1973 Buick Regal Fluids and Chemicals

Name: DEX/MERC Automatic Transmission Fluid, 1 Gallon
Brand: Valvoline
SKU: 773636
Price: 35.99 USD
Rating: 5.0 (17 reviews)

Below you will find various in-demand Buick Fluids and Chemicals, components and accessories for your 1973 Regal. Advance Auto Parts has popular Regal parts like Fluids, Transmission Additives, Engine Additives and more. You’ll also find aftermarket and OEM Fluids and Chemicals for other Regal model years including 2003, 2004, 2011, 2012, 2013, 2014, 2015, 2016, 2017 and more. Select a category of 1973 Buick Regal Fluids and Chemicals below and start saving instantly.

Please Select your Vehicle to See Exact Fit Parts

Popular 1973 Buick Regal Fluids and Chemicals Categories

Engine Coolant and Antifreeze

Transfer Case Fluids

Power Steering Fluids

Automatic (CVT) Fluids

Hydraulic Fluids

Posi Units and Components

Electric Vehicle (EV) Reduction Gear Fluid

Essential Fluids and Chemicals for 1973 Buick Regals

from

$35.99

Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON®, DEXRON®-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:

Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$11.79

Formulated to meet the specific requirements of Toyota, Lexus, and scion vehicles equipped with conventional (non-CVT) transmissions that require the use of ATF T-IV. Recommended for service-fill in all Toyota, Lexus, and Scion automatic transmissions where ATF T-IV is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made.

Product Features:

Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
Advanced anti-wear technology provides maximum protection to gears and bearings
Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
Provides superior cleanliness, maintaining the transmission free of sludge and varnish deposits
Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
Advanced anti-wear technology provides maximum protection to gears and bearings

from

$14.99

Modern transmissions are better than ever, with more gears to help improve fuel efficiency and acceleration. Greater performance calls for greater protection. Valvoline Extended Protection Full Synthetic ATF features our exclusive Dual Defense Additive Technology for two layers of protection against metal-on-metal contact and thermal breakdown, all while minimizing wear on clutch components. In fact, Valvoline Extended Protection Full Synthetic ATF is 45% stronger against breakdown compared to major brand DEX/MERC oxidative PDSC performance. Proven to maximize transmission life, our patented formula is suitable for use in 92% of vehicles in light duty automatic transmissions 2010 and newer. Keep your modern vehicle shifting smoothly, mile after mile, with the ultimate protection you can only expect from Valvoline, the #1 ATF brand.

Product Features:

The ultimate protection for your automatic transmission
45% stronger against breakdown
Dual Defense Additive Technology combines friction modifiers and anti-wear additives for two layers of protection
Suitable for use in over 92% of vehicles in light duty automatic transmissions 2010 and newer

from

$38.99

Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, MERCON LV and Allison C-4.

Product Features:

Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$37.99

Most transmissions are automatic. Now, so is choosing an ATF. Introducing Valvoline Restore & Protect Automatic Transmission Fluid, a premium full synthetic ATF suitable for use in 95% of vehicles. Leveraging innovation from our groundbreaking Valvoline Restore & Protect Motor Oil, the same trusted technology is now available in transmission care. Restore & Protect ATF provides up to 97% deposit removal with Active Dissolve Technology, so there’s no need to add a transmission cleaner. Valvoline’s full synthetic formula outperforms conventional ATF with outstanding protection against friction, thermal stability and transmission breakdown. The high performance multi-vehicle protection revitalizes, defends and maximizes automatic transmission life. Whether it’s a Ford, GM, Toyota, Honda, Hyundai, Subaru, BMW, Mercedes, VW and more, you get exceptional performance in any driving condition. For unsurpassed deposit removal and smoother shifting, trust Valvoline Restore & Protect Full Synthetic Automatic Transmission Fluid, from the number 1 ATF brand.

