Product Overview
The CASAPPA PLP10.20D-81 (Part Number 00372854) is a precision-engineered external gear pump from the Casappa PLP series, designed for dependable hydraulic power generation in industrial and mobile applications. This fixed-displacement pump operates on the proven external gear principle, in which two precision-meshed gears rotate within a high-tolerance casing to trap and transfer hydraulic fluid from the suction port to the pressure port. The PLP10 series is recognized for its compact aluminum body, high volumetric efficiency, and stable flow delivery across a broad speed range. With a nominal displacement of approximately 20 cm³/rev, the PLP10.20D-81 serves as a reliable pressure source for lubrication circuits, power steering systems, and auxiliary hydraulic functions in demanding machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Gear Pump (External Gear, Fixed Displacement) |
| Model Designation | CASAPPA PLP10.20D-81 / 00372854 |
| Series | Casappa PLP10 Series (Aluminum Body Gear Pump) |
| Nominal Displacement | Approx. 20 cm³/rev (per PLP10.20 designation) |
| Operating Pressure | Standard Industrial Grade (up to rated continuous pressure per PLP10 series) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (flange or threaded ports per OEM configuration) |
| Rotation Direction | Clockwise or Counter-Clockwise (per model suffix designation) |
| Body Material | High-Strength Aluminum Alloy Casing |
Engineering Features & Advantages
- Precision Gear Performance: Hardened, precision-ground gear teeth maintain tight tip and side clearances, delivering high volumetric efficiency and consistent flow output with minimal internal leakage.
- Stable Flow Delivery: The external gear design provides smooth, pulsation-damped flow across a wide operating speed range, ideal for systems requiring steady hydraulic supply.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearing support and durable aluminum casing construction.
- Compact & Lightweight: The PLP10 aluminum body reduces overall machine weight without compromising structural integrity or pressure capability.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Casappa PLP10.20D-81 specifications, ensuring drop-in installation.
Typical Industrial Applications
The CASAPPA PLP10.20D-81 gear pump is widely deployed in heavy industrial and mobile hydraulic systems, including plastic injection molding machines, metallurgical presses, construction and earthmoving equipment, marine hydraulic circuits, CNC machine tool lubrication and clamping systems, and agricultural machinery auxiliary drives. Its reliable fixed-displacement performance makes it a preferred choice for
PRODUCT IMAGES

CASAPPA PLP10.20D-81 / 00372854 Hydraulic Gear Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine CASAPPA PLP10.20D-81 / 00372854 Cast Iron Gear Pump. This Italy-made 20 cc/rev hydraulic component features a high-pressure cast iron design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.