Best Mechanical Seals (March 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Various Models Model 13 SiC/Carbon Ring NBR Seal Mechanical Seal Shaft Seal W...

9.8
CPR Score
Top 2

Othmro 2Pcs 104-12 Mechanical Shaft Seal Replacement, 12mm/0.47" ID Alloy Pla...

9.7
CPR Score
Top 3

uxcell Water Pump Coil Spring Rubber Bellows Mechanical Shaft Seal 20mm BIA-20

9.7
CPR Score
Tips


Our team has analyzed 322 products of different Hydraulics, Pneumatics & Plumbing brands, including uxcell, Walfront, TRIM-LOK, Othmro, Dayton, Reliable Aftermarket Parts Our Name Says It All, AMONIDA, Multiquip, Bettomshin, Wacker Neuson, Xinwoer, COG, Youmine, Flint & Walling, XLBH, PACER, Springer Parts, Berliss, ELRING KLINGER, DIYNoLab, US Seal And WQAZ. The following list of top 30 Mechanical Seals is prepared for the customers by analyzing 322 Mechanical Seals reviews and comparing different features. 

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Mechanical Seals Rated by CherryPicks

Market Overview
Mechanical Seals Reviewed
  • Reviews Analyzed: 1,236 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $164.98
  • Lowest Price: $4.20
  • Avg. Price: $36.85
Price Disclaimer

Top 30 Mechanical Seals on Amazon (Verified You can Buy)

Top 1

Various Models Model 13 SiC/Carbon Ring NBR Seal Mechanical Seal Shaft Seal Water Seal for Water Pump Water Proof (Specification : 24mm)

WQAZ
0.4409 Pounds

Ratings for WQAZ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Zhang bailing -

Features

Rotary Ring:Carbon
Secondary Seal:Nitrile Rubber(NBR)
Show More
Top 2

Othmro 2Pcs 104-12 Mechanical Shaft Seal Replacement, 12mm/0.47" ID Alloy Plastic Shaft Seal for Pump Shaft Water Pumps Shaft Mechanical Sealing for Swimming Pools Spa Pumps

Othmro
104-12

Ratings for Othmro (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Othmro US -

Features

Material: Alloy + Plastic ;Type:104-12,Internal Diameter : 12mm.
Can work in water, oil, and other weakly corrosive media.
Show More
Top 3

uxcell Water Pump Coil Spring Rubber Bellows Mechanical Shaft Seal 20mm BIA-20

uxcell
a13112700ux0033
0.0683 Pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 44

Features

Product Name : Mechanical Seal;Internal Diameter : 20mm / 0.79"
Rotary Ring Size 32 x 20 x 38mm / 1.26" x 0.79" x 1.5"(OD*Inner D*T);Overall Size : 3.5x 4,5cm / 1.4" x 1.77" (D*H)
Show More
Top 4

Multiquip Trash Pump Mechanical Seal Fits QP3TH / QP2TH, QP4TH

Multiquip

Ratings for Multiquip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Dowd Supply Company -

Features

Multiquip Trash Pump Mechanical Seal Fits QP3TH / QP2TH , QP4TH

Springer Parts S-32014SP Part Number Replaces Berkeley Part Number S-32014

Springer Parts
12.0 x 12.0 x 12.0 Inches
1.0 Pounds

Ratings for Springer Parts (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Liberty Industrial Products -

Features

Springer Parts are replacement pump parts, pump replacement kits and replacement mechanical seals
Springer Parts cost 20 - 40% less than OEM Parts
Show More
Top 6

CR20-17 16mm Mechanical Seal, Stainless Steel Vertical Multistage Pump Mechanical Seal Replacement for Cleaning Systems

Walfront
Walfront9d8s2iywhm
0.0 x 0.0 x 0.0 Inches
0.4012 Pounds

Ratings for Walfront (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Vinnier bm -

Features

EASY TO INSTALL: Replacement pump seal suitable for multistage pump, easy and convenient installation.
STRONG TOLERANCE: The mechanical shaft seal is high pressure resistance, high temperature resistance, resistance to .
Show More
Top 7

Bettomshin 2Pcs 15mm ID Mechanical Shaft Seal Replacement, Model 108-15 Mechanical Sealing Alloy Pump Shaft for Pools and Spa Pumps

Bettomshin
AH0201D1607CA-FBA

Ratings for Bettomshin (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Bettomshin US -

Features

[SIZE]- Inner diameter : 15mm/0.59inch; Sealed cavity pressure: 0~0.6MPa; Sealed cavity temperature: -20~80℃; Linear velocity : ≤8m/s; Material: Alloy + Plastic;Material: Alloy + Plastic; Product model: 108-15
[Features]- Fine workmanship, energy saving and environmental protection, no leakage, easy installation, strong universal interchangeability
Show More
Top 8

Mechanical Seal, Buna N, Dia. 5/8 in.

