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SHAFT AS 1291170 - Caterpillar


1291170 SHAFT AS Caterpillar parts 120H, 120K, 12K, 135H, 140K, 140K 2, 160K, 3116, 3126, 3126B, 3126E, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329...
Rating:
36
Alternative (cross code) number:
CA1291170
129-1170
1291170
Caterpillar 1291170 SHAFT AS
Weight: 1 pounds 0 kg.

Buy SHAFT AS 1291170 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEELED EXCAVATOR,

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$34.99

08 Aug 2025

Amazon.com
CTP 1291170 Caterpillar Water Pump Shaft Assembly for Model 3126B, C7
CTP All impellers are balanced to improve pump performance and reduce vibration || All internal components are made to specifications to ensure CTP Components fit properly || Come with a stainless steel shaft to increase the longevity of the pump, while competitors use a carbon steel shaft
$35.39

15 May 2025

Amazon.com
CTP 1291170 Caterpillar Water Pump Shaft Assembly for Model 3126B, C7
CTP All impellers are balanced to improve pump performance and reduce vibration || All internal components are made to specifications to ensure CTP Components fit properly || Come with a stainless steel shaft to increase the longevity of the pump, while competitors use a carbon steel shaft
$34.94

25 Apr 2025

Amazon.com
CTP 1291170 Caterpillar Water Pump Shaft Assembly for Model 3126B, C7
CTP All impellers are balanced to improve pump performance and reduce vibration || All internal components are made to specifications to ensure CTP Components fit properly || Come with a stainless steel shaft to increase the longevity of the pump, while competitors use a carbon steel shaft
Number on catalog scheme: 8
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Compatible equipment models: 1291170:

INDUSTRIAL ENGINE  3126B  
INTEGRATED TOOLCARRIER  IT38G II   IT62G II  
LOGGER  322C  
MARINE ENGINE  3126B   C7  
MOBILE HYD POWER UNIT  324D LN   325C   325D   325D L   329D L  
MOTOR GRADER  120H   120K   12K   135H   140K   140K 2   160K  
PIPELAYER  561N  
TRACK LOADER  953C   963C  
TRACK-TYPE TRACTOR  D5N   D6N   D8L   D9N   D9R  
TRUCK ENGINE  3116   3126   3126B   3126E   C7  
WHEEL LOADER  938G II   950G II   962G II  
WHEELED EXCAVATOR  M325C MH   Caterpillar

Information:

Crankcase Oil Level
Check the level of the oil in the crankcase. Add oil if oil is needed. It is possible for the oil level to be too far below the oil pump supply tube. This will cause the oil pump not to have the ability to supply enough lubrication to the engine components.The Oil Pump Does Not Work Correctly
The inlet screen of the supply tube for the oil pump can have a restriction. This restriction will cause cavitation and a loss of oil pressure. Air leakage in the supply side of the oil pump will also cause cavitation and loss of oil pressure. If the bypass valve is held in the open position, the lubrication system can not reach the maximum pressure. Oil pump gears that have too much wear will cause a reduction in oil pressure.Too Much Clearance at the Engine Bearings or Open Lubrication System
Components that are worn and components that have too much bearing clearance can cause low oil pressure. Low oil pressure can also be caused by an oil line or an oil passage that is open, broken, or disconnected.Piston Cooling Jets
When the engine is operating, piston cooling jets direct oil toward the bottom of the piston in order to cool the piston. This also provides lubrication for the piston pin. If a jet is broken, plugged, or installed incorrectly, a seizure of the piston will occur quickly. Piston cooling jets that are broken or piston cooling jets that have been installed incorrectly could be the cause of low oil pressure.

