4K-1388 2.95 x 26.62 mm 90A NBR O-Ring
Cat® Stor O-Ring (SAE 1-13/16-12) (Manifold, Solenoid Valve Assembly)
Description
O-rings are used for static sealing and some dynamic applications. Cat® O-rings are made from materials matched to the fluids, temperatures and pressures in Cat engines and machines. These materials resist abrasion and extrusion and provide excellent compression set resistance for the seal. 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 your O-ring needs on Cat and other mobile equipment. Cat sealing systems prevent leaks and contamination of more expensive parts. Protect your investment with Genuine Cat seals. O-rings are used in many static and dynamic joints in Cat machines and engines.
Specifications
| Polymer | NBR (Nitrile butadiene) |
|---|---|
| Material Hardness | 90A |
| Dash Size | 914 in |
| Fitting Size | 1-3/16-12 in |
| O-Ring Type | Straight Thread O-Ring (STOR) |
| Compatible | Anti-Wear Agents; Alpha-Olefin-Based Synthetic Lubricants; Glycols; Hydrocarbon Fuels; Petroleum-Based Lubricants; Silicone Oils and Greases; Water, Water-Based Engine Coolants; ORFS, STORS Seals |
| Cross-Section Diameter | 2.95 mm (0.116 in) |
| Inside Diameter | 26.62 mm (1.048 in) |
| Material | Nitrile (NBR) |
Compatible Equipment
- Generator Sets: 3406B, 3406C, 3512E, C9, G3516, G3516C, 3516C, 3512B, C7.1
- Track Loaders: 826G, 963D, 816F, 963, 992, 953, 824C, 993, 990K, 973K, 982, 834H, 826H, 963K
- Cold Planers: PM620, PM622, PL87, PL83
- Compactors: 834K, 816, 814, CP12 GC, 824K, CS11, CS-583D, CS-533C, CP11 GC, CS12 GC, CS12, C-9
- Engines: C32, C15, C13, C7, C18, C12
- Excavators: 3126, 320D, 320D2, 330, 303.5E2 CR, 336D2, 374D L, 390F L, 336D, 3456, 303C CR, 390D L, 329D2 L, 326D2, 326D2 L, 349D2, 349D2 L, 305C CR, 349D, 329D, 329D2, 305E2 CR, 330D L, 349F L, 336D2 XE, 325C, 352, 355, 395, 340, 336D2 L, 312E L, 320D2 GC, 365B, 365B L, 336, 336 GC, 330 GC, 323, 320D2 L, 326, 349, 320 GC, 325, 350, 3101, 324D, 323D L, 325D, 312C, 330C, 329E L, 315C, 325B, 330D, 320C, 320D GC, 325D L, 325B L, 329D L, 312D2 L, 336D L, 320D FM, 637G, 637E, 330 L, 320D L, 314D LCR, 311B, 312D, 336E L, 657G, M325D L MH, 324D L, 315D L, 312D L, 320B, 312D2 GC, 320D RR, 385C, 345C L, 621H, 385B, 323D, 311D LRR, 330C L, 329E, 621G, 345C, 365C, 349D L, 365C L, 385C L, 340D L, 349E, 328D LCR, 336E H, 350 L, 340D2 L, 621K, 345D L, 313D2, 336E LH, 314D CR, 333, 330D2, 3516E, 315F LCR, 6015B, 390F, 352F, 323D2 L, 336F LN, 336F L XE, 336F L, 320, 120 GC, 325C L, 336E LN, 349E L VG, 390D, 320E, 349E L, 313F LGC, 320D3, 313F L, 336F, 312F, 335, 345B, 330D2 L, 312D2, 3512C, 637K, 6015, 335F LCR, 313D, 326D L, 311C, 345D, 385C FS, 336E, 320C L, 314C, 330B, 312C L, 312E, 330GC, 313D2 GC, 323D2, 336D2 GC, 326 GC, 333 GC
- Asphalt Pavers: AD45, AD30, AP-600D, AD63
- Skid Steer Loaders: 3126B, 299D3 XE, 216B3, 262D, 246C, 226B, 279C, 262D3, 226B3, 289D3, 246D, 272D3 XE, 272D3, 246D3, 262C
- Motor Graders: 120H, 140H, 12H, 16M3, 140G, 14M, 16, 16M, 160K, 16H, 140K, 120, 140 GC, 14, 18, 316F, 12K, 3606
- Wheel Excavators: M320, MD6200
- Dozers: D8, D8T, D11R, D8R, D5M, D6R, D6N, D6T LGP, D9R, D6T, D11T, D10N, D10T, D5H, D7R, D6R II, D8L, D7R II, D5N, D7G, D7H, D10T2, D11N, D8N, D7E, D7G2, D9T, D10, D6R III, D9N, D6M, D7, D6R XL, D11, D9, D3K2 LGP, D5K2 XL, D6G2 XL, D9L, D6G2 LGP, D6R LGP
- Compact Track Loaders: 279D3, 299D3
- Mini Excavators: 307, 303.5E, 303.5C, 307B, 303.5D, 305.5E
- Wheel Loaders: 966H, 938K, 924K, 972H, 986H, 950H, 950G, R1700 XE, 980, 938M, 950, 834, 962G, 972G, 988G, 988F, 992C, 992D, R1300G, R2900G, 928G, 928HZ, 988K, 966F, 980G, 980H, R1700 II, R1700G, 972L, 836, 980L, R2900 XE, 966L, 950L, RM500B, 962L, 926M, 950 GC, R1700K, 990H, R3000H, 988H
- Off-Highway Trucks: 798 AC, 797F, 745C, 740B, 796 AC, 730, 735, 794 AC, 725, 740, 785, 785D, 740 GC, 725C2, 789D, 745, 793F, 789, 777, 793








