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.
Remanufactured
Non-Returnable
Kit
Replaced
Remanufactured
Non-Returnable
Kit
Replaced
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Description
Description
Description: O-Rings are used in static sealing and some dynamic applications.
Attributes: Cat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set. In addition, certain Cat O-Rings are coated with PTFE to minimize seal twisting and cutting during seal installation.
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.
Applications: O-Rings are used in many static and dynamic joints throughout Cat machines and engines.
Warning:This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Description: O-Rings are used in static sealing and some dynamic applications.
Attributes: Cat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set. In addition, certain Cat O-Rings are coated with PTFE to minimize seal twisting and cutting during seal installation.
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.
Applications: O-Rings are used in many static and dynamic joints throughout Cat machines and engines.
Warning:This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
330D L329D L336FMHPU329E340D2 L336D L330 MHPU349E L HVG325D L325C349E325D336F336D336E352FMHPU330D2345D345C349D L336E HVG330F330D324D LN330C330FMHPU349D2345C L
Generator Set
35123512B
Hex Based Spl Solution
352F OEM330F OEM
Track Loader
963963B963C
Ejector Truck
730C2 EJ730C730
Forest Products
OTHER
Compact Wheel Loader
914K914G914G2
Wheel Loader
990908990 II
Articulated Truck
725C730C2725C2730 EJECTOR730C725730735
Ripper
8
Wheeled Excavator
M325C MHW345C MHMH3040M330DW330BW345B IIM325B
Wheel Scraper
633E
Logger
322C
Bulldozer
8U8A8SU
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Shovel Logger
345C
Warranty Information
Return Policy
Parts diagram for 8T-6404
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 8T-6404
View Detailed Parts Diagrams
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Description for part number 8T-6404
Description: O-Rings are used in static sealing and some dynamic applications.
Attributes: Cat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set. In addition, certain Cat O-Rings are coated with PTFE to minimize seal twisting and cutting during seal installation.
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.
Applications: O-Rings are used in many static and dynamic joints throughout Cat machines and engines.
View More
Warning:This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
336E LN 330 L 345B II 336E LH 349F LXE 349D L 325D FM LL 325-A FM L 325B L 336D2 LXE 336D 324D 336E 324E 336F 375-A L 315D L 325-A 336D2 L 322B LN 326D L 340D2 L FM548 335F 336F XE 322N 325 LN 322-A LN 349E L 330D2 336E LNH 350-A 325C L MH3040 322B 322C 336D LN 340MHPU 325C FM 340F L UHD 349E L VG 324E LN 352F XE VG 330B L 330B LN 330D FM 345B 345C 345D 326 GC 336 MHPU 548 325D FM 349F L 325B LN 325D L 330-A L 326D2 349D2 330 LN 352F-VG 558 325 L 330C L 326F L 336D L 336D2 336F L XE 568 FM 326GC 350-A L 330C FM 326F 322-A 325B 349D 330F LN FM568 324D L 350 L 330D L 322-A L 330GC 336E L 322-A N 325C 349E 325D 336E H 349F 352 UHD 340 352F 340F 322B L 345B L 349 324D FM LL 330-A L 325-A LN 330D MH 336 GC 328D LCR 329D LN 329D L 324D FM 340F L LRE 349D2 L 336F LN XE 352 350 355 M325D MH 330D LN 324E L 336F L 568 FM LL 326 345C L 330 GC 325-A L 329E L 322 LN 345D L VG 330 336D2 GC 340D L 322 L 330D2 L 335 336 333 329D 330F L 329E 326D2 L 330-A 345D L 336F LNXE 329F L 336D2 XE 335F LCR 330C LN 325D MH 336F LN 329E LN 375-A 330-A LN 330F 316E L 345B II MH 329D2 L 322C FM 330B 330C 330D 324D LN 329D2 336D2 L XE 330C MH 345C MH M325D L MH 326F LN
MOBILE HYD POWER UNIT
330D L 329D L 336FMHPU 329E 340D2 L 336D L 330 MHPU 349E L HVG 325D L 325C 349E 325D 336F 336D 336E 352FMHPU 330D2 345D 345C 349D L 336E HVG 330F 330D 324D LN 330C 330FMHPU 349D2 345C L
GENERATOR SET
3512 3512B
HEX BASED SPL SOLUTION
352F OEM 330F OEM
TRACK LOADER
963 963B 963C
EJECTOR TRUCK
730C2 EJ 730C 730
FOREST PRODUCTS
OTHER
COMPACT WHEEL LOADER
914K 914G 914G2
WHEEL LOADER
990 908 990 II
ARTICULATED TRUCK
725C 730C2 725C2 730 EJECTOR 730C 725 730 735
RIPPER
8
WHEELED EXCAVATOR
M325C MH W345C MH MH3040 M330D W330B W345B II M325B