Is this good to use for 1968 GTO Pontiac?

Yes, Lucas 10122 75/140 Synthetic Gear Oil is a good choice for a 1968 GTO Pontiac. It is a high-quality synthetic gear oil that is designed for use in high-performance applications. It has a high viscosity index, which means that it will maintain its viscosity over a wide range of temperatures. This is important for a GTO Pontiac, which can be driven in a variety of climates. The oil also contains a special additive package that helps to protect the gears from wear and tear.

is this lucas 10122 without limited slip? For my 2012 Lincoln Navigator?

It’s synthetic and is able to be used in limited slip without adding modifiers. Or in a regular open diff

does this meet api gl 5 standards

Was told that not only does it meet, it exceeds !! By a diesel mechanic with over 20 years on the job

Lucas Oil 10122 75 140 Gear Oil 3 78l 1 | Desertcart UNITED STATES

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

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Description

⚙️ Gear up with Lucas Oil – where performance meets precision!

TRUSTED BY PROFESSIONALS - Rated 4.8 stars by 1,271 users who demand reliability and durability ⭐
ENGINEERED FOR EXTREME HEAT - Maintains peak lubricity even under intense temperatures 🔥
LONG LASTING SYNTHETIC BLEND - Pure synthetic base ensures extended gear and bearing life 💧
NOISE REDUCING ADDITIVE PACKAGE - Experience quieter rides with less gear noise for a premium feel 🔇
OPTIMIZED FOR LIMITED SLIP DIFFERENTIALS - Specially formulated to reduce chatter and enhance performance ⚙️

Lucas Oil 10122 75/140 Gear Oil is a premium synthetic lubricant designed for heavy-duty and high-performance automotive applications. It excels in limited slip differentials, resists high temperatures without losing lubricity, and features a non-foaming formula that extends gear and bearing life while reducing noise. Trusted by thousands, it meets and exceeds multiple industry standards including API GL-5 and MIL-PRF 2105-E.

Specifications

ASIN	B000IG7PMM
Best Sellers Rank	70,924 in Automotive ( See Top 100 in Automotive ) 151 in Gear Oils
Brand	Lucas Oil
Brand Name	Lucas Oil
Container Type	Bottle
Customer Reviews	4.8 out of 5 stars 1,271 Reviews
Global Trade Identification Number	00049807101220
Included Components	1 x Lucas Oil 75/140 Gear Oil - 3.78 L
Item Form	Liquid
Item Type Name	75/140 Gear Oil - 3.78L
Item Weight	0.01 Ounces
Item weight	0.01 Ounces
Liquid Volume	0.94 Gallons
Liquid volume	0.94 Gallons
Manufacturer	Lucas Oil Products Inc
Material	Blend
Model Number	LUC10122
Number of Items	1
Package information	Bottle
Part Number	LUCA10122
Product Warranty	No Warranty
Recommended Uses For Product	Automotive
Recommended uses for product	Automotive
SAE J300 Viscosity Grade	75W-140
Specific Uses For Product	Heavy duty vehicle applications, high performance temperature conditions
UPC	049807401221
Unit Count	3785.41 millilitre
Upper Temperature Rating	1 Kelvin
Viscosity	75W-90

Reviews

J**7

Lubrication!

Good quality product, gives confidence in protecting, transmissions and gearboxes.

19.08.2022

L**A

Great thanks

20.09.2022

P**Z

Really grateful for 4 axles

Really nice quality lubrication

31.05.2026

D**K

decent rear diff oil

Needed a replacement for the old fluid in the rear axle of my 2000 f350. This was priced well and the synthetic is a requirement for these axles (especially up here when it gets to -40). Didn't need to use any additive...the limited slip seems to be working fine as it is.

24.10.2016

H**S

Good item

Good price

22.02.2026

P**A

Great price

Great price and no issues with oil change on my 2002 Ford F150 Differential.

26.12.2021

D**O

very good item quick delivery

works fine just what i needed

26.12.2025

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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$130.56

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago