6V1903 FKM O-Ring fit Caterpillar
6V1903 FKM O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
6V1903 FKM O-Ring for Caterpillar Equipment — SKU 6V1903
6V1903 is an FKM O-ring used in Caterpillar articulated dump trucks and Challenger equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified as a standard O-ring with a black rubber sealing body. The supplied data identifies the SAE AS568 dash size as -914 and provides the dimensional, material, hardness, temperature, and product-size information listed below.
Fitment
- Caterpillar articulated dump trucks
- Caterpillar Challenger equipment
- Caterpillar D350E II
- Caterpillar D400E II
- Caterpillar MT735
- Caterpillar MT745
- Caterpillar MT755
- Caterpillar MT765
- Caterpillar MTC735
- Caterpillar MTC745
- Caterpillar MTC755
The equipment brand for the listed applications is Caterpillar. The model references above identify the machines on which this O-ring is listed for use; the part is not identified as a component manufactured by Caterpillar.
Cross-reference numbers
| Primary part number | 6V1903 |
| Hyphenated part number format | 6V-1903 |
| SAE AS568 dash size | -914 |
6V1903 and 6V-1903 are the two number formats provided for the same O-ring identification. No additional supplier or equipment-manufacturer reference numbers are specified in the available product data.
Specifications
| Part type | O-ring |
| Seal/O-ring type | Standard |
| Seal material designation | FKM |
| Main seal material | Rubber |
| Material listed in technical data | FCM |
| Hardness | 75 Shore A |
| Temperature range | -40 to 350 °F |
| Cross-section diameter | 0.12 in |
| Inner diameter | 1.05 in |
| Outer diameter | 1.279 in |
| Size reference | 914 |
| SAE AS568 size | -914 |
| Coating | None |
| Colour | Black |
Product dimensions and weight
| Product weight | 0.1 lb |
| Product length | 5 cm |
| Product width | 5 cm |
| Product depth | 1 cm |
The diameter measurements in the specifications table describe the O-ring dimensions in inches. The length, width, depth, and weight values are provided as product data and are listed separately from the O-ring diameter measurements.







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