AVSPARE.COM
parts catalog

PISTON 9T7761 - Caterpillar


9T7761 PISTON Caterpillar parts 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12K, 135H, 135H NA, 140H, 140K, 140K 2, 160H, 160K, 446B, 5130, 5130B, 515, 5230B, 525, 525B, 525C, 535B, 535C, 950G, 950G II, 950H, 950K, 962G, 962G I...
Rating:
81
Alternative (cross code) number:
CA9T7761
9T-7761
9T7761
Caterpillar 9T7761 PISTON
Weight: 0.25 pounds 0 kg.

Buy PISTON 9T7761 Caterpillar genuine, new aftermarket tractor parts with delivery
BACKHOE LOADER, WHEEL SKIDDER,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$28.11

26 Jun 2025

Amazon.com
CTP 9T7761 Hydraulic Piston for Model 446B
CTP All models sealed for use in air or gas applications || Offset design for simple mounting || Powerful motors || Backcap ports for injection lubricating
$29.35

05 May 2025

Amazon.com
CTP 9T7761 Hydraulic Piston for Model 446B
CTP All models sealed for use in air or gas applications || Offset design for simple mounting || Powerful motors || Backcap ports for injection lubricating
$26.37

11 Mar 2025

Amazon.com
CTP 9T7761 Hydraulic Piston for Model 446B
CTP All models sealed for use in air or gas applications || Offset design for simple mounting || Powerful motors || Backcap ports for injection lubricating
Number on catalog scheme: 9
  For full view, you need register

Compatible equipment models: 9T7761:

BACKHOE LOADER  446B  
INTEGRATED TOOLCARRIER  IT62G   IT62G II   IT62H  
MINING EXCAVATOR  5130   5130B   5230B  
TRACK-TYPE TRACTOR  D11N  
WHEEL SKIDDER  515   525   525B   525C   535B   535C   Caterpillar

Information:

Removal Procedure
Start By:
Remove the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Remove " for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03654671
Support crankshaft (3) on a suitable stand.
Remove allen head screws (1) from crankshaft timing ring (5). Do not reuse the allen head screws.
Carefully remove crankshaft timing ring (5) from crankshaft (3). Do not reuse the crankshaft timing ring. Note: Ensure that seal surface (4) of the crankshaft is not damaged when the crankshaft timing ring is removed.Note: Do not remove dowel (2) from crankshaft (3) unless the dowel is damaged.Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the flange for the crankshaft timing ring on the crankshaft is clean and free from damage.
Illustration 2 g03654671
Support crankshaft (3) on a suitable stand.
If dowel (2) was removed, install a new dowel to crankshaft (3).
Position a new crankshaft timing ring (5) on the crankshaft with the teeth toward the crankshaft web. Align the hole in crankshaft timing ring (5) with dowel (2) in the crankshaft. Carefully install crankshaft timing ring (5) to crankshaft (3). Note: Ensure that seal surface (4) on the crankshaft is not damaged when the crankshaft timing ring is installed.
Install new allen head screws (1). Tighten the allen head screws to a torque of 15 N m (133 lb in). End By:
Install the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Install " for the correct procedure.

Cat SIS web machinery list:

Caterpillar parts catalog
120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine
120G Motor Grader 87V08360-UP (MACHINE) POWERED BY 3304 Engine
120G Motor Grader 4HD00001-UP (MACHINE) POWERED BY 3304 Engine
446B Backhoe Loader 5BL00001-03294 (MACHINE) POWERED BY 3114 Engine
120H Motor Grader 4MK00001-UP (MACHINE) POWERED BY 3116 Engine
135H Motor Grader 3YK00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 6NM00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 6TM00001-00442 (MACHINE) POWERED BY 3116 Engine
12H Motor Grader 5ZM00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 8JM00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader 9JM00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine
160H Motor Grader 2FM00001-UP (MACHINE) POWERED BY 3306 Engine
135H Motor Grader 8WN00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 5FM00001-UP (MACHINE) POWERED BY 3116 Engine
12H Motor Grader 4ER00001-UP (MACHINE) POWERED BY 3306 Engine
120H Motor Grader 2AN00001-UP (MACHINE) POWERED BY 3116 Engine
IT62G Integrated Toolcarrier 6PS00001-UP (MACHINE) POWERED BY 3126 Engine
120H Motor Grader 9YR00001-UP (MACHINE) POWERED BY 3116 Engine
IT62G Integrated Tool Carrier AKP00001-UP (MACHINE) POWERED BY 3126 Engine
446B Backhoe Loader 5BL00001-00383 (MACHINE) POWERED BY 3114 Engine
446B Backhoe Loader 5BL00384-02499 (MACHINE) POWERED BY 3114 Engine
120H Series NA Motor Grader 6YN00001-UP (MACHINE) POWERED BY 3116 Engine
135H Series NA Motor Grader BDJ00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader ALZ00001-UP (MACHINE) POWERED BY 3126B Engine
135H Motor Grader AMX00001-UP (MACHINE) POWERED BY 3126B Engine
IT62G II Integrated Toolcarrier AYA00001-UP (MACHINE) POWERED BY 3126B Engine
120H Motor Grader CAF00001-UP (MACHINE) POWERED BY 3126B Engine
135H Motor Grader CBC00001-UP (MACHINE) POWERED BY 3126B Engine
120H Motor Grader 12400001-UP (MACHINE) POWERED BY 3126B Engine
12H Motor Grader XZJ00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader XZK00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader XZH00001-UP (MACHINE) POWERED BY 3306 Engine
IT62H Integrated Toolcarrier M5G00001-UP (MACHINE) POWERED BY C7 Engine
12K Motor Grader JJA00001-UP (MACHINE) POWERED BY C7 Engine
120K Motor Grader SZN00001-UP (MACHINE) POWERED BY C7 Engine
160K Motor Grader JBP00001-UP (MACHINE) POWERED BY C7 Engine
120K Motor Grader JAP00001-UP (MACHINE) POWERED BY C7 Engine
12K Motor Grader SZP00001-UP (MACHINE) POWERED BY C7 Engine
140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine
160K Motor Grader SZM00001-UP (MACHINE) POWERED BY C7 Engine
140K Motor Grader JPA00001-UP (MACHINE) POWERED BY C7 Engine
140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine
120K Series 2 Motor Grader SZS00001-UP (MACHINE) POWERED BY C7 Engine
140K Series 2 Motor Grader SZW00001-UP (MACHINE) POWERED BY C7 Engine
5130 Excavator 5ZL00001-UP (MACHINE) POWERED BY 3508 Engine
5130B Excavator 4CS00001-UP (MACHINE) POWERED BY 3508B Engine
5230B Excavator 4HZ00001-UP (MACHINE) POWERED BY 3516B Engine
D11N Track-Type Tractor Power Shift 4HK00001-UP (MACHINE) POWERED BY 3508 Engine
525 Wheel Skidder 1DN00001-02253 (MACHINE) POWERED BY 3304 Engine
515 Wheel Skidder 4LR00001-UP (MACHINE) POWERED BY 3304 Engine
950G Wheel Loader 4BS00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 5AS00001-UP (MACHINE) POWERED BY 3126 Engine
950G Wheel Loader 2JS00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 3BS00001-UP (MACHINE) POWERED BY 3126 Engine
950G Wheel Loader 8JW00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 6EW00001-UP (MACHINE) POWERED BY 3126 Engine
950G Wheel Loader 3JW00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 4PW00001-UP (MACHINE) POWERED BY 3126 Engine
950G Wheel Loader 5FW00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 7BW00001-UP (MACHINE) POWERED BY 3126 Engine
525B Wheel Skidder 3KZ00001-UP (MACHINE) POWERED BY 3126 Engine
535B Wheel Skidder AAE00001-UP (MACHINE) POWERED BY 3126 Engine
962G WHEEL LOADER BDP00001-UP (MACHINE) POWERED BY 3126 Engine
950G II Wheel Loader AYL00001-UP (MACHINE) POWERED BY 3126 Engine
962G II Wheel Loader AYE00001-UP (MACHINE) POWERED BY 3126 Engine
962G II Wheel Loader BAB00001-UP (MACHINE) POWERED BY 3126 Engine
962G II Wheel Loader BAD00001-UP (MACHINE) POWERED BY 3126B Engine
950G II Wheel Loader AYB00001-UP (MACHINE) POWERED BY 3126B Engine
950G II WHEEL LOADER BAA00001-UP (MACHINE) POWERED BY 3126B Engine
950G II Wheel Loader AXR00001-UP (MACHINE) POWERED BY 3126B Engine
950G II Wheel Loader AXX00001-UP (MACHINE) POWERED BY 3126B Engine
962G II Wheel Loader AXY00001-UP (MACHINE) POWERED BY 3126B Engine
962G II Wheel Loader AXS00001-UP (MACHINE) POWERED BY 3126B Engine
950H Wheel Loader N1A00001-UP (MACHINE) POWERED BY C7 Engine
962H Wheel Loader N4A00001-UP (MACHINE) POWERED BY C7 Engine
950H Wheel Loader K5K00001-UP (MACHINE) POWERED BY C7 Engine
962H Wheel Loader K6K00001-UP (MACHINE) POWERED BY C7 Engine
950H Wheel Loader M1G00001-UP (MACHINE) POWERED BY C7 Engine
962H Wheel Loader M3G00001-UP (MACHINE) POWERED BY C7 Engine
950H PhII Wheel Loader K5K01000-UP (MACHINE) POWERED BY C7 Engine
535C Wheel Skidder 53500001-UP (MACHINE) POWERED BY C7 Engine
525C Wheel Skidder 52500001-UP (MACHINE) POWERED BY C7 Engine
950H Wheel Loader JAD00001-UP (MACHINE) POWERED BY C7 Engine
962H Wheel Loader MAL00001-UP (MACHINE) POWERED BY C7 Engine
950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine
962K Wheel Loader X4T00001-UP (MACHINE) POWERED BY C7.1 Engine
950K Wheel Loader J5M00001-UP (MACHINE) POWERED BY C7.1 Engine
962K Wheel Loader T6A00001-UP (MACHINE) POWERED BY C7.1 Engine
950K Wheel Loader FER00001-UP (MACHINE) POWERED BY C7.1 Engine
962K Wheel Loader FLL00001-UP (MACHINE) POWERED BY C7.1 Engine


Parts piston Caterpillar catalog:

3P0315 PISTON-CLUTCH
120G, 12G, 130G, 14G, 16G
2P4510 PISTON-CLUTCH
120G, 12G, 130G, 140G, 14G, 14H, 14H NA, 160G, 16G, 16H, 16H NA
7T9647 PISTON-CLUTCH
120G, 12G, 130G, 140G, 14G, 14H, 14H NA, 160G, 16G, 16H, 16H NA
2G5369 PISTON
120G, 120H, 120H ES, 120H NA, 120K, 135H, 135H NA
9T2388 PISTON
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
6G3378 PISTON
12G, 12H, 12H ES, 12H NA, 12K, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
6Y1887 PISTON
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
6Y2428 PISTON
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
6Y2429 PISTON-BALANCE
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
1590308 PISTON
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
3255978 PISTON
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
9W4453 PISTON
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
9T3133 PISTON
120K, 120M, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 143H, 14G, 14H, 14H NA, 14M, 160H, 160H ES, 160H NA, 160K, 160M, 163H, 163H NA, 16G, 16H, 16H NA...
1121773 PISTON
416B, 416C, 416D, 420D, 420E, 424D, 426C, 428B, 428C, 428D, 430D, 430E, 432D, 436C, 438B, 438C, 438D, 442D, 446B, 446D
6E3319 PISTON
24H, 24M, 446, 446B, 446D
1165298 PISTON AS-PUMP
446B, 446D, 545, 545C
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.