1975 GMC K15 Fluids and Chemicals

Name: MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon
Brand: Valvoline
SKU: 773775
Price: 39.99 USD
Rating: 5.0 (446 reviews)

Below you will find various in-demand GMC Fluids and Chemicals, components and accessories for your 1975 K15. Advance Auto Parts has popular K15 parts like Refrigerants, Transmission Additives, Coolant/Antifreezes and more. You’ll also find aftermarket and OEM Fluids and Chemicals for other K15 model years including 1976, 1977, 1978 and more. Select a category of 1975 GMC K15 Fluids and Chemicals below and start saving instantly.

Please Select your Vehicle to See Exact Fit Parts

Popular 1975 GMC K15 Fluids and Chemicals Categories

Engine Coolant and Antifreeze

Power Steering Fluids

AC Refrigerant Capacities

Posi Units and Components

AWD Fluid

Differential Oil Additives

Manual Transmission Shift Actuator Fluid

Electric Vehicle (EV) Reduction Gear Fluid

Essential Fluids and Chemicals for 1975 GMC K15s

from

$39.99

Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life. Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.

Product Features:

Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
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

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$12.49

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

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$10.49

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

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$7.49

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

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$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.

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$18.99

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

$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

$21.99

All Antifreeze + Coolants are not the same. Prestone MAX antifreeze + coolant is GUARANTEED to provide MAXIMUM ENGINE PROTECTION in all Vehicle Makes, Models & Years. It delivers the widest range of temperature protection, industry leading protection from engine damaging rust & corrosion and the longest lasting protection in the industry. Trust Prestone for maximum, year-round engine protection.

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.

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$37.99

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

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$15.99

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, 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

$41.99

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

$267.99

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.

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$658.99

For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!

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$1302.99

The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years.

Product Features:

Fits Dana Spicer 44 with 30 spline axles
3.73 and down ratio only
Forged case and 8620 internals for added strength
Works with a variety of air delivery systems
Assembled in the USA

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$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.

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$17.99

Protect and extend the life of your A/C system with our high-quality Refrigerant Oils. Formulated for optimal lubrication and compatibility, they help reduce wear, improve compressor performance, and ensure smooth operation. Ideal for system maintenance and component replacement, our oils meet the demands of modern automotive A/C systems.

Product Features:

Meets or Exceeds OE Specifications
Durability tested for reliability under extreme conditions
Designed for improved performance
Direct OE Replacement

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$17.99

Yukon Limited Slip Friction Modifier is a proprietary Yukon blend that reduces noise and chatter in clutch driven positraction units and limited slip differentials. As clutch packs wear they can develop a chatter, our Modifier enhances the abrasive properties of the clutches to retain stock-like engagement. Formulated for composite clutches, like those found in Yukon Dura Grip LSDs, Yukon Limited Slip Friction Modifier will outperform parts store grade modifiers because they are formulated for OEM paper-style clutches and contain one-fifth the abrasive chemicals.

Product Features:

positraction additive
For use in any clutch-style limited slip

Upgrade your 1975 GMC K15 with Top-Quality Fluids and Chemicals

When it comes to maintaining or upgrading your 1975 GMC K15, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Fluids and Chemicals are key to keeping your K15 functioning at its best. At Advance Auto Parts, we offer a wide selection of 28 Fluids and Chemicals for the 1975 GMC K15, designed to meet your needs without breaking the bank. From Refrigerant 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 1975 GMC K15 at great prices. Our Fluids and Chemicals inventory for this model ranges from just $5.49 to $1,302.99, with an average price of $87.53. Our 28 Fluids and Chemicals in stock come from 9 trusted brands, so you’re sure to find the right part for your 1975 GMC K15 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 1975 GMC K15, we stock popular OEM and aftermarket Fluids and Chemicals from top names like Valvoline Prestone, and more. Valvoline Fluids and Chemicals start at just $15.99 and boast an impressive 4.8 stars average rating from customers. With 3,350 customer reviews and counting, our 1975 GMC K15 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 1975 GMC K15 is always ready to roll. We’re committed to providing you with everything you need to keep your K15 in top shape, all in one place. Start shopping confidently below for your 1975 GMC K15!

Best-Selling Refrigerants for 1975 GMC K15s

Enhance the driving experience in your GMC with 1 quality Refrigerant components, starting at $17.99.

