1966 Mercury Comet Fluids and Chemicals
Find Your Specific 1966 Mercury Comet Fluids and Chemicals
Below you will find various in-demand Mercury Fluids and Chemicals, components and accessories for your 1966 Comet. Advance Auto Parts has popular Comet parts like Fluids, Coolant/Antifreezes, Sealants and more. You’ll also find aftermarket and OEM Fluids and Chemicals for other Comet model years including
1968,
1969,
1971,
1972,
1973,
1974,
1975,
1976,
1977 and more. Select a category of 1966 Mercury Comet Fluids and Chemicals below and start saving instantly.
Popular 1966 Mercury Comet Fluids and Chemicals Categories
Essential Fluids and Chemicals for 1966 Mercury Comets
Powertrax – Powertrax Grip PRO Traction System, GT108028 (Part No.GT108028)
from
$537.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Yukon Gear – "Yukon Gear Grizzly Locker For Ford 9"" With 28 Spline Axles, 28008" (Part No.28008)
from
$947.99
“The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker uses 8620 internals and a patented design to provide maximum strength and reduce common failures. Assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000! This locker also fits 9.5″” & 10″” dropouts.”
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Yukon Gear – "Yukon Gear Grizzly Locker For Ford 9"" With 31 Spline Axles, Racing Design, 28010" (Part No.28010)
from
$1183.99
“The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. This unit requires the use of a 3.250″” dropout. Use carrier bearing/race numbers LM104949/LM104911. The Yukon Grizzly locker uses 8620 internals and a patented design to provide maximum strength and reduce common failures. Assembled in the USA! This unit has been approved for competition in NASCAR National & Touring series. This is a race unit designed for extreme off road use or racing. All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000! This locker also fits 9.5″” & 10″” dropouts.”
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Yukon Gear – "Yukon Gear Ford 9"" 3.062"" Aluminum Case, HD Dropout Housing, 32034" (Part No.32034)
from
$729.99
“9”” Yukon 3.062″” aluminum case, HD dropout housing with forged caps. The Yukon aluminum dropouts feature a adjuster lock which is offset 90 degrees, offering an uninterrupted bearing cap for higher strenth. Made from A356-T6 aluminum and featuring a through-bolt desgin, this dropout is built for high horsepower & tall tires.Rated up to 1000HP!”
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Motive Gear – Motive Gear Differential Spool, FS9-35LW (Part No.FS9-35LW)
from
$149.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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Lube Gard – Lube Gard Complete Synthetic Power Steering Fluid Multi-Vehicle Formula, 32 oz., 23232 (Part No.23232)
from
$21.49
Complete Synthetic Power Steering Fluid formulated for use in American, European and Asian Vehicels. Electric Power Steering Fluid Compatible.
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Prestone – Prestone Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz., AS260 (Part No.AS260)
from
$6.99
Prestone Power Steering Fluid (PSF) delivers increased system life. Designed with Anti-wear System Protection, Prestone PSF protects against pump failure, squeals and clogs. This 50,000 mile fluid life is formulated for use in all manufacturers; cars, SUVs, crossovers, and light and medium duty trucks. This a conventional fluid. Many cars 2006 and newer use synthetic based fluids for longer life and better protection. Conventional and synthetic fluids can be mixed but performance and replacement intervals are reduced by the conventional fluid.
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Prestone – Prestone Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz., AS261Y/1 (Part No.AS261Y/1)
from
$13.99
Prestone Power Steering Fluid (PSF) delivers increased system life. Designed with Anti-wear System Protection, Prestone PSF protects against pump failure, squeals and clogs. This 50,000 mile fluid life is formulated for use in all manufacturers; cars, SUVs, crossovers, and light and medium duty trucks. This a conventional fluid. Many cars 2006 and newer use synthetic based fluids for longer life and better protection. Conventional and synthetic fluids can be mixed but performance and replacement intervals are reduced by the conventional fluid.
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Prestone – Prestone Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz., AS263Y (Part No.AS263Y)
from
$15.99
Prestone Power Steering Fluid + Stop Leak (PSF+SL) delivers increased system life and prevents & stops system leaks. Stop Leak additives renew, restore and condition seals in the power steering system. These seals harden and shrink over time which are the likely cause of leaks. The stop leak additives also prevent leaks by rejuvenating seals before they leak. Also designed with Anti-wear System Protection, Prestone PSF+SL protects against pump failure, squeals and clogs. This 50,000 mile fluid life is formulated for use in all manufacturers; cars, SUVs, crossovers, and light and medium duty trucks. This a conventional fluid. Many cars 2006 and newer use synthetic based fluids for longer life and better protection. Conventional and synthetic fluids can be mixed but performance and replacement intervals are reduced by the conventional fluid.
