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PUMP GP-PISTON 2051823 - Caterpillar


2051823 PUMP GP-PISTON Caterpillar parts 583T, D8T
Rating:
67
Alternative (cross code) number:
CA2051823
205-1823
2051823
Caterpillar 2051823 PUMP GP-PISTON
Weight: 158 pounds 71 kg.

Buy PUMP GP-PISTON 2051823 Caterpillar genuine, new aftermarket tractor parts with delivery
PIPELAYER, TRACK-TYPE TRACTOR,

Related part:
2051823  PUMP GP-PS-BSC-V  10R6125  R

You can buy:

 
$5 560

27 Jan 2017
MOVO Hydraulics

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$14,325.00

30 Sep 2025

US: QUALITY PARTS
2051823 Pump GP-Piston (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: PUMPS; ENGINE - MACHINE: C15; PIPELAYER: 583T; TRACK-TYPE TRACTOR: D8T. ENGINE - MACHINE: C15; PIPELAYER: 583T; TRACK-TYPE TRACTOR: D8T. || Condition: NEW AFTERMARKET || Weight: 219.12 lbs || Dimensions: 15.16-16.89-21.22 in || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$9,837.59

05 Sep 2025

Amazon.com
CTP 2051823 Hydraulic Piston Pump for Model D8R, D8T
CTP All models sealed for use in air or gas applications || Offset design for simple mounting || Powerful motors || Backcap ports for injection lubricating
$8,567.26

20 Aug 2025

Amazon.com
CTP 2051823 Hydraulic Piston Pump for Model D8R, D8T
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: 5
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Compatible equipment models: 2051823:

PIPELAYER  583T  
TRACK-TYPE TRACTOR  D8T   Caterpillar

Information:


Illustration 1 g01852017
Typical example
Lubricate the threads and the underside of the head bolts with clean engine oil. Tighten the bolts in the sequence that is shown in illustration 1. Torque for the bolts ... 50 N m (37 lb ft)Tighten the bolts again to the following torque. ... 100 N m (74 lb ft)Tighten the head bolts to the additional amount. ... 225 degreesMinimum thickness of cylinder head ... 150.8 mm (5.93700 inch)
Illustration 2 g01854993
Typical example
Note: The maximum distortion of the cylinder head is given in table 1.
Table 1
Dimension Maximum Permissible Distortion
Width (A) 0.03 mm (0.0012 inch)
Length (B) 0.05 mm (0.0020 inch)
Diagonal Line (C) 0.05 mm (0.0020 inch)
Illustration 3 g02328933
Typical example
(D) Valve guide height from the top of the valve guide to the valve spring seat ... 10.75 to 11.25 mm (0.42323 to 0.44291 inch) (E) Outside diameter of the valve guides ... 11.029 to 11.040 mm (0.43421 to 0.43464 inch) (F) Length of the valve guides ... 43.75 to 44.25 mm (1.72244 to 1.74212 inch) (G) Internal diameter of the valve guides ... 7.007 to 7.020 mm (0.27587 to 0.27638 inch) (H) Valve depths Inlet ... 0.905 to 1.163 mm (0.0356 to 0.0458 inch)The service limit for the depth of the inlet valve ... 1.41 mm (0.0555 inch)Exhaust ... 0.876 to 1.131 mm (0.0345 to 0.0445 inch)The service limit for the exhaust valve depth ... 1.38 mm (0.0543 inch)
Illustration 4 g02474819
Typical example
(J) Diameter of the parent bore in the cylinder head ... 11.000 to 11.022 mm (0.43307 to 0.43394 inch) (K) Seat angle Inlet ... 119.15 degreesExhaust ... 89.15 degrees
Illustration 5 g02475018
Typical example
(L) Seat surface finish ... Ra 0.8 microns (M) Concentricity of valve seat to valve guide parent bore Maximum Total Indicated Reading (TIR) ... 0.08 mm (0.00315 inch)

Caterpillar parts catalog:

Caterpillar parts catalog
583T PIPELAYER CMX00001-UP (MACHINE) POWERED BY C15 Engine
D8T TRACK-TYPE TRACTOR KPZ00001-UP (MACHINE) POWERED BY C15 Engine
D8T TRACK-TYPE TRACTOR J8B00001-UP (MACHINE) POWERED BY C15 Engine


Parts pump Caterpillar catalog:

1745986 PUMP GP-WATER
24M, 3456, 583T, 587T, 621B, 621G, 623G, 627F, 627G, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 651B, 657E, 657G, 770, 772, 824C, 824G, 824G II, 824H, 825G II, 825H, 826G II, 826H, 834G, 834H, 836G,...
0R9449 PUMP GP-ENGINE OIL
3406E, 583T, 621F, 621G, 623E, 623G, 627F, 627G, 657E, 735, 740, 824G, 824H, 825G, 825H, 826G, 826H, 980C, 980F, 980G, 980H, C-15, C-16, C15, D8T, PL83
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...
3520211 PUMP GP-WATER
24M, 3456, 583T, 587T, 621B, 621G, 623G, 627F, 627G, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 651B, 657E, 657G, 770, 772, 824C, 824G, 824G II, 824H, 825G II, 825H, 826G II, 826H, 834G, 834H, 836G,...
3848612 PUMP GP-FUEL TRANSFER
14M, 24M, 3406E, 3456, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 3512, 365C, 365C L, 365C L MH, 374D L, 374F L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 583T, 5...
1614113 PUMP GP-ENGINE OIL
24M, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3456, 583T, 587T, 621B, 621G, 623G, 627F, 627G, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 651B, 657B, 657E, 657G, 735, 735B, 740, 740B, 770, 770G, 770G...
1838403 PUMP GP-CHARGE
583T, D8R, D8R II, HA871, TK371
1908970 PUMP GP-FUEL PRIMING
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...
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
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