Flint & Walling
131100

Ratings for Flint & Walling (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
JSeCom -
Alpha Gamma One -
Dream Up Store -
Top 9

Othmro Mechanical Shaft Seal Replacement 301-12 for Pump Shaft Water Pumps Shaft Mechanical Sealing Alloy Plastic 3pcs

Othmro
301-12

Ratings for Othmro (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Juvielich -
Othmro US -

Features

Material: Alloy + Plastic ;Type:301-12,Internal Diameter : 12mm.
Can work in water, oil, and other weakly corrosive media.
Show More
Top 10

Mechanical Seal, 304 Stainless Steel + Silicon Carbide Cr Shaft Size 16Mm Cartridge Seal for Grundfos Pump and Water Pump for Cr Series Pumps

AMONIDA
AMONIDA3ggrdh72fa
0.0 x 0.0 x 0.0 Inches
0.2844 Pounds

Ratings for AMONIDA (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Juicemo66 -
kisuin -

Features

【Design to Reduce Wear】304 stainless steel + silicon carbide Material Pump Seals, All axial movement has been eliminated, preventing wear on the shaft and rubber parts.
【Balanced Type】The cartridge seal is a balanced type seal, which makes it less insensitive to pressure.
Show More
Top 11

Trim-Lok D-Shaped Rubber Seal (Thick Wall) – .50” Height, .50” Width, 25’ Length – EPDM Foam Seal with BT (3M) High Strength Bonded Tape System, Door/Window Weather Seal for Cars, Trucks, RVs, Boats, 25', Black - X202BT-25

TRIM-LOK
0.38 inch height; 0.5 inch width
300.0 x 0.5 x 0.38 Inches
0.0006 Pounds

Ratings for TRIM-LOK (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Trim-Lok, Inc. -

Features

EPDM FOAM RUBBER SEAL: Trim-Lok D-Shaped Rubber Seal drowns out noise, eliminates vibration, and protects your vehicle, boat, or home from outside elements.
MANY APPLICATIONS: Durable Trim-Lok Foam Seals can be used for marine, automobile, and home cases – providing hatch, window, and door seals for cars, trucks, RVs, trailers, boats, and more!
Show More
Top 12

PTFE Shaft Seal HN2390 70x100x10

ELRING KLINGER
0.25 Pounds

Ratings for ELRING KLINGER (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ElringKlinger Engineered Plastics -

Features

70mm x 100mm x 10mm
HN2390
Show More
Top 13

BSP-516 Berliss, Pump Shaft Seal, Type 6, 5/8 Inch Shaft, Buna, Cup Mount Seat

Berliss
BSP-516

Ratings for Berliss (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KHC Shop -
Global Power 9,679

Features

Industry Standard Drop in Replacement
Stainless Steel components
Show More
Top 14

Various Models I.D 18/20/25/28/30mmViton Seal 250 Celsius/Corrosion Resist Mechanical Seal Shaft Seal Water Pump Centrifugal Pump Water Proof (Thread Specification : 18mm)

WQAZ
0.4409 pounds

Ratings for WQAZ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Zhang bailing -
luoxiotaodezahuopu -

Features

Stationary Ring:Tungsten Carbide(WC)
Rotary Ring:Silicon Carbide(SiC)
Show More
Top 15

Othmro 2Pcs 108-8 Mechanical Shaft Seal Replacement, 8mm/0.31" ID Alloy Plastic Shaft Seal for Pump Shaft Water Pumps Shaft Mechanical Sealing for Swimming Pools Spa Pumps

Othmro
108-8

Ratings for Othmro (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Othmro US -

Features

Material: Alloy + Plastic ;Type:108-8,Internal Diameter : 8mm.
Material: Alloy + Plastic,Use for pools and spa pumps.
Show More
Top 16

COG Rotary Shaft Oil Seal Mechanical Metric NBR Seals with Double Lips Spring Wear Resistance and Sealing Effect TC 25x42x10 NBR 10PCS

COG

Ratings for COG (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
COG SEALS -