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Permatex – Permatex Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ, 22071 (Part No.22071)
from
$8.49
Permatex Water Pump & Thermostat RTV Silicone Gasket Maker is a noncorrosive, sensor-safe RTV silicone gasket material formulated for water pumps and thermostat housings. Permatex Water Pump & Thermostat has the highest water-glycol resistance available in an RTV silicone.
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Permatex – Permatex Ultra Grey RTV Gasket Maker, OEM Specified, 9.5 oz., 85084 (Part No.85084)
Permatex – Permatex Sensor-Safe, High-Torque RTV Silicone Gasket Maker, 82194 (Part No.82194)
from
$12.49
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
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Permatex – Permatex The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ, 25238 (Part No.25238)
from
$21.99
“Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “”Formed-in-place”” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.”
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Permatex – Permatex High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 oz., 82195 (Part No.82195)
from
$29.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
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Permatex – Permatex The Right Stuff: Grey, 90 Minute Gasket Maker, 3 oz., 34328 (Part No.34328)
from
$18.99
“Permatex’s The Right Stuff 90 Minute Series offers the fastest return to service in a in just 90 minute! This leak-proof, elastomeric “”Formed-in-place”” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 90 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.”
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Prestone – Prestone Antifreeze & Coolant: 50/50 Ready-to-Use, Original Equipment North American Orange, 1 Gallon, AF6700 (Part No.AF6700)
from
$22.99
Prestone American Vehicles (Orange) antifreeze+coolant is specially designed to work with these specific vehicles: Ford 2002 and newer; Chrysler 2000 and newer; GM 1995 and newer. Prestone’s Antifreeze+Coolants are designed to the highest standards using state of the art technology. These fluids are designed to not only manage the engine temp and protect from freezing up, but they also protect the engine from rust, corrosion, buildup, pitting and engine damage. All of those can cause engine part failure and expensive repairs. Avoid costly repairs and vehicles in the shop with Prestone Asian vehicles antifreeze+coolant. This fluid is designed to last 10yrs / 300,000 miles and also to protect the internal parts of the engine for 10yrs / 300,000, officially patented by Prestone. Volume: 1 gallon.
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ARGOS – ARGOS Conventional Green 50/50 Pre-Diluted Antifreeze, 1 Gallon, AR201 (Part No.AR201)
from
$16.99
ARGOS Antifreeze Conventional Green 50/50 is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freezeup and boil-over protection. ARGOS 50/50 can be used to top-off cooling systems in vehicles using conventional AF/C, will not harm rubber parts, and meets ASTM D3306 and D4985 standards. Volume: 1 gallon.
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ZEREX – ZEREX G-05 Formula 50/50 Pre-Mixed RTU Antifreeze / Coolant, 1 Gallon, ZXG05RU1 (Part No.ZXG05RU1)
from
$20.99
ZEREX G05® is the automaker approved original chemistry used in newer Ford®, Chrysler® and Mercedes-Benz® automotive and diesel engines. Its Hybrid Organic Acid Technology (HOAT) chemistry combines the best of conventional and organic acid-based chemistry to provide the ultimate protection against rust and corrosion. ZEREX G05® antifreeze/coolant uses the highest quality virgin ethylene glycol for freeze and boil over protection and a hybrid organic acid corrosion inhibitor package to protect your engines from liner pitting and corrosion. Volume: 1 gallon.
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Prestone – Prestone Antifreeze And Coolant: Concentrate, Universal, Protects Against Buildup & Rust, 1 Gallon, AF2000 (Part No.AF2000)
from
$19.49
Prestone All Vehicles antifreeze+coolant (concentrate) is truly designed to work with all vehicles; all makes, models, years & fluid colors. It is designed to work with all new engines, while also being backwards compatible improving protection in all older engines. The patented Cor-Guard technology (the best innovation in the category in decades) instantly protects parts from corrosion, buildup, pitting, scaling, rust and other damage. Prestone’s Antifreeze + Coolants are designed to the highest standards using state of the art technology. These fluids are specially designed to not only manage the engine temp and protect from freezing up (like competitors), but they also protect the engine from damage. internal damage can cause engine part failure, expensive repairs and serious inconveniences . Avoid costly repairs and vehicles in the shop with Prestone All Vehicles antifreeze+coolant. This fluid is designed to last 10yrs / 300,000 miles and also to protect the internal parts of the engine for 10yrs / 300,000, offically patented by Prestone. Volume: 1 gallon.
