SKU: 95555383033

PENTAIR MECHANIC SEAL CHALLENGER PUMP - 354545S

Sale price$22.73 Regular price$25.26
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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13

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Description

PENTAIR MECHANIC SEAL CHALLENGER PUMP - 354545SThe Pentair 354545S 5 8 Inch Mechanical Seal is the professional grade replacement component pool contractors trust for maintaining pump efficiency and preventing costly leaks. This precision engineered stainless steel seal fits multiple Pentair pump models, making it an essential inventory item for service companies and pool contractors. Service Efficiency Benefits Reduce callback visits and maintain your service reputation with this durable

The Pentair 354545S 5/8-Inch Mechanical Seal is the professional-grade replacement component pool contractors trust for maintaining pump efficiency and preventing costly leaks. This precision-engineered stainless steel seal fits multiple Pentair pump models, making it an essential inventory item for service companies and pool contractors.

Service Efficiency Benefits

Reduce callback visits and maintain your service reputation with this durable stainless steel seal that provides long-lasting performance. The precision fit prevents leaks and maintains optimal pump efficiency, helping contractors complete repairs right the first time. Compatible with popular Pentair models including SuperFlo, OptiFlo, Challenger, and Dynamo pumps.

Why Pool Contractors Choose MT Pools

Stock up on essential replacement parts with MT Pools' superior customer service and reliable inventory. Our B2B wholesale pricing supports your profit margins while ensuring you have critical components when customers need repairs. Daily recurring customers trust us for fast shipping and expert technical support.

Frequently Asked Questions

Which Pentair pump models use the 354545S seal?

The 354545S fits Pentair SuperFlo, WaterFall, SuperMax, Sta-Rite OptiFlo, Dynamo, Pinnacle high flow, and Challenger high pressure PS 200 pumps.

What tools are needed for seal replacement?

Basic hand tools for pump disassembly and silicone lubricant for reassembly. Follow Pentair's SUPERFLO Installation Guide (P/N 350096) for detailed steps.

Does MT Pools offer bulk pricing for service companies?

Yes, MT Pools provides wholesale pricing for pool service companies and contractors with volume discounts available for bulk orders of replacement parts.

What warranty coverage does this seal have?

Pentair provides a one-year parts and labor warranty on the 354545S mechanical seal as a consumable component.

Stock Your Service Vehicle Today

Keep your service operations running smoothly with reliable replacement parts from MT Pools. Our expert team provides technical support and fast shipping to keep your customers satisfied.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 95555383033

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4.3 ★★★★★
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A
Verified Purchase
Amazon Customer
Bozeman, US
★★★★★ 3
Works but quality of top doesn’t seem long lasting
Color: color AA
I bought this as a replacement for a grinder that came in a similar set I had that broke. This grinder works alright, but it is not as good quality. I will not be returning the item, but also will not purchase this grinder again.
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Reviewed in the United States on November 14, 2025
M
Verified Purchase
Michael cannon
Port Orchard, US
★★★★★ 5
Great pepper grinder
Color: color AA
Easy to use
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Reviewed in the United States on March 20, 2026
J
Verified Purchase
Jasper Balraj
Lexington, US
★★★★★ 5
Functions well and looks good
Good one for the price.
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Reviewed in the United States on January 18, 2026
B
Verified Purchase
Barcap
Cuba, US
★★★★★ 5
Attractive and easy to use adjustable pepper grinder
Really nice glass pepper grinder. Easy to use, including 2 options to adjust coarseness. Includes a funnel to make refilling container a snap. Highly recommend.
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Reviewed in the United States on November 9, 2025
V
Verified Purchase
Very very good,I’am happy.
Houston, US
★★★★★ 4
Very happy
Very happy, It works very well. It looks good. It came with all the necessary equipment..
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Reviewed in the United States on November 11, 2025

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