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Transmission Fluid

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  • TRUEGARD Gear Oil EP 320 - 5 Gallon Pail

    Original Price $191.63 - Original Price $191.63
    Original Price
    $191.63
    $191.63 - $191.63
    Current Price $191.63

    TRUEGARD GEAR OILS are designed for heavy duty, continuous operation as well as shock loading on all types of industrial steel and bronze geari...

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    Original Price $191.63 - Original Price $191.63
    Original Price
    $191.63
    $191.63 - $191.63
    Current Price $191.63
  • TRUEGARD Waylube 220 Oil - 5 Gallon Pail

    Original Price $176.79 - Original Price $176.79
    Original Price
    $176.79
    $176.79 - $176.79
    Current Price $176.79

    TRUEGARD Way Lubes are premium lubricants engineered to meet the demanding requirements of modern machine tool operations. These specialized oils a...

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    Original Price $176.79 - Original Price $176.79
    Original Price
    $176.79
    $176.79 - $176.79
    Current Price $176.79
  • Shell Spirax S4 CX 30 High Performance Off-Highway Transmission and Hydraulic Oil - 55 Gallon Drum

    Original Price $1,242.54 - Original Price $1,242.54
    Original Price
    $1,242.54
    $1,242.54 - $1,242.54
    Current Price $1,242.54

    Shell Spirax S4 CX 30 is a High Performance Off-Highway Transmission and Hydraulic Oil used for Many Applications Spirax S4 CX meets the demanding ...

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    Original Price $1,242.54 - Original Price $1,242.54
    Original Price
    $1,242.54
    $1,242.54 - $1,242.54
    Current Price $1,242.54
  • TRUEGARD Spindle Oil 32 - 55 Gallon Drum

    Original Price $749.60 - Original Price $749.60
    Original Price
    $749.60
    $749.60 - $749.60
    Current Price $749.60

    TRUEGARD SPINDLE OILS are a series of light bodied, light colored oils manufactured for the lubrication of high speed machine tool spindles...

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    Original Price $749.60 - Original Price $749.60
    Original Price
    $749.60
    $749.60 - $749.60
    Current Price $749.60
  • Pennzoil Automatic Transmission Fluid (Case of 6 Qt)

    Original Price $81.91 - Original Price $81.91
    Original Price
    $81.91
    $81.91 - $81.91
    Current Price $81.91

    Pennzoil Automatic Transmission Fluid is a petroleum-based fluid for automatic and powershift transmissions. If you're looking for a high-quality a...

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    Original Price $81.91 - Original Price $81.91
    Original Price
    $81.91
    $81.91 - $81.91
    Current Price $81.91
  • TRUEGARD Spindle Oil 6 - 55 Gallon Drum

    Original Price $845.26 - Original Price $845.26
    Original Price
    $845.26
    $845.26 - $845.26
    Current Price $845.26

    TRUEGARD SPINDLE OILS are a series of light bodied, light colored oils manufactured for the lubrication of high speed machine tool spindles...

    View full details
    Original Price $845.26 - Original Price $845.26
    Original Price
    $845.26
    $845.26 - $845.26
    Current Price $845.26
  • Shell Spirax S4 CX 50 High Performance Off-Highway Transmission and Final Drive Oil - 55 Gallon Drum

    Original Price $1,242.54 - Original Price $1,242.54
    Original Price
    $1,242.54
    $1,242.54 - $1,242.54
    Current Price $1,242.54

    Spirax S4 CX 50 meets the demanding requirements of modern transmission, final drive, and oil immersed brakes fitted to heavy-duty off-highway equi...

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    Original Price $1,242.54 - Original Price $1,242.54
    Original Price
    $1,242.54
    $1,242.54 - $1,242.54
    Current Price $1,242.54
  • Shell Spirax S6 AXRME 75W-90 Axle Fluid - 120 Pound Keg

    Original Price $803.95 - Original Price $803.95
    Original Price
    $803.95
    $803.95 - $803.95
    Current Price $803.95

    Shell Spirax S6 AXRME 75W-90 is a fuel-efficient axle fluid, designed to provide ultimate protection to the latest heavy-duty axles that call for a...

