Caterpillar 8M4443 O-Ring

Caterpillar 8M4443 — O-Ring. Use the catalog reference and HEVISYNX SKU when requesting this item. Match the actual part and installation details before ordering.

Product details

• Reference brand: Caterpillar
• Catalog reference: 8M4443
• Part type: O-Ring
• HEVISYNX SKU: CAT_8M4443
• Sales unit: piece

Fitment verification

OEM compatibility reference: Cat 8M-4443

The Caterpillar parts catalog lists the following equipment categories and models for reference number 8M-4443. Category labels and model suffixes are retained from the OEM listing.

• UNDERGROUND ART TRUCK: AE40, AD45B, AD55B, AD60, AD55, AD63, AD30, AE40 II, AD45, AD40
• TRUCK ENGINE: 1693, 3406, 3406E, 3406C, 3406B
• POWER MODULE: TR43-C18L, OEM POWER
• WHEEL TRACTOR-SCRAPER: 631K, 627, 623, 621, 637, 627K LRC, 632, 631, 623K LRC, 623K, 621K, 627K, 637K, 657, 651
• LOAD HAUL DUMP: R1700G, R1700, R2900, R3000H, R1700 II, R2900G
• OFF HIGHWAY TRUCK: 793F, 789, 785, 777G, 789D
• LOAD, HAUL, DUMP: R1700K
• WINCH: 528, 518, 57H, 57, 55, 54, 59
• MOTOR GRADER: 16
• OEM SOLUTIONS: 3412C
• WHEEL SKIDDER: 518, 528, 518C, 530B, 528B
• TRACK-TYPE TRACTOR: D10, D11, D4H, D5M, D5H, D6M, D6H, D7H, D8R, D8N, D8H, D9G, D9R, D9L, D10N, D10R, D10T, D11N, D11R, D11T
• PIPELAYER: 561M, 561D, 583K, 589
• EXCAVATOR: M325C
• WHEEL TRACTOR: 650B, 633E II, 651B, 651E, 660B, 613, 627, 621, 623, 637, 631K, 631D, 631E, 631C, 631G, 641, 651, 641B, 657, 666B, 666, 623B, 623G, 623H, 623E, 623F, 621B, 633C, 657E, 657B, 621K OEM, 621R, 621E, 621F, 633D, 657G, 621G, 621H, 621S, 639D, 627B, 627G, 627H, 627E, 627F, 637G, 613B, 637D, 637E, 637K
• GENERATOR SET: G3520, G3520K, 3516E
• MARINE TRANSMISSION: 7211, 7221
• ENGINE: C32B, C32B INDUSTRIAL, C27 INDUSTRIAL
• TRACK LOADER: 983, 983B, 977H, 955H, 955K, 955L
• SOIL COMPACTOR: 825C, 825B, 815
• LOCOMOTIVE ENGINE: C32B
• EJECTOR TRUCK: D400E II
• WHEEL DOZER: 834, 824B, 844, 834G, 834H, 834B, 834K, 854, 824C, 814, 824, 854G, 854K, 844H, 844K
• LANDFILL COMPACTOR: 836, 836H, 836G, 836K, 816, 826C, 826B
• GRAPPLE: 120C, 518, 125C
• WHEEL LOADER: 988F II, 988, 994, 990, 993, 992, 920, 980G II, 988B, 988G, 988H, 988F, 988K, 930, 966C, 966R, 950, 990K, 990H, 993K, 992D, 992B, 980C, 992C, 980G, 992G, 992K, 990 II, 994F, 994D, 994H
• CHALLENGER: 70C, 65, 75, 65C, 65B, 65E, 65D, 75D, 75C, 75E, 85C, 85E, 95E
• ENGINE - MACHINE: C27
• ARTICULATED TRUCK: D35HP, D400E, D400D, D350E, D350E II, D400, D40D, D400E II
• RIPPER: 11, 10, 7, 5, 9
• BOOM: 120C
• OFF-HIGHWAY TRUCK: D10R
• INDUSTRIAL ENGINE: C32, C27, C32B, 3412
• TRUCK: 785, 789, 793, 797, 793B, 793C, 793F, 69D, 793F XQ, 773D, 797F, 773F, 785C, 785D, 797B, 773B, 785B, 793F CMD, 775F, 793F OEM, 775D, 789C, 789D, 777C, 777B, 789B, 777D, 777G, 777F, 769, 770, 773, 777, 769B, 769D, 769C
• WHEEL SCRAPER: 627, 666B, 621E, 657G, 621F, 621B, 657E, 657B, 623F, 623E, 637K, 637E, 637G, 637B, 637D, 666, 627G, 627F, 639D, 627B, 627E, 637, 657
• QUARRY TRUCK: 777E, 775D, 775B, 771D, 771C
• POWERTRAIN: TR43M44-C13B
• TRACTOR: 772, 776, 776D, 776C, 776B, 768C, 768B, 772B, 784C, 784B
• BULLDOZER: 7SU, 11SU, 977A, 9C, 9U, 9S, 834U, 834S, 10C, 5A, 5P, 5S, 11U, 7A, 10S, 7S, 7U, 10U, 955
• FELLER BUNCHER: FB518

Configuration and fitment notice: This OEM catalog list is a reference, not a guarantee that the HEVISYNX item fits every machine or configuration. Equipment modifications can affect compatibility. Ask a Cat dealer to confirm suitability for the machine's current configuration and condition before purchase. The manufacturer's fit indicator does not guarantee compatibility for every part. No serial-number ranges are specified in this public model list.

Before ordering, send the machine model and serial number, the original part reference, and clear photos of the removed part. Include the sealing location, dimensions, profile, and photos of the sealing surfaces for comparison. Fitment must be checked against the actual machine and removed part.

Request a quote

Send the required quantity and destination to HEVISYNX. Request current availability, lead time, and shipping options for this catalog reference.