238-5078 6.07 mm ID O-Ring
Cat® rubber O-ring for 5/16-24" STOR fitting ends
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
| Material Hardness | 90A |
|---|---|
| Polymer | FKM (Fluorocarbon) |
| Dash Size | 902 in |
| Fitting Size | 5/16 – 24 in |
| O-Ring Type | Straight Thread O-Ring (STOR) |
| Cross-Section Diameter | 1.63 mm (0.064 in) |
| Inside Diameter | 6.07 mm (0.239 in) |
| Material | FKM |
Compatible Equipment
- Generator Sets: 3406C, C4.4, 3512B, 3512E, 3406B
- Track Loaders: 982, 953, 995, 973K, 834H, 826K, 824C, 816F, 826H
- Cold Planers: PM622, PL83, PL87, PM620, PL72, PM-200
- Compactors: 815, 816, 814, 834K, 825K, 824K, C-15
- Engines: C15, C13, C32, C18, C175-16
- Excavators: 374D L, 390F L, 390D L, 374F, 3456, 303.5E2 CR, 374, 395, 3516E, 320, 3512C, 3101, 3508B, 637E, 657G, 637G, 637K, 385C, 365C, 385C L, 374F L, 365C L, 390F, 336F, 336E L, 336F L, 336E H, 336E LH, 336E, 336F L XE, 336F LN, 621G, 390D, 6015, 385C FS, 621K, 6018, 6015 FS, 336E LN
- Asphalt Pavers: AD30, AD45
- Skid Steer Loaders: 24
- Motor Graders: 120, 12K, 140K, 160K
- Wheel Excavators: MD6200
- Dozers: D7E, D9T, D6T LGP, D8T, D8R, D6N, D6T, D8L, D9, D11T, D11R, D9R, D8, D9N, D8N
- Mini Excavators: 303.5E, 303.5D
- Wheel Loaders: R1700K, R2900G, RM500B, 980, 988K, 836, R2900 XE, R1700 XE, 834, 980H, 972L, 966H, 972H, 980L, 966K, 988H, 966L, 950H, 950G, 972G, 980G, 986H, 988G, R1600H, R3000H, 962G
- Off-Highway Trucks: 789D, 785, 796 AC, 793D, 785D, 793, 797F, 794 AC, 793F, 798 AC, 773E, 789, 730, 735, 725, 773, 772G, 773D, 740, 770G, 725C2, 740 GC, 771D, 740B, 777D, 745, 745C








