Description
Permco 124 Series hydraulic gear pump
General Specifications (P124 Series)
Quick Breakdown of the Part Number
P124 → Permco 124 Series (small frame hydraulic gear pump)
B → Tandem pump (2-section pump)
185 → Gear size / displacement (approx. 2.48 cu in per section)
AHZA / FOZA / -15-1 → Internal build codes:
Mounting style (likely SAE B 2-bolt)
Shaft type & rotation
Port configuration (SAE / NPT / flange depending on spec)
Section arrangement (first + second stage)
Type: External gear pump
Design: Sleeve bushing, cast iron construction
Max pressure: up to 3500 PSI
Max speed: 3000 RPM
Displacement range: 0.62–2.48 cu in/rev per section
Flow: up to ~30 GPM depending on setup
What This Specific Unit Is
Tandem hydraulic pump (two pumps in one housing)
Likely used in:
Dump beds / hoists
Roll-off trucks
Car haulers
PTO-driven systems
Cross / Replacement Notes
Any Permco P124B185 tandem pump with matching:
Shaft (splined/keyed)
Rotation (CW/CCW)
Ports (SAE/NPT)
Mount (SAE B 2-bolt)




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