Product Features:

Removes up to 97% of damaging deposits with Active Dissolve Technology, so you can skip the transmission cleaner
The number 1 ATF brand brings the same innovation from Valvoline Restore & Protect Motor Oil to its groundbreaking automatic transmission fluid technology
Valvoline Restore & Protect Automatic Transmission Fluid is suitable for use in more than 95% of ATF vehicles in operation with US registered light duty applications
Premium full synthetic formula with advanced additive chemistry fights harmful friction and thermal breakdown to help prevent costly transmission repairs
Proven to maximize transmission life, the high performance protection revitalizes, defends, minimizes deposits and ensures smooth shifting
Recommended For Use In Applications Requiring Dexron 6, Dexron 3, Dexron 2, Mercon Lv, And Jaso M315-2013 1A-Lv

from

$11.99

Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands of many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON*, DEXRON*-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:

Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$18.99

Prestone DEX-COOL (Ready to use) antifreeze+coolant is specially designed to work with these specific vehicles: All GM vehicles 1995 and newer (GM approved), most Ford vehicles 2011 – 2018 and most Chrysler vehicles 2013 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, they also protect the engine from rust and corrosion. This fluid is designed to last 5yrs/150,000 miles.

Product Features:

Specially formulated to work with vehicles using orange colored fluid; HOAT. All GM 1995 and newer; Most Ford 2011-2018; Most Chrysler 2013 and newer
5 year/150,000 mile Extended life formula
Includes the Prestone protection package that protects against rust and corrosion of all cooling system metals, including aluminum.
Ready to Use formula. Perfect for small volume top-off or complete drain and refill of the cooling system.

from

$17.99

Product Features:

Work with vehicles using orange colored fluid. 5 Yr., 150,000 mile Extended life formula.
All GM vehicles 1995 and newer/GM approved (GMC, Chevrolet, Buick, Cadillac, Pontiac, Saturn, Oldsmobile, Hummer), most Ford vehicles 2011- 2018 (Ford, Lincoln, Mercury) and most Chrysler vehicles 2013 and newer (Ram, Dodge, Jeep, Chrysler)
Meets or exceeds ASTM D3306 and D4985 for corrosion protection.
Concentrated formula. Must mix with high quality (distilled/deionized) water to the desired ratio. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

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.

Product Features:

Specially formulated to deliver Superior Lifetime Protection against damaging scale and corrosion
Contains 10X the scale-fighting inhibitors to ensure maximum cooling system performance
Provides more coverage for 10+ years/300,000+ miles of service
Universal formula is compatible with any color or type of antifreeze/coolant
Meets the performance requirements of ASTM D3306 and D4985

from

$17.99

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, officially patented by Prestone.

Product Features:

Formulated to work with All Vehicles. Works with all fluid colors; All OAT, POAT, HOAT & IAT.
Longer Engine Life Guarantee – 10 Yr., 300,000 mile Extended life formula.
Includes patented Prestone CorGuard technology, the best advancement in cooling system parts protection that protects against rust and corrosion of all cooling system metals, including aluminum. Protection for 300,000 miles.
Concentrate formula. Must mix with distilled to the desired mix ratio of EG & water. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

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.

Product Features:

Guaranteed to work with All Vehicles. Universally works with all fluid colors; All OAT, POAT, HOAT and IAT; G05, G11, G12, G12++, G13, G30, G40, and GG40. For all engines and engine sizes, new and older engines.
15+ year/350,000 mile Extended life formula. The fluid is guaranteed for the life of your vehicle
Includes our most advanced Prestone Cor-Guard technology, unmatched cooling system parts protection that protects against engine damage; rust, corrosion, scale, build-up and clogging. Protection for 15+yrs/350,000 miles.
Concentrated formula. Must mix with high quality water to the desired ratio. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

from

$32.99

Pennzoil 5W-30 Full Synthetic motor oil is designed to let you go farther between oil changes. It provides better engine protection and is backed by a 10,000-mile protection guarantee to give you peace of mind that your engine is protected now and for all the miles ahead. Pennzoil Full Synthetic motor oil is formulated for longer drain intervals than conventional and synthetic blend motor oils, offers enhanced wear protection in high and low temperatures, provides excellent resistance to oil breakdown in severe environments, and helps prevent sludge and deposit build-up. Suitable for both new and old engines. (Compared to Pennzoil motor oil. Pennzoil Full Synthetic Lubrication Limited Warranty: Protection for up to 10,000 miles or one year, whichever comes first. Use an oil filter designed for longer oil change intervals and follow OEM manual and vehicles oil life sensor to maintain OEM warranty. Excludes severe driving conditions, including racing and commercial use. Your engine must have fewer than 125,000 miles and have been manufactured in the past 72 months. Enrollment required. Other conditions apply. See pennzoil.com/warranty to enroll and for full details and terms.)

