Best Spicer Seals in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Spicer Seals

Stant 25160 Thermostat Gasket
#TOP1
Stant 25160 Thermostat Gasket
9.5
PM SCORE
Stant 27281 Thermostat Seal, Medium
#TOP2
Stant 27281 Thermostat Seal, Medium
9.3
PM SCORE
Stant 27276 Thermostat Seal, medium
#TOP3
Stant 27276 Thermostat Seal, Medium
7.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Spicer Seals of 2026

Market Overview
Spicer Seals Reviewed
  • Reviews Analyzed: 518 Items
  • PM Avg. Rating: 5.2 / 10
9 Products Evaluated
  • Highest Price: $9.40
  • Lowest Price: $3.82
  • Avg. Price: $6.77

Stant 25160 Thermostat Gasket

STANT
25160
6.50 X 6.00 X 0.40 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Parts Universe 9.77

Features

Stant's STAT LOK adhesive-backed thermostat gaskets cut installation time by as much as 50%

The adhesive backing holds the thermostat securely centered in the counter bore, leaving both hands free to align and bolt down the outlet casting

No sticky, toxic gasket cement is required

With a knuckle-saving Stant Stat Lok gasket holding the thermostat in place, the thermostat won't drop out or become misaligned and cause the mounting flange of the outlet casting to crack.

Gaskets are cut to specific application requirements.

Stant 27281 Thermostat Seal, Medium

STANT
27281
4.80 X 3.90 X 0.20 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Newparts 9.53

Features

Stant Thermostat/Water Outlet Seal features a grooved, chamfered I.D. design

Compliant rubber seal offers OE fit, form, and function

No sealer or RTV required for a leak proof seal

Rubber seals are custom fit to applications

Sold individually

Fit type: Vehicle Specific

Stant 27276 Thermostat Seal, Medium

STANT
27276
4.80 X 3.90 X 0.20 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Stant Thermostat/Water Outlet Seal features a grooved, molded design

Compliant rubber seal offers OE fit, form, and function

No sealer or RTV required for a leak proof seal

Rubber seals are custom fit to applications

Sold individually

Stant 27288 Thermostat Seal, Medium

STANT
27288
4.80 X 3.90 X 0.20 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Stant Thermostat/Water Outlet Seal features a grooved, molded design

Compliant rubber seal offers OE fit, form, and function

No sealer or RTV required for a leak proof seal

Rubber seals are custom fit to applications

Sold individually

Stant 25153 Thermostat Gasket

STANT
25153
5.00 X 4.00 X 4.00 Inches
0.47 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sonoran Desert Auto Parts LLC 9.84

Features

Stant's STAT LOK adhesive-backed thermostat gaskets cut installation time by as much as 50%

The adhesive backing holds the thermostat securely centered in the counter bore, leaving both hands free to align and bolt down the outlet casting

No sticky, toxic gasket cement is required

With a knuckle-saving Stant Stat Lok gasket holding the thermostat in place, the thermostat won't drop out or become misaligned and cause the mounting flange of the outlet casting to crack.

Gaskets are cut to specific application requirements.

Stant 27285 Thermostat Seal, Medium

STANT
27285
6.00 X 5.00 X 0.12 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sixity Auto 9.87

Features

Stant Thermostat/Water Outlet Seal features a grooved, molded design

Compliant rubber seal offers OE fit, form, and function

No sealer or RTV required for a leak proof seal

Rubber seals are custom fit to applications

Sold individually

Stant 25272 Thermostat Seal

STANT
25272
6.50 X 6.00 X 1.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Stant Thermostat/Water Outlet Seal features a grooved, chamfered I.D. design

Compliant rubber seal offers OE fit, form, and function

No sealer or RTV required for a leak proof seal

Rubber seals are custom fit to applications

Sold individually

Stant 27189 Stat Lok Engine Cooling System Thermostat Housing Gasket, 1 Pack

STANT
27189
4.75 X 3.88 X 0.08 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Newparts 9.54

Features

Stant Stat LOK adhesive-backed thermostat gaskets cut installation time by as much as 50%

The adhesive backing holds the thermostat securely centered in the counterbore, leaving both hands free to align and bolt down the outlet casting

No Sticky, toxic gasket Cement is required

With a knuckle-saving Stant Stat LOK gasket Holding the thermostat in place, the thermostat won't Drop out or become misaligned and cause the mounting flange of the outlet casting to crack.

Gaskets are cut to specific application requirements.

Stant 27299 Thermostat Seal

STANT
27299
5.82 X 4.21 X 0.21 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPartsKart 9.53

Features

Stant Thermostat/Water Outlet Seal features a grooved design

Compliant rubber seal offers OE fit, form, and function

No sealer or RTV required for a leak proof seal

Rubber seals are custom fit to applications

Sold individually

Top 10 seals Brands on Amazon

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

Brand Count
Stant 9

Top 10 seals Brands Pie Chart


We've carried out a comprehensive analysis of 518 reviews on seals, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select seals priced around $6.77, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 9 seals for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right seals Products based on their needs, saving them considerable time when choosing which seals to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.