2S3946 GEAR (52 TEETH) Caterpillar parts
571G, 572G, 983, D7F, D7G, D7G2
Rating:
Alternative (cross code) number:
CA2S3946
2S-3946
2S3946
CA2S3946
2S-3946
2S3946
Weight: 153 pounds 69 kg.
PIPELAYER, TRACK-TYPE TRACTOR,
Related part:
2S3946
GEAR-FDR-YM
2151678
CL
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2S3946 Gear FD (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 173.69 lbs || Dimensions: 10-29.89-30.32 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 173.69 lbs || Dimensions: 10-29.89-30.32 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
2S3946 Gear FD (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 173.69 lbs Dimensions: 10-30.25-33.55 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 173.69 lbs Dimensions: 10-30.25-33.55 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
Replacement Parts for Snow Removal UTV ATV Cart Machinery for 2S3946 Gear Final Drive for Caterpillar 7 D7G D7G2 Model-DFC589-Gl41435
Generic Durable replacement parts tailored for lawn care, snow removal, UTV, ATV, and golf cart machinery || Built with robust materials designed to withstand heavy use in all seasons || Precision-engineered to provide a secure fit and reliable performance in each application || Essential for regular upkeep, ensuring smooth operation and extending equipment longevity || Compatible with popular equipment brands, offering versatile solutions across multiple machines
Generic Durable replacement parts tailored for lawn care, snow removal, UTV, ATV, and golf cart machinery || Built with robust materials designed to withstand heavy use in all seasons || Precision-engineered to provide a secure fit and reliable performance in each application || Essential for regular upkeep, ensuring smooth operation and extending equipment longevity || Compatible with popular equipment brands, offering versatile solutions across multiple machines
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2S3946
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Compatible equipment models: 2S3946:
Information:
Use this procedure to troubleshoot a high oxygen level in the Clean Emissions Module (CEM). Also, use this procedure if one of the following event codes is active or logged.
Table 1
J1939 Code and Description CDL Code and Description Comments
3217-16
Aftertreatment #1 Intake O2 : Low - least severe (1) E1407(2)
High Aftertreatment #1 Intake O2 Concentration The NOx sensors are detecting a higher than normal oxygen concentration.
3227-16
Aftertreatment #1 Outlet O2 : Low - least severe (1) E1408(2)
High Aftertreatment #1 Outlet O2 Concentration The NOx sensors are detecting a higher than normal oxygen concentration. The engine out NOx sensor is located on the mixer assembly between the turbocharger outlets and the inlet to the CEM.The tailpipe out NOx sensor is located on the outlet of the CEM.Probable Causes
Sensor
Leaks
CodesRecommended Actions
Table 2
Troubleshooting Test Steps Values Results
1. Verify that the NOx Sensors are Installed
A. Locate the appropriate NOx Sensor.
B. Check if the sensor is installed properly.
Sensor
Result: The sensor is not installed properly.
Repair: Install the sensor properly.
Proceed to Test Step 4.
Result: The sensor is installed properly.
Proceed to Test Step 2.
2. Check for Exhaust Leaks
A. Start the engine.
B. Check the exhaust system for proper installation.
C. Check for loose or broken exhaust joints.
D. Inspect the exhaust system between the turbocharger outlet and the tailpipe outlet for signs of an exhaust leak.
Leaks
Result: An exhaust leak was not found.
Proceed to Test Step 3.
Result: An exhaust leak was found.
Repair: Repair or replace damaged exhaust component.
If the problem is not resolved, proceed to Test Step 3.
3. Replace the NOx Sensor
A. Remove electrical power from the engine.
B. Replace the failed NOx sensor.
Sensor
Result: The NOx sensor was replaced.
Proceed to Test Step 4.
4. Operate the Engine
A. Apply electrical power to the engine.
B. Start the engine.
C. Run the engine until normal operating temperature is reached.
D. Connect Cat® Electronic Technician (ET) to the service tool connector.
E. 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 CDL Code and Description Comments
3217-16
Aftertreatment #1 Intake O2 : Low - least severe (1) E1407(2)
High Aftertreatment #1 Intake O2 Concentration The NOx sensors are detecting a higher than normal oxygen concentration.
3227-16
Aftertreatment #1 Outlet O2 : Low - least severe (1) E1408(2)
High Aftertreatment #1 Outlet O2 Concentration The NOx sensors are detecting a higher than normal oxygen concentration. The engine out NOx sensor is located on the mixer assembly between the turbocharger outlets and the inlet to the CEM.The tailpipe out NOx sensor is located on the outlet of the CEM.Probable Causes
Sensor
Leaks
CodesRecommended Actions
Table 2
Troubleshooting Test Steps Values Results
1. Verify that the NOx Sensors are Installed
A. Locate the appropriate NOx Sensor.
B. Check if the sensor is installed properly.
Sensor
Result: The sensor is not installed properly.
Repair: Install the sensor properly.
Proceed to Test Step 4.
Result: The sensor is installed properly.
Proceed to Test Step 2.
2. Check for Exhaust Leaks
A. Start the engine.
B. Check the exhaust system for proper installation.
C. Check for loose or broken exhaust joints.
D. Inspect the exhaust system between the turbocharger outlet and the tailpipe outlet for signs of an exhaust leak.
Leaks
Result: An exhaust leak was not found.
Proceed to Test Step 3.
Result: An exhaust leak was found.
Repair: Repair or replace damaged exhaust component.
If the problem is not resolved, proceed to Test Step 3.
3. Replace the NOx Sensor
A. Remove electrical power from the engine.
B. Replace the failed NOx sensor.
Sensor
Result: The NOx sensor was replaced.
Proceed to Test Step 4.
4. Operate the Engine
A. Apply electrical power to the engine.
B. Start the engine.
C. Run the engine until normal operating temperature is reached.
D. Connect Cat® Electronic Technician (ET) to the service tool connector.
E. 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).
Caterpillar parts catalog:
Parts gear Caterpillar catalog:
D7G, D7G2
D7F, D7G
D7F, D7G
D7F, D7G, D8H, D8K
D7F, D7G
D7F, D7G
D7F, D7G
14E, 572G, 977K, 980, 980B, D6C, D6D, D7G
D8H, D8K
D8H, D8K
983, D7F
583K, D8H, D8K
4F2106
GEAR (27 TEETH)
25, 619
25, 619
6S3177
GEAR (56 teeth)
931B, D3
931B, D3
910, 931, D3B, D3C II
1P2179
GEAR (45 teeth)
57, 58, 594H, D10N, D7G, D8L, D9L, D9N, D9R
57, 58, 594H, D10N, D7G, D8L, D9L, D9N, D9R