1973 Buick Regal Fluids
Keep Your 1973 Buick Regal in Top Shape with Quality Fluids
Whether you’re repairing or upgrading your Fluid, using high-quality parts is key to keeping your 1973 Buick Regal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Hydraulic Fluids, Transfer Case Fluids, and Electric Vehicle (EV) Reduction Gear Fluid. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Fluids from Trusted Brands
Looking for a reliable Fluid? We’ve got you covered with options from brands you know and trust like Valvoline and Prestone. For example, Valvoline Fluids start at just $9.99 with an average 4.8 star rating. Prestone offer similar pricing and quality, backed by strong customer feedback. With over 1,959 reviews and a solid 5 star average, you can shop with confidence knowing other Buick Regal owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1973 Buick Regal Fluid at Advance Auto Parts is around $13.65, with a range that starts at $4.99 and goes up to $38.99. With 8 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz., Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz., and DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart start at just $9.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Fluid, don’t forget to check out other key components like Coolant/Antifreeze and Engine Additives. At Advance Auto Parts, we’re here to help you keep your 1973 Buick Regal in peak condition, inside and out.
Find Your Specific 1973 Buick Regal Fluids
Looking for the perfect Fluid for your 1973 Buick Regal? You’re in the right place. Below, you’ll find links to various types of Fluids that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Fluids, ensuring durability and a precise fit for your Buick Regal. Whether you’re driving a 1973 model or another popular model year like
2003,
2004,
2011,
2012,
2013,
2014,
2015,
2016, and
2017, we’ve got you covered. Purchasing Fluids from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Fluids that fit your vehicle.
Essential 1973 Buick Regal Fluids
Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)
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:
See More
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
Valvoline – Restore & Protect Automatic Transmission Fluid 1 Ga (Part No.913033)
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:
See More
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
Valvoline – DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.883572)
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:
See More
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
Mobil Delvac – Extreme 15W-40 Full Synthetic Diesel Engine Oil, Extends Oil Drain Intervals, 1 Gallon (Part No.11635)
from
$28.99
Mobil Delvac Extreme 15W-40 is a high-performance synthetic diesel engine oil that helps to deliver extended performance for up to two times beyond OEM recommended oil drain intervals (1) for modern diesel engines operating in extreme conditions. Mobil Delvac Extreme 15W-40 is recommended for use in a wide range of heavy-duty applications and operating environments found on- and off-highway conditions, including engines operating under heavy loads. Fully backward compatible, it delivers excellent performance in both newer and older heavy-duty engines, meeting or exceeding the requirements of API CK-4, CJ-4, CI-4 PLUS, CI-4, and other service categories. This diesel engine oil provides exceptional high temperature performance, oxidation stability (2), and resistance to corrosive and abrasive wear to help promote long life of critical wear surfaces. Mobil Delvac Extreme 15W-40 also offers excellent low-temperature performance for increased oil flow to critical bearing surfaces at startup, controlling fluidity and pumpability for smooth starting in cold weather. ((1)Results may vary based on vehicle/engine condition, driving and environmental conditions Consult OEM or ExxonMobil before implementing extended ODIs. (2) Based on the performance in the Volvo T-13 engine test.)
Product Features:
See More
Product Features:
- Manufacturer Part Number: 122448
- Provides exceptional high-temperature performance, ensuring reliable operation in extreme conditions.
- Offers excellent oxidation stability to help maintain engine cleanliness and efficiency over extended use.
- Delivers superior resistance to corrosive and abrasive wear, promoting long-term durability of critical engine components.
- Ensures smooth startup in cold weather with enhanced low-temperature fluidity and pumpability.
Product Features:
Valvoline – MaxLife 10W-30 Synthetic Blend Motor Oil, Fights Engine Wear, 5 Gallon Box (Part No.881052)
from
$104.99
If you have over 75,000 miles, you need the superior protection of America’s first high mileage Motor Oil. Valvoline High Mileage MaxLife helps extend the life of your vehicle by fighting the four major signs of engine wear – reduced power, loss of fuel economy, oil leaks and increased oil consumption. The synthetic blend formula contains extra additives designed to combat these problems unique to aging cars and trucks. Valvoline High Mileage with Maxlife Technology meets the API SN with SN PLUS specification, protecting gasoline direct injected engines from low-speed pre-ignition.
Product Features:
See More
Product Features:
- Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks
- Extra wear protection helps prevent future engine wear
- Extra detergents help keep older engines cleaner by bonding with and removing sludge and deposits
- Anti-oxidants help prevent oil breakdown, preventing engine-clogging sludge and deposit formation
- Designed to protect gasoline direct-injected engines from low-speed pre-ignition, ensuring optimal performance and reliability in modern vehicles.
