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PUMP GP-WATER 4N1951 - Caterpillar


4N1951 PUMP GP-WATER Caterpillar parts 3408, 3408B, 3408C, 3408E, 589, 631D, 631E, 631G, 633D, 633E II, 637D, 637E, 637G, 639D, 657E, 69D, 768C, 769C, 769D, 771C, 771D, 834B, 836, 988B, 988F, 988F II, AD40, AD45, AE40, AE40 II, D8L, D9N, D...
Rating:
75
Alternative (cross code) number:
CA4N1951
4N-1951
4N1951
Caterpillar 4N1951 PUMP GP-WATER
Weight: 28 pounds 12 kg.

Buy PUMP GP-WATER 4N1951 Caterpillar genuine, new aftermarket tractor parts with delivery
COLD PLANER, WHEEL TRACTOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$233.19

09 Oct 2025

US: XBGE11
Replacement for fits 1386744 Repair Rebuild Kit Fits Caterpillar Water Pump 3520209 4N1951 3408 3412
SEUGWR
$707.14

03 Sep 2025

Amazon.com
CTP 4N1951 Water Pump for Model G3408, 3408, 3408E
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
$709.49

18 Jul 2025

Amazon.com
CTP 4N1951 Water Pump for Model G3408, 3408, 3408E
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:
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Compatible equipment models: 4N1951:

COLD PLANER  PM-565   PM-565B   PR-450   PR-450C  
GAS ENGINE  G3408   G3408B  
GEN SET ENGINE  3408   3408B  
INDUSTRIAL ENGINE  3408   3408C   3408E  
LANDFILL COMPACTOR  836  
MARINE ENGINE  3408   3408B  
PIPELAYER  589  
QUARRY TRUCK  771C   771D  
TRACK-TYPE TRACTOR  D8L   D9N   D9R  
TRACTOR  768C  
TRUCK  69D   769C   769D  
TRUCK ENGINE  3408  
UNDERGROUND ART TRUCK  AD40   AD45   AE40   AE40 II  
WHEEL DOZER  834B  
WHEEL LOADER  988B   988F   988F II  
WHEEL SCRAPER  657E  
WHEEL TRACTOR  631D   631E   631G   633D   633E II   637D   637E   637G   639D   Caterpillar

Information:

The chart shows new tools available from Caterpillar. More detailed information is given in the Tool Announcement for each tool. The Tool Announcements have been distributed and a copy should be filed in the Tool Guide.
Some tools have a Special Instruction that shows how to use the tool. If available, the Special Instruction Form Number is shown in the last column of the chart along with the Tool Announcement form number.
Dealers in NACD, COSA and Caterpillar Americas can order drawings of Fabricated Tools (FT) from the address that follows. When ordering, be sure to include your dealer code and address so your request will receive immediate attention. All other dealers can order drawings from their Subsidiary Service Departments.
Caterpillar Inc.
AD180 Publications Print Room
600 West Washington Street
East Peoria, IL 61630-0371 (U.S.A.)
Phone: 309-675-7292
Facsimile: 309-675-9773
Telex: 404399

Caterpillar SIS machinery equipment:

