Pressure Washered

Briggs & Stratton Pump Saver Anti-Freeze 10.7 oz Review

Must-Have

Briggs & Stratton Pressure Washer Pump Saver

Unique anti-freeze and lubricant formula
9/10
EXPERT SCORE
This formula protects and lubricates pressure washer pumps, ensuring optimal performance and longevity. Ideal for seasonal storage and startup, it prevents damage and maintains efficiency.
Updated: July 23, 2026 2:58 pm

Briggs & Stratton Pump Saver Anti-Freeze 10.7 oz Review

Introduction

The Briggs & Stratton Pump Saver Anti-Freeze is an essential product designed specifically for pressure washers. Manufactured by Briggs & Stratton, a reputable name in outdoor power equipment, this 10.7-ounce bottle is aimed at preserving the functionality of pressure washer pumps during extended storage periods. With its unique anti-freeze and lubricant formula, this product is intended to protect vital components and ensure optimal performance when reactivated after downtime.

Product Overview

The Briggs & Stratton 6151 Pump Saver comes in a sleek, black bottle that is both lightweight and easy to handle. Its design is straightforward, showcasing the product’s branding and key information clearly on the label. The 10.7-ounce size is compact enough to store conveniently with your pressure washer or in a toolbox, making it a practical choice for both casual users and professionals alike.

Key Features and Specifications

  • Part Number: 6151
  • Model: 6151
  • Color: Black
  • Size: 10.7 oz
  • Unique Formula: Anti-freeze and lubricant
  • Usage: Protects pressure washer pumps during storage and before startup
  • Compatibility: Suitable for most brands of pressure washers

Experience Using the Product

In various scenarios, the Briggs & Stratton Pump Saver has proven to be a reliable ally for maintaining pressure washer performance. After using my pressure washer for a seasonal cleaning, I applied the Pump Saver before storing the unit away for winter. Following the manufacturer’s instructions, I poured the appropriate amount into the pump, which was easy to do thanks to the bottle’s nozzle design.

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When I reactivated the pressure washer in the spring, I was pleased to find that the pump operated smoothly without any signs of damage or wear. The Pump Saver’s anti-freeze properties seemed to have effectively protected the pistons, preventing any potential freezing during the colder months.

Additionally, I found it helpful to use the product as a pre-startup treatment. It not only keeps the pump lubricated but also helps in maintaining its efficiency, ensuring a robust performance right from the first use after storage.

Pros and Cons

Pros

  • Highly effective in protecting pressure washer pumps during storage.
  • Prevents freezing and potential damage during colder months.
  • Easy to use with a convenient nozzle for application.
  • Compatible with most pressure washer brands.
  • Genuine OEM quality ensures reliability and effectiveness.

Cons

  • Price may be higher compared to generic alternatives.
  • Some users may find the 10.7-ounce size insufficient for larger operations.

Conclusion

Overall, the Briggs & Stratton Pump Saver Anti-Freeze is a valuable investment for anyone who owns a pressure washer. Its effective anti-freeze and lubricant formula can safeguard your equipment from seasonal damage and enhance performance longevity. While it may come at a premium price, the peace of mind it affords and its proven effectiveness make it worthwhile. If you’re serious about maintaining your pressure washer, the Briggs & Stratton Pump Saver is a must-have addition to your maintenance routine.

Ray D Berryman
Ray D Berryman

Ray D. Berryman spent most of his working life selling, servicing, and repairing pressure washers and outdoor cleaning equipment. Over the years, he helped homeowners and contractors choose the right machines, solve common problems, and keep their equipment running properly. Now retired, Ray shares practical advice based on real hands-on experience rather than product brochures.

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