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Briggs Model 21 AVS +.020 Piston Rings
Briggs Model 21 AVS +.020 Piston Rings
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Briggs Model 21 AVS +.020 Piston Rings

Part Number: 697120
Online Price: $40.99
Briggs & Stratton 697120 +.020 Piston Rings – OEM Replacement for Model 21 Engines
Availability: In Stock.

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Description

Briggs & Stratton 697120 +.020 Piston Rings for Model 21 Engines – OEM Replacement


Ensure your Briggs & Stratton Model 21 Engine runs at peak performance with the 697120 +.020 Piston Rings. These genuine OEM replacement piston rings are designed to deliver a precise fit and maintain optimal engine compression for a longer lifespan and better fuel efficiency. If you’re looking to restore or rebuild your engine, these piston rings are the perfect solution.


The 697120 piston rings are identical to the 698377 piston rings, offering the same excellent quality and performance for your Briggs & Stratton Model 21 Engine.


Key Features:

  • Genuine Briggs & Stratton OEM Part – Designed to fit Model 21 Engines with precision, ensuring optimal performance and engine reliability.
  • +.020 Oversize – These +.020 piston rings are ideal for engines that require a slight overbore, improving compression and efficiency.
  • Exact Fit & Function – Manufactured to the highest standards for a perfect fit, these piston rings help restore your engine to its original specifications.
  • Improved Engine Performance – Replacing worn piston rings with these genuine OEM parts helps restore compression, prevent oil consumption, and maintain engine power.
  • Identical to 698377 – The 697120 piston rings are the same as 698377, providing the same high-quality performance for your engine rebuild.


Why Choose Genuine Briggs & Stratton Parts?

  • Durability and LongevityOEM parts like the 697120 piston rings are built to last, offering superior durability compared to aftermarket alternatives.
  • Optimized Engine Efficiency – These piston rings help maintain proper compression, contributing to better fuel efficiency and more reliable engine operation.
  • EPA CompliantBriggs & Stratton OEM parts meet EPA emission regulations, ensuring your engine runs efficiently and is environmentally friendly.


Applications & Use Cases:

  • Briggs & Stratton Model 21 Engines
  • Ideal for engine rebuilds and repairs requiring +.020 oversize piston rings.
  • Lawn mowers, pressure washers, and other small engine applications that use Model 21 engines.


By replacing worn piston rings with the 697120 +.020 OEM piston rings, you’ll help maintain the compression, power, and efficiency of your Briggs & Stratton Model 21 engine, ensuring long-lasting operation.

FAQ

Q1: What are the Briggs & Stratton 697120 Piston Rings used for?

A1: The 697120 Piston Rings are OEM replacement parts designed for Briggs & Stratton Model 21 engines. These +.020 oversize piston rings help restore engine compression, improve fuel efficiency, and prevent oil consumption during engine operation.


Q2: What does the +.020 in the 697120 piston rings mean?

A2: The +.020 refers to the oversize of the piston rings, meaning they are designed to fit engines that have been slightly overbored. If your engine requires an overbore to restore proper compression, the +.020 piston rings will provide the correct fit.


Q3: Are the 697120 Piston Rings the same as the 698377 piston rings?

A3: Yes, the 697120 Piston Rings are identical to the 698377 piston rings, offering the same performance and quality. If you need a replacement for the 698377 piston rings, the 697120 will work as a direct replacement.


Q4: How do I install the 697120 piston rings?

A4: Installing the 697120 piston rings requires disassembling your Briggs & Stratton Model 21 engine to access the piston. After removing the old rings, install the +.020 oversize piston rings by carefully placing them around the piston and ensuring they fit into the grooves. Make sure the piston rings are aligned properly to maintain engine compression. If you're unsure, consult a professional mechanic for installation.


Q5: How do I know if my engine needs +.020 piston rings?

A5: If your Model 21 engine has been overbored or has signs of low compression, you may need +.020 piston rings. This oversize compensates for wear in the cylinder bore, ensuring better compression and engine performance. A mechanic or technician can help assess whether an overbore is necessary for your engine.


Q6: Are these piston rings suitable for other Briggs & Stratton engines?

A6: The 697120 piston rings are specifically designed for Briggs & Stratton Model 21 engines. While they may fit other engines with similar specifications, it’s always best to verify compatibility with your engine’s manual or consult a professional before use.


Q7: Why should I choose genuine Briggs & Stratton piston rings?

A7: Genuine Briggs & Stratton piston rings, like the 697120, are specifically engineered for optimal engine performance. OEM parts are designed to ensure the perfect fit and durability, helping to maintain engine compression, prevent oil consumption, and avoid the potential issues that may arise from using aftermarket parts.


Q8: Can the 697120 piston rings be used for lawn mower engines?

A8: Yes, the 697120 +.020 piston rings are compatible with Briggs & Stratton Model 21 engines, which are commonly found in lawn mowers and other small engine applications. Replacing the piston rings can restore compression, ensuring your lawn mower runs smoothly and efficiently.


Q9: How often should I replace the piston rings on my engine?

A9: Piston rings typically need to be replaced if they become worn, leading to loss of compression, oil consumption, or poor engine performance. If you notice any of these symptoms, it's time to replace your piston rings. Regular maintenance and periodic engine checks can help determine when a replacement is needed.

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