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$17.99

Meets or Exceeds OE Specifications
Durability tested for reliability under extreme conditions
Designed for improved performance
Direct OE Replacement

Top Picks for 1975 GMC K15 Coolant/Antifreeze

Upgrade GMC K15s with top-quality Coolant/Antifreeze parts, including 15 OEM and aftermarket selections for your 1975 model.

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$14.99

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

$18.99

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

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.

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$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

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$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.

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$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

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$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

$21.99

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 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

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$18.99

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.

from

$18.99

ARGOS Conventional Green Concentrate is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freezeup and boil-over protection. When used as directed, the ARGOS Concentrate Low Silicate formula provides full protection for a minimum of one year.

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

$16.99

ARGOS Antifreeze Conventional Green 50/50 is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freezeup and boil-over protection. ARGOS 50/50 can be used to top-off cooling systems in vehicles using conventional AF/C, will not harm rubber parts, and meets ASTM D3306 and D4985 standards.

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

$14.99

ARGOS Extended Life AMAM Concentrate is compatible with ANY antifreeze/coolant in ANY vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. ARGOS Concentrate meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up and boil-over protection.

Product Features:

Formulated to work with All Vehicles. Works with all fluid colors; All OAT, POAT, HOAT & IAT.
Longer Engine Life Guarantee – 5 Yr., 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 & water. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

from

$11.99

ARGOS Extended Life AMAM 50/50 is compatible with ANY antifreeze/coolant in ANY vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. Top-off your cooling system with Prime Extended Life AMAM 50/50, which is a blend of 50% antifreeze and 50% demineralized water. ARGOS 50/50 meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up and boil-over protection.

Product Features:

Formulated to work with All Vehicles. Universally works with all fluid colors; All OAT, POAT, HOAT & IAT
5 Yr., 150,000 mile Extended life formula.
Meets or exceeds ASTM D3306 & D4985 for corrosion protection.
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

In-Demand Engine Additives for 1975 GMC K15s

Select from 2 premium Engine Additives parts for your 1975 GMC K15, with prices ranging from $658.99 to $1,302.99.

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from

$1302.99

Fits Dana Spicer 44 with 30 spline axles
3.73 and down ratio only
Forged case and 8620 internals for added strength
Works with a variety of air delivery systems
Assembled in the USA

from

$658.99

Most Sold 1975 GMC K15 Fluids

Explore our best-selling GMC parts for the 1975 K15 among 9 OEM and aftermarket options starting from $5.49.

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$39.99

Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
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

$41.99

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

$15.99

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

$10.49

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

$37.99

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

$12.49

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

$5.49

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

$7.49

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

Elite Power Steering Fluid, Full Synthetic, Universal, Quart

from

$19.29

Edelmann Elite Power Steering Fluid is a fully synthetic universal fluid providing trusted performance and ultimate protection for power steering systems. The formulated synthetic base and advanced additive technology deliver optimum system wear protection and prevents system corrosion and oxidation while protecting power steering pumps, racks, gears and hoses. This fluid is compatible and approved for top-off and replacement of all power steering fluids including Pentosin┬« CHF and electric hydraulic low viscosity synthetic fluids.

Product Features:

Superior Temperature Range – Elite fluidity and performance in all operating temperatures, -58 Deg. F to 419 Deg. F
Minimizes power steering pump squealing and rack & pinion stiffness, even at low operating temperatures
Protects seals and hoses without the use of seal swell materials or stop leaks
For All Driving Conditions – From daily driving to high demand conditions
Made in USA

Top-Rated Fluids and Chemicals Brands For Your 1975 GMC K15

Shop for the best-rated brands offering Fluids and Chemicals and other products for your 1975 GMC K15s. 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 1975 K15 start at just $5.49 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 1975 GMC K15 Fluids and Chemicals

When it comes to maintaining or upgrading your 1975 GMC K15, 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 1975 GMC K15. 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 $15.99, with an average price of just $32.66. 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 $41.99

(2)

DEXRON-VI / MERCON LV 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 $39.99

(446)

MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon

“AWESOME”

from $15.99

(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”

Popular Prestone 1975 GMC K15 Fluids and Chemicals

Prestone auto parts is one of the highest quality Fluids and Chemical brands in the market. Any 1975 GMC K15 owner should feel confident when installing genuine Prestone parts in their vehicle. To ensure the best fit and performance for your 1975 K15, Advance Auto Parts carries a full inventory of 3 Prestone Fluids and Chemicals. Plus you will be keeping your GMC in peak condition while saving money because prices on these Prestone Fluids and Chemicals range from $5.49 to $12.49, 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 $12.49

(77)

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

“Good”

from $5.49

(15)

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

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

from $10.49

(111)

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

“Performance is great”

FAQs for 1975 GMC K15 Fluids and Chemicals

Which Fluids and Chemicals are best-sellers for 1975 GMC K15s?

