Graco 187189 Reducing Nipple Fitting is a genuine OEM part engineered to provide durability, precision, and secure connections for professional spraying systems. Designed for tough jobsite conditions, this fitting ensures consistent performance and dependable reliability, allowing contractors and technicians to maintain smooth fluid handling during demanding operations. Its high quality construction makes it ideal for maintaining efficiency while reducing the risk of leaks or downtime, which can affect productivity.
Built to integrate with airless paint sprayer parts, this fitting is an essential replacement component that ensures system compatibility and professional-grade results. Whether you are working on large scale industrial projects or detailed finishing jobs, this nipple fitting helps deliver consistent flow and optimal spraying performance. As an OEM solution, it provides long-lasting durability while supporting the dependability of your equipment for continuous use.
$21.27The Graco 187189 Reducing Nipple Fitting is a precision-engineered connector designed to link two different thread sizes within Graco fluid handling and airless spray systems. This durable reducing nipple plays a critical role in ensuring secure, leak-free transitions between components, helping maintain smooth paint and coating flow during operation.
Built to Graco OEM specifications, the 187189 fitting ensures high performance and compatibility across multiple Graco paint sprayers and fluid systems. It’s the ideal replacement for worn or damaged fittings in pressure lines, manifolds, and fluid sections that require reliable thread reduction from 1/4 inch to 1/8 inch NPT.
The Graco 187189 Fitting Nipple Reducing is commonly found in these Graco models and systems:
Each fitting is engineered for professional use, ensuring tight sealing, pressure integrity, and durable performance under heavy-duty applications. Maintain your sprayer’s precision and reliability with genuine Graco fittings from SprayersandParts.com.
It’s used to connect two different pipe or hose sizes—specifically reducing from 1/4 inch to 1/8 inch NPT—in Graco paint sprayers and fluid systems, ensuring proper flow and tight sealing.
It’s used in several Graco GM-series airless sprayers such as GM 3500, GM 5000, and GM 7000, as well as in other fluid handling equipment requiring 1/4" to 1/8" NPT reduction.
Yes. The Graco 187189 is a genuine OEM fitting manufactured by Graco to ensure reliable performance, perfect fit, and long-lasting durability.
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