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WRENCH-SPANNER 1342570 - Caterpillar



1342570 WRENCH-SPANNER Caterpillar parts
Rating:
78
Alternative (cross code) number:
CA1342570
134-2570
1342570
Caterpillar 1342570 WRENCH-SPANNER
Weight: 0.13 pounds 0 kg.

Buy WRENCH-SPANNER 1342570 Caterpillar genuine, new aftermarket tractor parts with delivery

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$22.99

24 Nov 2025

CN: Vyqloren
Vyqloren 1342570 Fuel Injection Nozzle Retainer Spanner Wrench Socket Tool Fit for Caterpillar Cat 3406B, 3406C, 3408, 3408B and 3412 Engine - Replaceable for CAT 8T-3139 and 9U-5840
Vyqloren APPLICATION: For CAT 3406B, 3406C, 3408, 3408B and 3412 Engine. || FUNCTION: Used to remove and install 7W-2315 Fuel Injection Nozzle Retainer; Prevent the nozzle got shot out of the head; Provides additional clearance for 3406B and 3406C Engines equipped withJacobs Engine Brake. || REPLACEMENT: Replaces discontinued 8T-3139 Spanner Wrench and 9U-5840 Spanner Wrench. || SUPERIOR MATERIAL: Made of heavy-duty steel and black powder surface treatment effectively prevents rust.The heavy-duty steel structure to ensure the stability. Excellent performance, strong and durable. || If you're not 100% satisfied with our items, simply return them for a fu-ll re-fund in 30 days. Support 12 months War-ran-ty. Professional & Sincere Service allows you to take no risks to purchase in Camoo!
$31.84

04 Nov 2025

CN: Good auto parts
Coolant Temperature Sensor, for Suzuki, for SAAB OEM 850492 1342570 1342571 1365079J80000 6338046 12992783 55203964 55353809 71746355
Direct replacement, just remove the original part and replace it with a new one. || Sensors improve directional stability and steering ability during driving. || Made of ABS plastic,has good wear resistance and service life. || This sensor guarantees consistent reliability and provides accurate temperature measurement for your vehicle. || Before purchasing, please make sure the parts, connectors and plugs on our pictures are the same as your old parts.
$128.00

04 Nov 2025

CN: AeroShield Moto
1342570 Fuel Injector Holder Adjustable Wrench Tool Fits for Caterpillar Cat 3406b 3406c 3408
GENERIC To ensure a successful repair and get your vehicle back on the road safely, you must provide your 17-digit VIN before purchase. Our team will verify exact compatibility to guarantee the part fits your specific vehicle. Without this crucial step, incorrect parts may lead to failed repairs, extended downtime, and unnecessary expenses. Message us with your VIN to confirm fitment and protect your investment. || Part Name: Fuel Injector Holder Adjustable Wrench Tool || Part Number:1342570 || Application: Fits for Caterpillar Cat 3406b 3406c 3408 || Please verify the part number, image, and compatible vehicle model before purchasing. If you have any questions, please send us a message, and we will respond to you as soon as we see it.
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Information:

This procedure covers the following diagnostic codes:
Table 1
Diagnostic Trouble Codes for the DEF Control Module Power Supply
J1939 Code CDL Code Code Description
(code descriptions may vary) Comments
3360-3 3820-3 Catalyst Tank Controller : Voltage Above Normal The ECM detects voltage that is above the acceptable value.
3360-4 3820-4 Catalyst Tank Controller : Voltage Below Normal The ECM detects voltage that is below the acceptable value.
5965-5 3838-5 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit Relay : Current Below Normal The ECM detects current that is below the acceptable value
5965-6 3838-6 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit Relay : Current Above Normal The ECM detects current that is above the acceptable value
5966-5 3965-5 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit : Current Below Normal The ECM detects current that is below the acceptable value
5966-6 3965-6 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit : Current Above Normal The ECM detects current that is above the acceptable value
6309-5 3966-5 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit (KSW sinking dout) : Current Below Normal The ECM detects current that is below the acceptable value
6309-6 3966-6 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit (KSW sinking dout) : Current Above Normal The ECM detects current that is above the acceptable value
Illustration 1 g06134990
Schematic for the DCU and DEF quality sensor electrical power supply circuit
Illustration 2 g03421149
Pin locations on the P1 connector for the power supply circuit
(2) DCU keyswitch
(3) DCU keyswitch
(5) DCU power relay signal
(15) DCU power relay return
Illustration 3 g03155919
Pin locations on the DCU C2 connector for the power supply circuit
(1) Battery -
(2) Battery -
(3) Battery -
(4) Battery -
(5) Battery -
(6) Battery +
(7) Battery +
(8) Battery +
(9) Battery +
(52) KeyswitchComplete the procedure in the order in which the steps are listed.
Table 2
Troubleshooting Test Steps Value Results
1. Inspect Electrical Connectors and Wiring
A. Ensure that the battery disconnect switch is in the OFF position.
B. Thoroughly inspect all connectors associated with the DEF control module power supply.
C. Check all fuses.
D. Perform a 45 N (10 lb) pull test on each of the wires in the connectors associated with the power supply.
E. Check all the wiring associated with the electrical power supplies for abrasions and pinch points.
Damaged wire or connector. Blown fuse.
Result: A damaged wire or damaged connector was not found. The fuses are OK.
Proceed to Test Step 2.
Result: A damaged wire or damaged connector was found. A blown fuse was found.
Repair: Repair the damaged wire or the damaged connector. Replace all blown fuses.
Use the electronic service tool to clear all logged diagnostic codes. Verify that the repair eliminates the fault.
2. Check for Active Diagnostic Codes
A. Establish communication between the electronic service tool and the ECM. Refer to Troubleshooting, "Electronic Service Tools", if necessary.
B. Check the "Active Diagnostics" screen on the electronic service tool.
Diagnostic code
Result: A 3360-X or 3820-X diagnostic code is active.
Proceed to Table 3, "Troubleshooting Procedure for the DCU Power Supply".
Result: There is a problem with the power supply to the DEF quality sensor.
Proceed to Table 3, "Troubleshooting Procedure for the DCU Power Supply" - Test


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