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ROTATING GP-PUMP 0874781 - Caterpillar


0874781 ROTATING GP-PUMP Caterpillar parts 320, 320 L, 320B, 320B FM LL, 320B L, 320B U, 320N, 322, 322 FM L, 322 LN, 322B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, M325B
Rating:
67
Alternative (cross code) number:
CA0874781
087-4781
0874781
Caterpillar 0874781 ROTATING GP-PUMP
Weight: 33 pounds 15 kg.

Buy ROTATING GP-PUMP 0874781 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEELED EXCAVATOR,

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$3,031.98

21 Jul 2025

US: QUALITY PARTS
0874781 Rotating GR-Pump (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 37.84 lbs || Dimensions: 10-10.82-14.73 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || 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.
$3,079.49

28 May 2025

US: QUALITY PARTS
0874781 Rotating GR-Pump (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 37.84 lbs || Dimensions: 10-10.82-14.73 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || 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.
$141.33

10 May 2025

Amazon.com
CTP 0995858 Hydraulic Piston Plate Valve for Model 0874781
CTP This is how the flow is generated || During service it is suggested that if pistons are to be replaced all should be changed || As the cylinder block turns the pistons travel in and out of the bore of the block
Number on catalog scheme: 1
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0874781 Images:
Caterpillar parts 0874781

Compatible equipment models: 0874781:

KNUCKLEBOOM LOADER  539  
WHEELED EXCAVATOR  M325B   Caterpillar

Information:

Remove Oil Pump
start by: a) remove oil pan
INDUSTRIAL ENGINE1. Remove oil supply tube (1), suction bell (2) and suction bell tube (3).
MARINE ENGINE2. Remove three bolts (4) that hold oil pump to cylinder block and remove oil pump (5).Install Oil Pump
1. Put the oil pump in position on engine. Install three bolts that hold pump to cylinder block.2. Put clean engine oil on O-ring seals of tubes.
MARINE ENGINE3. Install suction bell tube (1), suction bell and oil supply tube (2).end by: a) install oil panDisassemble Oil Pump
start by:a) remove oil pump1. Remove bolt and washer that hold gear on the shaft. 2. Use tooling (A) to remove drive gear (1) from shaft. Remove the key from shaft. 3. Remove retainer (3) for bypass valve.4. Remove spring and bypass valve.5. Remove the cover (2) from pump body. 6. Use tooling (B) to remove bearings from the cover. 7. Remove gears (5) from pump body (4).8. Use tooling (B) to remove bearings from pump body.Assemble Oil Pump
1. Use tooling (A) to install bearings in pump body. Install bearings so split in bearings is 30° 15° from centerline of oil pump outlet passage (2). 2. Install idler gear (1) and drive gear (3) in oil pump body. Put clean engine oil on bearings and on gears.3. Use tooling (A) to install bearings in cover (4). Install bearings so split in bearings is 30° 15° from center line of bearing bores toward oil pump outlet passage (2). 4. Install bypass valve (5), spring (6) and the retainer.5. Install key on the shaft. 6. Install gear (7) on shaft. Install washer and bolt that hold gear on the shaft. Be sure pump turns freely after assembly.end by:a) install oil pump

Caterpillar SIS machinery equipment:

