Name: Graco Paint sprayer protectant Pump Armor 1-gallon
Brand: Graco
SKU: 1001420552
Price: 50.31 USD
Availability: InStock
Rating: 4.9 (136 reviews)

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One of the most important sprayer components is the pump. Graco fluids have been formulated to protect the pump from corrosion and freezing while in storage. They extend pump life and assure they are ready to use when you need them.

Protects your sprayer's pump for storage and freeze proof to -30° F
After the sprayer is cleaned, fill pump with Pump Armor fluid and leave it in until you use it again
Ensures startup with the next sprayer use
For use with any Graco airless paint sprayer
Bottle contains 1 gallon

General
Housing Material	Plastic	Material	Plastic
Package Quantity	1	Maximum PSI	0
Type	Paint sprayer protectant	Series Name	Pump Armor
Maximum CFM	0

Dimensions
Assembled Height (Inches)	11.5	Width (Millimeters)	101.6
Diameter (Millimeters)	101.6	Air Inlet Size (Inches)	0
Minimum Fan Pattern Width (Inches)	0	Length (Millimeters)	190.5
Assembled Width (Inches)	4	Size	1-gallon
Maximum Fan Pattern Width (Inches)	0	Assembled Depth (Inches)	7.5
Assembled Weight (lbs.)	8.34

Features
Number of Tips Included	0	Gun Trigger Lock	No
Tip Guard Included	No	Built-In Hose Swivel	No
Nozzle(s) Included	No	Adjustable Spray Pattern	No

Compatibility
For Use with Stains	No	For Use with Acrylic Paints	No
For Use with Floors & Ceilings	No	For Use with Latex Paints	No
For Use with Furniture & Cabinets	No	For Use with Woodworking Projects	No
Brand/Model Compatibility	Graco or Magnum Paint Sprayers	For Use with Oil Paints	No
For Use with Urethanes and Varnishes	No	For Use with Decking	No
For Use with Water-Based Paints	No	For Use with Doors	No
For Use with Walls	No	For Use with Elastomerics	No
For Use with Lacquers	No	For Use with Fencing	No

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -	Safety Listing	Not safety listed

Warranty
Warranty	1-year limited

Miscellaneous
UNSPSC	31211900

Check out the Best Selling Paint Sprayer Parts & Accessories on Lowes.com

Review

4.9 out of 5

136 Reviews

2 Star

99% Recommend this product

Ratings may include incentivized customer reviews.

Read All Reviews

What Customers Are Saying

Customers overwhelmingly praise this product as essential maintenance for paint sprayers, with near-universal satisfaction in its protective capabilities. Most highlight its unmatched ability to prevent corrosion, freeze damage, and pump failure during extended storage, with many reporting sprayers prime flawlessly after months of inactivity. Reviewers consistently describe it as effortless to apply—simply flush through the system after cleaning—and many integrate it into regular post-use routines for consistent performance. Customers frame it as necessary insurance for expensive equipment, noting it avoids costly component replacements. A few mention the price as slightly high, yet affirm it remains worthwhile. Overall, reviewers consider it indispensable for long-term equipment care.

Customer review summary generated by AI, including incentivized reviews.

136 Customer Reviews

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Works great

This protected works well and maintain my machine over winter

The reviewerJune 3, 2026
From Paint sprayer protectant Pump Armor 1-quart Verified Purchaser

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Graco Pump Armor

Would Recommend

I gave used this product for 20+ years. It does a great job cleaning and protecting sprayer

RedCMay 13, 2026
From Paint sprayer protectant Pump Armor 1-quart Verified Purchaser

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Must have

Worked great

LisaMay 13, 2026
From Paint sprayer protectant Pump Armor 1-quart Verified Purchaser

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8 Questions

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