RADIATOR GP 1687461 - Caterpillar

1687461 RADIATOR GP Caterpillar parts 120H ES, 120H NA, 135H NA, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA

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Alternative (cross code) number:
CA1687461
168-7461
1687461

Weight: 121 pounds 54 kg.

Information:

CORE DEPTH 95.3 mm

CORE HEIGHT 859 mm

CORE WIDTH 849.4 mm

FIN DENSITY 9

FIN MATERIAL COPPER

HEIGHT BOTTOM TANK 58.7 mm

HEIGHT OF TOP TANK 144.5 mm

NUMBER OF TUBE ROWS 5

HEAT REJECTION 138.6KW50C

TUBE CONFIGURATION CANTED

Buy RADIATOR GP 1687461 Caterpillar genuine, new aftermarket tractor parts with delivery
MOTOR GRADER,

You can buy:

Radiator Core Assembly 168-7461 for Caterpillar CAT 120H 135H 140H 143H 14H 160H 163H Motor Grader

US$2,294.80

29 May 2025

FridayParts

Radiator Core Assembly 168-7461 for Caterpillar CAT 120H 135H 140H 143H 14H 160H 163H Motor Grader

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Radiator 168-7461 1687461 Compatible with CAT 120H 3306 Engine 7C-1420 7C1420

$3,588.00

31 Oct 2025

CN: QX construction

Radiator 168-7461 1687461 Compatible with CAT 120H 3306 Engine 7C-1420 7C1420
DJCXYSM Product Name:Radiator || Part Number:168-7461 1687461 || Application: Compatible with CAT 120H 3306 Engine 7C-1420 7C1420 || NOTE: To avoid unnecessary returns please check the part number before purchasing or tell us the picture of your engine model and nameplate to reduce the error rate. || Tip: If you have any questions before or after sale please contact us in time. We'll help you out as soon as possible.

KRRK-parts Radiator Core Assembly 168-7461 for Caterpillar CAT 120H 135H 140H 143H 14H 160H 163H Motor Grader

$3,599.00

20 Oct 2025

CN: KRRK-partsmall

KRRK-parts Radiator Core Assembly 168-7461 for Caterpillar CAT 120H 135H 140H 143H 14H 160H 163H Motor Grader
KRRK-parts ⭐【PART NUMBER】168-7461, 1687461, CA1687461 || ⭐【APPLICATION】Fit for Caterpillar CAT Engine: 3116, 3306, 3306B || ⭐【APPLICATION】Fit for Caterpillar CAT Motor Grader:120H, 120H ES, 120H NA, 120H Series NA, 135H, 135H NA, 135H Series NA, 140H, 140H ES, 140H NA, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA, 12G, 14G, 120G, 130G, 140G, 160G || ⭐【ORDER INCLUDES】1 X Radiator Core || ⭐【BEFORE PURCHASING】✓ Double-Check Compatibility：Verify product images, part numbers, measurements, and equipment models to avoid delays. ✓ Need Help? Contact us instantly for fitment confirmation. || ⭐【WARRANTY& RETURNS】✓1-Year Limited Warranty: Defects in materials or workmanship covered. ✓ 30-Day Hassle-Free Returns :100% refund or replacement if unsatisfied.

Radiator 168-7461 1687461 For CAT 140H NA 14H NA 160H 163H NA 120H ES 160H ES 143H 135H NA 160H NA New Aftermarket Parts

$3,767.00

05 Sep 2025

CN: PartsPro Store

Radiator 168-7461 1687461 For CAT 140H NA 14H NA 160H 163H NA 120H ES 160H ES 143H 135H NA 160H NA New Aftermarket Parts
MechLink Package included: Radiator*1 || Feature: Stable characteristics, high reliability. || We offer free repair or return or exchange service in the warranty. || Tips: Please check the old part number or the model of the applicable machine before purchasing! || Warm reminder: We will provide comprehensive after-sales service and technical support to ensure that any issues encountered during use can be resolved promptly. Thank you.

This part in 5 request: Show. This information for suppliers only!

2024-09-04

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2024-09-04

2024-09-04

2017-11-21

Number on catalog scheme: 1

Caterpillar 1687461 Parts scheme RADIATOR GP

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Compatible equipment models: 1687461:

MOTOR GRADER 120H ES 120H NA 135H NA 140H ES 140H NA 143H 14H NA 160H 160H ES 160H NA 163H NA Caterpillar

Information:

Probable Causes
Diagnostic codes
Electrical connectors
ECM connection
Fuel supply
Intake manifold pressureRecommended Actions
Do not crank the engine continuously for more than 30 seconds. Allow the starting motor to cool for two minutes before cranking the engine again.
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 1
Troubleshooting Test Steps Values Results
1. Diagnostic Codes
A. Establish communication between the electronic service tool and the Electronic Control Module (ECM). Refer to Troubleshooting, "Electronic Service Tools", if necessary.
B. Download the "Warranty Report" from the engine ECM before performing any troubleshooting or clearing diagnostic trouble codes.
Troubleshoot any active codes before continuing with this procedure.
Diagnostic codes
Result: There are active or logged codes.
Repair: Troubleshoot any codes before continuing with this procedure.
Result: There are no active or logged codes.
Proceed to Test Step 2.
2. Electrical Connectors
A. Check all electrical connectors for damage. Refer to Troubleshooting, "Electrical Connectors - Inspect".
Make sure that all the connector seals are in place and that the connectors have been correctly installed.
Electrical connectors
Result: An electrical connector is damaged.
Repair: Repair the electrical connector or replace the electrical connector.
Result: A connector seal is displaced or missing or an electrical connector is not correctly installed.
Repair: Repair the electrical connector or replace the electrical connector.
Result: All electrical connectors are OK.
Proceed to Test Step 3.
3. ECM Connection
A. Check that the P2/J2 connector is correctly installed.
Note: If a fault is suspected with the ECM power or ground connections, refer to Troubleshooting, "Electrical Power Supply - Test".
ECM connection
Result: An ECM connector is not correctly installed.
Repair: Repair the electrical connector or replace the electrical connector.
Result: Both ECM connectors are correctly installed.
Proceed to Test Step 4.
4. Fuel Supply
A. Visually check the fuel level in the fuel tank. Do not rely on the fuel gauge only.
B. Ensure that the vent in the fuel cap is not filled with debris.
C. Ensure that the fuel supply valve (if equipped) is in the full OPEN position.
D. If the temperature is below 0 °C (32 °F), check for solidified fuel (wax).
E. Check the primary filter/water separator for water in the fuel.
F. Check for fuel supply lines that are restricted.
G. Check that the low-pressure fuel lines are tight and secured properly.
H. Replace the primary and secondary fuel filters.
I. Check the diesel fuel for contamination. Refer to Systems Operation, Testing, and Adjusting, "Fuel Quality - Test".
J. Check for air in the fuel system. Refer to Systems Operation, Testing, and Adjusting, "Air in Fuel - Test".
K. Ensure that the fuel system has been primed. Refer to Systems Operation, Testing, and Adjusting, "Fuel System - Prime".
Fuel system
Result: The fuel supply is not OK.
Repair: Repair the fuel system or replace the fuel system components, as necessary.
Result: The fuel supply is OK.
Contact the Dealer Solutions Network (DSN).