ZX450LC Caterpillar Main Hydraulic Pump – 176-3963 - Hitachi Excavator
Fits Caterpillar 315C – OEM Part #176-3963
DescriptionMain Hydraulic Pump – Caterpillar 315C (OEM Part #176-3963). Direct replacement for Caterpillar part number 176-3963.
- Part #
- 1763963
- Weight
- 340.00
- Availability
- In stock
- Condition
- New
WARNING : Cancer and Reproductive harm. See www.P65Warnings.ca.gov
*Please call to help verify fitment and always confirm the part number before ordering.
Pricing & Availability
This part is quoted individually — new, rebuilt and used options are often available. Get a fast online quote, or call or text a real parts person.
Quotes answered Mon–Fri 8am–5pm EST
Fits These Machines
Partial list from OEM application data. Not sure? Call or text us with your model and serial number and we’ll verify fitment.
Overview
This main hydraulic pump fits Caterpillar 315C. It is supplied as a direct replacement for Caterpillar part number 176-3963.
Compatible OEM Part Number: 176-3963
Compatible Machines:
Caterpillar 315C
Function
Double variable-displacement axial piston pump that supplies main hydraulic flow to the excavator's implement, swing and travel circuits.
Key Features
- Axial piston pump, double variable displacement
- Cat part number 176-3963 (Pump Gp)
- Fits Cat 315C excavator
Specifications
| Component Type | Main Hydraulic Pump |
|---|---|
| Application | Excavator main hydraulic system |
| OEM Part Number | 176-3963 |
| Fitment | Caterpillar 315C (OEM part 176-3963) |
| Machine Type | Excavator |
OEM Cross References
| Part # | Relationship |
|---|---|
| 176-3963 | Replaces |
| 1763963 | Replaces |
About Our Conditions
| Condition | What you get | Warranty |
|---|---|---|
| New Aftermarket | New aftermarket part made to fit this application, AMS-branded, hardware kit included | 12 months |
| Rebuilt | Professionally rebuilt to spec; refundable core charge, return label provided (30 days, same part number, rebuildable) | 6 months |
| Used | Inspected used take-offs — call or text for current availability and pricing | Call for details |
| Not all inventory / options shown. Our goal is to provide new, rebuilt and used options! Call or get a quick quote! |
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