PUMP GP-PISTON 4644885 - Caterpillar

4644885 PUMP GP-PISTON Caterpillar parts

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Alternative (cross code) number:
CA4644885
464-4885
4644885

Weight: 148 pounds 67 kg.

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ZGZJYBL Hydraulic Piston Pump for Caterpillar CAT Wheel loader 992K Wheel bulldozer 854K 464-4885 4644885 20R-0098 20R0098

$2,232.22

14 Oct 2025

CN: YIBOLONG-Store

ZGZJYBL Hydraulic Piston Pump for Caterpillar CAT Wheel loader 992K Wheel bulldozer 854K 464-4885 4644885 20R-0098 20R0098
ZGZJYBL Item Name:Hydraulic Pump || Item Number:464-4885 4644885 20R-0098 20R0098 || Application:for Caterpillar CAT Wheel loader 992K Wheel bulldozer 854K || Attention: If you are unsure if the product is suitable for your machine model. In order not to delay your use of the parts, please provide your engine nameplate or serial number and part number, and we will help you confirm if it is suitable. To avoid unnecessary returns, please carefully check the product image and part number to ensure that it is the product you want. || Tip: If you need any other parts, please contact us - we are a professional sales team and have many products to offer to you. Many buyers are very satisfied with our service. You can get first-class products and high-quality services from us, believe me, you will have a pleasant shopping experience here.

WZCNLXLX Hydraulic Piston Pump 464-4885 4644885 20R-0098 20R0098 for Caterpillar CAT Wheel loader 992K Wheel bulldozer 854K

$1,988.88

14 Oct 2025

CN: LONGXUN

WZCNLXLX Hydraulic Piston Pump 464-4885 4644885 20R-0098 20R0098 for Caterpillar CAT Wheel loader 992K Wheel bulldozer 854K
WZCNLXLX Item Name:Hydraulic Pump || Item Number:464-4885 4644885 20R-0098 20R0098 || Application:for Caterpillar CAT Wheel loader 992K Wheel bulldozer 854K || Note: If you are unsure if the product is suitable.In order not to delay your use of the parts, please provide your engine nameplate or serial number and part number, and we will help you confirm if it is suitable. To avoid unnecessary returns, please check the product image and part number to ensure it is the product you want. || Tip: Please contact us - we are a professional sales team and we have many products to offer to you. Many buyers are very satisfied with our service. You can get first-class products and high-quality services from us, believe me, you will have a pleasant shopping experience here.

Hydraulic Pump 464-4885 4644885 Fikowjs Compatible for CAT 992K loader 854K bulldozer

$2,550.00

18 Jun 2025

CN: Fikowjs-Machine

Hydraulic Pump 464-4885 4644885 Fikowjs Compatible for CAT 992K loader 854K bulldozer
Fikowjs TIP: Please purchase according to the old part number, appearance is not able to judge the accuracy of the product. || Product Name:Hydraulic Pump || Product Number:464-4885 4644885 || Application: Compatible for CAT 992K loader 854K bulldozer || NOTE: There are many kinds of products in Fikowjs parts, if you can't find the part number you need, please consult us, we will reply soon!

This part in 3 request: Show. This information for suppliers only!

#1477797 4644885

2025-01-02

#1466482 4644885

2024-12-05

#1097157 4644885

2023-04-12

Number on catalog scheme: 1

Caterpillar 4644885 Parts scheme PUMP GP-PISTON

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Information:

Illustration 2 g01180490
Left side view
(1) Engine
(2) Mounting flange
(3) Bracket
Visually inspect the sensor assembly without removing the sensor assembly from the engine. Flanges (2) must be flush against engine (1) in order to ensure proper operation. Inspect bracket (3). Verify that the bracket securely holds the flanges of the sensors flush against the engine.Verify that the bracket is not bent. If the bracket is bent or if an obstruction is preventing the sensor assembly from being installed correctly, the engine will not start.Note: The bracket cannot be replaced separately.
Remove the sensor assembly from the engine.
Illustration 3 g01180501
Exploded view of the engine speed/timing sensors
(4) O-ring seals
Ensure that one O-ring (4) is installed on each sensor. Check the O-rings for damage. Replace the O-rings, if necessary. Results:
OK - The sensor assembly's components are OK.Repair: Perform the following procedure in order to properly install the sensor assembly:
Lubricate each O-ring with engine oil.
Fully seat the sensor assembly in the engine. Note: If the sensor assembly will not fully seat into the engine, replace the sensor assembly.
Tighten the bracket bolt.
Connect the sensor's electrical connectors. Verify that the connectors are latched on both sides.
Ensure that the harness is properly secured, and that the tie-wraps are placed in the correct location. Proceed to Test Step 3.
Not OK - At least one of the sensor assembly's components is not OK.Repair: Obtain a new sensor assembly. Perform the following procedure in order to properly install the sensor assembly:
Lubricate each O-ring with engine oil.
Fully seat the sensor assembly in the engine. Note: If the sensor assembly will not fully seat into the engine, replace the sensor assembly.
Tighten the bracket bolt.
Connect the sensor's electrical connectors. Verify that the connectors are latched on both sides.
Ensure that the harness is properly secured, and that the tie-wraps are placed in the correct location. Verify that the problem is resolved.STOPTest Step 3. Inspect the Electrical Connectors and the Wiring
Illustration 4 g01181799
Left side engine view (typical example)
(5) J401/P401 connector for the primary engine speed/timing sensor
(6) J402/P402 connector for the secondary engine speed/timing sensor
(7) J2/P2 ECM connector
Thoroughly inspect connectors (5), (6), and (7). Refer to Troubleshooting, "Electrical Connectors - Inspect".
Illustration 5 g01181800
Left side view
(P2-48) Primary engine speed/timing sensor +
(P2-49) Primary engine speed/timing sensor -
(P2-58) Secondary engine speed/timing sensor +
(P2-59) Secondary engine speed/timing sensor -
Perform a 45 N (10 lb) pull test on each of the wires that are associated with the engine speed/timing sensors.
Check the allen head screw on each ECM connector for the proper torque. Refer to Troubleshooting, "Electrical Connectors - Inspect" for the correct torque values.
Check the harness and the wiring for abrasion and for pinch points from each sensor back to the ECM. Expected Result:All of the connectors, pins and sockets are completely coupled and/or inserted and the harness and wiring are free of corrosion, of abrasion and of pinch points.Results:
OK - The harness and connectors appear to be OK. Proceed to Test Step 4.
Not OK - The connectors and/or wiring are not OK.Repair: Repair the wiring and/or the connectors. Replace parts, if necessary. Ensure that all