Features

Type: CO G-xTCx25 Double Lips Oil Seals<Br> Metric oil seals, replacement part for aftermarket
Design: Carbon Spring,Carbon skeleton,70 Shore A Nitrile Rubber
Show More
Top 17

Youmine Durable,1pc Mechanical Seal for Water Pump Model 155 Mechanical Seal Pumps 155-12/13/14/15/16/18/20/24/25/28/30 Bellow Mechanical Shaft Seal (Size : 155 14) (Size : 155 14)

Youmine
0.0022 Pounds

Ratings for Youmine (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
zhengzhouzhengdongxinquqianchengriyongbaihuofirm -
Elfleda_G -
zhoudingran -

Features

☆Pressure:<0.5MPa
☆Temperature:-20~100C
Show More

Pacer Pumps 58-0714 12 S Series EPDM Water Pump Shaft Seal Kit With Seal and O-Ring

PACER
95616714120
7.0 x 6.0 x 3.0 Inches
1.0 Pounds

Ratings for PACER (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pacer Pumps -

Features

The Pacer Pumps water pump shaft seal kit 58-0714 12 includes the primary shaft seal and secondary O-ring.
This shaft seal kit is suited for all polyester Pacer S Series and Pacer Pumps with EPDM.
Show More
Top 19

0222677-7 Hydraulic Lift Cylinder Packing Kit Fits Allis Chalmers B C CA D10 D12 WD WD45 WD45

Reliable Aftermarket Parts Our Name Says It All
5.0 x 5.0 x 5.0 Inches
1.0 Pounds

Ratings for Reliable Aftermarket Parts Our Name Says It All (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
RAParts Inc. 1,684

Features

Replaces Number(s): 0222677-7,222677,70222677
2 used per tractor
Show More
Top 20

Wacker Neuson Wacker Trash Pump Mechanical Seal Fits New Style PT2, PT2A, PT2H, PT2V

Wacker Neuson

Ratings for Wacker Neuson (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Dowd Supply Company -

Features

Wacker Neuson Wacker Trash Pump Mechanical Seal Fits New Style PT2, PT2A, PT2H, PT2V
Top 21

12mm Mechanical Seals, Mechanical Cartridge Seals, Stable Wear‑Resistant Practical for Cr Series Pumps Pumps

Xinwoer
0.0 x 0.0 x 0.0 Inches
0.2844 Pounds

Ratings for Xinwoer (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Sevenyou -
Krystand-US -

Features

Used for balance sealing. Easy to install, easy to replace without disassembling the pump parts.
Cartridge design provides unparalleled advantages. All of this ensures extra reliability.
Show More
Top 22

COG Rotary Shaft Oil Seal Mechanical Metric NBR Seals with Double Lips Spring Wear Resistance and Sealing Effect TC 35x52x10 NBR 2PCS

COG

Ratings for COG (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
COG SEALS -

Features

Type: TC 35x52x10 NBRDouble Lips Oil Seals<Br> Metric oil seals, replacement part for aftermarket
Design: Carbon Spring,Carbon Skeleton,70 Shore A Nitrile Rubber
Show More
Top 23

Mechanical Seal 15559, PS-200 (Replaces Wayne Pump 15559 Seal)

US Seal

Ratings for US Seal (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Gaddis Company Inc. -
Top 24

XLBH Machinery Seal 155-10/11/12/13/14/15/16/17/18 10mm 11mm 13mm 14mm 15mm 16mm 17mm 18mm Inner Diameter Single Coil Spring Bellows Mechanical Seal Tightly Sealed (Color : 1pc 14mm)

XLBH
0.6614 Pounds

Ratings for XLBH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Zhangleiz -
BONGTHOI -
luoxiotaodezahuopu -
Top 25

Othmro 1Pcs Internal Diameter 20mm Alloy Plastic Mechanical Shaft Seal Replacement 108-20 Shaft Seal for Pump Shaft Water Pumps Shaft Mechanical Sealing for Swimming Pools Spa Pumps

Othmro
108-20

Ratings for Othmro (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Othmro US -

Features

Material: Alloy + Plastic ;Type:108-20,Internal Diameter : 20mm.
Material: Alloy + Plastic,Use for pools and spa pumps.
Show More
Top 26

COG Rotary Shaft Oil Seal Mechanical Metric NBR Seals with Single Lip Spring Wear Resistance and Sealing Effect SC 20x42x7 NBR 2PCS

COG
0.175 Pounds

Ratings for COG (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
COG SEALS -

