1999 Jeep Wrangler Differentials

Name: Differential Ring Gear Bolt
Brand: Pro-King
SKU: 742E935
Price: 1.99 USD

Keep Your 1999 Jeep Wrangler in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1999 Jeep Wrangler looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Oil, Rear Differential Cover Gaskets, and Rear Housing Cover Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like Dorman, Motive Gear, and FELPRO. For example, Dorman Differentials start at just $7.99 with an average 4.2 star rating. Motive Gear and FELPRO offer similar pricing and quality, backed by strong customer feedback. With over 2,312 reviews and a solid 4 star average, you can shop with confidence knowing other Jeep Wrangler owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1999 Jeep Wrangler Differential at Advance Auto Parts is around $282.40, with a range that starts at $1.99 and goes up to $2,359.99. With 436 options in stock from 25 trusted brands, finding the right fit is easy. Popular picks like High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart, DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart, and Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart start at just $11.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like 4WD Components and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1999 Jeep Wrangler in peak condition, inside and out.

Looking for the perfect Differential for your 1999 Jeep Wrangler? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your Jeep Wrangler. Whether you’re driving a 1999 model or another popular model year like 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.

Essential 1999 Jeep Wrangler Differentials

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$1.99

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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$26.99

Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

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$986.99

Yukon Gear & Install Kit package for Jeep TJ Rubicon, 4.56 ratio. This is a complete package that includes front & rear ring & pinion sets along with the most complete master overhaul kits on the market, giving you everything you need to re-gear the front & rear differential in one easy part number.

Product Features:

Fits Jeep TJ Rubicon
4.56 ratio
Includes front and rear ring & pinion sets and master overhaul kits

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$76.99

Product Features:

Complete shim kit for Dana Spicer 30 front

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$7.99

This differential cover plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this differential cover plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$444.99

aFe Power’s new rear differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and machined fins for maximum strength and styling. This cover comes with all necessary hardware for easy installation. This cover fits 18-20 Jeep Wrangler (JL) with Dana M220 12 bolt rear axles. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. This system incorporates a magnetic drain plug to capture loose particles for maximum rear-end protection. Also included is a 1/8″ NPT calibration plug that is set to the factory fluid level which eliminates accidental overfilling.

Product Features:

Durable Cast Aluminum
Magnetic Drain Plug Captures Loose Particles
Calibration Plug Set to Factory Fill Level Eliminates Overfilling
Built-In External and Internal Fins Dissipate Heat

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$8.29

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

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$9.99

5/16″-18 cover bolt, Dana Spicer 25, 27, 30 and 44, AMC Model 20 and Model 35, Chrysler 9.25 rear, GM 7.5″, 7.625″, 8.2″, 8.5″, 12 bolt passenger car and truck.

Product Features:

Cover bolt for Dana Spicer 25, 27, 30 and 44, AMC Model 20 and Model 35, GM 7.5″, 7.625″, 8.2″, 8.5″ and 12 bolt passenger car and truck.
1/2″ head

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$63.99

Demand genuine Spicer. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.

Product Features:

Genuine OE quality. Tested and proven.
Built to meet OE standards set by Dana
Tested and validated to rigorous OE specifications
Latest production upgrades ensure genuine Spicer parts are as good or better than the OE parts they replace

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$94.99

Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

Product Features:

BEARING KIT DANA 30 TJ ALL/ WJ 97 WJ 97-O EXPLORER 01&ON.

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$883.99

The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to one ton applications including Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.

Product Features:

Carrier bearing puller
Works with an impact gun to safely and easliy remove carrrier bearings

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$5.99

Product Features:

Side gear thrust washer for Ford 8″, Ford 9″ and AMC Model 20
0.030″ thick

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$184.99

DiffrlCarrBng

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$6.49

Do you have a gear oil leak around your differential pinion? Worried you could run low on gear oil and ruin the differential? Omix-ADA offers high-quality replacement pinion seals to keep the gear lube inside the differential where it belongs.

Product Features:

Steel With Rubber Inner
OE Style
Direct Fit

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$6.99

Product Features:

Oil baffle for Dana Spicer 44

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$236.99

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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$26.99

Dana 30 & Dana 44 Power Lok bolt, left hand, & 8.75″ Chrysler & 55P.

