comments
7417-2
Aftertreatment #1 DEF Controller : Erratic, Intermittent, or Incorrect The 120 VAC circuit breaker has been turned off while the engine is running.
Table 2
Troubleshooting Test Steps Values Results
1. Check for Codes
A. Connect Cat® Electronic Technician (ET) to the service tool connector.
B. Determine if a code is active or logged.
Codes
Result: A code is active or logged.
Proceed to Test Step 2.
2. Check the AC Breaker on the Dosing Cabinet
A. Remove the dosing cabinet panel to access the AC Diesel Exhaust Fluid (DEF) pump circuit breaker.
B. Verify that the AC breaker, on the front face of the dosing cabinet, is in the ON position.
Breaker
Result: The AC DEF pump circuit breaker is in the ON position.
Proceed to Test Step 3.
Result: The AC DEF pump circuit breaker is not in the ON position.
Repair: Put the AC DEF pump circuit breaker in the ON position.
If the problem is not resolved, proceed to Test Step 3.
3. Operate the Engine
A. Turn the DC breaker, located in the power distribution box, to the OFF position for at least 1 minute.
B. Turn the DC breaker, located in the power distribution box, to the ON position.
C. Start the engine.
D. Run the engine until normal operating temperature is reached.
E. Connect Cat ET.
F. Use Cat ET to monitor the following:
- Codes
Codes
Result: A code is not active.
Return to service.
If the procedure did not correct the issue, contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solutions Network (DSN).
Cat SIS web machinery list:
Parts seal Caterpillar catalog:
2U5355
SEAL-O-RING
D250B, D250D, D250E, D250E II, D25C, D25D, D300B, D300D, D300E, D300E II, D30C, D350C, D35C, D35HP, D400, D400E II
D250B, D250D, D250E, D250E II, D25C, D25D, D300B, D300D, D300E, D300E II, D30C, D350C, D35C, D35HP, D400, D400E II
7X4791
SEAL-LIP TYPE
D250B, D250D, D250E, D250E II, D25C, D25D, D300B, D300D, D300E, D300E II, D30C, D350C, D350E, D350E II, D35C, D35HP, D400, D400E, D40D
D250B, D250D, D250E, D250E II, D25C, D25D, D300B, D300D, D300E, D300E II, D30C, D350C, D350E, D350E II, D35C, D35HP, D400, D400E, D40D
5U3644
SEAL-LIP TYPE
D250B, D250D, D250E, D25C, D25D, D300B, D300D, D300E, D30C, D350C, D35C, D35HP, D400, D40D
D250B, D250D, D250E, D25C, D25D, D300B, D300D, D300E, D30C, D350C, D35C, D35HP, D400, D40D
5U3693
SEAL-WIPER
D250B, D250D, D250E, D25C, D25D, D300B, D300D, D300E, D30C, D350C, D35C, D35HP, D400, D40D
D250B, D250D, D250E, D25C, D25D, D300B, D300D, D300E, D30C, D350C, D35C, D35HP, D400, D40D
6U9505
SEAL
D250B, D250D, D250E, D25C, D25D, D300B, D300E, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D
D250B, D250D, D250E, D25C, D25D, D300B, D300E, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D
2U5343
SEAL-O-RING
D250B, D25C, D25D, D300B, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D
D250B, D25C, D25D, D300B, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D
5U3529
SEAL-WIPER
D250B, D25C, D25D, D300B, D300D, D300E, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D, D44B, D550B
D250B, D25C, D25D, D300B, D300D, D300E, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D, D44B, D550B
2U5379
SEAL
D250B, D25C, D25D, D300B, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D, D44B, D550B
D250B, D25C, D25D, D300B, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D, D44B, D550B
1T0352
SEAL
16, 768B, 769, 769C, 772, 773, 773B, D35HP, D400
16, 768B, 769, 769C, 772, 773, 773B, D35HP, D400
1S1115
SEAL
769C
769C
9H2257
SEAL
120B, 12E, 140, 140B, 769, 769C, 824
120B, 12E, 140, 140B, 769, 769C, 824
6V6804
SEAL-LIP TYPE
768C, 769C
768C, 769C
8M4447
SEAL-O-RING
14E, 16, 1693, 16G, 183B, 245, 3406B, 3406C, 35, 375, 45, 5080, 55, 572R, 572R II, 583K, 621, 621B, 621E, 621F, 623E, 627B, 627F, 641, 641B, 65, 650B, 651, 657, 657B, 65C, 65E, 666, 75, 75C, 75D, 75E,...
14E, 16, 1693, 16G, 183B, 245, 3406B, 3406C, 35, 375, 45, 5080, 55, 572R, 572R II, 583K, 621, 621B, 621E, 621F, 623E, 627B, 627F, 641, 641B, 65, 650B, 651, 657, 657B, 65C, 65E, 666, 75, 75C, 75D, 75E,...
1585999
SEAL-O-RING
35, 45, 55
35, 45, 55
1585998
SEAL-O-RING
35, 45, 55
35, 45, 55
1585104
SEAL-PISTON
35, 45, 55
35, 45, 55
1630429
SEAL-O-RING
35, 45, 55
35, 45, 55
1296650
SEAL
35, 45, 55
35, 45, 55
1140968
SEAL
45, 55
45, 55
4K4986
SEAL-O-RING
12E, 245, 307D, 308D, 308E, 308E CR, 308E SR, 311, 312, 315, 317, 320 L, 325, 325 L, 330, 35, 45, 5110B, 515, 517, 518, 518C, 525, 525B, 525C, 527, 528, 528B, 530B, 535B, 535C, 545, 545C, 55, 561D, 57...
12E, 245, 307D, 308D, 308E, 308E CR, 308E SR, 311, 312, 315, 317, 320 L, 325, 325 L, 330, 35, 45, 5110B, 515, 517, 518, 518C, 525, 525B, 525C, 527, 528, 528B, 530B, 535B, 535C, 545, 545C, 55, 561D, 57...
1S7462
SEAL-O-RING
14E, 45, 518, 55, 583K, 613, 621, 621B, 621E, 621F, 621G, 623, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627F, 627G, 631C, 631D, 631E, 631G, 633C, 633D, 633E II, 637, 637D, 637E, 637G, 639D, 65, 650B, ...
14E, 45, 518, 55, 583K, 613, 621, 621B, 621E, 621F, 621G, 623, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627F, 627G, 631C, 631D, 631E, 631G, 633C, 633D, 633E II, 637, 637D, 637E, 637G, 639D, 65, 650B, ...
8F8733
SEAL-O-RING
120, 12E, 12F, 14E, 16G, 16H, 16H NA, 16M, 183, 184, 225, 235, 235C, 235D, 245, 245B, 245D, 304C CR, 305D CR, 305E, 318C, 3192, 319C, 320C, 320C FM, 320C L, 321C, 322C, 322C FM, 324D, 324D FM, 324D FM...
120, 12E, 12F, 14E, 16G, 16H, 16H NA, 16M, 183, 184, 225, 235, 235C, 235D, 245, 245B, 245D, 304C CR, 305D CR, 305E, 318C, 3192, 319C, 320C, 320C FM, 320C L, 321C, 322C, 322C FM, 324D, 324D FM, 324D FM...
1T1366
SEAL-LIP TYPE
35, 45, 508, 55, 578, D7H, D8N
35, 45, 508, 55, 578, D7H, D8N