Caterpillar SIS
PR-450 COLD PLANER 7DC00204-UP (MACHINE) POWERED BY 3408 ENGINE » 4N-1951 PUMP GP-WATER
PR-450C Cold Planer 7PJ00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
PR-450C Cold Planer 7PJ00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
PR-450C Cold Planer 7PJ00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
PR-450C Cold Planer 7PJ00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
PM-565 Cold Planer 3TK00001-00112 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
PM-565 Cold Planer 3TK00001-00112 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
PM-565 Cold Planer 3TK00113-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
PM-565 Cold Planer 3TK00113-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
PM-565B Cold Planer 8GS00001-UP (MACHINE) POWERED BY 3408C Engine » 4N-1951 PUMP GP-WATER
PM-565B Cold Planer 8GS00001-UP (MACHINE) POWERED BY 3408C Engine » 4N-1951 PUMP GP-WATER
D9R Custom Parts Manual 7TL00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
D9R Custom Parts Manual 7TL00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
D9R Custom Parts Manual 7TL00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
834B TRACTOR / POWER SHIFT / 92Z00001-UP (MACHINE) POWERED BY 3408 ENGINE » 4N-1951 PUMP GP-WATER
657E Wheel Scraper 86Z00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
657E Wheel Scraper 86Z00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
657E Wheel Scraper 86Z00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
657E Coal Wheel Tractor-Scraper 6MB00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
657E Coal Wheel Tractor-Scraper 6MB00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
657E Coal Wheel Tractor-Scraper 6MB00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
G3408 Engine 6NB00001-UP » 4N-1951 PUMP GP-WATER
G3408 Engine 6NB00001-UP » 4N-1951 PUMP GP-WATER
G3408 Engine 6NB00001-UP » 4N-1951 PUMP GP-WATER
G3408 Engine 6NB00001-UP » 4N-1951 PUMP GP-WATER
768C TRACTOR / POWER SHIFT / 02X00350-00399 (MACHINE) POWERED BY 3408 ENGINE » 4N-1951 PUMP GP-WATER
3408B Generator Set 78Z01144-04866 » 4N-1951 PUMP GP-WATER
3408B Marine Engine 99U04604-07598 » 4N-1951 PUMP GP-WATER
3408/3408B Truck Engine 28V04750-UP » 4N-1951 PUMP GP-WATER
3408/3408B Truck Engine 28V04750-UP » 4N-1951 PUMP GP-WATER
3408/3408B Truck Engine 28V04750-UP » 4N-1951 PUMP GP-WATER
3408/3408B Truck Engine 28V04750-UP » 4N-1951 PUMP GP-WATER
3408B Industrial Engine 67U11092-UP » 4N-1951 PUMP GP-WATER
3408B Industrial Engine 67U11092-UP » 4N-1951 PUMP GP-WATER
3408B Industrial Engine 67U11092-UP » 4N-1951 PUMP GP-WATER
3408B Industrial Engine 67U11092-UP » 4N-1951 PUMP GP-WATER
631E TRACTOR / POWER SHIFT / 1NB00001-00871 (MACHINE) POWERED BY 3408 ENGINE » 4N-1951 PUMP GP-WATER
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor-Scraper 1AB01446-01639 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor-Scraper 1AB01446-01639 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor-Scraper 1AB01446-01639 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
637E Series II Wheel Tractor-Scraper 1FB00532-00659 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
637E Series II Wheel Tractor-Scraper 1FB00532-00659 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
637E Series II Wheel Tractor-Scraper 1FB00532-00659 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
G3408 Low Emission Engine 6RJ00001-UP » 4N-1951 PUMP GP-WATER
G3408 Low Emission Engine 6RJ00001-UP » 4N-1951 PUMP GP-WATER
3408B High Performance Marine Engine 8RG00001-00107 » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor/Scraper 3ND00523-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor/Scraper 3ND00523-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor/Scraper 3ND00523-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor/Scraper 3ND00523-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
771C QUARRY TRUCK 3BJ00001-00199 (MACHINE) POWERED BY 3408 ENGINE » 4N-1951 PUMP GP-WATER
988F Wheel Loader 8YG00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
988F Wheel Loader 8YG00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
988F Wheel Loader 8YG00001-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
836 LANDFILL COMPACTOR 3RL00001-UP (MACHINE) POWERED BY 3408 ENGINE » 4N-1951 PUMP GP-WATER
D9N TRACTOR 6XJ00001-UP (MACHINE) POWERED BY 3408 ENGINE » 4N-1951 PUMP GP-WATER
769C Truck 01X06600-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
769C Truck 01X06600-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
768C TRACTOR 02X00400-UP (MACHINE) POWERED BY 3408 ENGINE » 4N-1951 PUMP GP-WATER
771C Truck 3BJ00200-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
771C Truck 3BJ00200-UP (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
D9R Track-Type Tractor Power Shift 8BL00001-00829 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
D9R Track-Type Tractor Differential Steering 7TL00001-00556 (MACHINE) POWERED BY 3408 Engine » 4N-1951 PUMP GP-WATER
3408C Industrial Engine 9XM00001-UP » 4N-1951 PUMP GP-WATER
3408C Industrial Engine 9XM00001-UP » 4N-1951 PUMP GP-WATER
3408C Industrial Engine 9XM00001-UP » 4N-1951 PUMP GP-WATER
834B Wheel Tractor 7BR00001-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
834B Wheel Tractor 7BR00001-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
834B Wheel Tractor 7BR00001-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
836 LANDFILL COMPACTOR 7FR00001-00263 (MACHINE) POWERED BY 3408E HEUI ENGINE » 4N-1951 PUMP GP-WATER
836 LANDFILL COMPACTOR 7FR00001-00263 (MACHINE) POWERED BY 3408E HEUI ENGINE » 4N-1951 PUMP GP-WATER
988F Series II Wheel Loader 2ZR00001-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
988F Series II Wheel Loader 2ZR00001-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
988F Series II Wheel Loader 2ZR00001-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
769D Off-Highway Truck 5TR00001-00504 (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
769D Off-Highway Truck 5TR00001-00504 (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
771D Truck 6JR00001-00134 (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
771D Truck 6JR00001-00134 (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor 1AB01640-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor 1AB01640-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
631E Series II Wheel Tractor 1AB01640-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
637E Series II Wheel Tractor 1FB00660-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
637E Series II Wheel Tractor 1FB00660-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
637E Series II Wheel Tractor 1FB00660-UP (MACHINE) POWERED BY 3408E Engine » 4N-1951 PUMP GP-WATER
3408C Industrial Engine 9ER00001-UP » 4N-1951 PUMP GP-WATER
3408C Industrial Engine 9ER00001-UP » 4N-1951 PUMP GP-WATER
3408C Industrial Engine 9ER00001-UP » 4N-1951 PUMP GP-WATER
631E Series II Tractor 1NB00872-01389 (MACHINE) POWERED BY 3408C Engine » 4N-1951 PUMP GP-WATER
631E Series II Tractor 1NB00872-01389 (MACHINE) POWERED BY 3408C Engine » 4N-1951 PUMP GP-WATER
3408E Industrial Engine 7PR00001-UP » 4N-1951 PUMP GP-WATER
3408E Industrial Engine 7PR00001-UP » 4N-1951 PUMP GP-WATER
3408E Industrial Engine 7PR00001-UP » 4N-1951 PUMP GP-WATER

