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PUMP GP-FUEL TRANSFER 1491950 - Caterpillar


1491950 PUMP GP-FUEL TRANSFER Caterpillar parts 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, AD40, AD45, AE...
Rating:
39
Alternative (cross code) number:
CA1491950
149-1950
1491950
Caterpillar 1491950 PUMP GP-FUEL TRANSFER
Weight: 4 pounds 2 kg.

Buy PUMP GP-FUEL TRANSFER 1491950 Caterpillar genuine, new aftermarket tractor parts with delivery
COLD PLANER, WHEEL TRACTOR,

Related part:
1491950  PUMP GP-F XFR  20R0962  R

Compare Prices: .

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$934.05

02 Oct 2025

CN: zhuxiu848 mall
3178021 3186357 1491950 317-8021 318-6357 149-1950 162-9612 For E324D 325D 329D Oil Pump C7 C9 Engine Fuel Pump Excavator Parts
FEMKFAXF Quiet Operation : Advanced design reduces noise for a smoother driving experience. || Enhanced Fuel Efficiency : Delivers precise fuel supply to improve mileage and reduce emissions. || Smooth and Consistent Operation : Prevents engine stalling or hesitation with steady fuel pressure. || DIRECT REPLACEMENT : Designed to match OEM specifications for a seamless fit, no modifications required. || 3178021 3186357 1491950 317-8021 318-6357 149-1950 162-9612 For E324D 325D 329D Oil Pump C7 C9 Engine Fuel Pump Excavator Parts
$368.32

28 Apr 2025
0.1102[0.05] pounds
CN: Fengdedianzisha
Diesel Engine Group Fuel Transfer Pump Oil Pump Compatible with CAT 126B 322C 149-1950 1491950
LIYOGWUL Wide applicability: The oil pump is suitable for various types of gasoline engines, such as engines, diesel engines, etc || Easy to install: Mechanical oil pump compact structure, reduce installation time and easy maintenance, reduce the cost of use || Enhanced driving experience: Engine lubrication pumps improve driving comfort and experience with low noise and smooth operation || Heat dissipation function: self-priming oil pump helps the engine heat dissipation through oil circulation, reduce the working temperature and better heat dissipation || Diesel Engine Group Fuel Transfer Pump Oil Pump Compatible With CAT 126B 322C 149-1950 1491950
$528.00

08 Apr 2025
11.0231[4.96] Pounds
CN: TALAUDA
149-1950 1491950 Fuel Pilot Gear Pump D9R D10R 3412E 3408E 631G 990 C30 Excavator Parts Gear Pump
Generic 149-1950 1491950 Fuel Pilot Gear Pump D9R D10R 3412E 3408E 631G 990 C30 Excavator Parts Gear Pump
Number on catalog scheme: 12
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Compatible equipment models: 1491950:

COLD PLANER  PM-565   PM-565B  
INDUSTRIAL ENGINE  3408E   3412E  
LANDFILL COMPACTOR  836  
MARINE ENGINE  3412E   C30   C32  
MINING EXCAVATOR  5110B  
MOTOR GRADER  24H  
PETROLEUM ENGINE  3412E  
QUARRY TRUCK  771D   775B   775D  
TRACK-TYPE TRACTOR  D10N   D10R   D8L   D9L   D9N   D9R  
UNDERGROUND ART TRUCK  AD40   AD45   AE40   AE40 II  
WHEEL DOZER  834B   844  
WHEEL LOADER  988B   988F II   990   990 II   992C  
WHEEL SCRAPER  657E  
WHEEL TRACTOR  631D   631E   631G   633E II   637E   637G   651E   657E   Caterpillar

Information:

Note: Some white smoke may be present during cold start-up conditions when the engine is operating normally. If the white smoke persists, there may be a problem.Probable Causes
Starting Aids
Coolant
Engine Speed/Timing
Electronic Control Module (ECM)
Injector
Fuel
Low Compression
TurbochargerRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Check the Jacket Water Heater
A. If the application has a jacket water heater that is installed, check for proper operation of the circuit.
Jacket Water Heater
Result: The jacket water heater is NOT OK.
Repair: Repair the circuit for the jacket water heater or replace the jacket water heater.
Result: The jacket water heater is OK.
Proceed to Test Step 2.
2. Check the Air Inlet Heater
A. If the application has an air inlet heater that is installed, ensure that the heater is operating correctly. Refer to the particular test procedure for your application.
Air Inlet Heater
Result: The air inlet heater is NOT OK.
Repair: Repair or replace the air inlet heater.
Result: The air inlet heater is OK.
Proceed to Test Step 3.
3. Check the Ether Injection System
A. If the application has an ether injection system, ensure that the ether canister is not empty or low. Replace the ether canister if the ether canister is empty or low. If an electrical problem with the ether injection system is suspected, refer to the particular test procedure for your application.
Ether Injection System
Result: The ether injection system is NOT OK.
Repair: Repair or replace the ether injection system.
Result: The ether injection system is OK.
Proceed to Test Step 4.
4. Check for a Coolant Leak
A. Check for an internal coolant leak into the cylinder and/or the exhaust.
Coolant Leak
Result: There is a coolant leak.
Repair: Replace or repair parts to repair the coolant leak.
Result: There is no coolant leak.
Proceed to Test Step 5.
5. Check the Engine Speed/Timing Sensors
A. Check the calibration of the engine speed/timing sensor(s). Refer to Troubleshooting, "Timing - Calibrate".
B. Verify that the timing of the crankshaft and camshaft drive gears are set with the proper orientation. Refer to Disassembly and Assembly for information that is related to the correct gear installation.
Engine Speed/Timing Sensors
Result: The engine speed/timing sensors are NOT OK.
Repair: Replace the speed/timing sensors.
Result: The engine speed/timing sensors are OK.
Proceed to Test Step 6.
6. Check the Flash File
A. Verify that the correct flash file is installed in the ECM. Refer to Troubleshooting, "ECM Software - Install".
Flash File
Result: The correct flash file is not installed.
Repair: Download and install the correct flash file.
Result: The correct flash file is installed.
Proceed to Test Step 7.
7. Check the Fuel Injector
A. Perform the "Cylinder Cutout Test" on Cat ET in order to try to isolate any cylinders that may be misfiring. A misfiring cylinder could be related to an injector that is worn or in poor repair. Refer to Troubleshooting, "Injector Solenoid - Test".
B. Cut out each individual cylinder for 30 to 60 seconds. Verify that the smoke decreases.
Fuel Injector
Result: The fuel injector is NOT OK.
Repair: Replace the fuel injector.
Result: The fuel injector is OK.
Proceed to Test Step 8.
8. Check the Fuel Supply
A. Check the fuel quality. Low cetane fuel can create white smoke.
Fuel
Result: The fuel is NOT

Cat SIS web machinery list:

Caterpillar parts catalog
3408E Industrial Engine 7PR00001-UP
3412E Industrial Engine 4CR00001-UP
3412E Marine Engine 9KS00001-UP
3412E Marine Engine 9PW00001-UP
3412E Industrial Engine BDT00001-UP
C30 Marine Engine CLX00001-UP
3412E Industrial Engine BFT00001-UP
C32 Marine Engine RXB00001-UP
3412E Petroleum Engine Z2D00001-UP
PM-565 Cold Planer 3TK00113-UP (MACHINE) POWERED BY 3408 Engine
PM-565B Cold Planer 8GS00001-UP (MACHINE) POWERED BY 3408C Engine
773E Off-Highway Truck PRB00001-UP (MACHINE) POWERED BY 3412E Engine
773E Off-Highway Truck DJS00001-UP (MACHINE) POWERED BY 3412E Engine
775B Truck 7XJ00200-UP (MACHINE) POWERED BY 3412 Engine
773B Off-Highway Truck 63W04200-UP (MACHINE) POWERED BY 3412 Engine
24H Motor Grader 7KK00001-UP (MACHINE) POWERED BY 3412E Engine
773D Off-Highway Truck 7ER00001-00380 (MACHINE) POWERED BY 3412E Engine
769D Off-Highway Truck 5SS00001-UP (MACHINE) POWERED BY 3408E Engine
773D Off-Highway Truck 7CS00001-UP (MACHINE) POWERED BY 3412E Engine
836 Landfill Compactor 7FR00264-UP (MACHINE) POWERED BY 3408E Engine
769D Truck 5TR00505-UP (MACHINE) POWERED BY 3408E Engine
771D Truck 6JR00135-UP (MACHINE) POWERED BY 3408E Engine
773D Off-Highway Truck 7ER00381-UP (MACHINE) POWERED BY 3412E Engine
775D Quarry Truck 6KR00124-UP (MACHINE) POWERED BY 3412E Engine
771D Truck 6YS00001-UP (MACHINE) POWERED BY 3408E Engine
775D Quarry Truck 8AS00001-UP (MACHINE) POWERED BY 3412E Engine
769D Off-Highway Truck BBB00001-UP (MACHINE) POWERED BY 3408E Engine
771D Quarry Truck BCA00001-UP (MACHINE) POWERED BY 3408E Engine
773E Off-Highway Truck BDA00001-UP (MACHINE) POWERED BY 3412E Engine
775E Off-Highway Truck BEC00001-UP (MACHINE) POWERED BY 3412E Engine
773D Off-Highway Truck NBJ00001-UP (MACHINE) POWERED BY 3412E Engine
773E Off-Highway Truck ASK00001-UP (MACHINE)
3408E Engine Emissions Repower Tier I For 769C And 771C Truck 01X00001-UP (MACHINE)
3412E Engine Emissions Retrofit Repower Tier I For 772B, 773B, And 775B Machines 63W00001-UP (MACHINE)
773E Off-Highway Truck KEG00001-UP (MACHINE) POWERED BY 3412E Engine
5110B Excavator AAA00001-UP (MACHINE) POWERED BY 3412E Engine
5110B L Excavator AAK00001-UP (MACHINE) POWERED BY 3412E Engine
5110B MH Excavator AAT00001-UP (MACHINE) POWERED BY 3412E Engine
D9R Custom Parts Manual 7TL00001-UP (MACHINE) POWERED BY 3408 Engine
651E, 657E Wheel Tractor/Scraper Equipped with Custom 4Z6533 Conversion Ar. 4YR00001-UP (MACHINE)
988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine
631E Series II Wheel Tractor/Scraper 3ND00523-UP (MACHINE) POWERED BY 3408 Engine
834B Wheel Tractor 7BR00001-UP (MACHINE) POWERED BY 3408E Engine
988F Series II Wheel Loader 2ZR00001-UP (MACHINE) POWERED BY 3408E Engine
990 Series II Wheel Loader 4FR00001-UP (MACHINE) POWERED BY 3412 Engine
D10R Track-Type Tractor 3KR00001-UP (MACHINE) POWERED BY 3412 Engine
631E Series II Wheel Tractor 1AB01640-UP (MACHINE) POWERED BY 3408E Engine
637E Series II Wheel Tractor 1FB00660-UP (MACHINE) POWERED BY 3408E Engine
D9R Track-Type Tractor Power Shift 8BL00830-01052 (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Differential Steering 7TL00557-00851 (MACHINE) POWERED BY 3408 Engine
631E Series II Wheel Tractor 1NB01390-UP (MACHINE) POWERED BY 3408E Engine
