Mitsubishi SAE 90 LSD Transfer Case and Rear Diff Fluid 1 QT (MZ320345) *Backorder*


Ships to Continental USA Only


We price match!

Mitsubishi SAE 90 LSD gear oil for the transfer case and rear diff in the Evo 4/5/6/7/8/9/X and 3000GT/Stealth. Recommended to be changed at every 15,000 miles, depending on how hard the car has been driven. Two quarts will be enough for both the rear diff and transfer case. Sold in a 1 quart bottle.

As of March 2024 the LSD oil is on backorder with no eta. There is no eta due to complications with the manufacturer. We will fill all backorders first when they do arrive, so get your order in if you need them!

Evolution 4-9 Notes:
Rear Diff = 0.7 Quarts
Transfer Case = 0.7 Quarts

Evolution X Notes:
Rear Diff = 0.55 Quarts
Transfer Case = 0.95 Quarts

3000GT & Stealth (AWD) Notes:
Rear Diff = 1.15 Quarts
Transfer Case = 0.3 Quarts

Purchase Includes:
(1) 1-Quart Bottle

Shipping Notes:
• This item ships by ground to the Lower 48 Continental United States ONLY
• Does not ship to AK, HI, PR or out of the USA
• Not available for Overnight Shipping

More Info:
This fluid used to be called Diaqueen and has gone throguh some formula changes to meet specific requirements.

Mitsubishi Motors Genuine LSD Gear Oil SAE 90 Limited Slip Differential Fluid is a breakthrough in lubrication technology designed for passenger car axles and differentials with limited-slip requirements.

• Durability for maximum protection under severe driving conditions and added assurance during extended drain intervals
• Superior high temperature performance
• Improved thermal stability & unsurpassed shear stability for superior wear

Buy Genuine OEM Mitsubishi Parts!

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Customer Reviews

Based on 14 reviews
Hruai Tu (Toronto, ON, CA)
fast shipping

The product was good, and well taken care of.

Michael Nogueras (Durham, NC, US)
Came quick

Product came quick an not damaged a bit . Great packaging an customer service as I have ordered a lot from this site .

SamTS (East Greenwich, RI, US)
SAE 90 LSD Transfer Case and Rear Diff Fluid (1 QT)

Awesome and great to find that STM stocks OEM stuff for our EVOS.
Definitely a must to drain and fill your transfer case and Differential

Nick S (Clifton, NJ, US)

You can’t go wrong with OEM

Jacob K (Duluth, MN, US)
Good fluid

Wish STM could have cheaper shipping for the small stuff.

Cancer and Reproductive Harm