Graco 101173 Driv-Lok Pin
The Graco 101173 Driv-Lok Pin is an OEM drive assembly fastener designed to align and lock pump components securely for smooth, consistent operation. Ideal for professional Graco sprayers requiring reliable mechanical connection.
- Part Number: 101173
- Type: Drive Lock Pin
- Used In: Ultra Max II 695, 795, GMAX II 3900, Mark V (verify model)
- Function: Prevents slippage and ensures precise drive alignment
- Quality: Genuine Graco OEM component for long service life
OEM Details & Fitment — Graco 101173 Driv-Lok Pin
A genuine Graco drive-assembly locking pin used to secure/align components within the pump drive end. Always match by part number 101173 in your machine’s parts diagram.
Compatible Machines
The 101173 Driv-Lok Pin appears in multiple professional Graco airless sprayers’ drive assemblies. Typical usage includes the models below; please verify against your exact model/series and serial prefix in the official parts manual.
- Graco Ultra Max II 695 (drive assembly) — verify P/N 101173 in the model’s parts list
- Graco Ultra Max II 795 — confirm in the pump/drive exploded diagram
- Graco GMAX II 3900 — check drive section bill of materials
- Graco Mark V (ProContractor/HD generations may vary) — confirm by serial range
Product Overview
The Graco 101173 Driv-Lok Pin is a precision OEM fastener that locks/aligns drive-end components to maintain correct motion transfer and reduce wear. Using the exact OEM pin helps preserve pump longevity and consistent pressure output.
Key Benefits
- OEM accuracy: Made to Graco tolerances for proper fit and retention
- Reliable alignment: Helps prevent slippage/mis-stroke in the drive assembly
- Long service life: Correct pin fit reduces premature wear on mating parts
- Easy identification: Replace by exact part number 101173
Specifications
| OEM Part No. | 101173 |
|---|---|
| Part Type | Driv-Lok Pin (drive assembly fastener) |
| Function | Locks/aligns drive components to ensure smooth, consistent pump operation |
| Compatibility | Used across select Graco professional airless sprayers (see list above; verify by manual) |
| Package Contents | 1 × Driv-Lok Pin |
| Installation | Install per manufacturer torque/fit guidance; inspect mating parts for wear before reassembly |
Installation & Maintenance Tips
- Confirm part number 101173 in your model’s parts diagram before ordering.
- Clean mating bores/shafts; remove burrs and replace any worn components during service.
- If the original pin shows wear or looseness, inspect the drive link, gear, and bushings.
- After assembly, test at low pressure and observe for vibration or irregular stroke.
Frequently Asked Questions
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