Graco 15F746 Piston Bushing

The Graco 15F746 Piston Bushing is a genuine OEM component that guides and supports the piston rod within Graco pump assemblies, ensuring smooth operation and reducing wear.

Part No: 15F746
Function: Supports piston rod alignment and movement
Durable Design: High-quality OEM metal for long-lasting performance
Use Case: Replacement or maintenance in pump assemblies
Easy Installation: Fits precisely for optimal piston operation

$15.62

Based on 0 reviews

Description

Product Overview

The Graco 15F746 Piston Bushing E10 is an OEM‑grade piston bushing designed to support and guide the piston rod within Graco pump assemblies. It ensures smooth movement, proper alignment, and long-term reliability under repeated cycles and high-pressure fluid conditions.

Key Features

OEM quality: Genuine Graco part built to original specifications, ensuring correct fit and function.
Robust construction: Made to handle continuous operation and resist wear under pressure and fluid contact.
Precise piston guidance: Maintains proper alignment of piston rod inside the cylinder to reduce friction and wear.
Compatibility with pump rebuilds: Included among parts in genuine repair kits for displacement pumps.
Compact and lightweight: Enables seamless integration without affecting pump assembly balance.

Specifications

Specification	Details
Part Number	15F746
Type	Piston Bushing E10
Application	Supports piston rod alignment and guidance in Graco pump assemblies
Included in	Displacement pump repair kits / rebuild kits.
Compatibility Note	Designed for “E10” series pump assemblies / lower‑cylinder configurations requiring 15F746.

Maintenance & Installation

Before installation, ensure the pump cylinder and piston rod are clean and free of debris.
Check bore and bushing surfaces for smoothness to avoid scoring or uneven wear.
Install the bushing carefully, aligning the piston rod correctly to maintain concentric motion.
During maintenance intervals, inspect the bushing for signs of wear, scoring, or deformation — replace if necessary.
When rebuilding, always replace related seals, packings, and components together to ensure optimal pump performance.

Frequently Asked Questions

The 15F746 piston bushing guides and supports the piston rod within the pump cylinder, ensuring smooth piston movement and preventing wear on both rod and cylinder bore.

Yes — 15F746 is a genuine Graco OEM piston bushing, supplied as part of official pump rebuild kits and repair parts.

Replace the bushing if you notice piston binding, uneven stroke, excessive friction, leakage past seals, or visible wear/corrosion inside the bushing bore. Periodic inspection during maintenance cycles is recommended.