In stock
SKU: 5D4311
5D4311 O-Ring Seal fit Caterpillar
In stock
SKU: 5D4311
5D4311 O-Ring Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$7.00
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5D4311 O-Ring Seal for Caterpillar Equipment
5D4311 is a standard O-ring seal used in Caterpillar equipment, engines, and machinery systems. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The 5D4311 seal is listed for the following Caterpillar equipment models and machine series:
- Track-type tractor: D7.
- Petroleum products equipment: 3512C CX48-P2300.
- Off-road dump trucks: 773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 776C, 776D, 777, 777C, 777D, 777E, 777F, 777G, 793F, 793F XQ, 793F AC, 793F CMD, 793F OEM, 794 AC, 795F AC, 795F XQ, 796 AC, 797, 797B, 797F, 798, 798 AC.
- Wheel-type loader: 988K, 988K XE.
- Wheeled tractor-scrapers: 631K, 623G, 637K, 651, 657.
- Industrial engine: 3512C SPF743.
- Pipe-layer: 589.
- Engine-generator set: C175-16.
- Forest machines: HA771, HA871, TK371, TK381.
Cross-reference numbers
- 5D-4311
Specifications
| Part type | O-ring seal |
| Seal type | Standard |
| Equipment brand | Caterpillar |
| Nominal size designation | 258 |
| SAE AS568 dash size | -258 |
| Cross-section diameter | 0.14 in |
| Inner diameter | 5.98 in |
| Outside diameter | 6.262 in |
| Material | VMQ silicone |
| Main seal material classification | Rubber |
| Hardness | 70 Shore A |
| Operating temperature range | -50 to 300 °F |
| Coating | None |
| Weight | 0.1 lb |
| Length | 16 cm |
| Width | 16 cm |
| Depth | 0.3 cm |

























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