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Prestone – Prestone MAX Antifreeze + Coolant: All Vehicles, Concentrate, 1 Gallon, AF2800 (Part No.AF2800)
from
$21.99
All Antifreeze + Coolants are not the same. Prestone MAX antifreeze + coolant is GUARANTEED to provide MAXIMUM ENGINE PROTECTION in all Vehicle Makes, Models & Years. It delivers the widest range of temperature protection, industry leading protection from engine damaging rust & corrosion and the longest lasting protection in the industry. Trust Prestone for maximum, year-round engine protection. Volume: 1 gallon.
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ARGOS – ARGOS Universal Yellow 50/50 Pre-Diluted Antifreeze, 1 Gallon, AR401 (Part No.AR401)
from
$12.49
ARGOS Extended Life AMAM 50/50 is compatible with ANY antifreeze/coolant in ANY vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. Top-off your cooling system with Prime Extended Life AMAM 50/50, which is a blend of 50% antifreeze and 50% demineralized water. ARGOS 50/50 meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up and boil-over protection. Volume: 1 gallon.
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FRAM – FRAM Antifreeze and Coolant: 50/50 Ready To Use, Universal , 1 Gallon, F201 (Part No.F201)
from
$15.99
Antifreeze Conventional Green 50/50 is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freeze up and boil-over protection. FRAM Green 50/50 can be used to top-off cooling systems in vehicles using conventional AF/C, will not harm rubber parts, and meets ASTM D3306 and D4985 standards. Volume: 1 gallon.
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Prestone – Prestone Antifreeze and Coolant: Concentrate, Universal Platinum, Protects Against Corrosion, 1 Gallon, AF2500 (Part No.AF2500)
from
$22.99
Prestone Platinum antifreeze+coolant is Prestone’s best universal antifreeze and coolant product. Guaranteed to work with all vehicles; all makes, models, years and fluid colors. 15+ years, 350,000 miles of protection; the fluid is Guaranteed for the life of your vehicle. This advanced product delivers Extreme Protection against both freezing temperatures (-50 deg.) and overheating/boiling over of the engine (+268 deg.). Prestone Platinum utilizes industry leading protection from engine damaging rust, corrosion, buildup and scale. While ordinary antifreeze coolant only focuses on the basic corrosion coverage, Prestone Platinum goes farther, adding our most advanced cooling system protection, allowing the system to run optimally, like when it was new. Internal buildup and corrosion damage can cause engine part failure or clogging, leading to expensive repairs and inconveniences. Prestone Platinum helps you avoid costly repairs and vehicles in the shop. This extended life coolant is Guaranteed to work with all new engines and engine technology, while also being backwards compatible, improving protection in all older engines. Prestone Platinum antifreeze+coolant – Year Round Protection. Volume: 1 gallon.
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ARGOS – ARGOS Conventional Green Full Strength Antifreeze, 1 Gallon, AR101 (Part No.AR101)
from
$18.99
ARGOS Conventional Green Concentrate is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freezeup and boil-over protection. When used as directed, the ARGOS Concentrate Low Silicate formula provides full protection for a minimum of one year. Volume: 1 gallon.
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Prestone – Prestone MAX Antifreeze + Coolant: All Vehicles, 56/44 Ready-to-Use, 1 Gallon, AF2850 (Part No.AF2850)
from
$18.99
All Antifreeze + Coolants are not the same. Prestone MAX antifreeze + coolant is GUARANTEED to provide MAXIMUM ENGINE PROTECTION in all Vehicle Makes, Models & Years. It delivers the widest range of temperature protection, industry leading protection from engine damaging rust & corrosion and the longest lasting protection in the industry. Trust Prestone for maximum, year-round engine protection. Volume: 1 gallon.
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FRAM – FRAM All Vehicles Antifreeze, 50/50 Ready-to Use, 1 Gallon, F401 (Part No.F401)
from
$10.99
FRAM Extended Life AMAM 50/50 is compatible with any antifreeze/coolant in any vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. Top-off your cooling system with FRAM Extended Life AMAM 50/50, which is a blend of 50% antifreeze and 50% demineralized water. FRAM 50/50 meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up and boil-over protection. Volume: 1 gallon.
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PEAK – PEAK Antifreeze + Coolant, Concentrate, 1 Gallon, PKP0B3 (Part No.PKP0B3)
from
$19.79
PEAK Antifreeze + Coolant Concentrate is specially engineered to deliver guaranteed superior lifetime protection. Its advanced universal formula contains a proprietary blend of 10X the scale-fighting inhibitors coupled with robust organic additives to fight against the damaging effects of scale deposits and corrosion. PEAK Antifreeze + Coolant is free of 2-EHA, silicate, nitrite, borate, and amines, ensuring maximum cooling system performance for 10 years/300,000 miles. It is compatible for use with any color or type of antifreeze/coolant in the system. Volume: 1 gallon.
