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Graco 166053 Pin Str Hdls

The genuine Graco 166053 Pin, Str Hdls ensures precise alignment of internal parts in select Graco pump lowers.

  • Used in Stainless-Steel 1000 cc Lower (Model 253596)
  • OEM quality for long-lasting performance
  • Prevents internal misalignment and wear

$43.04
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Compatibility & Key Details for Graco 166053

Compatible Machines

This pin is used inside specific Graco pump lower assemblies. Confirm your sprayer uses the listed lower before ordering.

  • Graco 253596 Stainless-Steel 1000 cc Lower Assembly

Product Overview

The genuine Graco 166053 Pin, Str Hdls is an internal alignment/retaining pin for designated Graco pump lower assemblies. It helps maintain precise positioning of internal components for reliable operation.

Quick Specs

Part Number 166053
Official Description Pin, Str Hdls (straight headless pin)
Location / Use Internal to lower assembly; positions/retains lower components
Compatibility Basis Appears where the lower’s parts list specifies 166053 (e.g., 253596 Lower)
Category Pump Lower → Pins & Retainers

Why Choose Genuine & When to Replace

  • Designed to the correct length and tolerance for specified Graco lowers
  • Helps maintain alignment to reduce premature wear of mating parts
  • Replace if bent, worn, corroded, or lost during lower rebuild

Installation Notes

  1. Relieve pressure and follow all safety procedures before disassembly.
  2. Disassemble the lower per the service manual for your model.
  3. Inspect bores and mating parts; clean or replace worn components.
  4. Install the pin as shown in the exploded view; verify full seating and alignment.

Frequently Asked Questions

Fitment is determined by the lower assembly. If your machine’s parts manual lists 166053 for the lower, it fits. If it lists a different pin number, use that specified part instead.

No. It is an internal, straight headless pin for the pump lower. Cart/handle assemblies typically use different pin part numbers.

Always match by part number from your model’s manual. If your lower calls out a different pin, order that exact part to ensure proper fit and function.

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