Select Model
US
100k+ Customers' Top Choice
Chosen by over 100,000 customers for trusted quality and exceptional service.
1 Year Warranty
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
90-Day Return
Hassle-free 90-day return policy for a risk-free shopping experience.
24/7 Service
Round-the-clock support to assist you whenever you need it.
8 GPM 2 Stage Hydraulic Pump 9-7503-8 for Dynamic
Replacement Part Number: 9-7503-8, 975038
Description:
This dual-stage hydraulic gear pump is engineered to deliver high-efficiency flow rates with two pressure stages—ideal for log splitters, presses, and other high-torque applications. Built for performance and durability, this CW rotation gear pump combines high-pressure output with rapid low-pressure flow for faster cycle times.
Key Specifications:
Pump Type: Gear, dual-stage
Displacement:
0.130 cu. in./rev (High-pressure stage)
0.515 cu. in./rev (Low-pressure stage)
Flow Rate:
2 GPM @ high-pressure stage
8 GPM @ low-pressure stage
Max Pressure: 3000 PSI
Max Speed: 3600 RPM
Rotation: Clockwise (CW)
Shaft: 1/2" diameter x 1-1/2" length, keyed
Overhung Shaft Load: Up to 90 lbs.
Mounting: 4-bolt USA 4F17
Unloader Adjustment Range: 400–900 PSI
Filtration Requirement: 25 micron
Inlet Port: 1" ID Hose Barb
Outlet Port: 1/2" NPT
Dimensions: 4-3/4" x 5-1/8" x 3-3/8"
Shipping Weight: 10 lbs
Product Features:
Dual-Stage Performance – Combines low-pressure high-flow and high-pressure low-flow for efficient operation
Compact, Durable Construction – Heavy-duty materials designed for rugged, high-torque environments
Precise Control – Adjustable unloader valve (400–900 PSI) supports custom system tuning
High Load Bearing Shaft – Supports up to 90 lbs overhung load for extended service life
Easy Installation – Standard 4F17 4-bolt mount and keyed shaft simplify replacement and setup
Clean System Operation – Designed for 25-micron filtration to protect internal components
Why Choose This Dual-Stage Gear Pump?
Built for Heavy-Duty Hydraulics – Ideal for wood splitters, shop presses, and compact machinery
Faster Cycle Times – High-flow low-pressure stage reduces wait time between operations
Reliable at High Pressures – Delivers up to 3000 PSI to power through tough jobs
Perfect Replacement Pump – Drop-in fit for standard 4-bolt mount hydraulic systems
Cost-Effective Efficiency – Maximizes output without increasing engine RPM or energy use
| Brand: | FridayParts |
| Compatible Model Brand: | For OTHER BRAND |
| Replacement Part Number: | 9-7503-8, 975038 |
Ships to:
Delivery:
Choose options for shipping rates.