See More
ZEREX – ZEREX G05® Full Strength Concentrate Antifreeze / Coolant, 1 Gallon, ZXG051 (Part No.ZXG051)
from
$24.49
ZEREX G05® is the automaker approved original chemistry used in newer Ford®, Chrysler® and Mercedes-Benz® automotive and diesel engines. Its Hybrid Organic Acid Technology (HOAT) chemistry combines the best of conventional and organic acid-based chemistry to provide the ultimate protection against rust and corrosion. ZEREX G05 antifreeze/coolant uses the highest-quality virgin ethylene glycol for freeze and boil over protection and a hybrid organic acid corrosion inhibitor package to protect your engines from liner pitting and corrosion. Volume: 1 gallon.
See More
Upgrade your 1966 Mercury Comet with Top-Quality Fluids and Chemicals
When it comes to maintaining or upgrading your 1966 Mercury Comet, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Fluids and Chemicals are key to keeping your Comet functioning at its best. At Advance Auto Parts, we offer a wide selection of 36 Fluids and Chemicals for the 1966 Mercury Comet, designed to meet your needs without breaking the bank.
From
Fluid
replacements to
Coolant/Antifreeze
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Fluids and Chemicals for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fluids and Chemicals for your 1966 Mercury Comet at great prices.
Our Fluids and Chemicals inventory for this model
ranges from just $1.99 to $1,183.99, with
an average price of $190.98.
Our 36 Fluids and Chemicals in stock come from 9 trusted brands, so you’re sure to find the right part for your 1966 Mercury Comet without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1966 Mercury Comet, we stock popular OEM and aftermarket Fluids and Chemicals from top names
like Permatex, and more.
Permatex Fluids and Chemicals
start at just $6.99 and boast an impressive 4.7 stars average rating from customers.
With 2,005 customer reviews and counting, our 1966 Mercury Comet Fluids and Chemicals have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Fluids and Chemical upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 1966 Mercury Comet is always ready to roll. We’re committed to providing you with everything you need to keep your Comet in top shape, all in one place.
Start shopping confidently below for your 1966 Mercury Comet!
Best-Selling Fluids for 1966 Mercury Comets
Enhance the driving experience in your Mercury with 2 quality Fluid components, starting at $21.49.
Prestone – Prestone Antifreeze & Coolant: 50/50 Ready-to-Use, Original Equipment North American Orange, 1 Gallon, AF6700 (Part No.AF6700)
from
$22.99
Prestone American Vehicles (Orange) antifreeze+coolant is specially designed to work with these specific vehicles: Ford 2002 and newer; Chrysler 2000 and newer; GM 1995 and newer. Prestone’s Antifreeze+Coolants are designed to the highest standards using state of the art technology. These fluids are designed to not only manage the engine temp and protect from freezing up, but they also protect the engine from rust, corrosion, buildup, pitting and engine damage. All of those can cause engine part failure and expensive repairs. Avoid costly repairs and vehicles in the shop with Prestone Asian vehicles antifreeze+coolant. This fluid is designed to last 10yrs / 300,000 miles and also to protect the internal parts of the engine for 10yrs / 300,000, officially patented by Prestone. Volume: 1 gallon.
See More
Lube Gard – Lube Gard Complete Synthetic Power Steering Fluid Multi-Vehicle Formula, 32 oz., 23232 (Part No.23232)
from
$21.49
Complete Synthetic Power Steering Fluid formulated for use in American, European and Asian Vehicels. Electric Power Steering Fluid Compatible.
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Most Popular 1966 Mercury Comet Coolant/Antifreezes
Customize your Mercury with 15 Coolant/Antifreeze products
like Engine Coolant and Antifreeze, all
priced under $22.99.
Prestone – Prestone Antifreeze And Coolant: 50/50 Ready-To-Use, Universal, Protects Against Corrosion, 1 Gallon, AF2100 (Part No.AF2100)
from
$15.49
Prestone All Vehicles antifreeze+coolant (ready to use) is truly designed to work with all vehicles; all makes, models, years & fluid colors. It is designed to work with all new engines while also being backwards compatible improving protection in all older engines. The patented Cor-Guard technology (the best innovation in the category in decades) instantly protects parts from corrosion, buildup, pitting, scaling, rust and other damage. These fluids are specially designed to not only manage the engine temp and protect from freezing up (like competitors), but they also potect the engine from damage. Internal damage can cause engine part failure, leading to expensive repairs and serious inconveniences . Avoid costly repairs and vehicles in the shop with Prestone All Vehicles antifreeze+coolant. This fluid is designed to last 10yrs / 300,000 miles and also to protect the internal parts of the engine for 10yrs / 300,000, offically patented by Prestone. Volume: 1 gallon.