Product Features:

Power Lok case bolt for Dana Spicer 30, Dana Spicer 44, Chrysler 8.75″ and 1955-1964 GM passenger car
Left hand thread

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$869.99

The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.

Product Features:

Fits Dana Spicer 44 with 30 spline axles
3.73 ratio and down only
4-spring, clutch style positraction
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA

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$14.79

Product Features:

Technologically advanced, full synthetic formulation provides superior transmission life
Engineered with superior base oils to ensure superb low and high temperature performance
Certified and approved for all Chrysler cars and trucks that require ATF+4«, Mopar ATF+3«, ATF+2«, ATF+2 Type 7176«, or ATF+«
Meets or Exceeds Fiat Chrysler ATF+4« requirements.
Packaged in a convenient 1-quart size for easy handling and precise application during maintenance.

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$95.99

This steel replacement yoke from Rugged Ridge only fits the 18676.60 SYE kit for 88-06 Jeep Wranglers. Built to the original specifications by Omix-ADA for a direct and reliable replacement.

Product Features:

Steel
For Use w/ 18676.60 only
Limited 5 Year Warranty

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$12.99

Baffle for Jeep JK, Rubicon & non-Rubicon, front & rear. Installs under the inner bearing race. .015″ thick.

Product Features:

Rear pinion baffle for Jeep JK front and rear

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$41.49

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

Rear
OE Style
Direct Fit

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$3.99

Replacement pinion nut washer for Dana 25, 27, 30, 36, 44 & 53.

Product Features:

Pinion nut washer for Dana Spicer 25, 27, 30, 44 and 50

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$1030.00

Yukon front 4340 Chrome-Moly replacement axle kit for Jeep TJ Rubicon front. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. This kit comes with inner & outer axles for both left and right sides along with Dana U/joints. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:

Front axle kit
Fits Jeep TJ Rubicon front
4340 Chromoly axles
30 spline inner axles
Includes inner and outer axle shafts with Spicer u-joints

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$462.99

Yukon positraction internals for Model 35 with 27 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. This kit includes clutches. All components come with a one year warranty against manufacturing defects.

Product Features:

Spider gear kit
Fits AMC Model 35 Trac Loc positraction
Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt, clutches, and spider gear thrust washers.

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$584.99

Have you added taller tires? But now your torque is gone? You can re-gear to restore the missing performance. Omix-ADA has a full range of ring and pinion gear sets for a variety of Jeep axles.

Product Features:

4.10 Ratio
Includes Bearings; Shims; Seals; Hardware
OE Style
Direct Fit

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$122.99

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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$659.99

The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. Give your vehicle great traction and save some cash. Choose a Spartan Locker for better traction. The Spartan locker by USA standard gear is a mechanical locker that replaces the spiders in a standard case. The Spartan locker’s design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! The couplers and drivers are made from 9310 steel, for added strength. Each Spartan locker carries a one year warranty against defect.

Product Features:

Fits AMC Model 35 with 27 spline axles and 1.620″ side gear bore
Made from 9310 steel for added strength
Replaces the spiders in a standard carrier case

Popular 1999 Jeep Wrangler 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

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 Disc Kits

Differential Clutch Packs

Differential Ring and Pinions

Differential Cases

Differential End Yokes

Differential Lock Assemblies

Differential Air System Seal Housings

Rear Differential Pinion Bearings

Differential Spools

Differential Carrier Bearings

Rear Housing Cover Gaskets

Differential Pinion Bearing Kits

Differential Seals

Complete Differentials

Differential Drain Plugs

Differential Ring Gear Bolts

Bearing Race Drivers

Differential Pinion Shafts

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 Bearing Baffles

Differential Pinion Gear Thrust Washers

Differential Drive Pinion Oil Deflectors

Differential Carrier Bolts

Differential Pinion Gear Washers

Differential Ring and Pinion Kits

Limited Slip Differential Assemblies

Differential Spider and Pinion Gear Kits

Differential Lock Washers

Differential Pinion and Side Bearing Spacer Sets

Differential Clutch Pack Clips

Differential and Pinion Shim Kits

Differential Lock Thrust Blocks

Differential Pinion Bearing Spacers

Most Popular Differential Oil for 1999 Jeep Wranglers

Enhance your 1999 Jeep Wrangler with one of the 11 Differential Oil we have in stock, starting at just $10.29.