657E Wheel Tractor 5YR00001-UP (MACHINE) POWERED BY 3412E Engine
657E Wheel Scraper 7KR00001-UP (MACHINE) POWERED BY 3408E Engine
633E Series II Wheel Tractor 2PS00001-UP (MACHINE) POWERED BY 3408E Engine
657E WHEEL SCRAPER-COAL BOWL 6PR00001-UP (MACHINE) POWERED BY 3408E Engine
657E Wheel Tractor 6TR00001-UP (MACHINE) POWERED BY 3412E Engine
651E Wheel Tractor 4YR00001-UP (MACHINE) POWERED BY 3412E Engine
D9R Track-Type Tractor Power Shift 8BL01053-UP (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Differential Steering 7TL00852-UP (MACHINE) POWERED BY 3408 Engine
844 Wheel Tractor 2KZ00001-UP (MACHINE) POWERED BY 3412E Engine
D9R Track-Type Tractor Differential Steering ABK00001-UP (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Power Shift ACL00001-UP (MACHINE) POWERED BY 3408 Engine
D10R TRACK-TYPE TRACTOR AKT00001-UP (MACHINE) POWERED BY 3412E Engine
631G WHEEL TRACTOR AWK00001-UP (MACHINE) POWERED BY 3408E Engine
637G WHEEL TRACTOR AXT00001-UP (MACHINE) POWERED BY 3408E Engine
990 Series II Wheel Loader BCR00001-UP (MACHINE)
844 Wheel Tractor BBN00001-UP (MACHINE) POWERED BY 3412 Engine
637G Wheel Tractor CEH00001-UP (MACHINE) POWERED BY 3408E Engine
631G Wheel Tractor CLR00001-UP (MACHINE) POWERED BY 3408E Engine
3408E Engine Emissions Retrofit Repower Tier II For 988F Series II And 988F Wheel Loader 2ZR00001-UP (MACHINE)
3408E Engine Emissions Repower Tier I For D9N Tractor 1JD00001-UP (MACHINE)
3408E Engine Emissions Repower Tier II For D9N Tractor 1JD00001-UP (MACHINE)
3412E Engine Emissions Retrofit Repower Tier II For D10N 2YD00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier I For 657E Scraper 86Z00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier II For 631D,633D,637D, And 639D Wheel Tractor 24W00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier I For D8L Tractor 53Y00001-UP (MACHINE)
3408E Engine Emissions Repower Tier I For 657E Scraper 86Z00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier I For 988B And 988F Wheel Loader 50W00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier I For D9N Tractor 1JD00001-UP (MACHINE)
3412E Engine Emissions Repower Tier I For 990 Wheel Loader 7HK00001-UP (MACHINE)
3412E Engine Emissions Retrofit Repower Tier I For 651E And 657E Wheel Tractor 4YR00001-UP (MACHINE)
3412E Engine Emissions Retrofit Repower Tier I For 992C And 992D Wheel Loader 42X00001-UP (MACHINE)
3412E Engine Emissions Retrofit Repower Tier I For D10N Tractor 2YD00001-UP (MACHINE)
3412E Engine Emissions Retrofit Repower Tier I For D9L Tractor 14Y00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier I For 834B Tractor Power Shift 92Z00001-UP (MACHINE)
3408E Engine Emissions Repower Tier I For 631D,633D,637D, And 639D Wheel Tractor 24W00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier II For D8L Tractor 53Y00001-UP (MACHINE)
3412E Engine Emissions Retrofit Repower Tier II For 844 Wheel Tractor and 990 Series II Wheel Loader 2KZ00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier I For 631E And 637E Wheel Tractor Scraper 1AB00001-UP (MACHINE)
3408E Engine Emissions Repower Tier I For 637D Wheel Tractor 71W00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier II For D8L Tractor 7YB00001-UP (MACHINE)


