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4.5 out of 5 stars. 47 reviews

Ultra1Plus SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal

4.547 Reviews

Item # 243895699

Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal

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Ultra1Plus SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal

4.547 Reviews

Item # 243895699

Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal
Image showing SAE 75W-90 Synthetic Limited Slip Gear Oil API GL-5, 1 Gal

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U1P-Gear SAE 75W-90 Synthetic Limited Slip Gear Oil, API GL-5, MT-1 is formulated with synthetic base oils and specialty performance additives to provide improved high-temperature thermal and oxidative stability in a wide range of operating conditions. Specialty anti-scuffing additives and friction modifiers provide advanced protection and lubricity in extreme pressure conditions. Additionally, U1P-Gear SAE 75W-90 Synthetic Limited Slip Gear Oil, API GL-5, MT-1 is highly shear stable while also resisting rust, oxidation, foaming, and varnish. U1P-Gear SAE 75W-90 Synthetic Limited Slip Gear Oil, API GL-5, MT-1 is designed for use in all seasons and exceed the year-around, all-weather performance viscosity requirements of SAE J306 as well as the rigorous performance requirements of API GL-5.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Extended gear and bearing life due to minimal deposits.
  • Longer seal life.
  • Increased load-carrying capability.
  • Contribution to reduced maintenance cost and longer equipment life.
  • Helps to reduce operating costs.
  • Contribution to reduced wear and ease of start up.

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Reviews

Rating Snapshot

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41 reviews with 5 stars.
0 reviews with 4 stars.
1 review with 3 stars.
0 reviews with 2 stars.
6 reviews with 1 star.

Overall Rating

4.5
23 out of 25 (92%) reviewers recommend this product

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Summary of Reviews
AI-generated from customer reviews, which may include incentivized reviews.
The gear oil is reported to meet manufacturer specifications and perform well in customers' vehicles. Many reviewers praise its quality and value compared to other options. However, some customers hav...
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    1 to 4 of 48 Reviews
    1 – 4 of 48 Reviews
    Goodyear AZ.
    Review 1

    zero customer care ,going to CAL from now on

    3 hours ago
    they say damaged during delivery did not receive did not get a replacement and did not get a refund ,called customer service put on hold ,never talked to support ,this is the only communication i received from tractor supply a product review i never received

    No, I do not recommend this product.

    Linden, Mi
    Review 1

    Never received

    10 days ago
    Two of my three Item came in as ordered. Third item Ultra 75W-90 Plus GL5 gear lube was never delivered. The order shows the item and so does the packing ship. Order# 2431449750 Dated 2/13/26
    SweepstakesYes

    No, I do not recommend this product.

    Rochester, NY
    Review 1

    SAE 75W90 gear fluid

    a month ago
    Used this product to refill my transmission fluid after changing the clutch on my Chevrolet Aveo. Loved it. Great Value.

    Yes, I recommend this product.

    Review 1

    Great price

    2 months ago
    Great quality great price

    Yes, I recommend this product.