Cat SIS web machinery list:

Caterpillar parts catalog
3116 Truck Engine 7JL00001-UP
3126 Truck Engine 4ES00001-UP
3126B Truck Engine 7AS00001-13352
3126B Truck Engine 7AS13353-UP
3126B Truck Engine 8YL00001-UP
3126B Marine Engine 3GS00001-UP
3126B Marine Engine 9ZF00001-UP
3126B And 3126E Truck Engines BKD00001-UP
3126B Industrial Engine BEJ00001-UP
3126E Truck Engine CKM00001-UP
3126E Truck Engine 9SZ00001-UP
3126E Truck Engine CRP00001-UP
3126B Industrial Engine For Claas Combine Applications BEJ00001-UP
3126E Truck Engine HEP00001-UP
3126B Industrial Engine DCS00001-UP
3126B Industrial Engine DCD00001-UP
C7 On-highway Engine KAL00001-UP
C7 Marine Engine C7X00001-UP
C7 Marine Engine C7B00001-UP
C7 On-highway Engine YPG00001-UP
C7 Marine Engine C7D00001-UP
C7 Marine Engine C7Z00001-UP
C7 On-highway Engine LBM00001-UP
Custom Support Literature for the 322C FM LGP BYL00001-UP (MACHINE)
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
IT38G II Integrated Toolcarrier CSX00001-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
LEXION 460 COMBINE 3HZ00001-UP (MACHINE) POWERED BY 3126B Engine
561N Pipelayer CPH00001-UP (MACHINE) POWERED BY 3126B Engine
120H Motor Grader 12400001-UP (MACHINE) POWERED BY 3126B 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
140K Series 2 Motor Grader SZW00001-UP (MACHINE) POWERED BY C7 Engine
325C LCR Mobile Hydraulic Power Unit BKW00001-UP (MACHINE) POWERED BY 3126B Engine
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MACHINE)
325C L & 325C LN Excavator CRB00001-UP (MACHINE) POWERED BY 3126 Engine
325C & 325C L Excavators AMH00001-UP (MACHINE) POWERED BY 3126B Engine
325C & 325C L Excavators BKW00001-UP (MACHINE) POWERED BY 3126B Engine
325C FOREST SWING MACHINES G1L00001-UP (MACHINE) POWERED BY 3126B Engine
325C L Excavator BFE00001-UP (MACHINE) POWERED BY 3126B Engine
322C & 322C L Excavators DAA00001-UP (MACHINE) POWERED BY 3126 Engine
325C Material Handler S2C00001-UP (MACHINE) POWERED BY 3126 Engine
322C L, 322C LN Hydraulic Excavators EMR00001-UP (MACHINE) POWERED BY 3126 Engine
325C Material Handler DTF00001-UP (MACHINE) POWERED BY 3126 Engine
325C & 325C L Excavators JLC00001-UP (MACHINE) POWERED BY 3126 Engine
322C L Hydraulic Excavator HEK00001-UP (MACHINE) POWERED BY 3126B Engine
322C Forest Swing Machine M2H00001-UP (MACHINE) POWERED BY 3126B Engine
322C Forest Swing Machines C3R00001-UP (MACHINE) POWERED BY 3126B Engine
M325C Material Handler PAN00001-UP (MACHINE) POWERED BY 3126B Engine
325D L & LN Excavator GPB00001-UP (MACHINE) POWERED BY C7 Engine
325D & 325D L Excavators AZP00001-UP (MACHINE) POWERED BY C7 Engine
324D & 324D L Excavators CJX00001-UP (MACHINE) POWERED BY C7 Engine
324D L & LN Excavator EJC00001-UP (MACHINE) POWERED BY C-7 Engine
325D L Hydraulic Excavator T2S00001-UP (MACHINE) POWERED BY C-7 Engine
325D Material Handler C4H00001-UP (MACHINE) POWERED BY C-7 Engine
324D L Excavator T2D00001-UP (MACHINE) POWERED BY C-7 Engine
M325D Material Handler EDF00001-01999 (MACHINE) POWERED BY C-7 Engine
325D L Excavator MCL00001-UP (MACHINE) POWERED BY C-7 Engine
325D L Excavator A3R00001-UP (MACHINE) POWERED BY C7 Engine
324D L Hydraulic Excavator JJG00001-UP (MACHINE) POWERED BY C-7 Engine
324D FM JKR00001-UP (MACHINE) POWERED BY C7 Engine
324D FM Forest Swing Machine JLS00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine General Forestry Application High Wide Undercarriage C7K00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine Butt-N-Top Log Loader High Wide Undercarriage C8L00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine Butt-N-Top Log Loader C9M00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator GTN00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator MKR00001-UP (MACHINE) POWERED BY C7 Engine
325D & 325D L Excavators DBH00001-UP (MACHINE) POWERED BY C7 Engine
325D L Mobile Hydraulic Power Units C3N00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator GBR00001-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KAY00001-01999 (MACHINE) POWERED BY C-7 Engine
325D L Excavator PAL00001-UP (MACHINE) POWERED BY C7 Engine
324D L Excavator LAB00001-UP (MACHINE) POWERED BY C7 Engine
325C Mobile Hydraulic Power Unit MSG00001-UP (MACHINE) POWERED BY 3126B Engine
325D L Excavator JCL00001-UP (MACHINE) POWERED BY C7 Engine
325D L Mobile Hydraulic Power Unit H3N00001-UP (MACHINE) POWERED BY C7 Engine
324D LN Mobile Hydraulic Power Unit KJR00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator NAC00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator LAL00001-UP (MACHINE) POWERED BY C7 Engine
324D & 324D L Excavators JZR00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator ERK00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator JHJ00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator RSK00001-UP (MACHINE) POWERED BY C7 Engine
329D L & 329D LN Excavator BFC00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator LGN00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator TPM00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators MNB00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators BYS00001-UP (MACHINE) POWERED BY C7 Engine
324D & 324D L Excavators JAT00001-UP (MACHINE) POWERED BY C7 Engine
324D L Excavator PYT00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator SWF00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator RMX00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators DTZ00001-UP (MACHINE) POWERED BY C7 Engine
324D L & 324D LN Excavators BTK00001-UP (MACHINE) POWERED BY C7 Engine
329D L & 329D LN Excavators EBM00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator CZF00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator WLT00001-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KGG02000-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler EDF02000-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KAY02000-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Units L5G00001-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Unit J9D00001-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Unit J8D00001-UP (MACHINE) POWERED BY C7 Engine


