3E6770 FKM O-Ring fit Caterpillar
3E6770 FKM O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3E6770 FKM O-Ring for Caterpillar Equipment
The 3E6770 is a standard O-ring used as an axial or radial seal in Caterpillar equipment. It is intended to help prevent leakage and contamination at the sealing point. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by SKU 3E6770 and may also be written as 3E-6770. The supplied data identifies it as an O-ring for Caterpillar articulated dump trucks and backhoe loaders. Compatibility should be confirmed against the machine serial number and the sealing location before installation when several configurations are available for the same model.
Fitment
- Caterpillar articulated dump trucks
- Caterpillar backhoe loaders
- Caterpillar 725
- Caterpillar 730
- Caterpillar D250E II
- Caterpillar D300E II
- Caterpillar 416B
- Caterpillar 416C
- Caterpillar 416D
- Caterpillar 420D
- Caterpillar 420E
The listed fitment includes Caterpillar 725 and 730 articulated dump truck models, as well as Caterpillar D250E II and D300E II articulated dump truck models. It also includes Caterpillar 416B, 416C, 416D, 420D, and 420E backhoe loader models. The equipment model information describes application compatibility; it does not identify Caterpillar as the manufacturer of this replacement part.
Cross-reference numbers
| SKU | 3E6770 |
| Part number designation | 3E-6770 |
3E6770 and 3E-6770 are two written formats for the part number supplied for this O-ring. No additional supplier or equipment-manufacturer reference numbers are provided in the available product data.
Specifications
| Part type | O-ring |
| Seal type | Standard |
| Sealing application | Axial or radial sealing |
| Equipment manufacturer | Caterpillar |
| Equipment category | Articulated dump truck and backhoe loader |
| Main seal material | Rubber |
| Material designation | FCM |
| Product material designation | FKM |
| Colour | Green |
| Temperature range | -40 to 350 °F |
| Hardness | 90 Shore A |
| Cross-section diameter | 0.1 in |
| Inner diameter | 7.68 in |
| Outside diameter | 7.874 in |
| SAE AS568 dash size | Not available in the supplied data |
| Coating | None |
| Weight | 0.1 lb |
| Length | 15.24 cm |
| Width | 12.7 cm |
| Depth | 2.54 cm |
The supplied dimensions are stated as a cross-section diameter of 0.1 inch, an inner diameter of 7.68 inches, and an outside diameter of 7.874 inches. The hardness is specified as 90 Shore A, while the stated operating temperature range is from -40 to 350 °F. The available data lists no coating and does not provide an SAE AS568 dash size.
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