See More
Prestone – Prestone Antifreeze And Coolant: Concentrate, Universal, Protects Against Buildup & Rust, 1 Gallon, AF2000 (Part No.AF2000)
from
$19.49
Prestone All Vehicles antifreeze+coolant (concentrate) is truly designed to work with all vehicles; all makes, models, years & fluid colors. It is designed to work with all new engines, while also being backwards compatible improving protection in all older engines. The patented Cor-Guard technology (the best innovation in the category in decades) instantly protects parts from corrosion, buildup, pitting, scaling, rust and other damage. Prestone’s Antifreeze + Coolants are designed to the highest standards using state of the art technology. These fluids are specially designed to not only manage the engine temp and protect from freezing up (like competitors), but they also protect the engine from damage. internal damage can cause engine part failure, expensive repairs and serious inconveniences . Avoid costly repairs and vehicles in the shop with Prestone All Vehicles antifreeze+coolant. This fluid is designed to last 10yrs / 300,000 miles and also to protect the internal parts of the engine for 10yrs / 300,000, offically patented by Prestone. Volume: 1 gallon.
See More
FRAM – FRAM Antifreeze & Coolant: Extended Life AMAM Antifreeze Concentrate, 1 Gallon, F301 (Part No.F301)
from
$13.99
FRAM Extended Life AMAM Concentrate is compatible with any antifreeze/coolant in any vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. FRAM Concentrate meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up and boil-over protection. Volume: 1 gallon.
See More
PEAK – PEAK Antifreeze + Coolant, Concentrate, 1 Gallon, PKP0B3 (Part No.PKP0B3)
from
$19.79
PEAK Antifreeze + Coolant Concentrate is specially engineered to deliver guaranteed superior lifetime protection. Its advanced universal formula contains a proprietary blend of 10X the scale-fighting inhibitors coupled with robust organic additives to fight against the damaging effects of scale deposits and corrosion. PEAK Antifreeze + Coolant is free of 2-EHA, silicate, nitrite, borate, and amines, ensuring maximum cooling system performance for 10 years/300,000 miles. It is compatible for use with any color or type of antifreeze/coolant in the system. Volume: 1 gallon.
See More
FRAM – FRAM All Vehicles Antifreeze, 50/50 Ready-to Use, 1 Gallon, F401 (Part No.F401)
from
$10.99
FRAM Extended Life AMAM 50/50 is compatible with any antifreeze/coolant in any vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. Top-off your cooling system with FRAM Extended Life AMAM 50/50, which is a blend of 50% antifreeze and 50% demineralized water. FRAM 50/50 meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up and boil-over protection. Volume: 1 gallon.
See More
FRAM – FRAM Antifreeze & Coolant: Concentrate, Conventional Green, 1 Gallon, F101 (Part No.F101)
from
$18.99
FRAM Conventional Green Concentrate is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freeze up and boil-over protection. When used as directed, the FRAM Green Concentrate Low Silicate formula provides full protection for a minimum of one year. Volume: 1 gallon.
See More
FRAM – FRAM Antifreeze and Coolant: 50/50 Ready To Use, Universal , 1 Gallon, F201 (Part No.F201)
from
$15.99
Antifreeze Conventional Green 50/50 is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freeze up and boil-over protection. FRAM Green 50/50 can be used to top-off cooling systems in vehicles using conventional AF/C, will not harm rubber parts, and meets ASTM D3306 and D4985 standards. Volume: 1 gallon.
See More
Prestone – Prestone Antifreeze and Coolant: Concentrate, Universal Platinum, Protects Against Corrosion, 1 Gallon, AF2500 (Part No.AF2500)
from
$22.99
Prestone Platinum antifreeze+coolant is Prestone’s best universal antifreeze and coolant product. Guaranteed to work with all vehicles; all makes, models, years and fluid colors. 15+ years, 350,000 miles of protection; the fluid is Guaranteed for the life of your vehicle. This advanced product delivers Extreme Protection against both freezing temperatures (-50 deg.) and overheating/boiling over of the engine (+268 deg.). Prestone Platinum utilizes industry leading protection from engine damaging rust, corrosion, buildup and scale. While ordinary antifreeze coolant only focuses on the basic corrosion coverage, Prestone Platinum goes farther, adding our most advanced cooling system protection, allowing the system to run optimally, like when it was new. Internal buildup and corrosion damage can cause engine part failure or clogging, leading to expensive repairs and inconveniences. Prestone Platinum helps you avoid costly repairs and vehicles in the shop. This extended life coolant is Guaranteed to work with all new engines and engine technology, while also being backwards compatible, improving protection in all older engines. Prestone Platinum antifreeze+coolant – Year Round Protection. Volume: 1 gallon.
