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Automatic Transmission Fluid

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AUTOMATIC TRANSMISSION FLUID XTRA-REV FULL SYNTHETIC GLOBAL ATF - Suntransmissions Sold Out
$5.85 - $5.85
$5.85
$5.85 - $5.85
$5.85

ATF Automatic Transmission Fluid Xtra Rev Full Synthetic

Out of stock

ATF Automatic Transmission Fluid Xtra Rev Full Synthetic DESCRIPTION Full Synthetic Global ATF is a full synthetic premium fluid designed for autom...

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$5.85 - $5.85
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AUTOMATIC TRANSMISSION FLUID XTRA-REV DEXRON VI - Suntransmissions Sold Out
$7.26 - $7.26
$7.26
$7.26 - $7.26
$7.26

ATF Automatic Transmission Fluid Xtra Rev Dexron VI

Out of stock

ATF Automatic Transmission Fluid Xtra Rev Dexron VI DESCRIPTION DEXRON®-VI is a high performance, full synthetic ATF that meets or exceeds the stri...

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$7.26 - $7.26
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AUTOMATIC TRANSMISSION FLUID XTRA-REV FOR CVT - Suntransmissions
$8.36 - $8.36
$8.36
$8.36 - $8.36
$8.36

ATF Automatic Transmission Fluid Xtra Rev For CVT

in stock

AUTOMATIC TRANSMISSION FLUID XTRA-REV FOR Continuously Variable Transmission (CVT) 1 QT. DESCRIPTION CVT Fluid is a full synthetic automatic transm...

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$8.36 - $8.36
$8.36
$8.36 - $8.36
$8.36
AUTOMATIC TRANSMISSION FLUID XTRA-REV MULTI-PURPOSE ATF - Suntransmissions
$5.23 - $5.23
$5.23
$5.23 - $5.23
$5.23

ATF Automatic Transmisison Fluid Mercon Dexron III

in stock

ATF Automatic Transmisison Fluid Mercon Dexron III DESCRIPTION Multi-Purpose ATFis an automatic transmission fluid that has been created for electr...

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$5.23 - $5.23
$5.23
$5.23 - $5.23
$5.23
ATF Fluid Complete Full Synthetic Lubegard 32 OZ
$14.86 - $14.86
$14.86
$14.86 - $14.86
$14.86

ATF Fluid Complete Full Synthetic Lubegard 32 OZ

in stock

Lubegard COMPLETE Premium Full Synthetic ATF Experience the unparalleled performance of Lubegard's COMPLETE Full Synthetic ATF, enriched with the b...

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$14.86 - $14.86
$14.86
$14.86 - $14.86
$14.86
$13.11 - $13.11
$13.11
$13.11 - $13.11
$13.11

Lubegard CVT Universal Transmision Fluid 1 Qt Gal

in stock

Lubegard CVT Universal Transmision Fluid 1 Qt Gal Transmissions: JF011E (RE0F10B,RE0F10A) 1960, JF015E (F1CJB,RE0F11A) 1960, JF016E (RE0F10D) 1960...

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$13.11 - $13.11
$13.11
$13.11 - $13.11
$13.11
ATF DEXRON VI 6 Pieces
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$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

ATF Automatic Transmission Fluid Dexron VI, 6 Pieces

Out of stock

ATF Automatic Transmission Dexron VI Contains6 x Automatic Transmision Fluid Xtra Rev DVI 1 Qt DESCRIPTION: DEXRON®-VI is a high-performance, full ...

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$29.99 - $29.99
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Automatic Transmission Fluid Dual Clutch Lubegard
$30.39 - $30.39
$30.39
$30.39 - $30.39
$30.39

Automatic Transmission Fluid Dual Clutch Lubegard

in stock

LUBEGARD Multi-Vehicle Dual Clutch Transmission Fluid: The Ultimate DCT Protection LUBEGARD's Multi-Vehicle Dual Clutch Transmission Fluid offers u...

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$30.39 - $30.39
$30.39
$30.39 - $30.39
$30.39
ATF DEXRON VI 12 Pieces
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$56.82 - $56.82
$56.82
$56.82 - $56.82
$56.82

ATF Automatic Transmission Fluid Dexron VI, 12 Pieces

Out of stock

ATF Automatic Transmission Fluid Dexron VI Contains12 x Automatic Transmision Fluid Xtra Rev DVI 1 Qt DESCRIPTION: DEXRON®-VI is a high-performance...