Cat SIS web machinery list:

Caterpillar parts catalog
3408 MARINE ENGINE 99U00001-04603
3408 INDUSTRIAL ENGINE 67U00001-UP
3408 TRUCK ENGINE 28V00001-04749
3408 INDUSTRIAL ENGINE 67U02792-11091
3408 GENERATOR SET ENGINE 78Z00001-01143
G3408 Engine 6NB00001-UP
3408B Generator Set 78Z01144-04866
3408B Marine Engine 99U04604-07598
3408/3408B Truck Engine 28V04750-UP
3408B Industrial Engine 67U11092-UP
G3408 Low Emission Engine 6RJ00001-UP
3408B High Performance Marine Engine 8RG00001-00107
3408C Industrial Engine 9XM00001-UP
3408C Industrial Engine 9ER00001-UP
PR-450C Cold Planer 7PJ00001-UP (MACHINE) POWERED BY 3408 Engine
PM-565 Cold Planer 3TK00001-00112 (MACHINE) POWERED BY 3408 Engine
PM-565 Cold Planer 3TK00113-UP (MACHINE) POWERED BY 3408 Engine
PM-565B Cold Planer 8GS00001-UP (MACHINE) POWERED BY 3408C Engine
3408 INDUSTRIAL ENGINE 67U00001-UP
769C TRUCK 01X00001-02876 (MACHINE) POWERED BY 3408 ENGINE
768C TRACTOR 02X00001-00349 (MACHINE) POWERED BY 3408 ENGINE
3408 INDUSTRIAL ENGINE 67U02792-11091
3408B Industrial Engine 67U11092-UP
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine
769C TRUCK 01X05474-06599 (MACHINE) POWERED BY 3408 ENGINE
771C QUARRY TRUCK 3BJ00001-00199 (MACHINE) POWERED BY 3408 ENGINE
836 LANDFILL COMPACTOR 3RL00001-UP (MACHINE) POWERED BY 3408 ENGINE
769C Truck 01X06600-UP (MACHINE) POWERED BY 3408 Engine
768C TRACTOR 02X00400-UP (MACHINE) POWERED BY 3408 ENGINE
771C Truck 3BJ00200-UP (MACHINE) POWERED BY 3408 Engine
836 LANDFILL COMPACTOR 7FR00001-00263 (MACHINE) POWERED BY 3408E HEUI ENGINE
769D Off-Highway Truck 5TR00001-00504 (MACHINE) POWERED BY 3408E Engine
771D Truck 6JR00001-00134 (MACHINE) POWERED BY 3408E Engine
769D Off-Highway Truck 5SS00001-UP (MACHINE) POWERED BY 3408E 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
771D Truck 6YS00001-UP (MACHINE) POWERED BY 3408E Engine
69D OFF-HIGHWAY TRUCK 9XS00001-UP (MACHINE)
769D Off-Highway Truck BBB00001-UP (MACHINE) POWERED BY 3408E Engine
771D Quarry Truck BCA00001-UP (MACHINE) POWERED BY 3408E Engine
3408E Engine Emissions Repower Tier I For 769C And 771C Truck 01X00001-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, ...
2978160 PUMP GP-HYDRAULIC
C11, C13, C15, C18, C9, C9.3, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX35-C18I, CX35-P800, TH31-E61, TH35-C11I, TH35-C13I, TH35-C15I
3T5446 PUMP GP-GEAR
24H, 834B, 836, 988F, 988F II, AD40, AE40
9W1724 PUMP GP-GEAR
D6H, D6H II, D6H XL, D6H XR
2998949 PUMP & MOUNTING GP
C7, C9, C9.3, CX31-C9I, TH31-E61
3522151 PUMP GP-WATER
3126, 35, 55, 561M, 928G, 953C, 963B, 963C, CS-531D, CS-533D, CS-563C, CS-563D, CS-573C, CS-573D, CS-583C, CS-583D, D5M, D6M, IT28G, M318, M320
8Y2410 PUMP & LINES GP
D3C, D3C II, D4C, D4C II
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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.
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