Application: Hydraulic Dump Pump with Cylinder for PTO-driven systems Design: Heavy-duty construction for demanding environments Performance: Provides consistent hydraulic output and efficiency Durability: Built to handle extended duty cycles and high-pressure conditions This dump pump is designed for use in dump trucks and other heavy-duty hydraulic system applications requiring reliable PTO-driven operation.

High-Performance Dump Pump with Air Shifter Cylinder

The National Drivetrain NDT-WAP102-25LAST is a powerful hydraulic dump pump engineered for demanding applications. Built on a robust C Series direct mount platform, it delivers exceptional flow, pressure consistency, and reliability with a compact footprint. Includes a factory-mounted air shifter cylinder for rapid deployment.

Key Features

• Direct Mount C Series Pump – Counterclockwise rotation
• Delivers 49 GPM @ 1800 RPM; Max RPM 2400
• 7/8" 13-tooth spline shaft for secure fitment
• Includes air shifter cylinder, sleeve, and extended studs
• Heavy-duty roller bearings and high-pressure seals
• Aluminum detent cover and pressure-balanced thrust plates
• Factory-set relief pressure; supports 2- or 3-line configurations
• Batch-tested for flow, pressure, relief valve function, and efficiency
• Minimum flow 25 GPM @ 1500 PSI; Efficiency 92% or greater

Vehicle Compatibility

Designed for hydraulic dump systems requiring a C Series direct-mount pump with counterclockwise rotation and air shift functionality. Ideal for use in dump trucks, trailers, and vocational heavy-duty equipment.

Replaces For OEM & Aftermarket Part Numbers

• OE Aftermarket C102AST, XXC102AST
• Genuine Newstar S-16443, S16443, XX-C102AST
• World American WAP102-25LAS

Warranty & Quality Assurance

Backed by a 1-Year warranty, the NDT-WAP102-25LAST is built to meet or exceed OE standards. Each unit is visually inspected and functionally tested to ensure reliability and performance under pressure.