Will this fit a 86 Chevy C10 with the 8.5 10 bolt rear?

no you will need 30 spline axles those trucks used 28 spline axles

This fit a 94 chevy 1500?

Yes, this unit will work GREAT in a 1994 Chevy 1500. Let me know if you have any other questions. Thanks, BRYDON 641-751-8060 staticz2229@gmail.com

Is this a drop in replacement?

Almost a drop in unit, you will have to move your ring gear from your original unit..and press on new bearings...

Will this fit a 1973 Pontiac Firebird?

First answer is not correct. This is NOT for a 9.5” 14 bolt. The description states it is for a 10 bolt 8.5” or 8.6” with 30 spline axle shafts

Yukon Gear And Axle Ydgd44 3 30 1 30 Spline

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

Help Track order

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4349.97 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.

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Description

🚙 Own the road with unstoppable grip and precision engineering!

PROUDLY USA ASSEMBLED - Craftsmanship you can trust from a brand known for rigorous testing and automotive excellence.
PRECISION ENGINEERED FIT - Tailored for Dana 44 axles with 30 splines and 3.73 & down gear ratios for unmatched terrain dominance.
REBUILDABLE FOR LONGEVITY - Easily repair, upgrade, or maintain your differential to keep your ride performing at peak levels.
SMOOTH YET AGGRESSIVE TRACTION - Experience confident handling and optimal torque distribution across all terrains and driving styles.
DURABLE HIGH STRENGTH MATERIALS - Built with forged 4320 chromoly spider gears and composite clutches to withstand the harshest conditions.

The Yukon Gear & Axle Dura Grip Positraction limited slip differential is engineered for Dana 44 axles with 30 splines and 3.73 & down gear ratios. Featuring forged 4320 chromoly spider gears, composite clutches, and a fully rebuildable design, it delivers aggressive yet smooth traction and long-lasting durability. Assembled in the USA, this differential is trusted by enthusiasts for superior handling and torque distribution across diverse terrains.

Specifications

ASIN	B00AWE6396
Best Sellers Rank	#105,868 in Automotive ( See Top 100 in Automotive ) #32 in Car Differential Assembly Kits
Brand	Yukon Gear & Axle
Customer Reviews	4.7 4.7 out of 5 stars (521)
Date First Available	1 July 2013
Exterior	Machined
Item Weight	4.54 Kilograms
Item model number	YDGD44-3-30-1
Manufacturer	Yukon Gear & Axle
Manufacturer Part Number	YDGD44-3-30-1
Model	DuraGrip Limited Slip Differential Positraction Dana 44 w/30 Spline 3.73- Ratio
OEM Part Number	YDGD443301

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4349.97 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

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

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1 month ago

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Yukon Gear & Axle (YDGD44-3-30-1) 30-Spline Dura Grip Positraction for Dana 44 with 3.73 DOWN Ratio

Description

Specifications

Common Questions