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Valvoline DEXRON VI / MERCON LV Full Synthetic ATF

#10 in Transmission Fluidsliquid
$32.99$34.99

Priced as of May 28, 2026

4.8(2,526 ratings)Subscribe & Save: $31.34 (5% off)Buy on Amazon

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This product ranks #1 of 9 in Transmission Fluid.

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CarCareTruth's Analysis

Last reviewed May 29, 2026

TL;DR GM's officially licensed DEXRON-VI from America's top-selling ATF brand. Covers 2006+ GM automatics and Ford MERCON LV applications with a documented anti-shudder additive package. BITOG confirms shudder elimination in GM 6-speed applications. 4.8 stars from 2,526 reviews.

What it is and how it performs

Valvoline's DEXRON-VI / MERCON LV ATF is a full synthetic fluid built from hydrotreated heavy paraffinic base stocks, carrying the label "Officially licensed and GM approved DEXRON-VI fluid." The back label calls out enhanced anti-shudder protection, and BITOG transmission threads confirm shudder elimination in GM 6L50, 6L80, and 6T40 automatics after a drain and fill. Ford MERCON LV compatibility is explicitly claimed and consistent with the product's long history in both GM and Ford applications.

The gallon is the practical choice for a full drain-and-fill on most 6-speed GM automatics, which take 7–9 quarts with a pan drop.

Who should buy this — and who should skip it

Right choice for 2006+ GM automatics (Chevrolet, GMC, Buick, Cadillac) requiring DEXRON-VI and Ford vehicles requiring MERCON LV. Confirm your spec in the owner's manual before purchasing.

Skip if your vehicle requires ZF Lifeguard, Toyota WS, Honda DW-1, or a modern DCT fluid.

Safety and environmental impact

SDS §2 classifies this product as not hazardous. California Proposition 65 warning applies due to trace residuals from petroleum processing (propylene oxide, 2-ethylhexyl acrylate at <0.1%). Dispose of spent ATF at a used-oil collection facility.

Frequently asked questions

Is Valvoline DEXRON VI / MERCON LV ATF officially licensed by GM?

Yes. The back label explicitly states 'Officially licensed and GM approved DEXRON-VI fluid.' This is a genuine OEM license — not a 'meets spec' or 'recommended for' claim. It means GM certified this specific formulation and Valvoline pays for the license to use the DEXRON-VI name.

Can I use this in my Ford vehicle that calls for Mercon LV?

Valvoline states 'Recommended for Mercon LV applications.' Ford discontinued its Mercon LV licensing program around 2013, so no fluid can currently hold an active Ford Mercon LV license. Valvoline's explicit compatibility claim is credible for a product in long-term dual-spec use. Always confirm your owner's manual spec first.

What GM vehicles use DEXRON-VI?

DEXRON-VI is the specification for most GM 6-speed and newer automatic transmissions from model year 2006 onward, including the 6L50, 6L80, 6T40, 6T45, 6T70, 8L45, and 8L90 used in Chevrolet, GMC, Buick, and Cadillac vehicles. Consult your owner's manual — the dipstick tube or fill port may also have the spec printed on it.

How many quarts does a GM 6-speed automatic hold?

A typical pan-drop service on a 6L80 or 6L50 takes 7–9 quarts of new fluid. A complete flush (torque converter included) takes 10–12 quarts. The 1-gallon size covers a single pan drop; buy two gallons for a full flush.

Does this fluid fix torque converter shudder?

Many BITOG forum members report shudder elimination in GM 6-speed applications after a drain-and-fill with Valvoline DEXRON-VI. The back label explicitly claims an anti-shudder additive package. Results vary by vehicle — shudder caused by hardware wear may not resolve with fluid alone.

From the manufacturer

Marketing copy from Valvoline, via Amazon. Not editorial.

  • 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

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Manufacturer specifications
Material
Synthetic
Brand
Valvoline
Package Information
Bottle
Liquid Volume
1 Gallons
Viscosity
5w-30
Brand Name
Valvoline
Specific Uses For Product
Automatic Transmission Maintenance, Vehicle Performance Improvement, Transmission Durability Extension
Item Form
Oil
Manufacturer
Valvoline
Unit Count
1.0 Count
UPC
074130063983
Number of Items
1

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