1999 GMC Sierra 1500 Differentials

Find your specific 1999 GMC Sierra 1500 original or aftermarket Differentials below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.

Essential 1999 GMC Sierra 1500 Differentials

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$5.99

Pinion gear thrust washer for 8.25″ GM IFS.

Product Features:

Pinion gear thrust washer
Fits GM 8.25″ IFS

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$649.99

Ring and Pinion Kit

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$276.99

Axle shaft damaged or bearings worn out? This axle shaft assembly directly replaces the original equipment on certain vehicles, ready for install right out of the box.

Product Features:

Direct replacement – this axle shaft assembly replaces the original equipment on specific vehicle years, makes and models
Ready to install – comes pre-assembled for simple installation with no further assembly required
Durable construction – designed to rigorous standards and tested to ensure performance
Trustworthy solution – backed by team of engineers and quality control specialists in the United States

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$215.99

Bearing race driver. No return.

Product Features:

Bearing race driver
Fits M802011 race
All steel construction

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$561.99

Yukon spider gear set for GM 9.5″ Gura Drip posi. This kit does not include clutches. This kit fits Yukon Dura Grip ONLY.

Product Features:

Spider gear kit
Fits GM 9.5″ with Dura Grip positraction
Includes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.

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$67.99

Differential Gasket

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$11.29

SHAFT SEAL

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$16.99

Right hand adjuster lock for 9.25″ GM IFS.

Product Features:

Side adjuster lock
Fits 2010 and down GM 9.25″ IFS
Right hand side

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$198.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

All products are designed to meet or exceed OE quality, form, fit and funtion.

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$51.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$28.99

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool
Installation tool reduces sleeve distortion and allows for installation without removal from the shaft

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$123.99

Product Features:

Fits GM 8.2″, 8.5″ and 8.6″
Steel

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$139.99

Worn or damaged differential end yoke causing driveline vibrations? This direct replacement end yoke matches the original equipment part for a trustworthy repair and reliable performance.

Product Features:

Direct replacement – this differential end yoke matches the fit and construction of the original yoke.
Excellent value – this replacement end yoke offers original equipment quality at a fraction of the price of dealer parts.
Quality materials – this end yoke is machined from cast iron for strength and is precision machined for reliability
Validated fit – this differential end yoke has been tested to confirm accurate fit

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$7.99

Differential Cover B

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$10.30

Differential Drain P

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$6.59

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

All products are designed to meet or exceed OE quality, form, fit and funtion.

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$44.03

Differential Cover G

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$899.99

Differential

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$11.39

Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.

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$32.99

Valvoline High Performance Synthetic Gear Oil is the thermally stabile extreme pressure lubricant that offers outstanding protection for gearboxes and differentials in passenger cars, light trucks, and sport utility vehicles. Combined with high quality synthetic base oils, our formula’s superior additives help reliably safeguard against severe temperatures, shock loads, foaming, scuffing, scouring, corrosion and pitting in high load, high torque and high horsepower conditions. Can be used in conventional and limited slip hypoid differentials where GL-5 is specified as well as non-synchronized manual transmissions that require GL-4. Protect your gears with Valvoline, the #1 gear oil brand.

Product Features:

HIGH PERFORMANCE EXTREME-PRESSURE ADDITIVES HELP MINIMIZE WEAR in high pressure and high temperature conditions
EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION can easily handle both winter and summer conditions for dependable coverage and protection year-round
REDUCES CHATTERING AND PROTECTS GEAR TEETH from oxidation, rust, and wear
FIGHTS CORROSION AND RUST with emulsifying agents and safeguards against impurities, oxidation and thermal breakdown
SUPERIOR ADDITIVES help reliably safeguard against severe temperatures, shock loads, foaming, scuffing, scouring, corrosion and pitting in high load, high torque and high horsepower conditions

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$14.99

Pinion nut washer for GM 7.2″ IFS, 7.5″, 7.6″, 7.6″ IFS, 8.5″, 8.6″ & 9.5″.