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    Original Price $803.95 - Original Price $803.95
    Original Price
    $803.95
    $803.95 - $803.95
    Current Price $803.95
  • TRUEGARD Automatic Transmission FLUID - 5 Gallon Pail

    Original Price $97.07 - Original Price $97.07
    Original Price
    $97.07
    $97.07 - $97.07
    Current Price $97.07

    Automatic Transmission Fluid (ATF) is a precisely engineered lubricant designed to meet the demanding requirements of modern automatic transmission...

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    Original Price $97.07 - Original Price $97.07
    Original Price
    $97.07
    $97.07 - $97.07
    Current Price $97.07
  • TRUEGARD Way Lube 32 Oil - 55 Gallon Drum

    Original Price $782.66 - Original Price $782.66
    Original Price
    $782.66
    $782.66 - $782.66
    Current Price $782.66

    TRUEGARD Way Lube 68 Oils are specially designed for the lubrication of machine tool slides, tables and feed mechanisms. Their enhanced tacki...

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    Original Price $782.66 - Original Price $782.66
    Original Price
    $782.66
    $782.66 - $782.66
    Current Price $782.66
  • TRUEGARD Spindle Oil 15 - 55 Gallon Drum

    Original Price $845.26 - Original Price $845.26
    Original Price
    $845.26
    $845.26 - $845.26
    Current Price $845.26

    TRUEGARD SPINDLE OILS are a series of light bodied, light colored oils manufactured for the lubrication of high speed machine tool spindles...

    View full details
    Original Price $845.26 - Original Price $845.26
    Original Price
    $845.26
    $845.26 - $845.26
    Current Price $845.26
  • TRUEGARD Gear Oil EP 100 - 5 Gallon Pail

    Original Price $191.63 - Original Price $191.63
    Original Price
    $191.63
    $191.63 - $191.63
    Current Price $191.63

    TRUEGARD GEAR OILS are designed for heavy duty, continuous operation as well as shock loading on all types of industrial steel and bronze geari...

    View full details
    Original Price $191.63 - Original Price $191.63
    Original Price
    $191.63
    $191.63 - $191.63
    Current Price $191.63
  • Shell Spirax S6 AXME 80W-140 Synthetic, Multipurpose Gear Lubricant - 55 Gallon Drum

    Original Price $2,630.32 - Original Price $2,630.32
    Original Price
    $2,630.32
    $2,630.32 - $2,630.32
    Current Price $2,630.32

    Superior performance, extended drain, synthetic transmission axle oil is a fully synthetic, multipurpose, heavy-duty gear lubricant specifically de...

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    Original Price $2,630.32 - Original Price $2,630.32
    Original Price
    $2,630.32
    $2,630.32 - $2,630.32
    Current Price $2,630.32
  • Shell Spirax S6 AXRME 75W-90 GL-5 Synthetic Axle Oil - 55 Gallon Drum

    Original Price $2,741.70 - Original Price $2,741.70
    Original Price
    $2,741.70
    $2,741.70 - $2,741.70
    Current Price $2,741.70

    Shell Spirax S6 AXRME 75W-90 is a fuel-efficient axle fluid, designed to provide ultimate protection to the latest heavy-duty axles that call for a...

    View full details
    Original Price $2,741.70 - Original Price $2,741.70
    Original Price
    $2,741.70
    $2,741.70 - $2,741.70
    Current Price $2,741.70
  • TRUEGARD Way Lube 32 Oil - 5 Gallon PAIL

    Original Price $176.79 - Original Price $176.79
    Original Price
    $176.79
    $176.79 - $176.79
    Current Price $176.79

    TRUEGARD Way Lube 68 Oils are expertly engineered lubricants designed to meet the rigorous demands of modern industrial machinery. Developed ...