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$56.82 - $56.82
$56.82
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$56.82
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Complete CVT Fluid Lubegard 1.25 Gallons
$60.09 - $60.09
$60.09
$60.09 - $60.09
$60.09

Complete CVT Fluid Lubegard 1.25 Gallons

in stock

Complete CVT Fluid Lubegard 1.25 Gallons Transmissions: JF010E (RE0F09B,RE0F09A) 1960, JF011E (RE0F10A) 1960, JF015E (RE0F11A) 1960, JF016E (RE0F1...

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$60.09 - $60.09
$60.09
$60.09 - $60.09
$60.09
ATF DEXRON III 12 Pieces
$92.48 - $92.48
$92.48
$92.48 - $92.48
$92.48

ATF Automatic Transmisison Fluid Mercon Dexron III, 12 Pieces

in stock

ATF Automatic Transmisison Fluid Mercon Dexron III Contains12 x Automatic Transmission Oil XTRA REV 1 QT Dexron III Description Multi-Purpose ATF i...

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$92.48 - $92.48
$92.48
$92.48 - $92.48
$92.48
POWER STEERING FLUID PREMIUM
$2.90 - $2.90
$2.90
$2.90 - $2.90
$2.90

Power Steering Fluid Xtra Rev

in stock

Power Steering Fluid Xtra Rev Help maintain efficiency, performance, and the condition of power steering units.  Designed to prevent leakage and s...

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$2.90 - $2.90
$2.90
$2.90 - $2.90
$2.90
Power Steering Fluid Xtra Rev 3 Qts.
$8.26 - $8.26
$8.26
$8.26 - $8.26
$8.26

Power Steering Fluid Xtra Rev 3 Qts.

in stock

Power Steering Fluid Xtra Rev 3 Qts. POWER STEERING FLUID helps maintain efficiency, performance, and the condition of power steering units. It is ...

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$8.26 - $8.26
$8.26
$8.26 - $8.26
$8.26
Power Steering Fluid Xtra Rev Case, 12 Qts.
$31.31 - $31.31
$31.31
$31.31 - $31.31
$31.31

Power Steering Fluid Xtra Rev Case, 12 Qts.

in stock

Power Steering Fluid Xtra Rev Case, 12 Qts. Power Steering Fluid helps maintain efficiency, performance, and the condition of power steering units....

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$31.31 - $31.31
$31.31
$31.31 - $31.31
$31.31
PLATINUM® Automatic Transmission Fluid Protectant - Suntransmissions
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$11.88 - $11.88
$11.88
$11.88 - $11.88
$11.88

PLATINUM Automatic Transmission Fluid Protectant

Out of stock

LUBEGARD® Platinum ATF Protectant: The Ultimate Transmission Fluid Enhancer LUBEGARD® Platinum Automatic Transmission Fluid Protectant stands out a...

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$11.88 - $11.88
$11.88
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AUTOMATIC TRANSMISSION FLUID SUPPLEMENT MERCON V LUBEGARD - Suntransmissions
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$10.33 - $10.33
$10.33
$10.33 - $10.33
$10.33

Automatic Transmission Fluid Supplement Mercon V LubeGard

Out of stock

LUBEGARD AUTOMATIC TRANSMISSION FLUID SUPPLEMENT MERCON V 62005OEM Number: 62005 DESCRIPTION LUBEGARD® Automatic Transmission Supplement for F...

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$10.33 - $10.33
$10.33
$10.33 - $10.33
$10.33
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Automatic Transmission Fluid Protectant RED LubeGard 3 PACK - Suntransmissions
$24.83 - $24.83
$24.83
$24.83 - $24.83
$24.83

Automatic Transmission Fluid Protectant RED LubeGard 3 PACK

in stock

Enhance Your Transmission with LUBEGARD® Synthetic ATF Protectant Revitalize your transmission with LUBEGARD® Synthetic Automatic Transmission Flui...

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$24.83 - $24.83
$24.83
$24.83 - $24.83
$24.83
Power Steering Fluid Synthetic LubeGard
$14.00 - $14.00
$14.00
$14.00 - $14.00
$14.00

Power Steering Fluid Synthetic LubeGard

in stock

Advanced Synthetic Power Steering Fluid Experience the next level of power steering fluid performance with our specially formulated synthetic blend...

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$14.00 - $14.00
$14.00
$14.00 - $14.00
$14.00
Power Steering Fluid with LXE Technology 10 OZ
$2.36 - $2.36
$2.36
$2.36 - $2.36
$2.36

Power Steering Fluid with LXE Technology 10 OZ

in stock

Power Steering Fluid with LXE Technology 10 OZ Advanced LUBEGARD COMPLETE Power Steering Fluid LUBEGARD COMPLETE Power Steering Fluid is a speciali...

