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SEAL-U-CUP 8T1981 - Caterpillar


8T1981 SEAL-U-CUP Caterpillar parts 589, D10N, D10R, D10T, D10T2, D9L
Rating:
24
Alternative (cross code) number:
CA8T1981
8T-1981
8T1981
Caterpillar 8T1981 SEAL-U-CUP
Weight: 0.30 pounds 0 kg.
Information:
GROOVE AXIAL WIDTH  25.4  mm
GROOVE DIAMETER  143.86  mm
MATERIAL  Polyurethane - 90 Duro 
ROD DIAMETER  101.6  mm
TYPE  BACKED 

Buy SEAL-U-CUP 8T1981 Caterpillar genuine, new aftermarket tractor parts with delivery
PIPELAYER, TRACK-TYPE TRACTOR,

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$15.25

05 Sep 2025

US: QUALITY PARTS
8T1981 Seal (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: PIPELAYER: 589; TRACK-TYPE TRACTOR: D10T2, D10T, D10N, D10R. || Condition: NEW AFTERMARKET || Weight: 0.55 lbs || 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.
$38.68

29 Jun 2025

CN: KAWO
8T-1981 8T1981 Special U-Cup Seal Fits Caterpillar Cat Spare Parts Replacement Aftermarket
Generic 【TRACK-TYPE TRACTOR】D9L D10R D10T2 D10T D10N D10 || 【RIPPER】10 9 || 【PIPELAYER】589 || 【BULLDOZER】9U 10SU 10U 9S 9C || 【WINCH】59 59N 58L 59L
$44.86

05 May 2025

CN: KAWO
8T-1981 8T1981 Special U-Cup Seal Fits Caterpillar Cat Spare Parts Replacement Aftermarket
Generic 【TRACK-TYPE TRACTOR】D9L D10R D10T2 D10T D10N D10 || 【RIPPER】10 9 || 【PIPELAYER】589 || 【BULLDOZER】9U 10SU 10U 9S 9C || 【WINCH】59 59N 58L 59L
Number on catalog scheme: 10
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Compatible equipment models: 8T1981:

PIPELAYER  589  
TRACK-TYPE TRACTOR  D10N   D10R   D10T   D10T2   D9L   Caterpillar

Information:


Illustration 1 g02151139
Typical example
Note: Before assembly, lubricate the threads and the bearing surface of the locknuts with 4C-5599 Anti-Seize Compound. (1) Torque for locknuts ... 55 5 N m (41 4 lb ft) (2) Torque for the compressor clamp assembly ... 13.6 1.2 N m (120.4 10.6 lb in)Use the following procedure to tighten the turbine clamp assembly (3):
Tighten the turbine clamp assembly to 18.1 N m (160.2 lb in).
Loosen the turbine clamp assembly to 5.6 N m (49.6 lb in).
Again, tighten the turbine clamp assembly to 13.6 1.2 N m (120.4 10.6 lb in). Wastegate setting ... 165.5 3.4 kPa (24.0 0.5 psi)

Caterpillar parts catalog:

Caterpillar parts catalog
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine
D10N Track-Type Tractor 3SK00001-UP (MACHINE) POWERED BY 3412 Engine
D10R Track-Type Tractor 3KR00001-UP (MACHINE) POWERED BY 3412 Engine
D10R TRACK-TYPE TRACTOR AKT00001-UP (MACHINE) POWERED BY 3412E Engine
D10T TRACK-TYPE TRACTOR RJG00001-UP (MACHINE) POWERED BY C27 Engine
D10T2 TRACK-TYPE TRACTOR JJW00001-UP (MACHINE) POWERED BY C27 Engine
D10T2 TRACK-TYPE TRACTOR RAB00001-UP (MACHINE) POWERED BY C27 Engine


Parts seal Caterpillar catalog:

8P9142 SEAL
D10N, D10R, D10T, D10T2, D9L
2077107 SEAL AS
D10N, D10R, D10T, D10T2
2239058 SEAL AS
D10R, D10T, D10T2
8C3077 SEAL
D10N, D10R, D8L, D9L, D9N, D9R
8E8994 SEAL-RING
D10R, D10T, D10T2, D9R, D9T
7T0159 SEAL GP-DUO-CONE
583R, 583T, 587R, 587T, 589, D10N, D10R, D8L, D8N, D8R, D9L, D9N, D9R, PL83, PL87
7T5125 SEAL GP-DUO-CONE
583R, 583T, 587R, 587T, 589, D8L, PL83, PL87
6V2700 SEAL-O-RING
578, 583R, 583T, 587R, 587T, 589, 69D, 768C, 769C, 769D, 771C, 771D, D10N, D10R, D8L, D8N, D8R, D9L, D9N, D9R, PL83, PL87
9W6651 SEAL GP-DUO-CONE
578, 589, D10N, D8L, D8N, D8R, D9R
8T7305 SEAL-FACE
561D, 589, 834B, 910, 926, 988B, D10, D5B, D5H, D6D, D6H, D7H, D8N, D9L, IT28, IT28B
8T8137 SEAL-FACE
12M 3, 12M 3 AWD, 140M 3, 140M 3 AWD, 160M 3, 160M 3 AWD, 2570C, 2670C, 320D2, 545, 563C, 573C, 589, 938G, AD55, D10, D9L
6V4253 SEAL-LIP TYPE
578, 583R, 589, 844, 854G, D10, D10N, D10R, D11N, D11R, D4E, D5E, D6D, D6H, D7G, D7H, D8L, D9N
9J9872 SEAL AS
120H, 120H ES, 120H NA, 12G, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 227, 24H, 578, 589, 633E II, 776C, 776D, 777,...
4H6730 SEAL-O-RING
24H, 24M, 583T, 587R, 587T, 589, 611, 615, 615C, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 784B, 784C, 785, 785B,...
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