Product Features:
Idemitsu – Type TLS Automatic Transmission Fluid, 1 Quart (Part No.30040093-75000C)
from
$14.49
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:
See More
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
- 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
- Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.VV324)
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:
See More
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
Valvoline – Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Gallon (Part No.882505)
from
$59.99
Valvoline SAE 75W-90 Full Synthetic Gear Oil provides the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Engineered to outperform, our detergent package-based formulation contains Full Synthetic base stocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance. Protect your gears with Valvoline, the No. 1 gear oil brand.
Product Features:
See More
Product Features:
- EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION , ranging from -30 Deg F to 300 Deg F
- EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTIONá, ranging from -30 Deg F to 300 Deg F
- REDUCES CHATTERING AND PROTECTS GEAR TEETH from oxidation, rust, and wear
- FIGHTS CORROSION AND RUST with emulsifying agents and safeguards against impurities, oxidation and thermal breakdown
- MEETS THE DEMANDS OF CONVENTIONAL AND LIMITED SLIP HYPOID DIFFERENTIALS where APPI GL-5 is specified, as well as non-synchronized manual transmissions that require API GL-4 or MT-1 fluid
- MEETS THE DEMANDS OF CONVENTIONAL AND LIMITED SLIP HYPOID DIFFERENTIALSáwhere APPI GL-5 is specified, as well as non-synchronized manual transmissions that require API GL-4 or MT-1 fluid
- MEETS OR EXCEEDS THE PERFORMANCE REQUIREMENTS for Mack GO-H and GO-J; API GL-5 and API MT-1; MIL-PRF-2105E; and SAE J2360
Valvoline – Hybrid ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.898795)
from
$14.99
Valvoline is the No. 1 ATF brand, and now we’ve taken it to the next level with our hybrid performance fluid: Valvoline Full Synthetic Hybrid Automatic Transmission Fluid. Specifically designed for hardworking hybrids, Valvoline Full Synthetic Hybrid ATF is suitable for use in more than 95% of hybrid vehicles in operation with registered US ATF full hybrid vehicles (not including mild hybrids, traditional CVT or DCT hybrid models). Valvoline Full Synthetic Hybrid ATF is proven to maximize transmission life, and it’s compatible with copper and the coatings on copper in hybrid transmission, providing greater oxidation stability, insulation for the electrical current, and increased heat transfer capabilities to protect against transmission failure. Look for Valvoline’s complete lineup of hybrid performance fluids, including motor oil and antifreeze/coolant ¿ from the brand trusted for over 150 years.
Product Features:
See More
Product Features:
- Full synthetic hybrid ATF with Copper Care Technology, from the No. 1 ATF brand
- Enhanced protection against corrosion that can result in hybrid transmission failure
- Protects electrical systems maximizing transmission efficiency
- Increased heat transfer capabilities to protect against higher temperatures produced by hybrids
Castrol – Edge High Mileage 5W-30 Full Synthetic Motor Oil, Reduces Leaks & Deposits, 5 Quart (Part No.15906E)
from
$37.99
Castrol® EDGE® High Mileage 5W-30 is an advanced full synthetic motor oil that is specifically designed for vehicles with over 75,000 miles. It’s been engineered to provide Superior Protection in 7 Critical Areas including corrosion prevention, sludge Control, timing and friction wear and also contains a proprietary additive to protect the emission system. Our Phosphorus Replacement Technology reduces harmful phosphorus to protect the catalytic converter and extend maximum performance for your high mileage vehicle.
