8C-3089 82.22 mm ID O-Ring
Cat® electric starting motor O-rings form a tight, effective seal against contaminants
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
O-rings are used for static sealing and some dynamic applications.
Features
Cat® O-rings are made from materials compatible with the fluids, temperatures and pressures in Cat engines and machines. These materials resist wear and extrusion, giving the seals excellent compression set resistance. In addition, some Cat O-rings are coated with PTFE to minimize seal twisting and cutting during installation.
Our O-rings are dimensioned to strictly follow tight tolerances, ensuring they are properly seated in the seal groove with the right seal compression.
With more than 2500 different sizes and materials of O-rings, Cat O-rings are the best solution for the O-ring needs of your Cat and other mobile equipment.
Cat sealing systems prevent leaks and contamination of more expensive parts. Genuine Cat seals protect your investment.
Applications
O-rings are used in many static and dynamic joints in Cat machines and engines.
Specifications
| Compatible | Diester Lubricants; Halogenated Hydrocarbons (Above 100 Degrees C); Excellent Compression Set Resistant Material; Petroleum Fluids; Phosphate Ester Fluids; Silicone Oils; Certain Acids |
|---|---|
| Material Hardness | 75A |
| Dash Size | 0 in |
| Polymer | FKM (Fluorocarbon) |
| Cross-Section Diameter | 2.62 mm (0.103 in) |
| Inside Diameter | 82.22 mm (3.237 in) |
| Material | Fluoroelastomer (FKM) Rubber |
Compatible Equipment
- Generator Sets: 3516C, 3406B, 3406C, 3512B, C9, G3516C, G3516, 3512E, C4.4
- Track Loaders: 982, 973K, 816F, 834H, 826K, 826H, 826G, 963D, 990K, 824G, 992, 993, 972, 824C
- Cold Planers: PL72, PL87, PM620, PM-200, PM622, PL83
- Compactors: 834K, 825K, 824K, C13B, C-15, C-9, CB10
- Engines: C32, C15, C13, C11, C27, C7, C175-16, C18, C12
- Excavators: 390F L, 349D2, 3456, 374D L, 349D2 L, 336D, 336D2, 374F, 390D L, 349D, 374, 330D L, 349F L, 349, 352, 3516E, 395, 6015, 6030, 336, 345 GC, 3516B, 3512C, 345C L, 621G, 345D L, 365B, 390F, 349E L, 3508B, 345C, 385C, 349D L, 6020B, 385B, 6015B, 374F L, 385C L, 345B, 6015 FS, 365B L, 6060, 330C, 336E L, 336D2 L, 336F LN, 340, 336D L, 336F L, 336F, 330D, 330 L, 330C L, 336E, 349E L VG, 340D2 L, 365C, 390D, 352F, 336D2 XE, 637K, 349E, 345D, 657G, 637G, 637E, 621K, 621H, 6040, 385C FS, 365C L, 355, 340D L, 336E LH, 336F L XE, 336E LN, 336D2 GC, 336E H, 3101
- Asphalt Pavers: AD45, AD30, AD63
- Skid Steer Loaders: 24, 3126B
- Motor Graders: 3606, 160K, 140H, 12K, 120, 16M, 14M, 12H, 16H, 16M3, 140K, 120H, 14, 140G, 16, 18
- Wheel Excavators: MD6200, MD6310, MD6250
- Dozers: D11, D9R, D6R II, D6T LGP, D7R II, D8T, D6T, D6R III, D8N, D8R, D7G, D7R, D9N, D7E, D9T, D10T, D11R, D10N, D10R, D11T, D11N, D10T2, D8, D6R, D7G2, D6G2 LGP, D7, D5K2 XL, D9, D6R XL, D10, D6R LGP
- Wheel Loaders: 988K, 980, R3000H, R2900G, R1700G, 950G, 972G, 966F, 962G, 966H, 980G, 972H, 980L, 980H, 966L, 836, 990H, 992D, 988G, 986H, 966K, 972L, 988H, 988F, R1600H, R1700 II, R1700K, 966, RM500B, 834, R2900 XE
- Off-Highway Trucks: 789D, 785D, 793D, 770G, 772G, 777, 773F, 777E, 740, 773E, 777D, 773D, 775G, 740 GC, 735, 730, 796 AC, 725C2, 793F, 725, 745, 794 AC, 740B, 771D, 745C, 797F, 785, 773, 789, 798 AC, 793