Out of 28 Fluids and Chemicals that fit 1975 GMC K15s, 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) – $18.99
Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 32 Oz. (11199110) – $12.49

What’s the price range for 1975 GMC K15 Fluids and Chemicals?

Fluids and Chemical prices for the 1975 GMC K15 start at $5.49 and go up to $1,302.99 for the most premium parts.

What’s the average price of a Fluids and Chemical for a 1975 GMC K15?

The average price for Fluids and Chemicals for the 1975 GMC K15 is $87.53. 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 GMC K15 model years?

Yes, we currently carry Fluids and Chemicals for 2 model years of GMC K15s between 1976 and 1978. Fluids and Chemicals are bought most frequently for the following model years: 1978, 1977, and 1976.

What are the cheapest Fluids and Chemicals for my 1975 GMC K15?

The cheapest 1975 GMC K15 Fluids and Chemicals we carry in stock are:

Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz. (7080530) – $5.49
Power Steering Fluid: All Vehicles, With Stop Leak, Restores & Conditions Seals, 50k miles, 12 Oz. (7120249) – $7.49
Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 32 Oz. (89014917) – $10.49
All Vehicles Antifreeze, 50/50 Ready-to Use, 1 Gallon (12447461) – $10.99
Universal Yellow 50/50 Pre-Diluted Antifreeze, 1 Gallon (50314367) – $11.99

What are the top-rated Fluids and Chemicals that fit the 1975 GMC K15?

Out of 3,350 reviews by customers, our 1975 GMC K15 Fluids and Chemicals have an average customer rating of . These are some of the highest-rated Fluids and Chemical types for the 1975 GMC K15 and their top-rated products:

Fluids
- DEX/MERC Automatic Transmission Fluid, 1 Gallon (8150022) – $37.99
- DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (12073048) – $41.99
- MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (8150020) – $39.99

What types of Fluids and Chemicals do you sell for my 1975 GMC K15?

As of 6/2/26, these are some of the most in-demand types of Fluids and Chemicals for a 1975 GMC K15:

Can I get help with 1975 GMC K15 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 GMC Fluids and Chemicals and more.

What is your return policy for GMC K15 Fluids and Chemicals?

Advance Auto Parts keeps returns simple. For new GMC K15 Fluids and Chemicals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1975 GMC K15 Fluids and Chemicals

Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)

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, 32 Oz. (Part No.AS261Y/1)

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

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

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

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

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

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

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

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

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

Powertrax – Grip LOK Traction System (Part No.LK444430)

Yukon Gear – Zip Locker For Dana 44 With 30 Spline Axles, 3.73 & Down (Part No.34018)

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

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

Omega Environmental Tech – Refrigerant Oil (Part No.41-50000)

Yukon Gear – Friction Modifier Additive for Limited Slip/Posi – 4 Ounce Bottle (Part No.15018)

Omega Environmental Tech – Refrigerant Oil (Part No.41-50000)

Yukon Gear – Friction Modifier Additive for Limited Slip/Posi – 4 Ounce Bottle (Part No.15018)

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)

ARGOS – Conventional Green Full Strength Antifreeze, 1 Gallon (Part No.AR101)

ARGOS – Conventional Green 50/50 Pre-Diluted Antifreeze, 1 Gallon (Part No.AR201)

ARGOS – Extended Life Yellow Full Strength Antifreeze, 1 Gallon (Part No.AR301)

ARGOS – Universal Yellow 50/50 Pre-Diluted Antifreeze, 1 Gallon (Part No.AR401)

Yukon Gear – Zip Locker For Dana 44 With 30 Spline Axles, 3.73 & Down (Part No.34018)

Powertrax – Grip LOK Traction System (Part No.LK444430)

Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)

Valvoline – DEXRON-VI / MERCON LV 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)

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

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)

Edelmann – Elite Power Steering Fluid, Full Synthetic, Universal, Quart (Part No.70694)