Product Features:

Pinion nut washer for GM 7.2″ IFS, 7.5″, 7.625″, 7.6″ IFS, 8.5″, 8.6″ and 9.5″.

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$29.99

9.5″ GM differential carrier Supershim kit.

Product Features:

Super carrier shim kit for GM 9.5″
Interlocking design makes installation much easier

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$239.99

USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.

Product Features:

Fits 1999-2008 GM 8.6″
Uses Koyo bearings and races
Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.

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$41.99

Product Features:

Shim kit
Fits Ford 8.8″, 1963-1979 Corvette, GM 12 bolt passenger car and truck, 8.2″, 8.5″ and 8.6″ Dura Grip positraction

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$8.99

Standard open side gear thrust washer for 9.5″ GM.

Product Features:

Side gear thrust washer
Fits GM 9.5″

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$28.49

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

All products are designed to meet or exceed OE quality, form, fit and funtion.

from

$221.99

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$179.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

All products are designed to meet or exceed OE quality, form, fit and funtion.

Popular 1999 GMC Sierra 1500 Differentials Categories

Differential Oil

Differential Pinion Yokes

Rear Differential Cover Gaskets

Differential Open Unit and Components

Differential Covers

Differential Pinion Shaft Lock Bolts

Differential Bearings

Differential Axle Shafts

Differential Pinion Pilot Bearings

Front Housing Cover Gaskets

Differential Cover Bolts

Differential Carriers

Differential Bearing Kits

Front Differential Pinion Bearings

Differential Spider Gear Kits

Differential Rebuild Kits

Differential Carrier Shim Kits

Differential Pinion Seals

Differential Cover Plugs

Differential Clutch Packs

Differential Ring and Pinions

Differential End Yokes

Differential Pinion Supports

Differential Lock Assemblies

Differential Spools

Differential Carrier Bearings

Differential Carrier Bearing Adjusters

Rear Housing Cover Gaskets

Differential Pinion Bearing Kits

Differential Seals

Differential Drain Plugs

Differential Ring Gear Bolts

Bearing Race Drivers

Differential Carrier Bearing Shims

Differential Crush Sleeves

Pinion Shaft Seals

Differential Side Bearing Spacers

Differential Pinion Shims

Differential Pinion Shaft Nuts

Differential Gear Install Kits

Differential Cross Pins

Differential Side Gear Thrust Washers

Differential Pinion Gear Thrust Washers

Differential Pinion Gear Washers

Differential Ring and Pinion Kits

Limited Slip Differential Assemblies

Differential Spider and Pinion Gear Kits

Differential Clutch Pack Clips

Maybe you’re in the middle of a full rebuild of that 1999 GMC Sierra 1500. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 305 different Differentials in our inventory ranging from $1.99 to $2,369.99. That means you can find the exact parts or products you need to keep that 1999 GMC Sierra 1500 running smoothly.

Differentials are only as good as their brand. We stock 20 different brands to make sure you have plenty of trusted parts to choose from for your 1999 GMC Sierra 1500. Valvoline, FELPRO, and Dorman are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Differentials for your 1999 GMC Sierra 1500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 948 reviews in this category, some of the top rated parts include Multi Purpose Seal with 3.9 stars and Differential Shaft Lock Bolt with 4.0 stars.

So if you’re in the market for aftermarket Differentials to keep your 1999 GMC Sierra 1500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Differentials Brands To Make Your 1999 GMC Sierra 1500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1999 GMC Sierra 1500 demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your Sierra 1500 the best it can be. Be sure to browse some of our top Differentials brands and parts.

