2781971 CYLINDER GP-HYDRAULIC Caterpillar parts
416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E, 444E, 527
Rating:
Alternative (cross code) number:
CA2781971
278-1971
2781971
CA2781971
278-1971
2781971
Weight: 78 pounds 35 kg.
Information:
BORE DIAMETER
100
mm
CLOSED LENGTH
135
mm
PIN SIZE CAP END
69.85
mm
PIN SIZE ROD EYE
50
mm
ROD DIAMETER
50
mm
STROKE
254
TYPE
THD GLAND
BACKHOE LOADER, TRACK SKIDDER,
Related part:
2781971
CYLINDER-HYD-YM
5287181
CL
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Stevens Lake Parts Set of 2 Swing Cylinder Various Applications & 416D 420D 430D 416E 420E 430E Models 2781971
Stevens Lake Parts Set of 2 Swing Cylinder || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 2781971 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
Stevens Lake Parts Set of 2 Swing Cylinder || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 2781971 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
Stevens Lake Parts Set of 2 Swing Cylinder Various Applications & 416D 420D 430D 416E 420E 430E Models Replaces 2781971
Stevens Lake Parts Set of 2 Swing Cylinder || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 2781971 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
Stevens Lake Parts Set of 2 Swing Cylinder || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 2781971 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
Stevens Lake Parts Set of 2 Swing Cylinder Various Applications & 416D 420D 430D 416E 420E 430E Models 2781971
Stevens Lake Parts Set of 2 Swing Cylinder || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 2781971 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
Stevens Lake Parts Set of 2 Swing Cylinder || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 2781971 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
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Compatible equipment models: 2781971:
Information:
7251 And 7261 Marine TransmissionsDescription of Change: A new shaft assembly is used in the planetary group on the 7251 and 7261 Marine Transmissions. The design of the new shaft assembly permits pressure lubrication of the splines on the shaft and the sun gear. Also, a new spacer and washers are used in the lower shaft group. The new parts will hold the preload on the sun gear retainer bolt.
Formerly, there have been problems with too much wear of the splines on the former shaft assembly and the sun gear. This has been caused by not enough lubrication and axial movement of the sun gear.
Location of spacer and washer in lower shaft group.Adaptable As: The new parts are direct replacements for the former parts as shown in the chart. The new parts are in effect with Serial Numbers 74E2405 (7251) and 89B732 (7261).
Formerly, there have been problems with too much wear of the splines on the former shaft assembly and the sun gear. This has been caused by not enough lubrication and axial movement of the sun gear.
Location of spacer and washer in lower shaft group.Adaptable As: The new parts are direct replacements for the former parts as shown in the chart. The new parts are in effect with Serial Numbers 74E2405 (7251) and 89B732 (7261).
Caterpillar SIS machinery equipment:
Caterpillar SIS
416E Backhoe Loader Single Tilt Center Pivot SHA00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
420E Backhoe Loader Single Tilt Center Pivot HLS00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
420E Backhoe Loader Parallel Lift Center Pivot KMW00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
416E Backhoe Loader Single Tilt Center Pivot CBD00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
422E Backhoe Loader Single Tilt Side Shift Boom HBE00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
430E Backhoe Loader Center Pivot EAT00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
430E Backhoe Loader Center Pivot DDT00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
432E Backhoe Loader Parallel Lift Side Shift Boom BXE00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
434E Backhoe Loader Parallel Lift Side Shift Boom FSH00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
442E Backhoe Loader Parallel Lift Side Shift Boom GKZ00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
444E Backhoe Loader Parallel Lift Side Shift Boom LBE00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
428E Backhoe Loader Parallel Lift SNL00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
442E Backhoe Loader PCR00001-UP (MACHINE) POWERED BY C4.4 (MECH) Engine »
278-1971
CYLINDER GP-SWING
444E Backhoe Loader HXB00001-UP (MACHINE) POWERED BY C4.4 (MECH) Engine »
278-1971
CYLINDER GP-SWING
416E Single Tilt Backhoe Loader BWC00001-UP (MACHINE) POWERED BY C4.4 Engine »
278-1971
CYLINDER GP-SWING
420E Backhoe Loader Parallel Lift PHC00001-UP (MACHINE) POWERED BY C4.4 Engine »
278-1971
CYLINDER GP-SWING
420E Backhoe Loader Single Tilt PRA00001-UP (MACHINE) POWERED BY C4.4 Engine »
278-1971
CYLINDER GP-SWING
430E Backhoe Loader Parallel Lift SCD00001-UP (MACHINE) POWERED BY C4.4 Engine »
278-1971
CYLINDER GP-SWING
430E Backhoe Loader Single Tilt RLN00001-UP (MACHINE) POWERED BY C4.4 Engine »
278-1971
CYLINDER GP-SWING
422E Backhoe Loader DSK00001-UP (MACHINE) POWERED BY C4.4 (MECH) Engine »
278-1971
CYLINDER GP-SWING
428E Backhoe Loader DXC00001-UP (MACHINE) POWERED BY C4.4 (MECH) Engine »
278-1971
CYLINDER GP-SWING
432E Backhoe Loader RXS00001-UP (MACHINE) POWERED BY C4.4 (MECH) Engine »
278-1971
CYLINDER GP-SWING
434E Backhoe Loader SXB00001-UP (MACHINE) POWERED BY C4.4 (MECH) Engine »
278-1971
CYLINDER GP-SWING
420E Backhoe Loader Parallel Lift GAN00001-UP (MACHINE) POWERED BY 3054C Engine »
278-1971
CYLINDER GP-SWING
527 Track Skidder JSR00001-UP (MACHINE) POWERED BY 3304 Engine »
278-1971
CYLINDER GP-SWING
Caterpillar parts catalog:
Parts cylinder Caterpillar catalog:
420E, 420F
414E, 416B, 416C, 416D, 416E, 420D, 422E, 424D, 426, 426C, 428, 428B, 428C, 428D, 428E, 430D, 432D, 432E, 434E, 436C, 438C, 438D, 442D, 442E, 444E, 902, 904B, 904H, 906, 906H, 906H2, 907H, 907H2, 908H...
