2H3931 Fits Caterpillar (Fits CAT) Replacement O-Ring Seal

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One New Aftermarket Replacement O-Ring Seal Fits Caterpillar (Fits CAT) EquipmentThis aftermarket replacement O-ring seal Fits Caterpillar (Fits CAT) OEM part number 2H3931. Made f rom Nitrile (NBR) rubber, this O-ring is suited for use in static and dynamic sealing applications throughout the Fits Caterpillar equipment line, including engines, hydraulic systems, transmissions, fuel systems, and cooling circuits. NBR compound provides good resistance to engine oil, diesel fuel, coolant, hydraulic oil, and automatic transmission fluid across a wide operating temperature range.Specifications Inside Diameter: 3.234 in (82.14 mm) Cross Section Diameter: 0.139 in (3.53 mm) Material: Nitrile (NBR) rubber, 75A durometer Compatible ModelsFits Caterpillar Track-Type Tractors: D3B, D4, D4D, D4E, D4E SR, D4G, D4H, D5, D5B, D5H, D6, D6C, D6D, D6E, D6G2 XL, D6H, D6R II, D6 XE, D6XE, D7F, D7G, D7H, D7R II, D8H, D8K, D8L, D8N, D9E, D9G, D9H, D9R, D9T, D10, D10R, 4, 6, 55, 153, 163Fits Caterpillar Wheel Loaders: 910, 920, 930, 930R, 930T, 931, 936, 936E, 941, 941B, 950, 950B, 950B/950E, 950E, 950F, 950F II, 950H, 950K, 955, 955K, 955L, 960F, 962H, 962K, 966C, 966D, 966E, 966 XE, 972 XE, 973, 977, 977D, 977H, 977K, 977L, 980, 980B, 980C, 980G, 988, 988B, 994K, IT62HFits Caterpillar Motor Graders: 12E, 12F, 12G, 12H, 12H ES, 12H NA, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120 GC, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 141, 143, 14E, 14G, 14M, 160G, 160H, 160H NA, 16, 16GFits Caterpillar Off-Highway Trucks: 769, 769B, 769C, 769D, 772B, 773, 773B, 773D, 775D, 776, 777, 785, 785D, 789, 789D, 793D, 797, 797FFits Caterpillar Wheel Tractor-Scrapers: 613, 621, 621E, 623E, 623F, 627, 627B, 631C, 631D, 631E, 633C, 633D, 637, 637D, 637E, 641, 641B, 651, 651B, 657, 657BFits Caterpillar Articulated Dump Trucks: 740, D25C, D30C, D35C, D250B, D300B, D350CFits Caterpillar Engines (Industrial, Generator, Marine, Truck): 3116, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3508, 3512, 3516, C-10, C-12, C32, D333C, D342, D342C, D346, D348, D379, D379A, D379B, D398, D398A, D398B, D399, G379, G379A, G398, G399, 1140, 1145, 1150, 1160, 1673, 1673C, 1674, 1676, 1693, SR4Fits Caterpillar Excavators and Shovels: 215, 225, 235, 235C, 245, 245B, 350-A, 350-A LFits Caterpillar Compactors: 815, 815B, 816, 816B, 814, 814B, 824, 824B, 824C, 824G, 824S, 825B, 825C, 825G, 826B, 826C, CP-323C, CP-563, CS-323C, CS-563Fits Caterpillar Pipelayers: 561C, 561D, 571F, 572F, 572G, 572R II, 594Fits Caterpillar Track Loaders: 951, 951B, 951C, 977LFits Caterpillar Backhoes: 416D, 420D, 420E, 424D, 428D, 430D, 430E, 432D, 438D, 442DFits Caterpillar Cold Planers / Soil Stabilizers / Road Reclaimers: PM620, PM622, PM822, PR-1000, PR-1000C, SS-250, RR-250Fits Caterpillar Asphalt Pavers: AP300F, AP355FFits Caterpillar Skidders and Feller Bunchers: 518, 528, FB518, TK732Fits Caterpillar Wheel Dozers: 1190TFits Caterpillar Load Haul Dump: R1300, R1700 IIFits Caterpillar Other: 41, 48, 55, 183, 594, 6A, 6S, 8A, 8D, 8S, 10, 10C, 10S, 10U, CB-434B, CB-534B, 1140, 1145, 1150, 1160, D17, D179, D333C, D346, D348, D379AReplaces Part Number(s):2H3931, 2H-3931Aftermarket Interchange Numbers7F9981, 8T7173, 9N9996, 0774245, 0774525, 236N70New aftermarket replacement part - not remanufactured, not used. Show more