Popular Valvoline Differentials

We carry Valvoline parts in our stock across Differential Oil categories, plus more. For a 1999 GMC Sierra 1500, our most popular Valvoline Differentials include:

from $14.49

(2)

DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

Differential Oil

from $35.99

(17)

DEX/MERC Automatic Transmission Fluid, 1 Gallon

Differential Oil

Top 1999 GMC Sierra 1500 Differentials from Felpro

Felpro products are another trusted brand when it comes to Differentials for your 1999 GMC Sierra 1500. Popular Felpro parts include:

from $9.99

(195)

Differential Cover Gasket

Rear Differential Cover Gaskets

FAQs for 1999 GMC Sierra 1500 Differentials

What are the most purchased Differentials for the 1999 GMC Sierra 1500?

Out of 305 Differentials for the 1999 GMC Sierra 1500, the most popular in our inventory are:

from $51.99

(1)

Rear Differential Cover

Differential Covers

from $57.99

This product is not rated

3 Qt – 80W90 Conventional Gear Oil With Posi Additive

Differential Oil

from $23.99

(7)

Bearings

Front Differential Pinion Bearings

What are the top-rated 1999 GMC Sierra 1500 Differentials?

Top-rated Differentials for your 1999 GMC Sierra 1500 based on customer reviews/ratings are:

from $16.99

(14)

Multi Purpose Seal

“correct part easy to install”

from $5.99

(11)

Differential Shaft Lock Bolt

“great”

from $139.99

(10)

Differential Yoke including Seal and Pinion Nut

“Will this fot 2001 jeep grand cherokee 4.0 limited with dana 35 read end”

1999 GMC Sierra 1500 Differentials

More 1999 GMC Sierra 1500 Differentials

Essential 1999 GMC Sierra 1500 Differentials

Yukon Gear – Pinion Gear And Thrust Washer For 8.25" GM IFS (Part No.33377)

Yukon Gear – Ring and Pinion Kit (Part No.24656)

Dorman – Front Right Inner Axle Shaft Assembly (Part No.630-637)

Yukon Gear – Bearing Race Driver (Part No.56020)

Yukon Gear – Spider Gear Set For GM 9.5" Gura Drip Posi (Part No.16166)

Yukon Gear – Differential Gasket (Part No.23030)

FAG US – SHAFT SEAL (Part No.SS2685)

Yukon Gear – Right Hand Adjuster Lock For 9.25" GM IFS (Part No.33360)

Pro-King – Differential Case (Empty) (Part No.742D714)

Felpro – DIFFERENTIAL GASKET (Part No.RDS 55480)

National – Shaft Repair Sleeve (Part No.99225)

Yukon Gear – Steel Cover For GM 8.2" & 8.5" Rear (Part No.32332)

Dorman – Differential Yoke including Seal and Pinion Nut (Part No.697-500)

Yukon Gear – Differential Cover B (Part No.33572)

MTC – Differential Drain P (Part No.J70581460602MTC)

Pro-King – Differential Cover Plug (Part No.742G484)

ACDelco – Differential Cover G (Part No.J7018826881ACD)

Yukon Gear – Differential (Part No.26049)

Motive Gear – Differential Ring Gear Bolt (Part No.14012703)

Valvoline – High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Gallon (Part No.773732)

Yukon Gear – Pinion Nut Washer (Part No.33167)

Yukon Gear – Super Carrier Shim Kit For GM 9.5" (Part No.55003)

USA Standard Gear – Master Overhaul Kit for the ’99-08 GM 8.6" Differential (Part No.37059)

Yukon Gear – Positraction Shim Kit (18 Shims) For GM 8.2", GM 8.5", 12T, 12P, Ford 8.8" & Cast Iron ‘Vette (Part No.16042)

Yukon Gear – Standard Open Side Gear And Thrust Washer For 9.5" GM (Part No.33303)

Pro-King – Differential Cross Shaft (Part No.742G673)

Motive Gear – Differential Carrier (Part No.GM8.6L)

Pro-King – Differential Internal Nest Kit (Part No.742G717A)

Popular 1999 GMC Sierra 1500 Differentials Categories