6H6998 EPDM O-Ring fit Caterpillar
6H6998 EPDM O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
6H6998 EPDM O-Ring for Caterpillar Equipment
The 6H6998 is an EPDM O-ring used in equipment manufactured by Caterpillar, including the D326F and D337F models and ship equipment applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is an O-ring sealing component made from EPDM, identified in the available specifications as modified ethylene-propylene-diene rubber. The supplied data identifies the ring by its 6H6998 designation and the hyphenated 6H-6998 format.
Fitment
- Caterpillar D326F
- Caterpillar D337F
- Caterpillar ship equipment
Fitment is listed for the equipment and machine applications above under part number 6H-6998. Compatibility should be verified against the equipment model and the dimensions of the removed sealing ring before installation.
Cross-reference numbers
- 6H-6998
- 6H6998
6H6998 is the SKU and unhyphenated part-number format. 6H-6998 is the corresponding hyphenated designation shown for the Caterpillar equipment application.
Specifications
| Part type | O-ring |
| Equipment brand | Caterpillar |
| Material | EPDM, modified ethylene-propylene-diene rubber |
| EPDM designation | EPDM (70) |
| Coating | None |
| Cross-section diameter | 0.19 in |
| Inside diameter | 5.27 in |
| Operating temperature range | -67 to 275 °F |
| Listed weight | 0.1 lb |
| Listed length | 14 cm |
| Listed width | 14 cm |
| Listed depth | 0.5 cm |
The main dimensional parameters supplied for this O-ring are a 0.19-inch cross-section diameter and a 5.27-inch inside diameter. The specified temperature range is from -67 to 275 °F. The available data does not identify a coating, so the part is listed without a coating.




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