Parts shaft Caterpillar catalog:

7Y0656 SHAFT-PLANETARY
325C, 328D LCR, 330, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L,...
6E5885 SHAFT
120G, 120H, 12G, 12H, 12H NA, 130G, 140G, 140H, 140H NA, 14H, 14H NA, 160G, 16G, 16H, 16H NA, 24H
8X7956 SHAFT AS
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
1078375 SHAFT AS
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 14...
1022385 SHAFT-PUMP
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12K, 135H, 135H NA, 140H, 140K, 140K 2, 160H, 160K
1533580 SHAFT
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160K
1915973 SHAFT-SUN GEAR
12H, 12H ES, 12H NA, 12K, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
8W4142 SHAFT-DRIVE
12H, 12H ES, 12H NA, 12K, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
1003401 SHAFT-PUMP
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, 160H, 160H ES, 160H NA, 160K
8W4979 SHAFT-DRIVE
120H, 120H ES, 120H NA, 120K, 120K 2, 135H, 135H NA
3071958 SHAFT-PINION DRIVE
120H, 120H ES, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 135H, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 160H, 160H ES, 160H NA, 160K, 160M, 160M 2
4229841 SHAFT
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD
1387198 SHAFT AS
120H, 120K, 120K 2, 12K, 12M, 135H, 140G, 140K, 140K 2, 140M, 160K, 3126, 3126B, 3126E, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325...
1399476 SHAFT AS-LIFTER
120H, 120K, 120K 2, 12K, 12M, 135H, 140G, 140K, 140K 2, 140M, 160K, 3126, 3126B, 3126E, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325...
3152643 SHAFT-PUMP DRIVE
3512, 3516, 3516B, 3516C, XQC1600
1597480 SHAFT
24H, 3412E, 5110B, 631D, 631E, 651E, 657E, 769C, 769D, 773B, 773D, 773E, 775B, 775E, 834B, 844, 988B, 988F II, 990, 992C, C30, C32, D10N, D8L, D9L, D9N
1806645 SHAFT AS
24H, 3408E, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 834B, 836, 844, 988B, 988F II, 990, 990 II, 992C, C30, C32, D10N...
1620153 SHAFT AS
24H, 3408E, 3412E, 5110B, 631E, 633E II, 637E, 651E, 657E, 69D, 769C, 769D, 771D, 773B, 773D, 775D, 834B, 836, 844, 988F II, 990 II, 992C, AD40, AE40, D10R, D9R, PM-565B
1960399 SHAFT-PUMP
3054, 3054B, 3056, C4.4
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