Overview of the Graco 114421 Strain Relief Bushing
The Graco 114421 Strain Relief Bushing is a genuine OEM component designed to protect the power cord or cable entry into the control housing of Graco equipment. It ensures secure routing, prevents abrasion, and supports safe electrical connections.
Key Features
- OEM Grade: Manufactured by Graco for perfect fit and specification.
- Cable Protection: Reduces mechanical stress on cords, protecting internal wiring and the housing entry point.
- Durable Construction: Built for frequent use in industrial spray/pump environments.
Compatible / Known Applications
Based on available documentation, this bushing is used in the following Graco machines. Please verify your machine’s parts list to confirm fit:
- Graco 190ES Sprayer (Models 232900, 232901 series) — 114421 appears in control-housing parts list.
- Graco 395ST Pro Electric Airless Spray Pump — part listed as 20G114421 Strain Relief Bushing.
Specification Details
| Part Number | 114421 |
| Item Type | Bushing, Strain Relief |
| Typical Use Location | Cable/cord entry into control housing |
| Manufacturer | Graco (OEM) |
Installation & Maintenance
- Ensure the equipment is powered off and unplugged before beginning any service.
- Remove the old bushing, taking note of its orientation and how the cord passes through the housing.
- Insert the new Graco 114421 bushing and secure it per the original method (nut/thread, clamp, or housing method used on your machine).
- Verify that the cord has slack and is not under tension at the entry point; the bushing should hold the cord firmly without damage or cutting.
- Periodically inspect the cord entry point, the bushing, and surrounding housing for signs of wear, movement, or damage — replace if necessary.
Frequently Asked Questions
The 114421 bushing secures the power or control cord as it enters the housing, preventing stress, abrasion or movement that could damage the cord or housing.
It appears on the parts lists of machines such as the Graco 190ES and Graco 395ST Pro. To confirm for your machine, check its exploded parts diagram or service parts list for the part number 114421.
While a generic strain-relief bushing may physically fit, using the genuine Graco 114421 ensures proper dimensions, retention method and compatibility with the housing design — recommended for optimal performance and safety.
