0963989 Piston A fit Caterpillar
0963989 Piston A fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
0963989 Piston A for Caterpillar
0963989 Piston A is a component of the rotary group in a piston pump used on Caterpillar excavators. It is installed in the cylinder block assembly, where the piston moves in and out of the cylinder-block bore as the rotary group turns and contributes to the formation of hydraulic fluid flow.
This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The piston is supplied for use with the Caterpillar equipment models listed below and belongs to the oversized piston category.
Fitment
- Caterpillar E180 excavator
- Caterpillar E200B excavator
- Caterpillar E240 excavator
- Caterpillar E240B excavator
- Caterpillar EL180 excavator
- Caterpillar EL200B excavator
- Caterpillar EL240 excavator
- Caterpillar EL240B excavator
The listed applications use a piston pump rotary group consisting of a rotating cylinder body, a cylinder block, and multiple pistons. Depending on the pump configuration, the cylinder block assembly may contain seven or nine pistons. The piston is fitted with a brass shoe as part of the pump piston arrangement.
Cross-reference numbers
- 0963989
- 096-3989
Part number 0963989 and the formatted number 096-3989 refer to the same Piston A application for the listed Caterpillar excavator models.
Specifications
| Part type | Piston A |
| Category | Oversized piston |
| Equipment brand | Caterpillar |
| Equipment type | Excavator |
| Pump position | Rotary group of a piston pump |
| Assembly location | Cylinder block and piston assembly |
| Associated pump arrangement | Rotating cylinder body with seven or nine pistons |
| Piston shoe | Brass |
| Weight | 6.6 lb |
| Length | 12.1 cm |
| Width | 12.1 cm |
| Depth | 13.3 cm |
Questions 0963989 Piston A fit Caterpillar 0 questions