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Mobil 1 75W-90 Synthetic Gear Lube - Image 1
Mobil 1 75W-90 Synthetic Gear Lube - Image 2
Mobil 1

Mobil 1 75W-90 Synthetic Gear Lube

$9.78across 65 retailers
Model: 104361-UNITUPC: 71924261013
Lowest at Amazon
$14.55 at Amazon
Price seen Aug 18, 2026
Lowest at any Popular Retailer
$10.99 at Walmart
Price seen Feb 28, 2023

Where to Buy

Newest price seen: Aug 18, 2026
RetailerPriceLast seenBuy
T
The Baltimore Auto Supply Co.
$9.78Jul 19, 2023, may have changedBuy Now
O
Opentip
$9.80Nov 28, 2022, may have changedBuy Now
L
Level Up Auto Parts
$10.36Jul 29, 2022, may have changedBuy Now
P
Pit Stop USA
$10.97Mar 13, 2025, may have changedBuy Now
A
A-1 Racing Products
$10.99Aug 3, 2022, may have changedBuy Now

Prices are collected from retailer listings; each row shows the date we last saw that price.

Pros

  • •Recommended by Subaru, suitable for engine transmission and rear differential maintenance.
  • •Works effectively at 40k mile intervals, maintaining performance over time.
  • •Contains limited slip additives and friction modifiers, enhancing performance in differentials.
  • •Consistently reliable with no issues over 20 years of use.
  • •Positive user experiences lead to repeat purchases among satisfied customers.
  • •Comparable performance to more expensive GM oils.
  • •Suitable for a variety of vehicles, including Toyota manual transmissions and GMC Sierras.
  • •Users find the quality of the synthetic oil good, with long life and resistance to heat.
  • •Emphasized quality for maintaining vehicles long-term.
  • •Seen as a good value for the price by users.

Cons

  • •Difficulty finding at reasonable prices locally, with significant price differences noted.
  • •Pouring directly into the unit is challenging; requires additional tools to ease application.
  • •Experience with warranty claims was frustrating due to lack of recognition for defective parts.
  • •Competitor offers more convenient warranty options, potentially prompting brand switches.

Bottom Line

Mobil 1 104361-UNIT 75W-90 Synthetic Gear Lube is a well-regarded, high-performance gear oil favored by a wide range of vehicle owners. It performs exceptionally well in maintaining long-term vehicle performance and is comparable to more expensive oils. Despite its challenges in application and warranty issues, it remains a strong choice for those prioritizing quality and reliability in synthetic gear lubricants.

Read full expert review

What Reviewers Are Saying

Praised
good quality gear oil30%
long life10%
limited slip additives10%
works just as good as OEM10%
highly recommended10%
no problems20%
happy with your product10%
highly recommend10%

Discussion

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