    View full details
    Original Price $176.79 - Original Price $176.79
    Original Price
    $176.79
    $176.79 - $176.79
    Current Price $176.79
  • TRUEGARD Spindle Oil 15 - 5 Gallon Pail

    Original Price $160.44 - Original Price $160.44
    Original Price
    $160.44
    $160.44 - $160.44
    Current Price $160.44

    TRUEGARD SPINDLE OILS are a series of light bodied, light colored oils manufactured for the lubrication of high speed machine tool spindles. T...

    View full details
    Original Price $160.44 - Original Price $160.44
    Original Price
    $160.44
    $160.44 - $160.44
    Current Price $160.44
  • TRUEGARD Gear Oil 460 - 5 Gallon Pail

    Original Price $249.57 - Original Price $249.57
    Original Price
    $249.57
    $249.57 - $249.57
    Current Price $249.57

    TRUEGARD GEAR OILS are designed for heavy duty, continuous operation as well as shock loading on all types of industrial steel and bronze geari...

    View full details
    Original Price $249.57 - Original Price $249.57
    Original Price
    $249.57
    $249.57 - $249.57
    Current Price $249.57
  • TRUEGARD Gear Oil EP 68 - 55 Gallon Drum

    Original Price $874.99 - Original Price $874.99
    Original Price
    $874.99
    $874.99 - $874.99
    Current Price $874.99

    Truegard Gear Oil EP 68 is a high-performance extreme pressure (EP) industrial gear lubricant formulated to meet the rigorous demands of heavily lo...

    View full details
    Original Price $874.99 - Original Price $874.99
    Original Price
    $874.99
    $874.99 - $874.99
    Current Price $874.99
  • Shell Spirax S4 CX 10W Off-Highway Transmission and Hydraulic Oil - 55 Gallon Drum

    Original Price $1,295.51 - Original Price $1,295.51
    Original Price
    $1,295.51
    $1,295.51 - $1,295.51
    Current Price $1,295.51

    Shell Spirax S4 CX 10W is a high-performance off-highway hydraulic and transmission oil, specifically designed to offer heavy equipment operators r...

    View full details
    Original Price $1,295.51 - Original Price $1,295.51
    Original Price
    $1,295.51
    $1,295.51 - $1,295.51
    Current Price $1,295.51
  • Pennzoil Multi-Vehicle ATF Automatic Transmission Fluid - Case of 6 (1 qt)

    Original Price $111.62 - Original Price $111.62
    Original Price
    $111.62
    $111.62 - $111.62
    Current Price $111.62

    Pennzoil Multi-Vehicle Automatic Transmission Fluid (ATF) is a special blend of high-quality mineral base stocks with an advanced additive system f...

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    Original Price $111.62 - Original Price $111.62
    Original Price
    $111.62
    $111.62 - $111.62
    Current Price $111.62
  • TRUEGARD Spindle Oil 4 - 5 Gallon Pail

    Original Price $160.44 - Original Price $160.44
    Original Price
    $160.44
    $160.44 - $160.44
    Current Price $160.44

    TRUEGARD SPINDLE OILS are a series of light bodied, light colored oils manufactured for the lubrication of high speed machine tool spindles. T...

    View full details
    Original Price $160.44 - Original Price $160.44
    Original Price
    $160.44
    $160.44 - $160.44
    Current Price $160.44
  • TRUEGARD Spindle Oil 4 - 55 Gallon Drum

    Original Price $845.26 - Original Price $845.26
    Original Price
    $845.26
    $845.26 - $845.26
    Current Price $845.26

    TRUEGARD SPINDLE OILS are a series of light bodied, light colored oils manufactured for the lubrication of high speed machine tool spindles...

    View full details
    Original Price $845.26 - Original Price $845.26
    Original Price
    $845.26
    $845.26 - $845.26
    Current Price $845.26
  • TRUEGARD Gear Oil EP 150 - 5 Gallon Pail

    Original Price $191.63 - Original Price $191.63
    Original Price
    $191.63
    $191.63 - $191.63
    Current Price $191.63

    TRUEGARD GEAR OILS are designed for heavy duty, continuous operation as well as shock loading on all types of industrial steel and bronze geari...