Product Features:

Full Synthetic 5W-30 motor oil provides better engine protection to give you peace of mind
Backed by a 10,000-mile protection guarantee to help you go farther between oil changes (see Warranty Information below)
Suitable for both new and old engines
Offers enhanced wear protection in high and low temperatures
Do fewer oil changes compared to conventional motor oil formulated for longer drain intervals than conventional and synthetic blend motor oils
Provides excellent resistance to oil breakdown in severe environments
Helps prevent sludge and deposit build-up
Exceeds the following industry requirements: API SP-Resource Conserving and all previous categories; ILSAC GF-6A
Meets or exceeds the requirements of the following OEM specifications: Chrysler MS-6395; Ford WSS-M2C961-A1
For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual

from

$14.49

Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$98.99

Mobil Delvac 1300 Super 15W-40 is a premium synthetic blend diesel engine oil that helps extend engine life for diesel vehicles and equipment.

Product Features:

Fully backward-compatible to deliver exceptional performance in newer and older heavy-duty engines, as well as gasoline engines with API SN specifications
Developed with top Original Equipment Manufacturers for a wide range of heavy-duty applications and environments
Helps to deliver extended performance for up to 50% beyond OEM-recommended oil drain intervals
Fully backward-compatible to deliver exceptional performance in newer and older heavy-duty engines, as well as gasoline engines with API SN specifications
Provides excellent soot and viscosity control as well as resistance to oil consumption and corrosive wear
Manufacturer Part Number: 121605

from

$14.99

Removes up to 97% of damaging deposits with Active Dissolve Technology, so you can skip the transmission cleaner
The number 1 ATF brand brings the same innovation from Valvoline Restore & Protect Motor Oil to its groundbreaking automatic transmission fluid technology
Valvoline Restore & Protect Automatic Transmission Fluid is suitable for use in more than 95% of ATF vehicles in operation with US registered light duty applications
Premium full synthetic formula with advanced additive chemistry fights harmful friction and thermal breakdown to help prevent costly transmission repairs
Proven to maximize transmission life, the high performance protection revitalizes, defends, minimizes deposits and ensures smooth shifting
Recommended For Use In Applications Requiring Dexron 6, Dexron 3, Dexron 2, Mercon Lv, And Jaso M315-2013 1A-Lv

from

$12.49

EDGE 5W-30 Full Synthetic Motor Oil is expertly designed to meet the demands of highly tuned four-cylinder and advanced technology engines that operate at elevated temperatures. With its full synthetic composition, this oil delivers exceptional lubrication to critical engine components, ensuring smooth operation from the valve train to the bearings. Classified as standard with an SAE oil weight of 5W-30, it provides the strength and stability needed to maximize engine performance, even under high-temperature conditions. Its advanced formulation helps maintain optimal lubrication, reducing wear and enhancing the longevity of your engine. Packaged in a convenient 1-quart size, it’s perfect for quick top-offs or completing a full oil change, offering both reliability and ease of use.

Product Features:

Product Features:

Expertly formulated for highly tuned four-cylinder and latest technology engines that operate at higher temperatures.
Full synthetic composition ensures exceptional lubrication for all engine components, from the valve train to the bearings.
Classified as standard with an SAE oil weight of 5W-30, providing the strength needed for maximum engine performance.
Helps maximize engine performance by maintaining optimal lubrication under high-temperature conditions.
Comes in a convenient 1 QT size, perfect for top-offs or completing oil changes.

from

$14.99

Prestone MAX American Vehicles Power Steering Fluid (PSF) + Stop Leak maximizes and increases system life + the power to stop 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. This formula is also great at preventing leaks by rejuvenating seals before they leak. This synthetic fluid is designed with 2X Anti-wear System Protection, which means more protection against pump failure, squeals and clogs. 100,000 mile fluid life, 2X more than conventional fluid, extends the time between replacement. This fluid is formulated for American vehicle manufacturers: Ford, Lincoln, Mercury, Dodge, Ram, Jeep, Chrysler, GMC, Chevrolet, Buick, Cadillac, Pontiac, Oldsmobile and others. 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.

Product Features:

100,000 Mile Fluid Life. Synthetic Formula for longer life and more protection
MAX + Stop Leak. Stop Leak Additives to prevent and stop power steering system leaks.
For use in American vehicle manufacturers: Ford, Lincoln, Mercury, Dodge, Ram, Jeep, Chrysler, GMC, Chevrolet, Buick, Cadillac, Pontiac, Oldsmobile and other
2X Anti-Wear Protection for enhanced System Life vs. conventional fluid. More protection against pump failure, squeals and clogs

from

$131.99

Automatic Transmission Fluid – 5 Liter Bottle

from

$41.49

PENTOSIN ATF 6 1L

from

$11.79

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.

