
PR-351N-M Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $27.30 | Condition is New, Rectorseal PR-351N-M Polymer Riser, FREE SHIPPING | 99.4% |
![]() | $27.99 | Condition is New, Rectorseal PR-351N-M Polymer Riser, supports up to 397 lbs., 18", FREE SHIPPING | 100.0% |
![]() | $34.00 | Condition is New, Rectorseal PR-351N-M Polymer Riser, supports up to 397 lbs., 18" Set of 2, FREE SHIPPING | 100.0% |
![]() | $34.99 | Condition is New, Rectorseal PR-351N-M Polymer Riser, supports up to 397 lbs., 18" Set of 2, FREE SHIPPING | 99.7% |
![]() | $49.99 | Condition is New, Rectorseal PR-351N-M Polymer Riser, supports up to 397 lbs., 18" Set of 2, FREE SHIPPING | 100.0% |
![]() | $50.47 | Condition is New, Rectorseal PR-351N-M Polymer Riser, supports up to 397 lbs., 18" Set of 2, FREE SHIPPING | 100.0% |

The Rectorseal PR-351N-M Polymer Riser Set is a premium quality solution for sealing and repairing leaks in automotive cooling systems. This set includes 18 individual risers, each measuring 397 millimeters in length, making it suitable for various applications. The risers are made of high-performance polymer material, ensuring durability and resistance to corrosion, unlike traditional rubber risers that can degrade over time.
The PR-351N-M Polymer Riser Set is specifically designed for use with R12, R134a, and R1234yf refrigerants. Its unique shape and design allow for a secure and leak-free connection to the engine and radiator, providing optimal cooling performance. The set also includes pre-installed O-rings, ensuring a perfect seal every time.
The polymer material used in these risers offers several advantages over traditional rubber risers. It is more resilient to extreme temperatures, ensuring that it remains flexible in both cold and hot conditions. Additionally, it is less prone to swelling, cracking, and deterioration, extending the life of the cooling system.
Installation of the Rectorseal PR-351N-M Polymer Riser Set is straightforward and simple. The set comes with easy-to-follow instructions, and the risers can be installed using standard hand tools. The polymer material also allows for easy bending, making it a versatile option for various cooling system configurations.
In summary, the Rectorseal PR-351N-M Polymer Riser Set is a reliable and durable solution for sealing and repairing leaks in automotive cooling systems. Its high-performance polymer material offers superior resistance to corrosion, temperature extremes, and degradation, ensuring optimal cooling performance and extended system life. The set includes 18 individual risers, each 397 millimeters in length, making it a versatile option for various applications. The easy-to-install design and pre-installed O-rings make installation quick and hassle-free.
Rectorseal PR-351N-M Polymer Riser Set (397-18): A Comprehensive Analysis
Introduction:The Rectorseal PR-351N-M Polymer Riser Set (397-18) is a popular choice for sealing and repairing various types of pipes, particularly those in automotive applications. This set includes 18 pieces of the PR-351N-M polymer risers, which are known for their flexibility, durability, and ease of use. In this analysis, we will discuss the pros and cons of purchasing this product to help you make an informed decision.
Pros:1. Flexibility: The primary advantage of the Rectorseal PR-351N-M Polymer Riser Set is its flexibility. These risers can be bent and shaped to fit various pipe sizes and configurations, making them ideal for repairing leaks in complex systems.
2. Durability: The polymer material used in these risers is resistant to extreme temperatures, chemicals, and vibrations, ensuring long-lasting performance.
3. Easy to Install: These risers are designed to be easy to install. They can be slipped over the pipe and sealed in place using the accompanying primer and solvent.
4. Versatile: The Rectorseal PR-351N-M Polymer Riser Set can be used on various types of pipes, including steel, copper, and PVC.
5. Cost-Effective: Compared to other sealing solutions, such as threaded fittings or welding, the Rectorseal PR-351N-M Polymer Riser Set is a cost-effective option for repairing leaks.
Cons:1. Limited Size Range: The Rectorseal PR-351N-M Polymer Riser Set may not be suitable for larger pipes, as the largest size in this set is only 3 inches in diameter.
2. Requires Primer and Solvent: The risers must be primed and solvent-wet before installation, which adds an additional step to the process and requires the purchase of additional materials.
3. Not Suitable for High-Pressure Applications: These risers are not recommended for use in high-pressure applications, as they may not provide a secure enough seal under such conditions.
Conclusion:The Rectorseal PR-351N-M Polymer Riser Set (397-18) is an excellent option for repairing leaks in automotive and industrial applications where the pipe size is within the range of this set and the pressure is not too high. Its flexibility, durability, ease of installation, and cost-effectiveness make it a popular choice among mechanics, plumbers, and DIY enthusiasts. However, it's essential to note that this set may not be suitable for larger pipes or high-pressure applications, and the additional cost of primer and solvent should also be considered.
Recommendation:If you're looking for a versatile, cost-effective, and easy-to-install solution for repairing leaks in pipes with a diameter of up to 3 inches, the Rectorseal PR-351N-M Polymer Riser Set (397-18) is an excellent choice. Ensure that you have the necessary primer and solvent on hand, and that the pressure in the system is within the recommended range for optimal performance.
Details:
Ideal for maintaining proper airflow and functionality in central heating systems, these risers are a practical addition to any home setup. Each riser has a width of 18 inches and is capable supporting up to 397 lbs. Made from durable polymer material, they offer a reliable solution for raising and supporting the furnace in secure manner. These risers provide stability and elevation for the furnace, ensuring efficient operation.
The Rectorseal PR-351N-M polymer riser is a set of two risers designed for central furnaces.
specifications centrafurn:
- brand: Rectorseal
- mpn: Pr-351n-m
- type: Central Furnace
- item width: 18 In
- upc: 021449877626
offer centrafurn:
- prices: $27.30–$50.47
- item condition: New
- availability: in stock
- started: february 14, 2025
- in stock #: 5
- options: ship-to-home
- best offers: true
- sold #: 23
seller centrafurn:
- # reviews: 39
- city: berkeley springs, west virginia
- rating: 100.0%
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
payments centrafurn:
- wallet: google-pay
- credit card: discover
- other
returns centrafurn:
- policy: no returns
shipping centrafurn:
- transit: 5-11 days
- class: standard
- carrier: usps
- type: fixed
- service: usps ground advantage