    View full details
    Original Price $191.63 - Original Price $191.63
    Original Price
    $191.63
    $191.63 - $191.63
    Current Price $191.63
  • TRUEGARD Gear Oil EP 68 - 5 Gallon Pail

    Original Price $191.63 - Original Price $191.63
    Original Price
    $191.63
    $191.63 - $191.63
    Current Price $191.63

    Truegard Gear Oil EP 68 is a high-performance extreme pressure (EP) industrial gear lubricant formulated to meet the rigorous demands of heavily lo...

    View full details
    Original Price $191.63 - Original Price $191.63
    Original Price
    $191.63
    $191.63 - $191.63
    Current Price $191.63

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Transmission Fluid & Automatic Transmission Fluid

Keep your vehicles and equipment running smoothly with transmission fluid from Keller-Heartt. Shop automatic transmission fluid (ATF), CVT fluid, synthetic transmission fluid, and multi-vehicle formulas for automotive, fleet, and commercial applications.

Choose from trusted brands including Truegard, Shell, and Spirax, with options ranging from individual containers and 5-gallon pails to bulk 55-gallon drums.


Find the Right Transmission Fluid for Your Vehicle

Transmission fluid helps lubricate internal transmission components, manage heat, support hydraulic operation, and protect against wear. Using the correct fluid is important because transmission requirements vary significantly between vehicles and equipment.

Keller-Heartt carries transmission fluids for a range of specifications and applications, including Dexron, Mercon, ATF+4, CVT, multi-vehicle, and synthetic transmission fluids.

Always check the vehicle or equipment manufacturer's specifications before selecting a fluid.

Automatic Transmission Fluid (ATF)

Automatic transmission fluid is designed to lubricate, cool, and support the hydraulic functions inside an automatic transmission. Different transmissions require specific ATF formulations, so the required specification should always be verified before use.

Shop Automatic Transmission Fluid

Dexron & Mercon Transmission Fluid

Dexron and Mercon are transmission fluid specifications associated with a wide range of vehicle applications. Keller-Heartt carries products designed to meet different Dexron and Mercon requirements, including options for professional shops and fleet operations.

Shop ATF

CVT Transmission Fluid

Continuously variable transmissions operate differently from traditional automatic transmissions and typically require fluid specifically formulated for CVT applications. Using a fluid that meets the manufacturer's CVT specification is critical for proper operation and protection.

Synthetic Transmission Fluid

Synthetic transmission fluids are formulated for demanding operating conditions and may provide improved performance across a wide temperature range. The appropriate formulation ultimately depends on the specifications required by the transmission manufacturer.


Bulk Transmission Fluid for Shops & Fleets

For automotive repair shops, dealerships, quick-lube operations and commercial fleets, purchasing transmission fluid in larger quantities can make inventory management easier while ensuring commonly used fluids remain available.

Keller-Heartt offers transmission fluids in 5-gallon pails and 55-gallon drums, along with smaller package sizes for lower-volume applications.

Shop Bulk Transmission Fluid

Frequently asked questions

Find answers to common questions about our products and services
  • Dexron and Mercon are transmission fluid specifications originally associated with General Motors and Ford applications. Multiple generations of each specification exist, so it's important to match the fluid to the requirements of the specific transmission.

  • You should only use fluid that meets the manufacturer's requirements for the transmission. CVTs commonly require specially formulated CVT fluid and should not automatically be treated as compatible with conventional ATF.

  • Using a fluid that doesn't meet the transmission manufacturer's specifications can affect lubrication, shifting, hydraulic operation, and component protection. Always confirm compatibility before adding or replacing transmission fluid.

  • Transmission fluid service intervals vary by vehicle, transmission type, operating conditions, and manufacturer. Follow the maintenance schedule provided by the vehicle or equipment manufacturer.

  • For shops servicing many vehicles, bulk transmission fluid can reduce reliance on individual containers and provide a centralized supply of commonly used fluids. The right quantity depends on the shop's service volume and the number of different transmission specifications it needs to support.