Product Features:

50,000 Mile Fluid Life
Includes Stop Leak Additives to prevent and stop power steering system leaks.
Anti-Wear Protection = Increased System Life. Protects against pump failure, squeals and clogs. Corrosion protection for metals, rubber & gasket components.
Conventional Formula – For use in all manufacturers

from

$4.99

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.

Product Features:

50,000 Mile Fluid Life
Anti-Wear Protection = Increased System Life. Protects against pump failure, squeals and clogs. Corrosion protection for metals, rubber & gasket components.
For use in all manufacturers
Conventional Formula – For use in all manufacturers

from

$6.99

50,000 Mile Fluid Life
Includes Stop Leak Additives to prevent and stop power steering system leaks.
Anti-Wear Protection = Increased System Life. Protects against pump failure, squeals and clogs. Corrosion protection for metals, rubber & gasket components.
Conventional Formula – For use in all manufacturers

from

$26.99

Spartan spring & pin kit, fits smaller designs.

Product Features:

Replacement spring and pin kit for Spartan Locker
Fits Dana 30, Dana 44, AMC Model 20, AMC Model 35, and Toyota designs
Includes 4 springs and 4 alignment pins

from

$480.99

from

$518.99

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!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.

Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.

Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.

Powertrax® = Extreme Traction Systems!

from

$259.99

Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

from

$53.99

Product Features:

GM12 BOLT CAR SOLID SPACER & SHIMS

from

$267.99

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

Upgrade your 1973 Buick Regal with Top-Quality Fluids and Chemicals

When it comes to maintaining or upgrading your 1973 Buick Regal, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Buick or enhancing its overall performance, Fluids and Chemicals are key to keeping your Regal functioning at its best. At Advance Auto Parts, we offer a wide selection of 29 Fluids and Chemicals for the 1973 Buick Regal, designed to meet your needs without breaking the bank. From Fluid replacements to Transmission Additives 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 1973 Buick Regal at great prices. Our Fluids and Chemicals inventory for this model ranges from just $4.99 to $859.99, with an average price of $118.86. Our 29 Fluids and Chemicals in stock come from 9 trusted brands, so you’re sure to find the right part for your 1973 Buick Regal 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 1973 Buick Regal, we stock popular OEM and aftermarket Fluids and Chemicals from top names like Valvoline Prestone, and more. Valvoline Fluids and Chemicals start at just $9.99 and boast an impressive 4.8 stars average rating from customers. With 2,010 customer reviews and counting, our 1973 Buick Regal 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 1973 Buick Regal is always ready to roll. We’re committed to providing you with everything you need to keep your Regal in top shape, all in one place. Start shopping confidently below for your 1973 Buick Regal!

Best-Selling Fluids for 1973 Buick Regals

Enhance the driving experience in your Buick with 8 quality Fluid components, starting at $4.99.

show more show less

from

$9.99

Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the No. 1 ATF product, suitable for use in 95% of vehicles. And now, it’s recommended for most belt & chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it’s designed to help prevent leaks, reduce wear & tear, and maximize performance. Has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Valv MaxLife Multi-Vehicle ATF is suitable for most Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW & Audi vehicles. Recommended for use in: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC; Honda/Acura ATF-Z1 and Honda CVT; Nissan/Infiniti Matic-D, Matic-J, Matic-K and Matic-S; Hyundai/Kia SP-II, SP-III, SP-IV and SPH-IV; BMW 7045E, ETL 8072B, LA2634 and LT71141; Allison C-4; Mercedes-Benz NAG-1; Volvo 1161521, 1161540, 97340 and 1273.41; Subaru ATF HP, Lineartronic chain CVT and CVT-II, Lineartronic High Torque CVT, and CV-30; and VW/Audi G-052-025-A2 and G-052-162-A1. CURRENTLY UNABLE TO SHIP THIS PRODUCT TO CUSTOMERS LOCATED IN CALIFORNIA

Product Features:

FOR USE IN 95% OF VEHICLES INCLUDING MOST CVTs in operation with US registered light duty applications
HIGH PERFORMANCE CONDITIONING AGENTS prolong seal elasticity to prevent leaks
IMPROVED DURABILITY & TRANSMISSION LIFE with anti-wear technology to avoid costly repairs
ENHANCED HIGH & LOW TEMP PERFORMANCE supports transmission fluid in all weather situations

from

$38.99

Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$14.49

Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$9.99

50,000 Mile Fluid Life
Anti-Wear Protection = Increased System Life. Protects against pump failure, squeals and clogs. Corrosion protection for metals, rubber & gasket components.
For use in all manufacturers
Conventional Formula – For use in all manufacturers

from

$11.79

50,000 Mile Fluid Life
Includes Stop Leak Additives to prevent and stop power steering system leaks.
Anti-Wear Protection = Increased System Life. Protects against pump failure, squeals and clogs. Corrosion protection for metals, rubber & gasket components.
Conventional Formula – For use in all manufacturers

from

$4.99

50,000 Mile Fluid Life
Anti-Wear Protection = Increased System Life. Protects against pump failure, squeals and clogs. Corrosion protection for metals, rubber & gasket components.
For use in all manufacturers
Conventional Formula – For use in all manufacturers

from

$11.99

Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$6.99

50,000 Mile Fluid Life
Includes Stop Leak Additives to prevent and stop power steering system leaks.
Anti-Wear Protection = Increased System Life. Protects against pump failure, squeals and clogs. Corrosion protection for metals, rubber & gasket components.
Conventional Formula – For use in all manufacturers

Top Picks for 1973 Buick Regal Engine Additives

Upgrade Buick Regals with top-quality Engine Additives parts, including 9 OEM and aftermarket selections for your 1973 model.

show more show less

from

$26.99

Spartan spring & pin kit, fits smaller designs.

Product Features:

Replacement spring and pin kit for Spartan Locker
Fits Dana 30, Dana 44, AMC Model 20, AMC Model 35, and Toyota designs
Includes 4 springs and 4 alignment pins

from

$376.99

The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! 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!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.Powertrax® = Extreme Traction Systems!

from

$859.99

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 Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects. This unit has larger bearing journals for added strength & uses heavy-duty carrier bearings & races.

Product Features:

Fits GM 8.5″ with 28 spline axles
2.73 ratio and up only
4-spring, clutch style positraction
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA

from

$518.99

from

$480.99

from

$267.99

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

from

$259.99

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

from

$259.99

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

from

$53.99

Product Features:

GM12 BOLT CAR SOLID SPACER & SHIMS

In-Demand Coolant/Antifreeze for 1973 Buick Regals

Select from 11 premium Coolant/Antifreeze parts for your 1973 Buick Regal, with prices ranging from $10.99 to $22.99.

show more show less

from

$14.99

Prestone All Vehicles antifreeze+coolant (ready to use) is truly designed to work with all vehicles; all makes, models, years and 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 protect 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, officially patented by Prestone.

Product Features:

Formulated to work with All Vehicles. Works with all fluid colors; All OAT, POAT, HOAT and IAT.
Longer Engine Life Guarantee – 10 year/300,000 mile Extended life formula.
Includes patented Prestone CorGuard technology, the best advancement in cooling system parts protection that protects against rust and corrosion of all cooling system metals, including aluminum. Protection for 300,000 miles.
Ready to Use formula (prediluted to a 50% Eg and 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system

from

$17.99

Formulated to work with All Vehicles. Works with all fluid colors; All OAT, POAT, HOAT & IAT.
Longer Engine Life Guarantee – 10 Yr., 300,000 mile Extended life formula.
Includes patented Prestone CorGuard technology, the best advancement in cooling system parts protection that protects against rust and corrosion of all cooling system metals, including aluminum. Protection for 300,000 miles.
Concentrate formula. Must mix with distilled to the desired mix ratio of EG & water. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

from

$14.99

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.

Product Features:

Formulated to work with All Vehicles. Works with all fluid colors; All OAT, POAT, HOAT and IAT.
Longer Engine Life Guarantee – 5 year/150,000 mile Extended life formula.
Includes patented technology, the best advancement in cooling system parts protection that protects against rust and corrosion of all cooling system metals, including aluminum. Protection for 150,000 miles.
Concentrate formula. Must mix with distilled to the desired mix ratio of EG and water. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

from

$19.79

Specially formulated to deliver Superior Lifetime Protection against damaging scale and corrosion
Contains 10X the scale-fighting inhibitors to ensure maximum cooling system performance
Provides more coverage for 10+ years/300,000+ miles of service
Universal formula is compatible with any color or type of antifreeze/coolant
Meets the performance requirements of ASTM D3306 and D4985

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.

