Graco 15C972 Prime Valve Handle Spring Pin
5/5
(1 review)
$5.25
In Stock
The Graco 15C972 Spring Pin secures the prime valve handle in Graco sprayers, ensuring precise and stable operation. Key points:
- Genuine Graco OEM part
- Durable stainless steel construction
- Maintains proper handle alignment
- Easy to install and replace
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 15C972 Prime Valve Handle Spring Pin Overview
The Graco 15C972 Spring Pin is a rugged, grooved stainless‑steel fastener designed to secure the prime‑valve handle in high-pressure Graco sprayer systems. It ensures reliable handle operation and maintains alignment under repeated use.
Key Features
- Grooved design provides firm retention and precise alignment
- Made from high-strength stainless steel to withstand wear and corrosion
- Compact size fits seamlessly into Graco prime‑valve handle assemblies
- Ensures durable, repeatable valve actuation even under vibration or heavy use
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 15C972 |
| Type | Grooved / Spring Pin |
| Material | Stainless Steel |
| Function | Secures the prime‑valve handle (e.g. Graco 15C780) to its mounting shaft |
| Tolerance | Precision-turned to ensure correct groove engagement (± tight tolerance) |
Applications & Benefits
Installing or replacing the 15C972 Spring Pin brings several practical benefits:
- Makes sure the prime‑valve handle stays firmly in place, preventing wobble or misalignment.
- Supports smooth and predictable valve handling, especially during frequent priming cycles.
- Helps maintain reliable fluid control—critical in high-pressure spray systems.
- Resists corrosion and wear, contributing to long-term system durability.
Installation & Maintenance
- Remove the old or broken pin carefully without damaging surrounding parts.
- Align the prime‑valve handle on its shaft, matching the groove with the new pin.
- Press or tap the 15C972 into place using appropriate tools — avoid deforming the groove.
- Verify groove engagement and that the handle moves freely between “Prime” and “Spray.”
- Inspect periodically during maintenance — replace if worn, bent, or corroded.
Frequently Asked Questions
It locks the prime‑valve handle securely onto its shaft, ensuring precise and stable operation.
Yes — the 15C972 is listed in Graco’s parts diagrams and is used in multiple prime‑valve assemblies.
Replace the pin if it's worn, bent, or corroded — signs that it may no longer secure the handle reliably.
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Joseph C.
Grabbed one of these on a recommendation, and this 15C972 Prime Valve Handle Spring Pin and installation took less than ten minutes. Part #15C972 matched exactly. Will be ordering more parts from here.