Features

Type: SC 20x42x7 NBR Single lip Oil Seals Metric oil seals, replacement part for aftermarket
Design: Carbon Spring,Carbon Skeleton,70 Shore A Nitrile Rubber
Show More
Top 27

45mm Inner Diameter Mechanical Water Pump Shaft Seal Single Coil Spring Carbon vs Silicon Carbide NBR

DIYNoLab

Ratings for DIYNoLab (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
fubengqiu -

Features

45mm Inner Diameter Mechanical water pump shaft seal Single Coil Spring Carbon vs Silicon Carbide NBR
Top 28

Springer Parts 240070SP Part Number Replaces Monarch Pumps Part Number 240070

Springer Parts
12.0 x 12.0 x 12.0 Inches
5.25 Pounds

Ratings for Springer Parts (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Springer Pumps, LLC -

Features

Springer Parts are replacement pump parts, pump replacement kits and replacement mechanical seals
Springer Parts cost 20 - 40% less than OEM Parts
Show More
Top 29

BSP-601 Berliss, Pump Shaft Seal, Type 6A, 3/4 Inch Shaft, Buna, Cup Mount Seat

Berliss
BSP-601

Ratings for Berliss (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KHC Shop -
Global Power 9,679

Features

Industry Standard Drop in Replacement
Stainless Steel components
Show More
Top 30

Dayton Mechanical Seal, Fits Brand Dayton PP5621006G - 1 Each

Dayton
1.5 x 1.6 x 1.6 Inches
1.0 Pounds

Ratings for Dayton (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DDA DISTRIBUTORS LLC 6,937
SEKEGE -

Top 10 Mechanical Seals - Verified to Buy (Mar. 2024)

Top 10 Mechanical Seals Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • WQAZ
  • Othmro
  • uxcell
  • Multiquip
  • Springer Parts
  • Walfront
  • Bettomshin
  • Flint & Walling
  • AMONIDA
  • TRIM-LOK

Top 10 Mechanical Seals Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 uxcell 18,798 4.8
🥈 RAParts Inc. 2,291 4.7
🥉 DDA DISTRIBUTORS LLC 800 4.6
4 SEKEGE 450 4.6
5 Othmro US 305 4.8
6 kisuin 215 4.9
7 KHC Shop 206 4.5
8 Trim-Lok, Inc. 170 4.8
9 Global Power 165 4.2
10 Juvielich 163 4.9
View or download top Mechanical Seals seller & rating report
uxcell [18798] RAParts Inc. [2291] DDA DISTRIBUTORS LLC [800] SEKEGE [450] Othmro US [305] kisuin [215] KHC Shop [206] Trim-Lok, Inc. [170] Global Power [165] Juvielich [163] uxcell 80% RAParts Inc. 10% DDA DISTRIBUTORS LLC 3% SEKEGE 2% Othmro US 1% kisuin 1% KHC Shop 1% Trim-Lok, Inc. 1% Global Power 1% Juvielich 1%

[Get] Mechanical Seals Deals (✅Exclusively for Prime)

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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

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Shop Prime Mechanical Seals Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Hydraulics, Pneumatics & Plumbing supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Mechanical Seals to buy for new March 2024?

CherryPicks’s Methodology for Evaluating Mechanical Seals

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Hydraulics, Pneumatics & Plumbing items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 322 of Mechanical Seals reviews based on our selection criteria. It helped us shortlist the top qualified and rated Mechanical Seals for Hydraulics, Pneumatics & Plumbing, We found that most customers choose Mechanical Seals with an average price of $36.85, and the top brands are uxcell, Walfront, TRIM-LOK, Othmro, Dayton, Reliable Aftermarket Parts Our Name Says It All, AMONIDA, Multiquip, Bettomshin, Wacker Neuson, Xinwoer, COG, Youmine, Flint & Walling, XLBH, PACER, Springer Parts, Berliss, ELRING KLINGER, DIYNoLab, US Seal And WQAZ. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Mechanical Seals for you, We have researched hundreds of sellers and picked the top sellers for Hydraulics, Pneumatics & Plumbing, including uxcell, RAParts Inc., DDA DISTRIBUTORS LLC, SEKEGE, Othmro US, kisuin, KHC Shop, Trim-Lok, Inc., Global Power, Juvielich, Liberty Industrial Products And Springer Pumps, LLC. The Various Models Model 13 SiC/Carbon Ring NBR Sea... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Mechanical Seals to buy.


Written By Thomas Joseph

Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.