BGs Syn Gear Oil and Super Dot4 were both pretty solid offerings besides the 44k. Their high pressure grease also worked well for GM slip yoke clunks.
Pros: solid offerings
Reviews of BG gear oil
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9 votes
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3 reviews
Description
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Bg products syncromesh gear oil.
BG synchro is some tasty gear oil. I put BG synchro in my Mitsubishi Eclipse back in the day, smoothed out the gear shifts quite nicely.
Pros: tasty gear oil, smoothed out gear shifts
Vehicle:
Mitsubishi Eclipse
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What we know about BG gear oil
The brand is registered in USA.
In March 2026, PartReview does not yet have a formed opinion of BG gear oil. This part is not in the ranking due to insufficient reviews. You can help by adding a review for BG gear oil.
Currently there are 3 reviews and 9 votes. Average rating — 4.6 out of 5. Vote balance: 9 up, 0 down.
Users also evaluated the qualities of BG gear oil:
- Noise - howl or rumble from the diff area is easy to hear - rated positively. 5 points out of 5.
- Smell - strong sulfur-like odor after a drive can indicate leaks - no rating yet
- Leaks - wet gear oil at the housing or on the driveway is obvious - no rating yet
Gear oil BG in car-specific ratings
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