PUMP GP-GEAR 7T2731 - Caterpillar



7T2731 PUMP GP-GEAR Caterpillar parts D8N
Rating:
73
Alternative (cross code) number:
CA7T2731
7T-2731
7T2731
Caterpillar 7T2731 PUMP GP-GEAR
Weight: 57 pounds 26 kg.

Buy PUMP GP-GEAR 7T2731 Caterpillar genuine, new aftermarket tractor parts with delivery
TRACK-TYPE TRACTOR,

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$1,262.56

14 Dec 2025

CN: ZBBHYUYUJ
Gear Pump 7T2731 for Caterpillar CAT D8N Tractor 3406 Engine
N\\C Part number:7T2731 || Application: for Caterpillar CAT D8N Tractor 3406 Engine
$1,259.00

25 Nov 2025

CN: will be ok
Gear Pump 7T2731 for Caterpillar CAT D8N Tractor 3406 Engine
N\\C Part number:7T2731 || Application: for Caterpillar CAT D8N Tractor 3406 Engine
$1,262.56

20 Oct 2025

CN: ZBBHYUYUJ
Gear Pump 7T2731 for Caterpillar CAT D8N Tractor 3406 Engine
N\\C Part number:7T2731 || Application: for Caterpillar CAT D8N Tractor 3406 Engine
Number on catalog scheme: 1
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Compatible equipment models: 7T2731:

TRACK-TYPE TRACTOR  D8N   Caterpillar

Caterpillar parts catalog:

Caterpillar parts catalog
D8N TRACTOR 9TC00001-UP (MACHINE) POWERED BY 3406 ENGINE
D8N TRACTOR 1XJ00001-UP (MACHINE) POWERED BY 3406 ENGINE


Information:

Removal Procedure
Start By:
Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00847841
Remove bolts (3) and backplate (2) from the rear of the cylinder block.
Remove crankshaft rear seal (1) from the cylinder block.

Parts pump Caterpillar catalog:

1354926 PUMP GP-WATER
16G, 16H NA, 3406, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 621E, 621F, 623E, 623F, 627F, 814B, 824G, 825G, 826C, 826G, 980C, 980F, 980G, D350E, D400E, D40D, D8N, D8R, D8R II, G3406, HT400, PM...
7W7019 PUMP GP-WATER
16G, 245, 3406B, 621B, 621E, 623B, 623E, 627B, 627E, 814B, 824C, 825C, 826C, 980C, D8N, RR-250, SS-250
1908977 PUMP GP-FUEL PRM & WATER SEP
120H, 120K, 120K 2, 12H, 12K, 135H, 140K, 140K 2, 140M, 14M, 160K, 160M, 16M, 24M, 3126B, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 3...
3T8359 PUMP GP-GEAR
D6H, D6H II, D6H XL, D6H XR, D7H, D7R, D8N, D8R
7C4957 PUMP GP-WATER
16G, 245, 245B, 3406, 3406B, 578, 621B, 621E, 623E, 627B, 627E, 814B, 824C, 825C, 826C, 980C, D40D, D8N, G3406, RR-250, SS-250
1025939 PUMP GP-WATER
16G, 16H NA, 245B, 245D, 3406, 3406B, 3406C, 375, 375 L, 5080, 578, 621E, 621F, 623E, 627E, 627F, 814B, 824C, 824G, 825C, 825G, 826C, 826G, 980C, 980F, 980F II, 980G, D350E, D400E, D40D, D8N, D8R, G34...
3520205 PUMP GP-WATER
14M, 16M, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 621H, 621K, 623H, 623K LRC, 627H, 627K LRC, 725, 730, 730C, 966H, 972H, 980C, 980K, 980K HLG, C11, C13, C13 XQ350, CX31-C13I, D8...
3520206 PUMP GP-WATER
14M, 16M, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 725, 730, 966H, 972H, 980C, C11, C13, CX31-C13I, D8N, R1600H, R1700G, RM-300, TH35-C11I, W345C MH
2W4381 PUMP GP-FUEL TRANSFER
16G, 16H NA, 245, 245B, 245D, 3126, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 621E, 621F, 623E, 623F, 627E, 627F, 814B, 824C, 824G, 825C, 825G, 826C, 826G, 980C, 980F, 980F II, 980G, D350E, D35...
4P9372 PUMP GP-WATER
16G, 245B, 3406, 3406B, 375, 578, 621E, 623E, 627E, 814B, 824C, 825C, 826C, 980C, 980F, D40D, D8N, G3406, RR-250, SS-250
3848611 PUMP GP-FUEL TRANSFER
16M, 3406E, 572R II, 621H, 621K, 623H, 623K LRC, 627H, 627K LRC, 631D, 631E, 631G, 637D, 637E, 637G, 730C, 966H, 972H, 980C, C-12, C-15, C-16, C-18, C13, C15, C16, C18, D7R II, D8N, R2900G, R3000H
6E2932 PUMP GP-VANE
936, 936F, G936
9T6123 PUMP GP-VANE
621E, 623E, 627E