See More
Prestone – Prestone MAX Antifreeze + Coolant: All Vehicles, Concentrate, 1 Gallon, AF2800 (Part No.AF2800)
from
$21.99
All Antifreeze + Coolants are not the same. Prestone MAX antifreeze + coolant is GUARANTEED to provide MAXIMUM ENGINE PROTECTION in all Vehicle Makes, Models & Years. It delivers the widest range of temperature protection, industry leading protection from engine damaging rust & corrosion and the longest lasting protection in the industry. Trust Prestone for maximum, year-round engine protection. Volume: 1 gallon.
See More
Prestone – Prestone Antifreeze and Coolant: 50/50 Ready-to-Use, Universal Platinum, 1 Gallon, AF2550 (Part No.AF2550)
from
$19.99
Prestone Platinum antifreeze+coolant is Prestone’s best universal antifreeze and coolant product. Guaranteed to work with all vehicles; all makes, models, years and fluid colors. 15+ years, 350,000 miles of protection; the fluid is Guaranteed for the life of your vehicle. This advanced product delivers Extreme Protection against both freezing temperatures (-50 deg.) and overheating/boiling over of the engine (+268 deg.). Prestone Platinum utilizes industry leading protection from engine damaging rust, corrosion, buildup and scale. While ordinary antifreeze coolant only focuses on the basic corrosion coverage, Prestone Platinum goes farther, adding our most advanced cooling system protection, allowing the system to run optimally, like when it was new. Internal buildup and corrosion damage can cause engine part failure or clogging, leading to expensive repairs and inconveniences. Prestone Platinum helps you avoid costly repairs and vehicles in the shop. This extended life coolant is Guaranteed to work with all new engines and engine technology, while also being backwards compatible, improving protection in all older engines. Prestone Platinum antifreeze+coolant – Year Round Protection. Volume: 1 gallon.
See More
ARGOS – ARGOS Conventional Green Full Strength Antifreeze, 1 Gallon, AR101 (Part No.AR101)
from
$18.99
ARGOS Conventional Green Concentrate is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freezeup and boil-over protection. When used as directed, the ARGOS Concentrate Low Silicate formula provides full protection for a minimum of one year. Volume: 1 gallon.
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Prestone – Prestone MAX Antifreeze + Coolant: All Vehicles, 56/44 Ready-to-Use, 1 Gallon, AF2850 (Part No.AF2850)
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$18.99
All Antifreeze + Coolants are not the same. Prestone MAX antifreeze + coolant is GUARANTEED to provide MAXIMUM ENGINE PROTECTION in all Vehicle Makes, Models & Years. It delivers the widest range of temperature protection, industry leading protection from engine damaging rust & corrosion and the longest lasting protection in the industry. Trust Prestone for maximum, year-round engine protection. Volume: 1 gallon.
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ARGOS – ARGOS Conventional Green 50/50 Pre-Diluted Antifreeze, 1 Gallon, AR201 (Part No.AR201)
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$16.99
ARGOS Antifreeze Conventional Green 50/50 is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freezeup and boil-over protection. ARGOS 50/50 can be used to top-off cooling systems in vehicles using conventional AF/C, will not harm rubber parts, and meets ASTM D3306 and D4985 standards. Volume: 1 gallon.
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ARGOS – ARGOS Extended Life Yellow Full Strength Antifreeze, 1 Gallon, AR301 (Part No.AR301)
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$15.49
ARGOS Extended Life AMAM Concentrate is compatible with ANY antifreeze/coolant in ANY vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. ARGOS Concentrate meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up and boil-over protection. Volume: 1 gallon.
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ARGOS – ARGOS Universal Yellow 50/50 Pre-Diluted Antifreeze, 1 Gallon, AR401 (Part No.AR401)
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$12.49
ARGOS Extended Life AMAM 50/50 is compatible with ANY antifreeze/coolant in ANY vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. Top-off your cooling system with Prime Extended Life AMAM 50/50, which is a blend of 50% antifreeze and 50% demineralized water. ARGOS 50/50 meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up and boil-over protection. Volume: 1 gallon.
