Graco 15A120 Piston Pump D35

Maintain reliable fluid delivery and consistent pressure with the Graco 15A120 Piston Pump D35. Designed for smooth, durable operation in D35 pump systems.

Compatible with Graco D35 piston pump assemblies
Durable, precision-engineered piston
Ensures consistent pressure and fluid flow
Easy to install and service during maintenance

$979.2

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Description

Graco 15A120 Piston Pump D35 – Detailed Overview

The Graco 15A120 Piston Pump D35 is a high-performance replacement component crafted for Graco D35 series pumps. Engineered to maintain stable fluid pressure and deliver lasting reliability, this piston ensures efficient operation in demanding industrial environments.

Compatible Systems

Graco D35 Piston Pump Assemblies
D35-based fluid transfer modules for adhesives, sealants, or coatings
High-pressure or high-viscosity industrial fluid handling systems

Key Features & Benefits

Precision Engineering: Machined to tight tolerances to ensure smooth piston motion and optimal sealing.
Durable Construction: Made from high-strength materials to handle cyclic stress and heavy-duty use.
Reliable Pressure Delivery: Maintains consistent pressure for accurate and controlled fluid flow.
OEM Compatibility: Designed specifically for Graco D35 pumps to ensure proper fit and performance.
Low Maintenance: Built to reduce rebuild frequency and simplify service operations.

Technical Specifications

Part Number	15A120
Name	Piston Pump – D35
Type	Displacement / Piston Pump Component
Compatible Series	Graco D35
Weight	Approximately 2.1 lb :contentReference[oaicite:0]{index=0}
Condition	OEM New / Replacement Part

Installation & Maintenance Tips

Always depressurize and isolate the pump before disassembly.
Thoroughly clean the internal housing to remove any residue or old fluid.
Inspect the piston for surface wear, scoring, or corrosion as part of routine maintenance.
Apply light lubrication if recommended by Graco to reduce friction and help piston seating.
Reassemble the pump by evenly torquing housing bolts to the manufacturer’s specification to avoid misalignment.

Frequently Asked Questions

The 15A120 is a replacement piston for Graco D35 piston pump assemblies. It's used to restore pressure and fluid delivery in D35-based systems.

Before installing the 15A120 piston, ensure the pump is fully depressurized. Clean the internal housing, align the piston properly, then reassemble, tightening bolts evenly.

Replace the piston when you observe performance issues, visible wear, scoring, or during a scheduled rebuild to maintain optimal pump efficiency.