KIT-HYD CYLINDER SEAL 2618566 - Caterpillar

2618566 KIT-HYD CYLINDER SEAL Caterpillar parts 525C, 535C, 545C, D6M, D6N

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Alternative (cross code) number:
CA2618566
261-8566
2618566

Caterpillar 2618566 KIT-HYD CYLINDER SEAL

Weight: 0.02 pounds 0 kg.

Buy KIT-HYD CYLINDER SEAL 2618566 Caterpillar genuine, new aftermarket tractor parts with delivery
TRACK-TYPE TRACTOR, WHEEL SKIDDER,

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2618566 Hydraulic Seal Kit fits Caterpillar 525C 525D 525D LRC 535C 545C 545D 545D LRC 555D LRC 555D D6M D6M LGP D6N D6N LGP D6M XL D6N XL

$28.04

15 Oct 2025

US: Zbox Global, LL

2618566 Hydraulic Seal Kit fits Caterpillar 525C 525D 525D LRC 535C 545C 545D 545D LRC 555D LRC 555D D6M D6M LGP D6N D6N LGP D6M XL D6N XL
ZBOX 【FITMENT MODELS】 Fits Caterpillar 525C - 525D - 525D LRC - 535C - 545C - 545D - 545D LRC - 555D LRC - D6M - D6M LGP - D6M XL - D6N - D6N LGP - D6N XL - 555D || 【AMERICAN OWNED & OPERATED】Fully owned and operated within the United States, our business is dedicated to contributing to local economies, supporting American jobs, and fostering community growth. || 【QUALITY REPLACEMENT】Engineered for durability and performance, our parts meet or exceed OEM specifications. Ideal for construction and agriculture machinery, ensuring reliability and efficiency in tough working conditions. || 【PACK SIZE】This product is a pack of 1, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.

$26.70

13 Oct 2025

US: Zbox Global, LL

New Kit 242-2551 261-8566 Bulldozer Cylinder Seal Kit 2422551 2618566 Repair Seal Kit Excavator Part (242-2551)

$58.00

22 May 2025

CN: guangzhouguoshu

New Kit 242-2551 261-8566 Bulldozer Cylinder Seal Kit 2422551 2618566 Repair Seal Kit Excavator Part (242-2551)
Generic Precision Fitment:Direct OEM replacement. Prioritize verifying the embossed part number over visual references, as packaging aesthetics may vary across production batches. || Engineered Resilience:All shipped components strictly adhere to specified part number (P/N) technical schematics. || Fluid Containment:Parts are tested on-vehicle and validated to ensure optimal performance on the road. || Multi-Fuel Compatibility: Petroleum-based lubricants Biodiesel blends Glycol-based hydraulic fluids. || Critical Compliance Notice:Always cross-reference the P/N in the product title with OEM documentation. Product imagery serves illustrative purposes only.

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This part in 3 request: Show. This information for suppliers only!

#1212102 2618566

2023-09-23

#1023342 2618566

2022-12-13

#395331 261-8566

2019-12-03

Number on catalog scheme:

Caterpillar 2618566 Parts scheme KIT-HYD CYLINDER SEAL

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Compatible equipment models: 2618566:

TRACK-TYPE TRACTOR D6M D6N

WHEEL SKIDDER 525C 535C 545C Caterpillar

Information:

Caterpillar Products:Machine Engines All 3500 SeriesCaterpillar Products: 3500 Family Generator Sets and Power Modules 3500 Family Pumpers 3500C Engines G3500 Family Generator Sets and Power ModulesEngine:Commercial 3500 and 3500B G3500 FamilyEngine:Generator Set 3500 SeriesIntroduction
The problem that is identified in the technical information bulletin that follows does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below. Problem
Some 7N-2405 Bolts were manufactured by a supplier that has not been approved by Caterpillar. Some of those bolts are in the parts system.Solution
Do not use any 7N-2405 Bolts that are stamped with the CAT logo and "ATC".Quarantine the bolts and hold the bolts until further notice.

Cat SIS web machinery list:

Caterpillar parts catalog
Product:

D6M & D6M LGP Track-Type Tractor 2RN00001-UP (MACHINE) POWERED BY 3116 Engine

321-7048: CYLINDER GP-ANGLING » SEBP24850382

D6M TRACK-TYPE TRACTOR XL, LGP 3WN00001-UP (MACHINE) POWERED BY 3116 Engine

321-7048: CYLINDER GP-ANGLING » SEBP24860423

525B Wheel Skidder 3KZ00001-UP (MACHINE) POWERED BY 3126 Engine

200-3202: CYLINDER GP-ARCH » SEBP30960458
200-3204: CYLINDER GP-ARCH » SEBP30960459

D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine

321-7048: CYLINDER GP-ANGLING » SEBP32460639

D6N XL, D/S, LGP TRACK-TYPE TRACTOR AKM00001-UP (MACHINE) POWERED BY 3126B Engine

321-7048: CYLINDER GP-ANGLING » SEBP32470703
358-6503: CYLINDER GP-ANGLING » SEBP32470704

D6N TRACK-TYPE TRACTOR XL Differential Steering CCK00001-UP (MACHINE) POWERED BY 3126B Engine