Product Features:
See More
Product Features:
- Phosphorus Replacement Technology to help extend the life of the emission system
- Reduces leaks, oil burnoff and power robbing deposits
- 15,000 miles between oil changes (1)
- (1) Or one year, whichever comes first
- Meets or exceeds the following specifications:
- API SP/SN PLUS/SN/SM
- ILSAC GF-6
- Meets Ford WSS-M2C947-B1
- Meets engine test requirements of Chrysler MS 6395
- Meets Ford WSS-M2C961-A1
Pennzoil – 5W-30 Full Synthetic Motor Oil, Helps Prevent Sludge Build-Up, 5 Quart (Part No.550058602)
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:
See More
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
Mobil 1 – Extended Performance 5W-30 Full Synthetic Engine Oil, Prevents Leaks, 1 Quart (Part No.15018)
from
$12.99
You trust your car to keep you going, even after 75,000 miles. Mobil 1 Extended Performance High Mileage full-synthetic motor oil 5W-30 gives engines with over 75,000 miles the extra care they need to go the distance. Formulated to help prevent leaks, it helps to protect critical engine parts for up to 20,000 miles between oil changes, guaranteed.(1) Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of maximized engine power. This cutting-edge formula is recommended by ExxonMobil for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s No. 1 synthetic motor oil brand at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1)Protects for up to 20,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2)Source: The NPD Group/Retail Tracking Service/Dollar Sales/PCMO full-synthetic/52 weeks ending July 1, 2023)
Product Features:
See More
Product Features:
- Mobil 1 extended performance high mileage full-synthetic engine oil 5w30 is designed for engines with over 75,000 miles to go up to 20,000 miles between oil changes (1)
- Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
- Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -40 degrees F)
- Helps extend engine life by working to prevent damaging deposits and sludge buildup
- Manufacturer part number: 123842
Mobil Delvac – Delvac 1300 Super 15W-40 Diesel Engine Oil, Extends Engine Life, 5 Gallon (Part No.44823)
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:
See More
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
Valvoline – Advanced Full Synthetic 10W-30 Motor Oil, Maximizes Engine Life, 1 Quart (Part No.VV935)
from
$11.49
Today’s advanced engine technology requires advanced protection. Valvoline Advanced Full Synthetic, the motor oil designed to protect today’s sophisticated engines, contains premium anti-wear additives, superior antioxidants and extra detergents. It protects 40% better against wear, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards for maximum performance and engine longevity. And with an exceptional range of temperature protection your engine will ready for extreme weather. Valvoline invented motor oil 150 years ago, and we’ve been reinventing it ever since. Get Valvoline Advanced Full Synthetic and give your engine the advanced protection proven to maximize engine life.
Product Features:
See More
Product Features:
- ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits
- 40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test
- 25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test
- EXCEPTIONAL HIGH/LOW TEMPERATURE PROTECTION defends your motor no matter the weather conditions
- MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN
- Enhanced Oil Stability: This motor oil resists oil breakdown 10 times better than industry standards, providing consistent performance and reliability.
- Premium Additives: Contains premium anti-wear additives, superior antioxidants, and extra detergents to maintain engine health and efficiency.
Mobil 1 – Extended Performance 5W-30 High Mileage Full Synthetic Motor Oil, 5 Quart (Part No.15021)
from
$41.99
You trust your car to keep you going, even after 75,000 miles. Mobil 1 Extended Performance High Mileage full-synthetic motor oil 5W-30 gives engines with over 75,000 miles the extra care they need to go the distance. Formulated to help prevent leaks, it helps to protect critical engine parts for up to 20,000 miles between oil changes, guaranteed.(1) Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of maximized engine power. This cutting-edge formula is recommended by ExxonMobil for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s No. 1 synthetic motor oil brand at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1)Protects for up to 20,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2)Source: The NPD Group/Retail Tracking Service/Dollar Sales/PCMO full-synthetic/52 weeks ending July 1, 2023)
Product Features:
See More
Product Features:
- Mobil 1 Extended Performance High Mileage full-synthetic motor oil 5W-30 is designed for engines with over 75,000 miles to go up to 20,000 miles between oil changes (1)
- Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
- Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -40 degrees F)
- Helps extend engine life by working to prevent damaging deposits and sludge buildup
- Manufacturer Part Number: 123843
- Versatile Compatibility: Recommended for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks.
- Trusted Brand: Mobil 1 is America’s No. 1 synthetic motor oil brand at retail, trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR«.
Prestone – Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 12 Oz. (Part No.AS262)
from
$6.99
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.
Product Features:
See More
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
Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)
from
$6.99
Max Performance Synthetic Power Steering Fluid
Prestone – Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz. (Part No.AS261Y/1)
from
$9.99
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:
See More
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
Pentosin – PENTOSIN ATF 6 1L (Part No.1058106)
from
$41.49
PENTOSIN ATF 6 1L
Prestone – Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz. (Part No.AS260)
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:
See More
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
Prestone – MAX Power Steering Fluid: American Vehicles, With Stop Leak, Enhances System Life, 100k miles, 12 oz. (Part No.AS277)
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:
See More
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
Prestone – Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz. (Part No.AS263Y)
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:
See More
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
Pentosin – Automatic Transmission Fluid – 5 Liter Bottle (Part No.1058207)
from
$131.99
Automatic Transmission Fluid – 5 Liter Bottle
Popular 1973 Buick Regal Fluids Categories
Most Popular Hydraulic Fluid for 1973 Buick Regals
Enhance your 1973 Buick Regal with this popular Hydraulic Fluid we have in stock, for $38.99.
