Is this a full synthitic oil or just a blend ?

This product is label as Synthetic. Due to the nature of the additive package and the base stock used to manufacture the actual additive package we can not label it as FULL SYNTHETIC.

Does it come with LS additive?

Yes, Our 75W-90 GL-5 comes with the limited slip differential additive package

Is this oil compatible with other synthetic GL-5 gear oils? Can they be mixed?

You can add more mix same type oil if you on low. Gear oil change if over miles or very dirty in axle differential.

can this be used in a SEI 160 outdrive unit?

Without a doubt. This is a superior axle lube.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip Differential Fluid - 5 Gallon Pail - All-Weather Extreme Pressure Protection

SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip Differential Fluid - 5 Gallon Pail - All-Weather Extreme Pressure Protection

Product ID: 207054415

Details

Brand
ULTRA 1PLUS
Liquid Volume
5 Gallons
Material
Synthetic
Package Information
Pail
Recommended Uses For Product
Automotive

🔥High-temp stability

⚙️Extreme pressure protection

❄️All-weather cold flow

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2057.71 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚙️ Gear up with ULTRA 1PLUS – where performance meets precision!

COST SMART MAINTENANCE - Extends equipment life and slashes upkeep costs—because your time and money matter.
ROCK SOLID GEAR PROTECTION - Extreme pressure anti-wear formula guards against shock loads and torque spikes.
UNMATCHED THERMAL STABILITY - Keeps your gears cool under pressure with advanced synthetic base oils and additives.
RELIABLE ALL WEATHER OPERATION - Flows effortlessly in freezing temps, ensuring no downtime no matter the season.
SEAMLESS LIMITED SLIP PERFORMANCE - Eliminates differential chatter for smooth, confident handling every time.

ULTRA 1PLUS SAE 75W-90 Synthetic Gear Oil is a premium API GL-5 rated lubricant designed for superior gear protection and performance. Its synthetic formulation offers exceptional thermal and oxidative stability, enhanced limited-slip differential compatibility, and reliable cold temperature flow. Packaged in a convenient 5-gallon pail, it’s engineered to extend equipment life, reduce maintenance costs, and deliver consistent all-weather reliability for automotive and industrial applications.

Specifications

ASIN	B0885YTHKG
Best Sellers Rank	#26,117 in Automotive ( See Top 100 in Automotive ) #54 in Gear Oils
Brand	ULTRA 1PLUS
Brand Name	ULTRA 1PLUS
Container Type	Pail
Customer Reviews	4.7 out of 5 stars 483 Reviews
Flash Point	205 Degrees Celsius
Item Form	Oil
Item Type Name	Gear Oil
Liquid Volume	5 Gallons
Manufacturer	Ultrachem LLC
Material	Synthetic
Model Number	UL703
Number of Items	1
Package Information	Pail
Part Number	UFS7590GL5
Recommended Uses For Product	Automotive
Specific Uses For Product	Reducing friction in machinery, Prolonging equipment lifespan
UPC	810050654128
Unit Count	640.0 Fluid Ounces
Viscosity	75W-90

Reviews

S**S

Great quality.

Arrived quick and intact!

1.05.2026

J**E

Good quality for the money spent.

Appears to be a good quality oil. Will buy again.

12.01.2026

T**.

Great price

Great price !

14.02.2026

T**E

Gear oil

Exactly as advertised. Used for front and rear differentials

14.05.2026

A**R

Nice

Works great

10.12.2025

M**R

Oil

Good product

20.02.2026

J**N

Best gear saving oil

Good quality oil

22.08.2025

D**S

great price

very good quality for my bike

16.11.2025

R**Z

buen producto

muy buen producto, totalmente recomendable

1.12.2025

L**I

Best price and great quality oil

Very happy good product good quality and price

8.12.2025

L**A

Bonne huile

J'ai utilisé cette huile dans plusieurs véhicules manuel autant avec differentiel LSD que ouvert et elle fonctionne à merveille. Le rapport qualité/prix est définitivement imbattable

2.05.2022

S**S

Acorde al manual del propietario,gracias

Aunque tiene buen perfil,lo siento muy falto de viscosidad,pero es lo que me recomendó el manual del propietario, gracias.

18.12.2025

B**G

Used it for my Volvo truck.

Used it for my Volvo vnl 670. 2 for 5 Gallon Pails and change it myself. Saved CAD$200.

1.09.2021

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2057.71 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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