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SEAL-TO HYDRAULIC COOLER INLET PORT 5K9090 - Caterpillar


5K9090 SEAL-TO HYDRAULIC COOLER INLET PORT Caterpillar parts 216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 242B, 246C, 246D, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 262C, 262C2, 262D, 267, 267B, 268B, 272C, 272D, 272D XHP, 277C, 277C2, 277D, 27...
Rating:
45
Alternative (cross code) number:
CA5K9090
5K-9090
5K9090
Caterpillar 5K9090 SEAL-TO HYDRAULIC COOLER INLET PORT
Weight: 0.01 pounds 0 kg.
Information:
CROSS SECTION DIAMETER  1.78  mm
ID  0  mm
MATERIAL  Nitrile (NBR) Rubber 90 Duro 
OD  27.22  mm
COATING  PTFE 

Buy SEAL-TO HYDRAULIC COOLER INLET PORT 5K9090 Caterpillar genuine, new aftermarket tractor parts with delivery
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$58.99

28 Aug 2025
1.18[0.53] pounds
US: Zbox Global, LL
5K9090 O Ring Seal fits Caterpillar 302.5 306 317 305.5D CR 305.5E 305.5E2 CR 305.5E CR 305C CR 305E2 CR 305E CR 306E 307B SB 307C SB 307D 307E 308CCR
ZBOX 【DESIGNED TO REPLACE】 2281779 - 7X2710 || 【FITMENT MODELS】 Fits Caterpillar 950G - 950G II - 962G - 962G II - 966G - 966G II - 972G - 972G II - R1300 - R1300G - R1300G II - R1600 - Several || 【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.
$7.77

28 Aug 2025

US: Zbox Global, LL
5K9090 O Ring Seal fits Caterpillar 302.5 306 317 305.5D CR 305.5E 305.5E2 CR 305.5E CR 305C CR 305E2 CR 305E CR 306E 307B SB 307C SB 307D 307E 308CCR
ZBOX 【FITMENT MODELS】 Fits Case 350 - 12M - 140M - 14M - 160M - 16M - 312B - 320B - 420D - 420E - 430D - 430E - 446D - 586C - 621G - 315 - 315C - 320D - 345C - 375 - 621E - 621F - 933 - Fits Caterpillar 302.5 - 306 - 317 - 416 - 539 - 551 - 552 - 578 - 589 - 735 - 772 - 789 - 797 - 902 - 906 - 908 - 939 || 【FITMENT MODELS】 Fits Caterpillar 3116 - 5080 - 120H NA - 120K 2 - 120M 2 - 120M 2 AWD - 120M 2 OEM - 120M AWD - 1290T - 12H NA - 12M 2 - 12M 2 AWD - 12M 3 - 12M 3 AWD - 135H NA - 140H NA - 140K 2 - 140M 2 - 140M 2 AWD - 140M AWD - 14L AWD - 14M3 - 160H NA - 160K - 160M 2 - 160M 2 AWD - 160M 3 || 【FITMENT MODELS】 Fits Caterpillar 160M 3 AWD - 160 M AWD - 16H - 16M3 - 18M3 - 216B - 216B2 - 216B3 - 216B3 LRC - 226B - 226B2 - 226B3 - 226B3 LRC - 226D - 232B - 232B2 - 232D - 232D LRC - 236B - 236B2 - 236B3 - 2384C - 239D - 239D LRC - 242B - 246B - 246C - 246D LRC - 2470C - 247B - 247B2 - 247B3 - 247B3 LRC - 2484C - 248B - 249D - 249D LRC - 252B - 252B2 - 252B3 - 256C - 2570C - 2570D - 257B - 257B2 - 262B - 262C - 262C2 - 262D LRC - 2670C - 2670D - 267B - 268B - 272C - 272D - 272D2 || 【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. || 【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.
$51.99

13 Aug 2025
1.18[0.53] pounds
US: Zbox Global, LL
5K9090 O Ring Seal fits Caterpillar 302.5 306 317 305.5D CR 305.5E 305.5E2 CR 305.5E CR 305C CR 305E2 CR 305E CR 306E 307B SB 307C SB 307D 307E 308CCR
ZBOX 【DESIGNED TO REPLACE】 2281779 - 7X2710 || 【FITMENT MODELS】 Fits Caterpillar 950G - 950G II - 962G - 962G II - 966G - 966G II - 972G - 972G II - R1300 - R1300G - R1300G II - R1600 - Several || 【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.
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Information:

Disassembly Procedure
Start By:
Remove the rocker arms and the rocker shaft. Refer to Disassembly and Assembly, "Rocker Arm and Shaft - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01047557
Remove valve rocker arms (11) and electronic unit injector rocker arm (3) from rocker shaft assembly (4).
Remove jam nut (7) from adjustment screw (8).
Remove adjustment screw (8) from valve rocker arms (11).
Remove button (10) from adjustment screw (8). Remove O-ring seal (9) from the adjustment screw.
Remove jam nut (2) from unit injector adjustment screw (1).
Remove unit injector adjustment screw (1) from electronic unit injector rocker arm (3).
Remove button (6) from unit injector adjustment screw (1). Remove O-ring seal (5) from the unit injector adjustment screw.

Cat SIS web machinery list:

Caterpillar parts catalog
C18 Marine Generator Set SSM00001-UP
C18 Marine Generator Set SSW00001-UP
3516C Generator Set HZS00001-UP
G3608 Petroleum XH700001-UP
SPF743 Trailer Mounted Pumper MLX00001-UP
3512 Industrial Engine SR200001-UP
3512C Industrial Engine SRF00001-UP
3512B Generator Set 9G500001-UP
3512B Generator Set 9G800001-UP
3512C Generator Set 9H200001-UP
3516C Petroleum Engine NG300001-UP
3516E Marine Engine MD500001-UP
3512E Marine Engine MD300001-UP
3516E Marine Engine MRY00001-UP
3516E Marine Engine MRN00001-UP
AP-1050 Asphalt Paver 1JG00001-UP (MACHINE) POWERED BY 3116 Engine
PR-1000C Cold Planer 5XC00138-UP (MACHINE) POWERED BY 3208 Engine
AP-1000 Asphalt Paver 1HD00001-UP (MACHINE) POWERED BY 3116 Engine
AP-200B Asphalt Paver 2NK00001-UP (MACHINE) POWERED BY HATZ Engine
PR-450C Cold Planer 7PJ00001-UP (MACHINE) POWERED BY 3408 Engine
PM-565 Cold Planer 3TK00001-00112 (MACHINE) POWERED BY 3408 Engine
3054 Engine 6YK00001-UP (MACHINE)
CB-634 VIBRATORY COMPACTOR 5CL00001-UP (MACHINE) POWERED BY 3116 ENGINE
RM-350, SM-350 Reclaimer, Stabilizer Mixer 1RM00001-00059 (MACHINE) POWERED BY 3406C Engine
CS-563 & CP-563 Vibratory Compactors 5AJ00001-UP (MACHINE) POWERED BY 3116 Engine
CATERPILLAR AP-800C BARBER-GREENE BG-230 Asphalt Pavers 1PM00001-UP (MACHINE) POWERED BY 3054 Engine
CB-534B Vibratory Compactor 5RN00001-UP (MACHINE) POWERED BY 3054 Engine
PS-300B PF-300B Pneumatic Compactor 4PN00001-00525 (MACHINE) POWERED BY 3054 Engine
CB-434B Vibratory Compactor 6AL00001-00087 (MACHINE) POWERED BY 3054 Engine
CB-434B Vibratory Compactor 7YN00001-UP (MACHINE) POWERED BY 3054 Engine
CS-531C Vibratory Compactor 5ZN00001-UP (MACHINE) POWERED BY 3116 Engine
CP-533C CS-533C Vibratory Compactor 2WN00001-UP (MACHINE) POWERED BY 3116 Engine


Parts seal Caterpillar catalog:

1593955 SEAL
657E, 657G, C-15, C-16, C-18, C15, C16, C18, TH35-C15T
1694703 SEAL
657E, 657G, C-15, C-16, C-18, C15, C16, C18, TH35-C15T
3P0656 SEAL-O-RING
3406B, 3406C, 3606, 3608, 3612, 3616, 3618, 770, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 793C, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C18, C280-12, ...
1123102 SEAL-O-RING
374F L, 627H, 627K, 627K LRC, 769D, 770, 770G, 770G OEM, 771D, 772, 772G, 772G OEM, 773E, 773F, 773G, 773G LRC, 773G OEM, 775E, 775F, 775G, 775G LRC, 775G OEM, 776D, 777D, 777F, 777G, 785D, 844K, 854K...
8C3073 SEAL-O-RING
3512B, 3516, 3516B, 3516C, 793, 793B, 793C, 793D, C18, CS-323C, D5H, G3516, R1700G
1674407 SEAL-O-RING
3406E, 3456, 3516C, 374F L, 390F L, 583T, 587T, 621B, 621F, 621G, 621H, 623E, 623F, 623G, 623H, 627F, 627G, 627H, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 651B, 657E, 657G, 735, 735B, 740, 740B, 7...
9X7357 SEAL-O-RING
3606, 3608, 3612, 3616, 836G, C15, C18, C7, C9, CX31-C18I, CX31-C9I, CX35-C18I, D7E, D7E LGP, G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B, G3606, G3606B, G3608, G3612, G3616, TH31-E61
0336032 SEAL-O-RING
120H, 120H ES, 120H NA, 12H, 135H, 135H NA, 140B, 160M, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 340D L, 584, 627G, 637G, 793B, 793C, 793D...
5P6436 SEAL-O-RING
12H, 160M, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 340D L, 561M, 613B, 613C, 627G, 637G, 814F II, 815F II, 816F II, C9, D6R, D6R II, D6R ...
3849992 SEAL-O-RING
12H, 140M, 140M 2, 160M, 160M 2, 2290, 2390, 2391, 2491, 2590, 3126, 3126B, 3126E, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D ...
1787879 SEAL-WASHER
3508B, 3512B, 3512C, 3516B, 3516C, 621K, 623K, 627K, 730C, C13, CG137-08, CG137-12, G3606, G3606B, G3608, G3612, G3616, R1600G, R1700G
5L8855 SEAL RING-METAL-TURBO TO COUPLING
12E, 12G, 140B, 140G, 14E, 14G, 160G, 1673, 1673B, 1673C, 1674, 1676, 16G, 225D, 231D, 235, 235B, 235C, 245, 330, 330 FM L, 330 L, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3408, 3412, 350, 528, 528B, 53...
2H3088 SEAL-O-RING
12E, 1673, 1673B, 1693, 2470C, 2570C, 2670C, 2864C, 3606, 3608, 3612, 3616, 515, 525, 525B, 525C, 525D, 533, 535B, 535C, 535D, 543, 545, 545C, 545D, 553C, 555D, 561B, 563C, 573C, 586C, 611, 613, 613B,...
9X8600 SEAL-O-RING
1090, 1190, 1190T, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 1290T, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 1390, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 1...
6V8398 SEAL
216, 228, 236, 236B, 242B, 246C, 247, 247B, 248, 256C, 262C, 267, 267B, 268B, 272C, 277C, 287, 287C, 297C, 35, 414E, 416B, 416C, 416D, 416E, 420D, 420E, 422E, 424D, 426C, 428B, 428C, 428D, 428E, 430D,...
7X4806 SEAL
75, 844, 910E, 918F, 924F, 938F, 966F, 966F II, 990, 990 II, IT12B, IT18F, IT24F, IT28F, IT38F
1167075 SEAL
3054, 3056, 307, 312, 416B, 416C, 426B, 426C, 428B, 428C, 436B, 436C, 438B, 438C, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, PS-150B, PS-...
1167073 SEAL
3054, 3056, 307, 312, 416B, 416C, 426B, 426C, 428B, 428C, 436B, 436C, 438B, 438C, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, PS-150B, PS-...
1167067 SEAL
3054, 3056, 312, 416B, 416C, 426B, 426C, 428B, 428C, 436B, 436C, 438B, 438C, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, PS-150B, PS-200B,...
1167065 SEAL
3054, 3056, 307, 312, 416B, 416C, 426B, 426C, 428B, 428C, 436B, 436C, 438B, 438C, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, PS-150B, PS-...
1167061 SEAL
3054, 3056, 307, 416B, 416C, 426B, 426C, 428B, 428C, 436B, 436C, 438B, 438C, CB-434B, CB-434C, CB-544, CB-545, CP-433C, CS-323C, CS-431C, PS-150B, TH62, TH63, TH82
7J9108 SEAL-TO TRANSMISSION COOLER PORTS
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...
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