358-6503: CYLINDER GP-ANGLING » SEBP36680513

D6N TRACK-TYPE TRACTOR XL, LGP Differential Steering DJA00001-UP (MACHINE) POWERED BY C6.6 Engine

321-7048: CYLINDER GP-ANGLING » SEBP45170501
358-6503: CYLINDER GP-ANGLING » SEBP45170502

D6N TRACK-TYPE TRACTOR XL JAH00001-UP (MACHINE) POWERED BY C6.6 Engine

358-6503: CYLINDER GP-ANGLING » SEBP45230321

545C Wheel Skidder 54500001-UP (MACHINE) POWERED BY C7 Engine

200-3202: CYLINDER GP-ARCH » SEBP45750517
200-3204: CYLINDER GP-ARCH » SEBP45750518
298-2523: CYLINDER GP-ARCH » SEBP45750519
298-2525: CYLINDER GP-ARCH » SEBP45750520
298-2520: CYLINDER GP-BOOM » SEBP45750522

535C Wheel Skidder 53500001-UP (MACHINE) POWERED BY C7 Engine

200-3202: CYLINDER GP-ARCH » SEBP45760496
200-3204: CYLINDER GP-ARCH » SEBP45760497
298-2523: CYLINDER GP-ARCH » SEBP45760498
298-2525: CYLINDER GP-ARCH » SEBP45760499
298-2520: CYLINDER GP-BOOM » SEBP45760501

525C Wheel Skidder 52500001-UP (MACHINE) POWERED BY C7 Engine

298-2523: CYLINDER GP-ARCH » SEBP45770533
298-2525: CYLINDER GP-ARCH » SEBP45770534
298-2520: CYLINDER GP-BOOM » SEBP45770536

D6N XL, LGP Differential Steering, Electrohydraulic Implement TRACK-TYPE TRACTOR GHS00001-UP (MACHINE) POWERED BY C6.6 Engine

321-7048: CYLINDER GP-ANGLING » SEBP50160491
358-6503: CYLINDER GP-ANGLING » SEBP50160492

D6N XL Differential Steering, Electrohydraulic Implement TRACK-TYPE TRACTOR LJR00001-UP (MACHINE) POWERED BY C6.6 Engine

358-6503: CYLINDER GP-ANGLING » SEBP50420408

525D WHEEL SKIDDER GKP00001-UP (MACHINE) POWERED BY C7.1 Engine

417-0069: CYLINDER GP-ARCH » SEBP61760488
417-0070: CYLINDER GP-ARCH » SEBP61760489
416-8963: CYLINDER GP-BOOM » SEBP61760492

535D WHEEL SKIDDER MTP00001-UP (MACHINE) POWERED BY C7.1 Engine

417-0069: CYLINDER GP-ARCH » SEBP61770488
417-0070: CYLINDER GP-ARCH » SEBP61770489
416-8963: CYLINDER GP-BOOM » SEBP61770492

545D WHEEL SKIDDER KGP00001-UP (MACHINE) POWERED BY C7.1 Engine

417-0069: CYLINDER GP-ARCH » SEBP61780474
417-0070: CYLINDER GP-ARCH » SEBP61780475
416-8963: CYLINDER GP-BOOM » SEBP61780478

555D WHEEL SKIDDER PGY00001-UP (MACHINE) POWERED BY C7.1 Engine

417-0069: CYLINDER GP-ARCH » SEBP61790471
417-0070: CYLINDER GP-ARCH » SEBP61790472
416-8963: CYLINDER GP-BOOM » SEBP61790475

525D WHEEL SKIDDER 2L500001-UP (MACHINE) POWERED BY C7.1 Engine

417-0069: CYLINDER GP-ARCH » SEBP61950400
417-0070: CYLINDER GP-ARCH » SEBP61950401
416-8963: CYLINDER GP-BOOM » SEBP61950404

535D WHEEL SKIDDER 3L500001-UP (MACHINE) POWERED BY C7.1 Engine

417-0069: CYLINDER GP-ARCH » SEBP61960377
417-0070: CYLINDER GP-ARCH » SEBP61960378
416-8963: CYLINDER GP-BOOM » SEBP61960381

545D WHEEL SKIDDER 4L500001-UP (MACHINE) POWERED BY C7.1 Engine

417-0069: CYLINDER GP-ARCH » SEBP61970364
417-0070: CYLINDER GP-ARCH » SEBP61970365
416-8963: CYLINDER GP-BOOM » SEBP61970368

555D WHEEL SKIDDER 5L500001-UP (MACHINE) POWERED BY C7.1 Engine

417-0069: CYLINDER GP-ARCH » SEBP72390329
417-0070: CYLINDER GP-ARCH » SEBP72390330
416-8963: CYLINDER GP-BOOM » SEBP72390333

Parts kit Caterpillar catalog:

2767388 KIT-BEARING
120M, 12M, 2470C, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 553C, 559, 613G, 924H, 924HZ, 928H, 928HZ, 938H, 953D, AP-600D, AP-655D, BG600D, BG655D, C6.6, C7.1, CP-56, CP-64, CP-76, CS-56, CS-56B,...

