Graco 159841 Bushing Adapter 3/8 in x 1/4 in

Easily connect different-sized ports with the Graco 159841 Bushing Adapter 3/8 in × 1/4 in. Perfect for high-pressure industrial spraying systems.

Thread Conversion: 3/8 in NPT male → 1/4 in NPT female
High-Pressure Rated: Supports up to 7,250 psi
Durable Construction: Solid metal for long-lasting performance
Versatile Use: Fits GMax II 5900 / 5900HD, Ultra / Platinum 695‑795‑1095 series, HTX 2030, and other systems

List Price: $37.3

You save: $2.05 (5.50%)

Sale Price: $35.25

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Description

High-Pressure Bushing Adapter for Graco Sprayers

The Graco 159841 Bushing Adapter 3/8 in × 1/4 in provides a reliable, high-pressure connection between components with different thread sizes. Essential for maintaining leak-free operation in industrial fluid-handling systems.

Compatible Machines

Graco GMax II 5900 / 5900HD – Hose and gun assembly connections
Graco Ultra / Platinum 695‑795‑1095 Series – Texture and airless sprayers
Graco HTX 2030 Gun / Machine – High-pressure hose connections
Other high-pressure Graco systems – Any system requiring a 3/8 in to 1/4 in NPT adapter

Key Features

Feature	Description
Thread Conversion	Connects 3/8 in NPT male to 1/4 in NPT female ports, allowing flexible component integration.
High-Pressure Rated	Supports up to 7,250 psi, ideal for demanding airless spray applications.
Durable Material	Metal construction ensures long-lasting performance and corrosion resistance.
OEM Quality	Genuine Graco part ensures precise thread alignment and leak-free sealing.

Specifications

Specification	Details
Adapter Type	Bushing / Reducing Adapter
Thread Size	3/8 in NPT male → 1/4 in NPT female
Maximum Working Pressure	7,250 psi
Material	High-strength metal (steel or brass)
Application	Industrial sprayers, hose assemblies, pump connections

Installation & Maintenance

Install the 159841 Bushing Adapter using proper pipe sealant or PTFE tape on NPT threads to prevent leaks. Avoid over-tightening to protect threads and adapter integrity. Periodically inspect for wear, corrosion, or leakage and replace if necessary to ensure continued high-pressure performance.

Frequently Asked Questions

It allows a 3/8 in NPT male port to connect securely to a 1/4 in NPT female fitting, ensuring compatibility between different-sized components in high-pressure systems.

Compatible with Graco GMax II 5900 / 5900HD, Ultra / Platinum 695‑795‑1095 series, HTX 2030, and other high-pressure fluid systems requiring a 3/8 in to 1/4 in NPT connection.

No special tools are required. Standard wrenches and proper thread sealant or PTFE tape are sufficient. Avoid over-tightening to maintain thread integrity.