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$2.36 - $2.36
$2.36
$2.36 - $2.36
$2.36
Automatic Transmission Service Kit Nissan (Filter Gasket & Fluid) 4x4 RE4R01A
$55.75 - $55.75
$55.75
$55.75 - $55.75
$55.75

Automatic Transmission Service Kit Nissan (Filter Gasket & Fluid) 4x4 RE4R01A

Only 1 left!

Automatic Transmission Service Kit Nissan (Filter Gasket & Fluid) 4x4 RE4R01A Contains1 x Pan Gasket Farpak RL4R01A RE4R01A RE5R01A JR402E JR50...

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$55.75 - $55.75
$55.75
$55.75 - $55.75
$55.75
Automatic Transmission Fluid Protectant RED LubeGard - Suntransmissions
$8.71 - $8.71
$8.71
$8.71 - $8.71
$8.71

Lubegard Automatic Transmission Fluid Protectant Red 10 oz

in stock

LUBEGARD® Synthetic ATF Protectant: Elevate Your Transmission's Performance 10 oz LUBEGARD® Synthetic Automatic Transmission Fluid Protectant is a ...

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$8.71 - $8.71
$8.71
$8.71 - $8.71
$8.71
Automatic Transmission Fluid Protectant LubeGard BLACK - Suntransmissions
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$9.56 - $9.56
$9.56
$9.56 - $9.56
$9.56

Automatic Transmission Fluid Protectant LubeGard BLACK

Out of stock

Description LUBEGARD® Highly Friction Modified (HFM) Automatic Transmission Supplement is a dual-purpose problem solver that corrects friction modi...

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$9.56 - $9.56
$9.56
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Automatic Transmission Filter And Gasket Kit With ATF 4X4 4R100 1996/UP
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$82.93 - $82.93
$82.93
$82.93 - $82.93
$82.93

Automatic Transmission Filter And Gasket Kit With ATF 4X4 4R100 1996/UP

Out of stock

Automatic Transmission Oil Filter And Pan Gasket Kit With ATF 4X4 4R100 1996/UP Contains1 x Pan Gasket Farpak E4OD 4R100 1 x Filter 4wd All Plastic...

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$82.93 - $82.93
$82.93
$82.93 - $82.93
$82.93
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ATF Sinthetic Global 12 Pieces
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$41.55 - $41.55
$41.55
$41.55 - $41.55
$41.55

ATF Automatic Transmisison Full Synthetic Global, 12 Pieces

Out of stock

ATF Automatic Transmisison Full Synthetic Global Contains12 x AUTOMATIC TRANSMISSION FLUID XTRA-REV FULL SYNTHETIC GLOBAL ATF Alternate Words: X194...

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Automatic Transmission Fluid (ATF): Function, Types, and Why It Matters

Automatic Transmission Fluid (ATF) is a critical component in the performance, reliability, and lifespan of any automatic transmission system. More than just a lubricant, ATF also functions as a hydraulic medium, coolant, and cleaning agent—directly influencing shift quality, temperature control, and internal wear.

Using the correct ATF—and replacing it at the right intervals—is essential to prevent premature transmission failure and costly repairs.

What Does Automatic Transmission Fluid Do?

Inside an automatic transmission, ATF performs several essential roles:

  • Lubricates gears, bearings, and high-friction components
  • Transfers hydraulic pressure to engage clutches and bands
  • Dissipates heat generated by the torque converter
  • Cleans valve bodies and maintains clear hydraulic passages
  • Protects internal components from oxidation and corrosion

When ATF degrades—due to heat, contamination, or delayed service—it may result in slipping, delayed engagement, hard shifts, overheating, or internal damage.

Types of Automatic Transmission Fluid

Each transmission is engineered to work with a specific ATF formulation. Using incorrect ATF—even if it seems compatible—can disrupt clutch engagement and hydraulic behavior, leading to poor performance or long-term damage.

When Should ATF Be Replaced?

Although some manufacturers promote ATF as “lifetime fluid,” real-world driving conditions often demand more frequent service, especially in cases of:

  • High-mileage vehicles
  • Towing or carrying heavy loads
  • Stop-and-go traffic or hot climate conditions
  • Symptoms like shudder, vibration, or inconsistent shifting

Preventive ATF service is one of the most effective ways to extend the life of your transmission and reduce the risk of breakdowns.

Shop Trusted ATF from Sun Transmissions

Whether you're addressing shifting issues or performing preventive maintenance, Sun Transmissions offers premium-quality automatic transmission fluids that meet OEM specifications for a wide range of vehicles.

Need help choosing the right ATF?
Contact our team for expert support and ensure your transmission runs smoothly—mile after mile.

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