2767389 KIT-BEARING
120M, 12M, 2470C, 329E, 329E LN, 553C, 559, 613G, 924H, 924HZ, 928H, 928HZ, 938H, 953D, AP-600D, AP-655D, BG600D, BG655D, C6.6, CP-56, CP-64, CP-76, CS-56, CS-56B, CS-64, CS-74, CS-74B, CS-78B, D5R LG...

3802062 KIT-PISTON
120M, 12M, 2470C, 553C, 559, 613G, 924H, 924HZ, 928H, 928HZ, 938H, 953D, AP-600D, AP-655D, BG600D, BG655D, C6.6, CP-56, CP-64, CP-76, CS-56, CS-56B, CS-64, CS-68B, CS-74, CS-74B, CS-78B, D5R LGP, D6K,...

2160805 KIT-COIL
517, 527, 539, 816F, 816F II, 824H, 826G, 826G II, 826H, 834G, 834H, 836G, 836H, 950H, 953C, 963C, 966H, 973C, 988G, 988H, D10N, D10R, D10T, D11R, D11T, D4H, D4HTSK III, D5HTSK II, D5M, D6M, D6R, D6R ...

8Y6860 KIT-SPRING
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...

1570286 KIT-SEAL
D6M

2422542 KIT-SEAL
621E, 621F, 621G, 621H, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H, 785B, 785C, 785D, D6K LGP, D6N, D6R III, D6T

3769012 KIT-HYD CYLINDER SEAL
345B II, 345B L, 345C L, 525B, 525C, 535B, 535C, 545, 545C, 924F, 980G, 980G II, 980H, D6R III

1177799 KIT-SEAL
120M, 12M, 140M, 140M 2, 14M, 160M, 160M 2, 16M, 24H, 24M, 525B, 525C, 535B, 535C, 545, 545C, 814F, 814F II, 815F, 815F II, 816F, 816F II, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826G, 8...

6E6599 KIT-BIAS PISTON
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12K, 135H, 135H NA, 140H, 140K, 140K 2, 160H, 160K, 5130, 5130B, 515, 5230B, 525, 525B, 525C, 535B, 535C, 545, 545C, 950G, 950G II, 950H, 950K, 962G, 9...

6E6602 KIT-PISTON CONTROL
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12K, 135H, 135H NA, 140H, 140K, 140K 2, 160H, 160K, 5130, 5130B, 515, 5230B, 525, 525B, 525C, 535B, 535C, 545, 545C, 950G, 950G II, 950H, 950K, 962G, 9...

1458867 KIT-GAS ASSIST
515, 525, 525B, 525C, 535B, 535C, 545, 545C, 824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 836G, 836H, 950G, 950G II, 950H, 962G, 962G II, 962H, 966G, 966G II, 966H, 972G, 972G II, 97...

3658611 KIT-SEAL
561N, 572R, 572R II, 583T, 587T, 784C, 785C, 785D, 789C, 789D, 793D, D10R, D10T, D11R, D11T, D5M, D5N, D5R LGP, D6M, D6N, D6N LGP, D6N OEM, D6R, D6R II, D6R III, D6T, D6T LGP, D6T XL, D7E, D7E LGP, D7...

1570286 KIT-SEAL
D6M

2269251 KIT-SEAL
953C, 963C, 973C

1096936 KIT-SEAL
953C, 980F, 980F II

1164061 KIT-FLANGE MOUNTING
824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 953C

2341948 KIT-SEAL
24H, 24M, 924G, 924GZ, 924H, 924HZ, 953C, D5M, D5N, IT24F, IT28F

2030314 KIT-BOOT
D6E, D6G, D6G SR, D6G2 LGP, D6G2 XL

3933606 KIT-HYD CYLINDER SEAL
D5M, D5N

3E3280 KIT-GASKET
120H, 120H ES, 120H NA, 135H NA, 561M, 928F, 950F, 950F II, 960F, D250D, D5M, IT28F

1371260 KIT-GASKET
120H, 561M, D5M

1371259 KIT-GASKET
561M, D5M

1164759 KIT-DIAL SENSOR
D6R, D7H, D7R

2618566