Product Features:

Formulated to work with All Vehicles. Universally works with all fluid colors; All OAT, POAT, HOAT and IAT
5 year/150,000 mile Extended life formula.
Meets or exceeds ASTM D3306 and D4985 for corrosion protection.
Ready to Use formula (prediluted to a 50% Eg and 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system

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.

Product Features:

Low Silicate Formula.
When used as directed, will provide protection for a minimum of 1 year
Meets or exceeds ASTM requirements for cars, light duty trucks
Concentrated formula. Must mix with high quality (distilled/deionized) water to the desired ratio. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

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.

Product Features:

Low Silicate Formula.
When used as directed, will provide protection for a minimum of 1 year
Meets or exceeds ASTM requirements for cars, light duty trucks
Ready to Use formula (prediluted to a 50% Eg & 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system

from

$22.99

Guaranteed to work with All Vehicles. Universally works with all fluid colors; All OAT, POAT, HOAT and IAT; G05, G11, G12, G12++, G13, G30, G40, and GG40. For all engines and engine sizes, new and older engines.
15+ year/350,000 mile Extended life formula. The fluid is guaranteed for the life of your vehicle
Includes our most advanced Prestone Cor-Guard technology, unmatched cooling system parts protection that protects against engine damage; rust, corrosion, scale, build-up and clogging. Protection for 15+yrs/350,000 miles.
Concentrated formula. Must mix with high quality water to the desired ratio. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

from

$20.99

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.

Product Features:

Can top off or replace all antifreeze + coolant colors and formulations in all Vehicle Makes, Models & Years – Guaranteed.
Our patented, advance formula provides extreme temperature protection from the worst of winter deep freezes and scorching summer heat.
We deliver industry leading protection from engine damaging rust, corrosion & buildup. Prestone MAX completely stops the formation of rust & corrosion for better engine performance and longer engine life.
Prestone Max is guaranteed to protect your vehicle for 15+ years and/or 350,000 miles. It’s the longest fluid life in the industry.
This is a Concentrated Formula. Must mix with high quality water to the desired ratio.

from

$19.99

Guaranteed to work with All Vehicles. Universally works with all fluid colors; All OAT, POAT, HOAT and IAT; G05, G11, G12, G12++, G13, G30, G40, and GG40. For all engines and engine sizes, new and older engines.
15+ year/350,000 mile Extended life formula. The fluid is guaranteed for the life of your vehicle
Includes our most advanced Prestone Cor-Guard technology, unmatched cooling system parts protection that protects against engine damage; rust, corrosion, scale, build-up and clogging. Protection for 15+yrs/350,000 miles.
Ready to Use formula – Prediluted 56/54. Perfect for small volume top-off or complete drain and refill of the cooling system

from

$17.99

Can top off or replace all antifreeze + coolant colors and formulations in all Vehicle Makes, Models & Years – Guaranteed.
Our patented, advance formula provides extreme temperature protection from the worst of winter deep freezes and scorching summer heat.
We deliver industry leading protection from engine damaging rust, corrosion & buildup. Prestone MAX completely stops the formation of rust & corrosion for better engine performance and longer engine life.
Prestone Max is guaranteed to protect your vehicle for 15+ years and/or 350,000 miles. It’s the longest fluid life in the industry.
This is a Ready to Use formula – prediluted 56/44.

Top-Rated Fluids and Chemicals Brands For Your 1973 Buick Regal

Shop for the best-rated brands offering Fluids and Chemicals and other products for your 1973 Buick Regals. Below you’ll find some of our best rated Fluids and Chemicals from Valvoline and Prestone, and more. Fluids and Chemicals from these brands that fit a 1973 Regal start at just $4.99 and are rated as high as 4.8 stars. OEM and aftermarket Fluids and Chemicals don’t get more top quality, durable, and affordable than from the brands below.