Parts pump Caterpillar catalog:

2313946 PUMP GP-FUEL TRANSFER
16M, 631D, 631E, 631G, 633E II, 637E, 637G, 966H, 972H, C-15, C-16, C-18, C15, C16, D8N, TH35-C15T
1052508 PUMP AS-FUEL PRIMING
120G, 12G, 12H, 12H ES, 12H NA, 140H, 140H ES, 140H NA, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA, 16G, 16H, 16H NA, 214B, 235, 3114, 3116, 3126, 3126B, 3126E, 3176, 3176B, 3176C, 3196,...
1375541 PUMP GP-FUEL PRIMING
120G, 12G, 130G, 140G, 140H, 143H, 14G, 14H, 160G, 160H, 163H, 1673C, 16H, 235B, 24H, 3116, 311C, 311D LRR, 3126, 3126B, 3126E, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315C, 315D L,...
2662523 PUMP GP-FUEL TRANSFER
3406E, 572R II, 633E II, C-12, C-15, C-16, C15, D7R II, MTC835, R1600, R1700G
2W2605 PUMP AS-FUEL PRIMING
120H, 120H ES, 120H NA, 135H, 135H NA, 3114, 3116, 320 L, 320B, 322B L, 322B LN, 325, 325 L, 325B, 325B L, 3508B, 3512, 3512B, 3516B, 5130, 5130B, 5230, 561M, 589, 631E, 633E II, 637E, 651E, 657E, 769...
1832823 PUMP AS-FUEL PRIMING
120H, 120H NA, 135H, 135H NA, 3114, 3116, 320B, 320D GC, 320D L, 322B L, 322B LN, 322C, 322C FM, 323D L, 324D, 324D L, 324D LN, 325B L, 325C, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329D LN, 330...
7T8891 PUMP AS-WASHER
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, 14G, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, ...
10R0484 PUMP GP-WATER
583T, 621G, 623G, 627F, 627G, 657E, 824H, 825H, 826H, 980H, C-15, C-16, D8T, PL83
7T8890 PUMP AS WASHER
120M, 120M 2, 12M, 140M, 140M 2, 14M, 160M, 160M 2, 16M, 215B, 215C, 215D, 219D, 225, 225D, 227, 229, 229D, 231D, 235B, 235C, 235D, 245, 245B, 245D, 311B, 311D LRR, 312, 312B L, 312C L, 312D, 312D L, ...
8N0490 PUMP ASSEM.
963, 973, 992C, D10, D9H
2662522 PUMP GP-FUEL TRANSFER
14M, 16M, 3406E, 345C, 345C L, 345C MH, 345D L, 725, 730, 966H, 972H, C11, C13, CX31-C13I, RM-300, TH35-C13I, W345C MH
2908866 PUMP GP-FUEL TFR & PRIMING
3406E, 3456, C13, C15, C18, D8R II, PM3456, TH35-C13T
1396180 PUMP GP-FUEL TRANSFER
3406E, 3456, 740, 770, 834G, 836G, 980G II, 988G, D350E II, D400E II
1832823 PUMP AS-FUEL PRIMING
120H, 120H NA, 135H, 135H NA, 3114, 3116, 320B, 320D GC, 320D L, 322B L, 322B LN, 322C, 322C FM, 323D L, 324D, 324D L, 324D LN, 325B L, 325C, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329D LN, 330...
2W2605 PUMP AS-FUEL PRIMING
120H, 120H ES, 120H NA, 135H, 135H NA, 3114, 3116, 320 L, 320B, 322B L, 322B LN, 325, 325 L, 325B, 325B L, 3508B, 3512, 3512B, 3516B, 5130, 5130B, 5230, 561M, 589, 631E, 633E II, 637E, 651E, 657E, 769...
1629612 PUMP GP-FUEL TRANSFER
3126B, 322C, 325C, 561N, 938G II, 950G II, 953C, 962G II, 963C, C7, D5N, D6N, IT38G II, IT62G II, M325C MH, SPP101
2105559 PUMP AS-GEROTOR
3126, 3126B, 322C, 325C, 325C FM, 543, 580B, 938G II, 950G II, 962G II, IT38G II
1057573 PUMP GP-FUEL TRANSFER
3408B, 3408C, 3412, 3412C, PM3412, SCT673, SPS342, SPT342
6N7527 PUMP AS-FUEL INJECTION
1673C, 215, 225, 3208, 3304, 3306, 518, 613B, 920, 941, CS-551, D4D, D4E, D5, D6C, D6D, D7F, PS-500
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