2M7819 Retaining Ring fit Caterpillar
2M7819 Retaining Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
2M7819 Retaining Ring for Caterpillar Equipment
The 2M7819 is a retaining ring used in grooves on a component body, in internal holes, or on external shafts of Caterpillar equipment. It is used on Caterpillar articulated dump trucks, including the D250E, D250E II, D25C, D25D, D300B, D300D, D300E, D300E II, D30C, and D30D models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is a radial E-clip retaining ring intended for installation in a groove. The available application data identifies Caterpillar as the equipment manufacturer and lists the compatible machine models below.
Fitment
- Caterpillar D250E articulated dump truck
- Caterpillar D250E II articulated dump truck
- Caterpillar D25C articulated dump truck
- Caterpillar D25D articulated dump truck
- Caterpillar D300B articulated dump truck
- Caterpillar D300D articulated dump truck
- Caterpillar D300E articulated dump truck
- Caterpillar D300E II articulated dump truck
- Caterpillar D30C articulated dump truck
- Caterpillar D30D articulated dump truck
Cross-reference numbers
| Part number | 2M7819 |
| Alternate part number format | 2M-7819 |
Specifications
| Part type | Retaining ring |
| Category | Transmission seal rings |
| Ring design | Radial E-clip |
| Installation location | Grooves on the body, internal holes, or external shafts |
| Equipment application | Caterpillar articulated dump trucks |
| Material | Steel |
| Surface coating | Galvanized zinc |
| Corrosion test information | Salt spray tested for 96 hours |
| Cross holes | None |
| Free diameter | 5.26 |
| Radial wall thickness | 0 |
| Boss height | 0 |
| Groove width | 0.78 |
| Groove diameter | 5.37 |
| Shaft diameter | 6.4 |
| Shell diameter | 0 |
| Ring thickness | 0.65 mm |
| Weight | 0.1 lb |
| Listed length | 8.89 cm |
| Listed width | 15.24 cm |
| Listed depth | 1.27 cm |
The dimensions identified as free diameter, radial wall thickness, boss height, groove width, groove diameter, shaft diameter, and shell diameter are stated according to the available part specification. The listed length, width, and depth are provided separately from the ring geometry.























Questions 2M7819 Retaining Ring fit Caterpillar 0 questions