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O-RING 8603527 - Case


8603527 O-RING Case parts 1221F, 845, 521F, 621F, 721F, 721C, 821F, 921C, 921F, 1021G, 521D, 1121G, 325, 521G, 621D, 327B, 621G, 721D, 721G, 885B, 330B, 821G, 521E, 921G, 621E, 721E, 821E, 921E, 1021F, 1121F


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Alternative (cross code) number:
8603527
Case 8603527 O-RING

Buy O-RING 8603527 Case genuine, new aftermarket tractor parts with delivery
HEAVY EQUIPMENT,

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8603527 O-Ring (Surplus Open Box) - G&T Engine Parts
$17.63

01 Oct 2025

US: QUALITY PARTS
8603527 O-Ring (Surplus Open Box) - G&T Engine Parts
G&T Engine Parts Condition: Surplus Open Box || Weight: 0.44 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.
TENGFEIYKYI Diesel Fuel Injection Pump A2C59511599 A2C59511600 5WS40380 5WS40163 1376439 1541974 8603527 36002487
$1,884.66

27 Jul 2025

CN: Yukun trading
TENGFEIYKYI Diesel Fuel Injection Pump A2C59511599 A2C59511600 5WS40380 5WS40163 1376439 1541974 8603527 36002487
TENGFEIYKYI Fuel Atomization: Fuel Injection Pumps Are Designed To Atomize Fuel Into A Fine Mist, Which Is Crucial For Efficient Combustion In Internal Combustion Engines. || Pressure Regulation: These Pumps Are Capable Of Maintaining A Precise Pressure Of Fuel, Ensuring That The Correct Amount Is Delivered To The Combustion Chamber At The Right Time. || Electronic Control: Modern Fuel Injection Pumps Often Include Electronic Control Units (Ecus) That Adjust The Fuel Delivery Based On Engine Load, Speed, And Other Parameters For Optimal Performance And Emissions. || Durability: Fuel Injection Pumps Are Engineered To Be Durable, With Materials And Design That Can Withstand The High Pressures And Temperatures Found In Engine Operation. || Engine Performance: The Function Of The Fuel Injection Pump Directly Impacts Engine Performance, Fuel Efficiency, And Emissions, Making It A Critical Component Of The Engine'S Fuel System.
Diesel Fuel Injection Pump A2C59511599 A2C59511600 5WS40380 5WS40163 1376439 1541974 8603527 36002487
$787.08

27 Jul 2025

CN: GuiYing66 shop
Diesel Fuel Injection Pump A2C59511599 A2C59511600 5WS40380 5WS40163 1376439 1541974 8603527 36002487
VZUPNFAJ The installation method is simple and easy to understand, and the installation can be easily completed without complicated tools and professional skills. || Made of high-strength materials, it is perfect for your car and can work stably in harsh environment. || Provide high-pressure fuel injection to ensure that the fuel is evenly dispersed in the engine cylinder and achieve better combustion effect. || It is manufactured in strict accordance with production standards, and the internal components are accurately matched to ensure that the fuel is injected into the engine cylinder in time and accurately. || Optimize the design and manufacturing process, reduce the noise generated during operation, and create a quiet and comfortable driving environment for drivers.
This part in 4 request: Show. This information for suppliers only!
#295612 8603527
2019-04-11
#292036 8603527
2019-04-03
#291861 8603527
2019-04-02
#6466 8603527
2016-06-03
Number on catalog scheme: 7
8603527 Parts scheme O-RING
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Compatible equipment models: 8603527:

HEAVY EQUIPMENT  1021F   1021G   1121F   1121G   1221F   325   327B   330B   521D   521E   521F   521G   621D   621E   621F   621G   721C   721D   721E   721F   721G   821E   821F   821G   845   885B   921C   921E   921F   921G   Case

Case machinery list:

Case parts catalog
(325) - ARTICULATED TRUCK (1/01-12/06)
(327B) - ARTICULATED TRUCK TIER 3 (NA) - N6PG56032 - (1/06-12/11)
(330B) - ARTICULATED TRUCK TIER 3 (NA) - N6PG56023 - (9/06-12/12)
(845) - MOTOR GRADER TIER I (BR) - ASN N8AF07000 (6/08-1/10)
(885B) - MOTOR GRADER TIER 3 (NEW CAB) (3/11-9/16)
(721C) - CASE WHEEL LOADER (1/99-12/02)
(921C) - CASE WHEEL LOADER (S/N JEE0155000 & BEFORE) (1/99-12/02)
(921C) - CASE WHEEL LOADER (S/N JEE0155001 & AFTER) (1/99-2/07)
(521D) - CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) (1/00-12/02)
(621D) - CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) (1/02-12/07)
(721D) - CASE WHEEL LOADER (NORTH AMERICA) (1/03-12/06)
(521E) - WHEEL LOADER TIER 3 (NA) (1/08-12/13)
(621E) - WHEEL LOADER TIER 3 (NA) (8/07-12/12)
(721E) - WHEEL LOADER TIER 3 (NA) (8/06-12/11)
(821E) - WHEEL LOADER TIER 3 NA/EU (8/06-12/11)
(921E) - WHEEL LOADER TIER 3 (NA/EU) (2/07-12/11)
(1021F) - WHEEL LOADER TIER 4 (NA) (1/11-7/16)
(1121F) - WHEEL LOADER TIER 4 (NA) (4/10-12/14)
(1221F) - WHEEL LOADER - TIER 4 (NA) (8/13-12/14)
(521F) - WHEEL LOADER - TIER 4 (NA) (1/12-12/15)
(521F) - WHEEL LOADER - TIER 4B (NA) (2/16-9/16)
(621F) - WHEEL LOADER - TIER 4 (NA) (1/12-12/14)
(621F) - WHEEL LOADER - TIER 4B (NA) (1/14-9/16)
(621F) - WHEEL LOADER, WASTE HANDLING - TIER 4A (NA) (7/13-12/14)
(721F) - WHEEL LOADER - TIER 4 / TIER 2 (NA) (3/11-)
(721F) - WHEEL LOADER - TIER 4B (NA) (2/15-9/16)
(721F) - WHEEL LOADER, WASTE HANDLING - TIER 4A (NA) (7/13-12/14)
(821F) - WHEEL LOADER - TIER 4 / TIER 2 (NA) (1/11-)
(821F) - WHEEL LOADER - TIER 4B (NA) (1/14-9/16)
(921F) - WHEEL LOADER - TIER 4 / TIER 2 (NA) (10/10-8/16)
(921F) - WHEEL LOADER - TIER 4B (NA) (1/14-9/16)
(1021G) - WHEEL LOADER - TIER 4B (NA) (10/16-)
(1121G) - WHEEL LOADER - TIER 4B (NA) (10/16-)
(521G) - WHEEL LOADER - TIER 4B (NA) (11/16-)
(621G) - WHEEL LOADER - TIER 4B (NA) (11/16-)


Parts o Case catalog:

8602862 O-RING,2.5mm Thk x 125mm ID
721E, 721D, 821E
Y171-024004 O-RING
1221F, 1221E, CX57C, CX17C
Y171-027004 O-RING
1221F, CX18C, 1221E
S631-029004 O-RING
1221F, CX37C, CX57C, CX60C, 1221E
S621-011001 O-RING,9/16 - 18 UNF
1221F, CX37C, CX18C, CX57C, CX60C, CX26C, CX33C, 1221E, CX17C
S621-014001 O-RING
1221F, CX37C, CX18C, CX57C, CX60C, CX26C, CX33C, 1221E, CX17C
87743205 O-RING
621E, 721F, 521F, 721E, 521G, 621F, 621G, 721G, 521E
87691610 O-RING
621E, 521F, 721E, 821E, 921E, 1021F, 1121F, 521E, 721F
87746031 O-RING
621E, 721F, 521F, 721E, 521G, 621F, 621G, 721G
87309174 O-RING,167mm ID
921G, 1021G, 721F, 1121G, 721E, 821E, 821F, 921E, 721G, 1021F, 921F, 821G, 1121F
87362492 O-RING,140mm ID x 164mm OD x 12mm Thk
721F, 721E, 921E, 721G
87521445 O-RING,3mm Thk x 342mm ID
921G, 721F, 821E, 821F, 721G, 921F, 621F, 821G
8603275 O-RING,4mm Thk x 48mm ID
921G, 721F, 721E, 325, 821E, 821F, 721D, 885B, 921F, 821G
8603323 O-RING
845, 325
8603313 O-RING
621E, 521D, 721E, 325, 621D, 721D
87712668 O-RING,184.5" ID x 3" Width
845, 521F, 621F, 721F, 821F, 921F, 521D, 325, 521G, 621D, 621G, 721D, 885B, 821G, 521E, 921G, 845B, 621E, 865B, 721E, 821E
8603386 O-RING
325
8603385 O-RING
845, 521F, 621F, 721F, 821F, 921F, 521D, 325, 521G, 621D, 621G, 721D, 885B, 821G, 521E, 921G, 845B, 621E, 865B, 721E, 821E
119443A1 O-RING,312mm ID x 2.5mm Width
721C, 821C, 621B, 325, 721B, 821B, 330, 621C
8900141317 O-RING
330B, 325
100369A1 O-RING,9.5mm ID x 2mm Width
921, 621B, 325, 721B, 821B, 621, 921B, 721, 821
8963100341 O-RING
327B, 921C, 330B, 325, 330
8603404 O-RING
325, 721D, 621D
8603402 O-RING
1221F, 845, 521F, 621F, 721F, 821F, 921C, 921F, 521D, 325, 521G, 621D, 327B, 621G, 721D, 885B, 1221E, 330B, 821G, 521E, 921G, 845B, 621E, 865B, 721E, 821E, 921E
8603527
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.