2H-3928 107.54 mm ID O-Ring
O-Ring
Description
Packaging Description:
O-rings are used for static sealing and some dynamic applications.
Features
Cat® O-rings are made from materials suited to 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 warping 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 required seal compression.
With 2500 O-rings in many different sizes and materials, Cat O-rings are the preferred solution for the O-ring needs of Cat equipment and other mobile equipment.
Cat sealing systems prevent leaks and contamination of more expensive parts. Genuine Cat gaskets protect your investment.
Use:
O-rings are used in many static and dynamic joints in Cat machines and engines.
Specifications
| Material Hardness | 75A |
|---|---|
| Groove Width – A (+/- 0.004 in) | 0.22 in |
| Groove Diameter – B (+/- 0.005 in) | 4.29 in |
| Hole Diameter | 114.30 mm (4.50 in) |
| Groove Width – A (+/- 0.1016 mm) | 5.61 mm |
| Groove Diameter – B (+/- 0.127 mm) | 108.90 mm |
| Dash Size | 244 in |
| Support Ring | 1K-7095 |
| Cross-Section | 3.53 mm (0.14 in) |
| Polymer | NBR (Nitrile butadiene) |
| Cross-Section Diameter | 3.53 mm (0.14 in) |
| Inside Diameter | 107.54 mm (4.23 in) |
| Material | Nitrile (NBR) |
Compatible Equipment
- Generator Sets: 3512B, 3516C, G3516C, G3516, C7.1, C4.4
- Track Loaders: 993, 994K, 953K, 953, 995, 990K, 992, 963, 953D, 963K, 963D
- Cold Planers: TH360B
- Compactors: 815, 814, 816, CB-14
- Engines: C32, C175-16
- Excavators: 390D L, 374F, 374D L, 390F L, 374, 395, 3512C, 374F L, 385C L, 390F, 3101, 385C, 3516B, 345C, 621G, 365C, 365B, 345C L, 390D, 637E, 365C L, 385B, 385C FS, 365B L, 637G, 637K, 3516E
- Skid Steer Loaders: 24
- Motor Graders: 14, 140K, 14M, 16M, 160K, 18, 16, 120, 140G, 140H, 12H, 12K, 120H, 16M3, 16H
- Wheel Excavators: MD6310
- Dozers: D6R, D6R III, D6R II, D7E, D5H, D5M, D4E, D6T, D6M, D6G2 XL, D6N, D9R, D9T, D6T LGP, D6G, D6G2 LGP
- Wheel Loaders: 950, R1700G, 834, 980G, 980, 966F, 988F, R1700 II, R1600H, 938K, R2900G, 924K, R3000H, R1700K
- Off-Highway Trucks: 793, 793D, 794 AC, 798 AC, 773, 793F, 797F, 796 AC
Additional information
| Machine Model | 120, 120H, 12H, 12K, 14, 140G, 140H, 140K, 14M, 16, 160K, 16H, 16M, 16M3, 18, 24, 3101, 345C, 345C L, 3512B, 3512C, 3516B, 3516C, 3516E, 365B, 365B L, 365C, 365C L, 374, 374D L, 374F, 374F L, 385B, 385C, 385C FS, 385C L, 390D, 390D L, 390F, 390F L, 395, 621G, 637E, 637G, 637K, 773, 793, 793D, 793F, 794 AC, 796 AC, 797F, 798 AC, 814, 815, 816, 834, 924K, 938K, 950, 953, 953D, 953K, 963, 963D, 963K, 966F, 980, 980G, 988F, 990K, 992, 993, 994K, 995, C175-16, C32, C4.4, C7.1, CB-14, D4E, D5H, D5M, D6G, D6G2 LGP, D6G2 XL, D6M, D6N, D6R, D6R II, D6R III, D6T, D6T LGP, D7E, D9R, D9T, G3516, G3516C, MD6310, R1600H, R1700 II, R1700G, R1700K, R2900G, R3000H, TH360B |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Skid Steer Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |