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Top Picks for 1966 Mercury Comet Sealants
Upgrade Mercury Comets with top-quality Sealants parts, including 7 OEM and aftermarket selections for your 1966 model.
Permatex – Permatex Sensor-Safe, High-Torque RTV Silicone Gasket Maker, 82194 (Part No.82194)
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$12.49
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
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Permatex – Permatex High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 oz., 82195 (Part No.82195)
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$29.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
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Permatex – Permatex Sensor-Safe, High Torque RTV Silicone Gasket Maker, 22074 (Part No.22074)
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$6.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
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Permatex – Permatex The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ, 25238 (Part No.25238)
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$21.99
“Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “”Formed-in-place”” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.”
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Permatex – Permatex Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ, 22071 (Part No.22071)
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$8.49
Permatex Water Pump & Thermostat RTV Silicone Gasket Maker is a noncorrosive, sensor-safe RTV silicone gasket material formulated for water pumps and thermostat housings. Permatex Water Pump & Thermostat has the highest water-glycol resistance available in an RTV silicone.
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Permatex – Permatex The Right Stuff: Grey, 90 Minute Gasket Maker, 3 oz., 34328 (Part No.34328)
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$18.99
“Permatex’s The Right Stuff 90 Minute Series offers the fastest return to service in a in just 90 minute! This leak-proof, elastomeric “”Formed-in-place”” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 90 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.”
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Permatex – Permatex Ultra Grey RTV Gasket Maker, OEM Specified, 9.5 oz., 85084 (Part No.85084)
In-Demand Engine Additives for 1966 Mercury Comets
Select from 12 premium Engine Additives parts for your 1966 Mercury Comet, with prices ranging from $1.99 to $1,183.99.
Yukon Gear – "Yukon Gear Copper Washer For Ford 9"" & 8"" Dropout Housing, 32339" (Part No.32339)
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$5.99
Replacement pinion seal for Dana 25, Dana 27, Dana 30, D36, Dana 44, & Dana 50 .Yukon Mighty seal.
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Motive Gear – Motive Gear Ring Gear Bolt, D8OZ4216B (Part No.D8OZ4216B)
Motive Gear – Motive Gear Differential Clutch Pack, F9-CPK (Part No.F9-CPK)
Yukon Gear – "Yukon Gear Grizzly Locker For Ford 9"" With 31 Spline Axles, Racing Design, 28010" (Part No.28010)
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$1183.99
“The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. This unit requires the use of a 3.250″” dropout. Use carrier bearing/race numbers LM104949/LM104911. The Yukon Grizzly locker uses 8620 internals and a patented design to provide maximum strength and reduce common failures. Assembled in the USA! This unit has been approved for competition in NASCAR National & Touring series. This is a race unit designed for extreme off road use or racing. All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000! This locker also fits 9.5″” & 10″” dropouts.”
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Yukon Gear – "Yukon Gear Grizzly Locker For Ford 9"" With 28 Spline Axles, 28008" (Part No.28008)
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$947.99
“The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker uses 8620 internals and a patented design to provide maximum strength and reduce common failures. Assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000! This locker also fits 9.5″” & 10″” dropouts.”
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Yukon Gear – "Yukon Gear Trac-Loc For Ford 8"" With 28 Spline Axles – Aggressive Design, 26001" (Part No.26001)
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$889.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon-Trac Loc uses a nodular case, billet side hat, and forged internals for higher strength than stock Trac-Locs. The units use composite clutches for high performance and long life. All units are Rebuildable. Yukon offers a one year warranty against manufacturing defects.
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Yukon Gear – "Yukon Gear Tracloc For Ford 9"" Wtih 28 Spline Axles – Street Design, 26008" (Part No.26008)
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$789.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Trac Loc uses a nodular case, billet side hat, and forged internals for higher strength than stock Trac-Locs. The units use composite clutches for high performance and long life. All units are Rebuildable. Yukon offers a one year warranty against manufacturing defects.
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Yukon Gear – "Yukon Gear Ford 9"" 3.062"" Aluminum Case, HD Dropout Housing, 32034" (Part No.32034)
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$729.99
“9”” Yukon 3.062″” aluminum case, HD dropout housing with forged caps. The Yukon aluminum dropouts feature a adjuster lock which is offset 90 degrees, offering an uninterrupted bearing cap for higher strenth. Made from A356-T6 aluminum and featuring a through-bolt desgin, this dropout is built for high horsepower & tall tires.Rated up to 1000HP!”