Valvoline – DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.883572)
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:
See More
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
Best-Selling 1973 Buick Regal Transfer Case Fluids
Upgrade your Regal with one of our 2 best-selling Transfer Case Fluids, earning an average 5 stars rating across 448 reviews.
Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.VV324)
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:
See More
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
Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)
from
$14.49
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, and Allison C-4.
Product Features:
See More
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
Top-Quality Electric Vehicle (EV) Reduction Gear Fluid for 1973 Buick Regals
Choose a high-quality OEM or aftermarket Electric Vehicle (EV) Reduction Gear Fluid for Buick Regals and enjoy top-notch performance from $11.99.
Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)
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:
See More
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
Top Picks for 1973 Buick Regal Power Steering Fluids
Invest in one of our 4 durable Power Steering Fluids for your 1973 Buick, knowing you’re getting trusted brands and expert craftsmanship.
Prestone – Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz. (Part No.AS261Y/1)
from
$9.99
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:
See More
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
Prestone – Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz. (Part No.AS263Y)
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:
See More
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
Prestone – Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz. (Part No.AS260)
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:
See More
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
Prestone – Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 12 Oz. (Part No.AS262)
from
$6.99
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.
Product Features:
See More
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
Top-Rated Fluid Brands For Your 1973 Buick Regal
When it comes to finding the perfect Fluid for your 1973 Buick Regal, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Fluid brands including Valvoline and Prestone, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $4.99. Purchasing a Fluid from us here at Advance Auto Parts is a smart move for both you and your 1973 Buick Regal, providing peace of mind with parts that meet or exceed OEM standards.
Popular Valvoline 1973 Buick Regal Fluids
If you’re looking for a top-quality Fluid for your 1973 Buick Regal, Advance Auto Parts has exactly what you need with our selection of Valvoline Fluids. We have 3 Valvoline Fluids in stock for this fitment, all known for their durability and precision fit. With prices starting at just $9.99 and an average cost of $21.16, you’ll find the perfect Fluid for your needs and budget. Valvoline Fluids for the 1973 Buick Regal come highly rated, with over 450 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Fluid from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
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”
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”
Top-Quality Prestone 1973 Buick Regal Fluids
For those in search of a high-quality Fluid for their 1973 Buick Regal, Advance Auto Parts offers a great selection of Prestone Fluids. With 3 Prestone Fluids in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Fluids start at just $4.99, with an average price of $8.92, giving you a range of options to suit your budget. Backed by over 203 customer ratings and an average rating of 4.8 stars, Prestone Fluids provide both reliability and excellent performance. Choosing a Prestone Fluid from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
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!”
FAQs for 1973 Buick Regal Fluids
What are the best-selling Fluids for 1973 Buick Regals?
Out of 8 Fluids that fit 1973 Buick Regals, the following parts are the top sellers:
- Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz. (11199110) – $11.79
- Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz. (89014917) – $9.99
- DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (12079139) – $11.99
What’s the price range for 1973 Buick Regal Fluids?
The prices of Fluids for the 1973 Buick Regal range from $4.99 up to $38.99 for the most premium parts.
What is the average price of a Fluid for a 1973 Buick Regal?
The average price for Fluids for the 1973 Buick Regal is $13.65. Keep in mind the variety of part types within our Fluid category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fluids for other Buick Regal model years?
What are the cheapest Fluids for my 1973 Buick Regal?
The cheapest 1973 Buick Regal Fluids we carry 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
- Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz. (11199110) – $11.79
Does Advance Auto Parts sell Fluids for any other 1973 Buick models?
Yes. We stock Fluids for 6 other popular 1973 Buick models. Some of the most popular are 1973 Century Fluids, 1973 LeSabre Fluids, 1973 Riviera Fluids, 1973 Electra Fluids, and 1973 Estate Wagon Fluids.
What are the top-rated Fluids that fit the 1973 Buick Regal?
Based on 1,959 reviews by customers, our 1973 Buick Regal Fluids have an average customer rating of 5 stars. These are the highest-rated categories of Fluids for the 1973 Buick Regal and their top-rated products:
- Transfer Case Fluids
- MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (8020023) – $9.99
- DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (12079201) – $14.49
- Power Steering Fluids
- Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz. (89014917) – $9.99
- 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, 32 Oz. (11199110) – $11.79
- Hydraulic Fluids
- DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (12073048) – $38.99
What types of Fluids do you sell for my 1973 Buick Regal?
As of 3/1/26, these are some of the most in-demand types of Fluids for a 1973 Buick Regal:
Can I get help with 1973 Buick Regal Fluid 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 more.
What is your return policy for Buick Regal Fluids?
Advance Auto Parts keeps returns simple. For new Buick Regal Fluids and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.