Popular Valvoline 1973 Buick Regal Fluids and Chemicals

When it comes to maintaining or upgrading your 1973 Buick Regal, using quality Fluids and Chemicals is essential to ensure durability and a perfect fit. Valvoline ticks all of those boxes. We offer a wide selection of Valvoline Fluids and Chemicals, specifically designed for the 1973 Buick Regal. With over 3 Valvoline 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 $9.99, with an average price of just $21.16. Plus, with over 450 customer reviews and an average rating of 4.8 stars, you can trust that our Valvoline 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 $14.49

(2)

DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

“I’ve used this in my 2005 2500HD since I bought the truck with 20k on it now at 280k changed every other year maybe 40k I’d put on in two years, I pu”

from $9.99

(446)

MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart

“Good”

from $38.99

(2)

DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon

“I’ve used this in my 2005 2500HD since I bought the truck with 20k on it now at 280k changed every other year maybe 40k I’d put on in two years, I pu”

Popular Prestone 1973 Buick Regal Fluids and Chemicals

Prestone auto parts is one of the highest quality Fluids and Chemical brands in the market. Any 1973 Buick Regal owner should feel confident when installing genuine Prestone parts in their vehicle. To ensure the best fit and performance for your 1973 Regal, Advance Auto Parts carries a full inventory of 3 Prestone Fluids and Chemicals. Plus you will be keeping your Buick in peak condition while saving money because prices on these Prestone Fluids and Chemicals range from $4.99 to $11.79, plus, with more than 203 customer reviews and an impressive 4.8 stars average rating, you can be confident the Fram Fluids and Chemicals below will deliver on both quality and value.

from $4.99

(15)

Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz.

“Works for a mercedes benz so that’s great.”

from $9.99

(111)

Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz.

“Excellent! Saving time!”

from $11.79

(77)

Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz.

“Good”

FAQs for 1973 Buick Regal Fluids and Chemicals

Which Fluids and Chemicals are best-sellers for 1973 Buick Regals?

Out of 29 Fluids and Chemicals that fit 1973 Buick Regals, the following parts are the top sellers:

Antifreeze and Coolant: 50/50 Ready-to-Use, Universal, Protects Against Corrosion, 1 Gallon (7020013) – $14.99
Antifreeze & Coolant: Concentrate, Universal, Protects Against Buildup & Rust, 1 Gallon (7020012) – $17.99
Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz. (11199110) – $11.79

What’s the price range for 1973 Buick Regal Fluids and Chemicals?

Fluids and Chemical prices for the 1973 Buick Regal start at $4.99 and go up to $859.99 for the most premium parts.

What’s the average price of a Fluids and Chemical for a 1973 Buick Regal?

The average price for Fluids and Chemicals for the 1973 Buick Regal is $118.86. 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 Buick Regal model years?

Yes, we currently carry Fluids and Chemicals for 37 model years of Buick Regals between 1974 and 2017. Fluids and Chemicals are bought most frequently for the following model years: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2004, and 2003.

What are the cheapest Fluids and Chemicals for my 1973 Buick Regal?

The cheapest 1973 Buick Regal Fluids and Chemicals we carry in stock are:

Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz. (7080530) – $4.99
Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 12 Oz. (7120249) – $6.99
MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (8020023) – $9.99
Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz. (89014917) – $9.99
All Vehicles Antifreeze, 50/50 Ready-to Use, 1 Gallon (12447461) – $10.99

What are the top-rated Fluids and Chemicals that fit the 1973 Buick Regal?

Out of 2,010 reviews by customers, our 1973 Buick Regal Fluids and Chemicals have an average customer rating of . These are some of the highest-rated Fluids and Chemical types for the 1973 Buick Regal and their top-rated products:

Fluids
- DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (12079201) – $14.49
- DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (12073048) – $38.99
- MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (8020023) – $9.99

What types of Fluids and Chemicals do you sell for my 1973 Buick Regal?

As of 3/1/26, these are some of the most in-demand types of Fluids and Chemicals for a 1973 Buick Regal:

Can I get help with 1973 Buick Regal 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 Buick Fluids and Chemicals and more.

What is your return policy for Buick Regal Fluids and Chemicals?

Advance Auto Parts keeps returns simple. For new Buick Regal Fluids and Chemicals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1973 Buick Regal Fluids and Chemicals

Valvoline – DEX/MERC Automatic Transmission Fluid, 1 Gallon (Part No.773636)

Idemitsu – Type TLS Automatic Transmission Fluid, 1 Quart (Part No.10106-042K)

Valvoline – Extended Protection Automatic Transmission Fluid, 1 Quart (Part No.899179)

Valvoline – DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.883572)

Valvoline – Restore & Protect Automatic Transmission Fluid 1 Ga (Part No.913033)

Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)

Prestone – Antifreeze & Coolant: 50/50 Ready-to-Use, Dex-Cool Compatible, 1 Gallon (Part No.AF850)

FRAM – Antifreeze & Coolant: Concentrate, Dex-Cool Compatible, Protects Against Corrosion, 1 Gallon (Part No.F501)