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Yukon Gear – "Yukon Gear Extra HD 3.250"" Nodular Iron Dropout For Ford 9"", 32100" (Part No.32100)
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$624.99
“Yukon Extra HD 3.250″” nodular Iron dropout for Ford 9″”. Yukon nodular iron dropouts feature a 5/8″” cap bolt and forged caps for maximum strength. Rated up to 1200HP!”
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Powertrax – Powertrax Grip PRO Traction System, GT108028 (Part No.GT108028)
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$537.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Powertrax – Powertrax Grip PRO Traction System, GT109031 (Part No.GT109031)
from
$496.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Motive Gear – Motive Gear Differential Spool, FS9-35LW (Part No.FS9-35LW)
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$149.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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Top-Rated Fluids and Chemicals Brands For Your 1966 Mercury Comet
Shop for the best-rated brands offering Fluids and Chemicals and other products for your 1966 Mercury Comets. Below you’ll find some of our best rated Fluids and Chemicals from Permatex, and more. Fluids and Chemicals from these brands that fit a 1966 Comet start at just $6.99 and are rated as high as 4.7 stars. OEM and aftermarket Fluids and Chemicals don’t get more top quality, durable, and affordable than from the brands below.
Popular Permatex 1966 Mercury Comet Fluids and Chemicals
When it comes to maintaining or upgrading your 1966 Mercury Comet, using quality Fluids and Chemicals is essential to ensure durability and a perfect fit. Permatex ticks all of those boxes. We offer a wide selection of Permatex Fluids and Chemicals, specifically designed for the 1966 Mercury Comet. With over 3 Permatex brand Fluids and Chemicals in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.99, with an average price of just $16.49. Plus, with over 111 customer reviews and an average rating of 4.7 stars, you can trust that our Permatex Fluids and Chemicals will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$29.99
(7)
Permatex High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 oz., 82195
“it worked great,thank you marv and your crew.”
from
$12.49
(95)
Permatex Sensor-Safe, High-Torque RTV Silicone Gasket Maker, 82194
“Had to use another product on a gasket that leaked. Had to redo everything, reset the timing on my old Ford. Should have made the trip back to Advance”
from
$6.99
(9)
Permatex Sensor-Safe, High Torque RTV Silicone Gasket Maker, 22074
“Did exactly what I needed it to do”
FAQs for 1966 Mercury Comet Fluids and Chemicals
Which Fluids and Chemicals are best-sellers for 1966 Mercury Comets?
Out of 36 Fluids and Chemicals that fit 1966 Mercury Comets, the following parts are the top sellers:
- Prestone Antifreeze And Coolant: 50/50 Ready-To-Use, Universal, Protects Against Corrosion, 1 Gallon, AF2100 (7020013) – $15.49
- Prestone Antifreeze And Coolant: Concentrate, Universal, Protects Against Buildup & Rust, 1 Gallon, AF2000 (7020012) – $19.49
- FRAM Antifreeze & Coolant: Extended Life AMAM Antifreeze Concentrate, 1 Gallon, F301 (12447463) – $13.99
What’s the price range for 1966 Mercury Comet Fluids and Chemicals?
Fluids and Chemical prices for the 1966 Mercury Comet start at $1.99 and go up to $1,183.99 for the most premium parts.
What’s the average price of a Fluids and Chemical for a 1966 Mercury Comet?
The average price for Fluids and Chemicals for the 1966 Mercury Comet is $190.98. Keep in mind the variety of part types within our Fluids and Chemical category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fluids and Chemicals for other Mercury Comet model years?
What are the cheapest Fluids and Chemicals for my 1966 Mercury Comet?
The cheapest 1966 Mercury Comet Fluids and Chemicals we carry in stock are:
- Motive Gear Ring Gear Bolt, D8OZ4216B (19640279) – $1.99
- "Yukon Gear Copper Washer For Ford 9"" & 8"" Dropout Housing, 32339" (11643432) – $5.99
- Permatex Sensor-Safe, High Torque RTV Silicone Gasket Maker, 22074 (99997948) – $6.99
- Permatex Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ, 22071 (7160009) – $8.49
- FRAM All Vehicles Antifreeze, 50/50 Ready-to Use, 1 Gallon, F401 (12447461) – $10.99
What types of Fluids and Chemicals do you sell for my 1966 Mercury Comet?
As of 8/2/26, these are some of the most in-demand types of Fluids and Chemicals for a 1966 Mercury Comet:
Can I get help with 1966 Mercury Comet Fluids and Chemical orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercury Fluids and Chemicals and more.
What is your return policy for Mercury Comet Fluids and Chemicals?
Advance Auto Parts keeps returns simple. For new Mercury Comet Fluids and Chemicals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
