Malabar PF53481-136P 5-Gallon Mobil Jet II Fluid Dispenser – Hand Pump with Filter

Malabar PF53481-136P 5-Gallon Fluid Dispenser

The Malabar PF53481-136P is a rugged, high-performance 5-gallon (18.9 L) fluid dispenser engineered for efficient servicing of commercial aircraft. Designed with aircraft maintenance crews in mind, this hand-operated unit features a precision-built pump system, integrated 3-micron filter, and a long delivery hose with a secure coupling for quick and clean replenishment of fluids.

Whether you’re topping off turbine oil or hydraulic fluid, this dispenser ensures contamination-free delivery and safe, steady performance in any hangar or ramp environment. Built by Malabar—an industry-trusted name in aviation GSE—the PF53481-136P is a reliable tool that supports streamlined operations and compliance with manufacturer maintenance standards.

Key Features

• Manual Hand Pump Operation
  Delivers consistent pressure (up to 100 psig) for controlled fluid dispensing with minimal effort.

• Integrated Filtration System
  3-micron nominal filter ensures fluid cleanliness, protecting aircraft systems from particulate contamination.

• Durable Construction
  Heavy-duty steel reservoir and components built to withstand daily shop and field use.

• Mobility Ready
  Equipped with wheels and a sturdy handle for easy transport to and from service locations.

• Lockable Fillport
  Prevents unauthorized access and fluid contamination when not in use.

Specifications

• Model: PF53481-136P

• Reservoir Capacity: 5 gallons (18.9 liters)

• Pump Outlet Pressure: 100 psig (689 kPa)

• Volume per Stroke: 3 cubic inches (49 cc)

• Hose Length: 120 inches (3048 mm)

• Filter Rating: 3 micron nominal

• Empty Weight: 35 lbs (15.9 kg)

• Tank Color: Green

• Pump Assembly: Includes spring-loaded piston and robust linkage

• Dust Plug & Chain: Included to protect hose fitting when not in use

Compatible Fluids

• Mobil Jet II (standard specification)
  Note: Always verify compatibility with aircraft manufacturer instructions before use.

The dispenser is intended for turbine engine oil and other aviation fluids where fine filtration and pressure control are necessary. Always ensure the selected fluid matches aircraft OEM requirements and fluid properties (viscosity, flammability, etc.).

Maintenance & Parts

• Filter Replacement: Every 3–4 months or earlier based on pumping resistance

• First Wear Components: Piston and rod seals—monitor for leaks

• Repair Kit Available: Part No. PF5-5PK (includes key O-rings, gaskets, filter element, hose, and hardware)

In the Box

• Fully assembled fluid dispenser

• Fluid delivery hose with coupling

• Dust plug and chain

• User manual and safety instructions

Important Usage Notes

• Operate using full, steady pump strokes for efficient flow.

• Clean and store in a dust-free area after use.

• Follow all safety guidelines provided by both Malabar and the aircraft OEM.

• Do not modify the unit—only use OEM-approved parts.