Caterpillar SIS
325, 325L, 325LN EXCAVATORS 2SK00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
325, 325L EXCAVATOR 2JK00001-UP (MACHINE) » 087-4781 ROTATING GP-PUMP
320, 320L & 320N EXCAVATORS 3XK00001-00821 (MACHINE) » 087-4781 ROTATING GP-PUMP
325, 325L EXCAVATOR 8NK00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
325, 325 L AND 325 LN EXCAVATORS 2SL00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
320, 320 L, 320 N AND 320 S EXCAVATORS 3XK00822-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
322L EXCAVATOR 9RL00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
322 L, 322 LN AND 322 N EXCAVATORS 4RM00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
325, 325L EXCAVATOR 6RM00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
325B L Excavator 2JR00001-UP (MACHINE) POWERED BY 3116 Engine » 087-4781 ROTATING GP-PUMP
325B & 325B LN Excavators 6DN00001-UP (MACHINE) POWERED BY 3116 Engine » 087-4781 ROTATING GP-PUMP
322B L Excavator 1YS00001-UP (MACHINE) POWERED BY 3116 Engine » 087-4781 ROTATING GP-PUMP
322B L & 322B LN Excavators 1ZS00001-UP (MACHINE) POWERED BY 3116 Engine » 087-4781 ROTATING GP-PUMP
325B L & 325B LN Excavators 4DS00001-UP (MACHINE) POWERED BY 3116 Engine » 087-4781 ROTATING GP-PUMP
539 Knuckle Boom Loader 1PZ00001-UP (MACHINE) POWERED BY 3126 Engine » 087-4781 ROTATING GP-PUMP
320B, 320B L, 320B LN, 320B N & 320B S Excavators 1XS00001-UP (MACHINE) POWERED BY 3116 Engine » 087-4781 ROTATING GP-PUMP
M325B Material Handler BGN00001-UP (MACHINE) POWERED BY 3116 Engine » 087-4781 ROTATING GP-PUMP
325, 325L TRACK TYPE EXCAVATORS 5WK00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
320, 320L TRACK-TYPE EXCAVATORS 1TL00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
320, 320L TRACK-TYPE EXCAVATORS 2DL00001-00213 (MACHINE) POWERED BY 3066 ENGINE » 087-4781 ROTATING GP-PUMP
322 322L TRACK-TYPE EXCAVATORS 7WL00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP
320, 320L & 320N TRACK-TYPE EXCAVATORS 1XM00001-UP (MACHINE) POWERED BY 3066 ENGINE » 087-4781 ROTATING GP-PUMP
325B & 325B L TRACK-TYPE EXCAVATORS 8PR00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
325B L TRACK-TYPE EXCAVATOR /HAMMER ARRANGEMENT/ 1GS00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
320B & 320B L TRACK-TYPE EXCAVATORS 5BR00001-UP (MACHINE) POWERED BY 3066 ENGINE » 087-4781 ROTATING GP-PUMP
322B L TRACK-TYPE EXCAVATOR /HAMMER ARRANGEMENT,/ 1ES00001-UP (MACHINE) POWERED BY 3066 ENGINE » 087-4781 ROTATING GP
322B & 322B L TRACK-TYPE EXCAVATORS 8MR00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
322B L TRACK-TYPE EXCAVATOR /HAMMER ARRANGEMENT/ 1AS00001-UP (MACHINE) POWERED BY 3116 ENGINE » 087-4781 ROTATING GP-PUMP
320B N TRACK-TYPE EXCAVATOR 4NR00001-UP (MACHINE) POWERED BY 3066 ENGINE » 087-4781 ROTATING GP-PUMP
320B FOREST MACHINE 6LS00001-UP (MACHINE) POWERED BY 3066 ENGINE » 087-4781 ROTATING GP-PUMP
320B U 320B LU TRACK-TYPE EXCAVATORS BAN00001-UP (MACHINE) POWERED BY 3066 ENGINE » 087-4781 ROTATING GP-PUMP

Caterpillar parts catalog:

Caterpillar parts catalog
539 Knuckle Boom Loader 1PZ00001-UP (MACHINE) POWERED BY 3126 Engine
325B L Excavator 2JR00001-UP (MACHINE) POWERED BY 3116 Engine
325B & 325B LN Excavators 6DN00001-UP (MACHINE) POWERED BY 3116 Engine
322B L Excavator 1YS00001-UP (MACHINE) POWERED BY 3116 Engine
322B L & 322B LN Excavators 1ZS00001-UP (MACHINE) POWERED BY 3116 Engine
325B L & 325B LN Excavators 4DS00001-UP (MACHINE) POWERED BY 3116 Engine
320B, 320B L, 320B LN, 320B N & 320B S Excavators 1XS00001-UP (MACHINE) POWERED BY 3116 Engine
M325B Material Handler BGN00001-UP (MACHINE) POWERED BY 3116 Engine


Parts rotating Caterpillar catalog:

0874780 ROTATING GP-PUMP
320, 320 L, 320B, 320B FM LL, 320B L, 320B U, 320N, 322, 322 FM L, 322 LN, 322B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, M325B
1908121 ROTATING GP-MOTOR
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 322B L, 322C, 322C FM, 324D FM, 324D FM LL, 325B L, 325C FM, 325C L, 325D FM, 325D FM LL, 330B L, 330C FM, 330C L, 330D FM, 330D L, 511, 5...
0874782 ROTATING GP-PUMP
320, 320 L, 320B, 320B FM LL, 320B L, 320B U, 320N, 322, 322 FM L, 322 LN, 322B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, M325B
1342637 ROTATING GP-MOTOR
320C, 320D FM, 543, 583T, 587R, 587T, 621F, 621G, 627F, 627G, HF181, HF201, HF201B, HF202, HF221, HF222, M325B, SC-57, SH-56B, SS-56
1410219 ROTATING GP-MOTOR
320D FM, 322 FM L, 325 FM L, 330, 330 FM L, TK1051
1910883 ROTATING GP-MOTOR
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 322B L, 322C, 322C FM, 324D FM, 324D FM LL, 325B L, 325C FM, 325D FM, 325D FM LL, 330B L, 330C FM, 330C L, 330D FM, 330D L, 511, 521, 521B...
6E6315 ROTATING GP-PUMP
322 FM L, 325 FM L, 325 L, 330, 330 FM L, 330 L
3278163 ROTATING GP-PUMP
414E, 416E, 416F, 422E, 422F, 424B, 424B HD, 428E, 428F, 434E, 434F, 568 FM LL, 621H, 621K, 623H, 623K LRC, 627H, 627K LRC, 988K, C15, TH35-C15T
1421374 ROTATING GP-MOTOR
939C, D4C III, D5C III
1884096 ROTATING GP-PUMP
330C, 330C L, 345B II, 345B II MH, TK1051, W345B II
1884100 ROTATING GP-PUMP
345B II, 345B II MH, W345B II
1908122 ROTATING GP-MOTOR
M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C, PL83, PL87
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