Hydro-Gear PK-2HGG-MA1X-XLXX 12cc Hydraulic Pump
Match the complete pump code before relying on a similar-looking unit. The Hydro-Gear PK-2HGG-MA1X-XLXX is a PK-series variable-displacement hydraulic pump, supplier-listed at 12 cc.
Supplier-confirmed replacement reference: HydroDrives lists PK-2HQQ-MA1X-XLXX as a replaced/reference number for PK-2HGG-MA1X-XLXX. Confirm the complete original code and machine fitment before ordering.
Displacement alone does not establish fitment. Rotation, shaft, control, ports, mounting, and the complete build code all matter.
Why This Matters
An incorrect pump can cause erratic or reversed operation, overheating, weak performance, or hydraulic-system damage. Exact identification, cleanliness, and proper purging are essential.
Product Details
| Manufacturer | Hydro-Gear |
|---|---|
| Part / build code | PK-2HGG-MA1X-XLXX |
| Family | PK variable-displacement pump |
| Supplier-listed displacement | 12 cc |
| Fitment | Exact mechanical and hydraulic match required |
Additional Supplier References
484488 and PK-2HQQ-MA1X-XLXX — supplier-listed reference/replacement numbers; confirm exact machine fitment before ordering.
Manufacturer Resources
- Hydro-Gear pump overview
- Hydro-Gear pumps product card (PDF)
- P-Series service and repair manual (PDF)
This is a family-level repair reference, not an equipment-specific installation guide.
Installation Notes
- Verify rotation using the manufacturer’s viewing convention, plus shaft, controls, ports, and mounting.
- Correct the original failure cause and flush contamination as required.
- Follow the equipment manufacturer’s fluid, filtration, adjustment, and purge procedure.
- Codes containing X characters are shown as supplied; confirm whether more configuration detail is required.
Before You Order
Match the complete part/build code and verify the original component, equipment model and serial number, shaft, control, ports, rotation, mounting, and revision details. Similar appearance is not enough.
Lead Time, Returns & Warranty
- Many HydroDrives-supplied products are built to order and may require approximately 10–15 business days before shipment.
- Orders may ship from a U.S. partner warehouse, subject to confirmation.
- Approved returns may be subject to a 20% restocking fee; shipping is nonrefundable.
- Build-to-order, installed, used, damaged, or fluid-filled products may be nonreturnable.
- Warranty coverage may require authorized-service-center installation. Retain service records.