PUMP GP-MAIN HYDRAULIC 2666827 - Caterpillar



2666827 PUMP GP-MAIN HYDRAULIC Caterpillar parts 305.5D, 305.5E, 305C CR
Rating:
20
Alternative (cross code) number:
CA2666827
266-6827
2666827
Caterpillar 2666827 PUMP GP-MAIN HYDRAULIC
Weight: 74 pounds 33 kg.

Buy PUMP GP-MAIN HYDRAULIC 2666827 Caterpillar genuine, new aftermarket tractor parts with delivery
MINI HYD EXCAVATOR,

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$4,820.00

24 Nov 2025

CN: 联慕商贸有限公司
PSVL-54CG Hydraulic Pump Suitable for Caterpillar wkomngga 305.5D 305.5E 305C CR 2666827 266-6827
wkomngga Item Name:Hydraulic pump || Item Number:PSVL-54CG 2666827 266-6827 || Application: Suitable for Caterpillar 305.5D 305.5E 305C CR || Note: Please confirm the OE number and pictures match your requirements before purchasin || Friendly tips:This product boasts excellent performance, superior quality, reliability and safety. It is your reliable choice.
$4,789.00

11 Nov 2025

CN: CAIRUI STORE
PSVL-54CG new Hydraulic Pump Suitable for Caterpillar TuneCrumph 305.5D 305.5E 305C CR 2666827 266-6827
TuneCrumph Item Name:Hydraulic pump || Item Number:PSVL-54CG 2666827 266-6827 || Application:for Caterpillar 305.5D 305.5E 305C CR || Attention: Dear buyers, precise matching of auto parts is the prerequisite for safe installation! To avoid the problems such as returns, exchanges or installation hazards caused by incorrect model selection, please carefully read and verify the model before placing your order. Thank you for your support! || NOTE:We are fully aware that your satisfaction is the driving force for the growth of our brand. Thank you for giving us the opportunity to serve you. If there is anything we haven't covered, please give us your feedback directly. Your suggestions are extremely precious to us!
$4,829.50

11 Nov 2025

CN: sidashangmaoyou
PSVL-54CG Hydraulic Pump for Caterpillar 305.5D 305.5E 305C CR 2666827 266-6827
OfkZynodor Item Name:Hydraulic pump || Item Number:PSVL-54CG 2666827 266-6827 || Application:for Caterpillar 305.5D 305.5E 305C CR || Please make sure to carefully compare the photos and check the part numbers before making the purchase. If you are unable to confirm your engine model or part number, please leave us a message and we will assist you in confirming that the product you purchase is the one you need. || Your order is not merely a single purchase but the beginning of a cooperative journey, aiming to ensure the safe and smooth operation of your vehicle. We are proud to offer you reliable precision engineering components and unparalleled services.
Number on catalog scheme: 2
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Compatible equipment models: 2666827:

MINI HYD EXCAVATOR  305.5D   305.5E   305C CR   Caterpillar

Caterpillar parts catalog:

Caterpillar parts catalog
305 C CR Mini Hydraulic Excavator HWJ00001-UP (MACHINE) POWERED BY S4Q2T Engine
305.5D Mini Excavator FLZ00001-UP (MACHINE) POWERED BY S4Q2T Engine
305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)
305.5E Mini Hydraulic Excavator FSC00001-UP (MACHINE)
305.5E Mini Hydraulic Excavator YGB00001-UP (MACHINE)


Information:

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A(1) 9U-6198 Crankshaft Turning Tool 1
A(2) 5P-7306 Housing 1
5P-7305 Engine Turning Tool 1
B 136-4632 Timing Pin (Crankshaft) 1
268-1966 Adapter
C 364-9107 Timing Pin (Fuel Injection Pump) 1
(1) The Crankshaft Turning Tool is used on the front pulley.
(2) This Tool is used in the aperture for the electric starting motor.Note: Either Tooling (A) can be used. Use the Tooling that is most suitable.
Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information. Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
Illustration 1 g02482038
If necessary, use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead center. Refer to System Operation, Testing and Adjusting, "Fuel Injection Timing - Check" for the correct procedure.
Use Tooling (B) in order to lock the crankshaft so that number one piston is at top dead center.
Use Tooling (C) in order to lock fuel injection pump (13) in the correct position. Refer to System Operation, Testing and Adjusting, "Fuel Injection Timing - Check" for the correct procedure.
If necessary, install studs (21) from front housing (20). Tighten the studs to a torque of 11 N m (97 lb in).
Position a new gasket (18) onto front housing (20).
Carefully install fuel injection pump (13) to front housing (20). Ensure that front housing (20) is not damaged as the fuel injection pump is installed. Note: The fuel injection pump should be supported by hand as the bolts are installed.
Install nuts (19) to fuel injection pump (13) finger tight.
Install new bolts (22) to fuel injection pump (13). Ensure that the different length bolts are installed in to the correct position.
Tighten bolts (22) to a torque of 22 N m (195 lb in). Tighten nut (19) to a torque of 22 N m (195 lb in).
Illustration 2 g02482036
Remove Tooling (C) from fuel injection pump (9). Install a new O-ring seal (7) (not shown) to plug (8).
Install plug (8) to fuel injection pump (9). Tighten the plug to a torque of 14 N m (124 lb in).
Remove the appropriate caps in order to install fuel injection line (1). Install a new fuel injection line (1) to the fuel injection pump and to the fuel manifold. Refer to Disassembly and Assembly, "Fuel Injection Lines - Install" for the correct procedure.
Position harness assembly (1) and bracket (5) onto the cylinder head. Loosely install bolt (4) and bolt (9) (not shown) to bracket (5).
Connected harness assembly (1) to coolant temperature sensor (2). Refer to Disassembly and Assembly, "Coolant Temperature Sensor - Remove and Install" for the correct procedure.
Install a new cable strap (3) to harness assembly

Parts pump Caterpillar catalog:

2706252 PUMP GP-WATER
303.5C, 303.5D, 303C CR, 304C CR, 304D CR, 305.5D, 305C CR, 305D CR, 904B, 904H
2803730 PUMP GP-WATER
303.5C, 303.5D, 303C CR, 304C CR, 304D CR, 305.5D, 305C CR, 305D CR
3830161 PUMP GP-ENGINE OIL
303.5E, 304E, 305.5E, 305E, 901C, 902C, 903C
3830162 PUMP GP-WATER
303.5E, 304E, 305.5E, 305E, 901C, 902C, 903C
1492685 PUMP GP-FUEL PRIMING
30/30, 303.5C, 303.5D, 303C CR, 304C CR, 304D CR, 305.5D, 305.5E, 305C CR, 305D CR, 306E, 307D, 307E, 308D, 308E, 35, 45, 527, 539, 55, 550, 554, 570, 580, 908, 910G, 924F, 928G, 938G, 950G, 962G, AP-...
3154537 PUMP AS
303.5C, 303.5D, 304C CR, 304D CR, 305C CR, 305D CR
2408381 PUMP AS-FUEL
301.6C, 302.5C, 303.5C, 303C CR, 304C CR, 305C CR
3508345 PUMP AS
305.5D, 305C CR
3830293 PUMP AS-ENGINE OIL
303.5E, 304E, 305.5E, 305E, 901C, 902C, 903C
3830433 PUMP AS-WATER
303.5E, 304E, 305.5E, 305E, 901C, 902C, 903C
3704008 PUMP AS-FUEL
303.5E, 303E CR, 304E, 305.5E, 305E, 306E, 307E, 308E, 308E CR, 308E SR, 308E2 CR, 901C, 902C, 903C
3891183 PUMP & MTG GP-UNIT INJ HYD
120K, 120K 2, 12K, 12M, 140K 2, 140M, 160K, 525C, 535C, 545C
9T4714 PUMP GP-GEAR
215B, 215C, 215D, 219D
0814502 PUMP GP
CB-521, CB-534, PS-300
1939238 PUMP GP-WATER
120H, 135H, 3126B, 561N, 938G II, 950G II, 953C, 962G II, 963C, D5N, D6N, IT38G II, IT62G II