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Graco 16E634 Ignition Key

$48.60
$53.00
Save 8%
Available to Order
Part #: 16E634

The Graco 16E634 Ignition Key is a genuine OEM replacement designed for machines using a keyed ignition system. Ideal for restoring proper start-up control.

  • Direct OEM replacement
  • Fits Graco 3540 GHW
  • Durable and reliable key design
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Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

Graco 16E634 Ignition Key – Genuine Replacement Part

Compatible Machines

This Graco 16E634 Ignition Key is a genuine replacement part used on select Graco hot-water pressure washers. Below is the confirmed compatibility list.

  • Graco 3540 GHW Hot Water Pressure Washer

Product Overview

The 16E634 Ignition Key is designed for machines that use a keyed ignition or control switch to ensure proper operation and system access. It replaces worn or lost keys and restores secure start-up functionality.

Key Features

  • Genuine OEM Graco replacement key
  • Ensures proper fit in ignition/control switch assemblies
  • Durable construction for long service life
  • Simple drop-in replacement for the original key

Technical Details

Part Number 16E634
Part Type Ignition Key
Brand Graco
Category Ignition / Control Components

Frequently Asked Questions

The key is used to operate the machine’s ignition or control switch, allowing secure equipment start-up and preventing unauthorized operation.

Check your machine’s parts manual or model number diagram. If the parts list specifically shows “16E634,” then it is the correct replacement.

This key should only be used on machines that list 16E634 as the specified replacement. Other keys (such as 168372 or 15B756) may differ in size and design.

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