PEAK – Antifreeze + Coolant, Concentrate, 1 Gallon (Part No.PKP0B3)

Prestone – Antifreeze & Coolant: Concentrate, Universal, Protects Against Buildup & Rust, 1 Gallon (Part No.AF2000)

Prestone – Antifreeze and Coolant: Concentrate, Universal Platinum, Protects Against Corrosion, 1 Gallon (Part No.AF2500)

Pennzoil – 5W-30 Full Synthetic Motor Oil, Helps Prevent Sludge Build-Up, 5 Quart (Part No.550058602)

Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

Mobil Delvac – Delvac 1300 Super 15W-40 Diesel Engine Oil, Extends Engine Life, 5 Gallon (Part No.44823)

Valvoline – Restore & Protect Automatic Transmission Fluid 1 Qt (Part No.913031)

Castrol – Edge 5W-30 Full Synthetic Motor Oil, Maximizes Motor Performance, 1 Quart (Part No.15D452)

Prestone – MAX Power Steering Fluid: American Vehicles, With Stop Leak, Enhances System Life, 100k miles, 12 oz. (Part No.AS277)

Pentosin – Automatic Transmission Fluid – 5 Liter Bottle (Part No.1058207)

Pentosin – PENTOSIN ATF 6 1L (Part No.1058106)

Prestone – Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz. (Part No.AS263Y)

Prestone – Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz. (Part No.AS260)

Prestone – Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 12 Oz. (Part No.AS262)

USA Standard Gear – Spartan Spring & Pin Kit, Fits Smaller Designs (Part No.17011)

Powertrax – Grip LS Traction System (Part No.LS231230)

Powertrax – No-Slip Traction System (Part No.9207752605)

Richmond Gear – Differential Spool (Part No.81-1030-1)

Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4101)

Richmond Gear – Differential Spool (Part No.81-1033-1)

Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.VV324)

Valvoline – DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.883572)

Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

Prestone – Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz. (Part No.AS261Y/1)

Prestone – Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz. (Part No.AS263Y)

Prestone – Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz. (Part No.AS260)

Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)

Prestone – Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 12 Oz. (Part No.AS262)

Valvoline – DEX/MERC Automatic Transmission Fluid, 1 Gallon (Part No.773636)

USA Standard Gear – Spartan Spring & Pin Kit, Fits Smaller Designs (Part No.17011)

Powertrax – Lock Right Locker (Part No.1910-LR)

Yukon Gear – Dura Grip Positraction For GM 8.5" With 28 Spline Axles (Part No.26015)

Powertrax – No-Slip Traction System (Part No.9207752605)

Powertrax – Grip LS Traction System (Part No.LS231230)

Richmond Gear – Differential Spool (Part No.81-1033-1)

Richmond Gear – Differential Spool (Part No.81-1028-1)

Richmond Gear – Differential Spool (Part No.81-1030-1)

Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4101)

Prestone – Antifreeze and Coolant: 50/50 Ready-to-Use, Universal, Protects Against Corrosion, 1 Gallon (Part No.AF2100)

Prestone – Antifreeze & Coolant: Concentrate, Universal, Protects Against Buildup & Rust, 1 Gallon (Part No.AF2000)

FRAM – Antifreeze & Coolant: Extended Life AMAM Antifreeze Concentrate, 1 Gallon (Part No.F301)

PEAK – Antifreeze + Coolant, Concentrate, 1 Gallon (Part No.PKP0B3)

FRAM – All Vehicles Antifreeze, 50/50 Ready-to Use, 1 Gallon (Part No.F401)

FRAM – Antifreeze & Coolant: Concentrate, Conventional Green, 1 Gallon (Part No.F101)

FRAM – Heavy Duty Antifreeze and Coolant: 50/50 Ready To Use, Universal , 1 Gallon (Part No.F201)

Prestone – Antifreeze and Coolant: Concentrate, Universal Platinum, Protects Against Corrosion, 1 Gallon (Part No.AF2500)

Prestone – MAX Antifreeze + Coolant: All Vehicles, Concentrate, 1 Gallon (Part No.AF2800)

Prestone – Antifreeze and Coolant: 50/50 Ready-to-Use, Universal Platinum, 1 Gallon (Part No.AF2550)

Prestone – MAX Antifreeze + Coolant: All Vehicles, 56/44 Ready-to-Use, 1 Gallon (Part No.AF2850)