422E, 424D, 428B, 428C, 428D, 428E, 432D, 432E, 434E, 438B, 438C, 438D, 442D, 442E, 444E
414E, 416D, 416E, 422E, 424D
414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 442D, 442E
414E, 416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430E, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, CP-533E, CP-54B, CP-56, CS-533E, CS-54, CS-54B, CS-56, CS-563D, CS-563E, CS-56B, TH560B, TH5...
416E, 422E, 428E, 432E, 434E
416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E, 444E, 527
416E, 420E, 430E
416D, 416E, 420E, 430E
422E, 428E, 432E, 434E, 442E, 444E
434E, 444E, 450E, 450F
2582559
CYLINDER GP-LIFT ARM
262C, 262C2, 272C, 287C, 287C2, 289C, 289C2, 297C, 299C
262C, 262C2, 272C, 287C, 287C2, 289C, 289C2, 297C, 299C
1126987
CYLINDER & SEAL GP-LIFT
950G, 950G II, 962G, 962G II, IT62G, IT62G II
950G, 950G II, 962G, 962G II, IT62G, IT62G II
2667934
CYLINDER & LINES GP-BOOM
328D LCR
328D LCR
4T4168
CYLINDER GP-HOIST
69D, 769C, 769D, 770G, 770G OEM, 771C, 771D, 772G, 772G OEM
69D, 769C, 769D, 770G, 770G OEM, 771C, 771D, 772G, 772G OEM
3604563
CYLINDER GP-BUCKET
316E L
316E L
1226605
CYLINDER HEAD GP
45, 55, 950G, 962G
45, 55, 950G, 962G
1053788
CYLINDER HEAD AS
3408, 3408B, 3408C, 3408E, 589, 631E, 633E II, 637E, 657E, 768C, 769C, 769D, 771C, 771D, 834B, 836, 988B, 988F, 988F II, D8L, D9N, D9R, PM-565, PM-565B, PR-450, PR-450C
3408, 3408B, 3408C, 3408E, 589, 631E, 633E II, 637E, 657E, 768C, 769C, 769D, 771C, 771D, 834B, 836, 988B, 988F, 988F II, D8L, D9N, D9R, PM-565, PM-565B, PR-450, PR-450C
120H, 120H ES, 120H NA, 135H, 135H NA, 3116, 320B, 322B L, 322B LN, 325B L, 35, 45, 561M, 613C II, 928G, 938F, 950F, 950F II, 953C, 960F, 963B, 963C, AP-1000, AP-1000B, AP-1055B, AP-900B, BG-2455C, BG...
6I1195
CYLINDER HEAD GP
3054, 312, 315, 317, 426B, 436B, 438B, AP-800C, BG-225B, CB-534B, CB-534C, CB-535B, CP-433C, CS-431C
3054, 312, 315, 317, 426B, 436B, 438B, AP-800C, BG-225B, CB-534B, CB-534C, CB-535B, CP-433C, CS-431C
2911463
CYLINDER HEAD GP
3512C, TH48-E80
3512C, TH48-E80
1W4327
CYLINDER BLOCK AS
3204, 910, 931B, 931C, 931C II, 935B, 935C, 935C II, 943, D3B, D3C, D3C II, D4B, D4C, D4C II, G910, IT12
3204, 910, 931B, 931C, 931C II, 935B, 935C, 935C II, 943, D3B, D3C, D3C II, D4B, D4C, D4C II, G910, IT12