Back Home Hardware, Seals, & Consumables Seals, Gaskets, & O-Rings O-Rings 9X-7378: 1.83 x 8.92mm 78A HNBR O-Ring
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Hardware, Seals, & Consumables Seals, Gaskets, & O-Rings O-Rings 9X-7378: 1.83 x 8.92mm 78A HNBR O-Ring 9X-7378: 1.83 x 8.92mm 78A HNBR O-Ring
9X-7378: 1.83 x 8.92mm 78A HNBR O-Ring
Cat® O-Ring Seal for air conditioner lines prevents refrigerant and coolant leakage
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Warranty Information Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
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Return Policy Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
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Warranty Information Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Return Policy Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
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Frequently bought together Parts diagram for 9X-7378
Description for part number 9X-7378
Description:
Attributes:
Dimensions of our O-Rings are consistently held to tight tolerances to ensure they fit properly into seal grooves with the necessary seal compression.
With over 2500 O-Rings in different sizes and materials, Cat O-Rings are your best solution for your Cat and other mobile equipment O-Ring needs.
Cat Sealing systems protect more expensive parts from leaks and contamination. Protect your investment with Genuine Cat Seals.
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Specifications for part number 9X-7378 Compatible Models for part number 9X-7378 TRUCK ENGINE
3408B 3406E 3406C 3406B C11 C13 C16 C15 C-15 3408
INTEGRATED TOOLCARRIER
IT62H IT12B IT14G IT28G IT28F IT18F
WHEEL TRACTOR-SCRAPER
613G
WHEEL SKIDDER
535D 545D 525D 525 555D
MINI HYD EXCAVATOR
305.5E2 301.6 307E 305.5 GC 308E2 CR 306E2 305E2 306 307 307-A
TRACK FELLER BUNCHER
2390 1190 1390 552 2 TK752 TK751 541 2 TK741 1190T 1090
EXCAVATOR
320-A L 320-A N 330D FM 307 350-A L 330C FM 350 L 324D FM LL 320N 245B 320 L 350-A 325C FM 325D FM 568 FM 320D FM 324D FM 568 FM LL 320-A 375-A 322C FM M312 M315 M318
MULTI TERRAIN LOADER
297D2 XHP 297D2 277D 257D 257B 247B 287D
COMPACT TRACK LOADER
289D 279D3 289D3 279D 299D3 299D2 259D 299D2 XHP 299D3 XE
WHEEL TRACTOR
633E II 631E 623G 657E 621E 621G 627G 637G 637E
TRACK LOADER
973 953 973D 963C 953B 953C 953D
SOIL COMPACTOR
CS56B CS68B
BACKHOE LOADER
442D 430D 442E 430F 438C 426B 426C 438D 438B 424D 436C 436B 446B 434E 422E 420D 432E 432D 444E 420F 428D 416C 416D 428E 428B 416B 428C
LANDFILL COMPACTOR
836 816B
COMPACT WHEEL LOADER
910F 910E 906H2 907H2 908 902C2 903C2 914G 908H2
WHEEL LOADER
982XE 972G 960F 972H 962H 950F 950H 962L 950M 950L 962M 980XE 988F 966F 966H 966G 930G 930H 930K 966M 950GC 924G 924K 928F 938G 938F 938K 962 918F 928G 966 972 966 GC 980 928HZ 994 982 XE 980 XE 962M Z 950M Z 924GZ 924HZ 990H 950 GC 966M XE 980H 970F 950F II
ARTICULATED TRUCK
D30D D25D D300E II 740C 745C 725 735C 730 735
WHEELED EXCAVATOR
M322D MH M318D M318C M318D MH M322D M322C M318C MH M315C M315D M316C M316D M313C M313D
ENGINE - INDUSTRIAL
3406B 3406C
INDUSTRIAL ENGINE
3456 3412 3406 3406C 3408B C13
WHEEL SCRAPER
657B 623F 623E 657
QUARRY TRUCK
777E 773E 771D
PUMPER
SCT673 SPS342 SPT342
UNDERGROUND ART TRUCK
AE40 AE40 II AD55 AD63 AD30 AD45 AD40
LOAD HAUL DUMP
R1600G R1700G R1700 II R2900G R1300 R1600 R1700 R2900
OFF HIGHWAY TRUCK
777E 777 798 AC 789 785 793
MOTOR GRADER
16 18 120M 120 GC 140M 12M 3 140M 3 160M 3 18M3 12M 3 AWD 12H NA 140H NA 14M 160M 3 AWD 12M 24M 160H 160M 140M 3 AWD 16M3
TRACK-TYPE TRACTOR
D11 D6R II D7R SERIES D4G D4H D5H D6N XL D6R D6T D6N D6H D2 D1 D3 D6 D5 D6N LGP D10R D6T LGP D6GC D6R XL D6T XW D6T XL D5H XL D7G2 D6K LGP D7R D7H D8T D8R D6K XL D9T D9R D6G2 XL D7R II
MARINE ENGINE
3412 3408 3408B 3406B 3406C
PIPELAYER
587T PL83 PL87 583T
MINING EXCAVATOR
5230B 5130 5230 5130B
VIBRATORY COMPACTOR
CS-56 CP-533E CS-663E CP-663E CS-533E CS-74 CP-563E CS-64 CP-64 CP-573E CS-583E CS-573E CS-683E CS-563E
COLD PLANER
PR-1000C PR-450 PR-1000
CHALLENGER
65C 65E 65D 75D 75C 75E 85C 85E 85D 95E 70C
GEN SET ENGINE
3406C 3406E 3406B 3456 3412 3412C
ROTARY/TRACK DRILLS
MD6640
SKID STEER LOADER
226B 246D3 272D2 XHP 236 246 262D 262D3 252B 268B 242B 242D 272D2 246D 232B 248B 236B 236D
TRUCK
773G LRC 794 AC 775G 775F 793F OEM 775D 777D 777F 775G OEM 769D 785 770G 772G 69D 773D 773G 773F 773G OEM 775G LRC
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Related parts 270-1540: Air Conditioning Seal Kit (78A HNBR) Check Price
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Factory Fit This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
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