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$19.99

Mobil 1 Synthetic Gear Lubricant LS 75W-90 is a supreme, multi-purpose automotive gear lubricant that helps to provide exceptional thermal stability and resistance to high temperature oxidation, extending gear life due to minimal deposits. Helps to deliver outstanding protection against low speed/high torque wear with the capability to handle severe driving conditions while delivering smooth efficient performance. Mobil 1 Synthetic Gear Lubricant LS provides exceptional shear stability, corrosion protection, and enhanced frictional properties. Compared to conventional hypoid gear lubricants, Mobil 1 LS 75W-90 performs exceptionally over a wide range of temperatures to reduce wear at start up. Mobil 1 gear lube helps to minimize leakage and reduce contamination while providing good resistance to foaming to maintain film strength for reliable lubrication. Meets or exceeds the requirements of the following industry specifications: API GL-5.

Product Features:

Mobil 1 LS synthetic automotive gear lubricant exceeds the highest level of performance requirements of modern passenger vehicles
Helps to provide exceptional thermal stability and resistance to high temperature oxidation and extend gear life due to minimal deposits
Delivers outstanding protection against low speed/high torque wear, handling severe driving conditions with smooth, efficient performance
Compared to conventional hypoid gear lubricants, performs exceptionally over a wide range of temperatures to reduce wear at start up
Provides exceptional shear stability, corrosion protection, and enhanced frictional properties
Manufacturer Part Number: 104361

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$41.99

Royal Purple Motor Oil is a specially formulated multi viscocity oil for use in gasoline and diesel engines of all types from cars and trucks to SUVs, motorcycles and boats. Royal Purple(R) Motor Oil with Synerlec(R) additive technology reduces friction, which results in a 1-3 percent increase in horsepower, lowers operating temperatures, provides superior corrosion protection, improves fuel economy, reduces emissions and extends oil life. A.P.I. Certified.

Product Features:

Better wear protection
Increased fuel efficiency
Better protection of the expensive catalytic emission system
Improved compatibility with fuels containing ethanol
Superior corrosion protection
Meets ILSAC GF-5 and Dexos1 performance requirements

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$69.99

Valvoline SAE 75W-140 Full Synthetic Gear Oil provides the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Engineered to outperform, our formulation provides exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity and wear resistance, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. It’s recommended for conventional rear axles and transmissions requiring EP gear lubes under high speed, high load, high torque and high horsepower conditions.

Product Features:

EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION ranging from -22F to 390F degrees
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
MEETS THE DEMANDS OF CONVENTIONAL AND LIMITED SLIP REAR DIFFERENTIALS where API GL-5 is specified, as well as non-synchronized manual transmissions that require API GL-4
MEETS OR EXCEEDS PERFORMANCE REQUIREMENTS for Ford M2C-192A, GM 12346140, Chrysler MS-8985 and API GL-5

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$14.79

Product Features:

Technologically advanced, full synthetic formulation provides superior transmission life
Engineered with superior base oils to ensure superb low and high temperature performance
Certified and approved for all Chrysler cars and trucks that require ATF+4«, Mopar ATF+3«, ATF+2«, ATF+2 Type 7176«, or ATF+«
Meets or Exceeds Fiat Chrysler ATF+4« requirements.
Packaged in a convenient 1-quart size for easy handling and precise application during maintenance.

from

$11.99

Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands of many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON*, DEXRON*-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:

Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

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$18.99

We’ve squeezed innovation into every ounce of Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil, the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Our unique new flexible pouch makes getting into the tightest places to lubricate gears easier than ever and with less waste. The superior detergent package-based formulation contains fully synthetic basestocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance.

Product Features:

FLEXIBLE POUCH FOR EASIER USE WITH LESS WASTE in tight, hard to reach undercarriage situations.
EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION ranging from -30F to 300F degrees for dependable coverage year-round
REDUCES CHATTERING AND PROTECTS GEAR TEETH from oxidation, rust, and wear
MEETS THE DEMANDS OF CONVENTIONAL AND LIMITED SLIP REAR DIFFERENTIALS where API GL-5 is specified, as well as non-synchronized manual transmissions that require API GL-4 or MT-1 fluid
MEETS OR EXCEEDS PERFORMANCE REQUIREMENTS for Mack GO-H and GO-J; API GL-5 and API MT-1; MIL-PRF-2105E; and SAE J2360

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$148.99

Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

Product Features:

Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive

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$99.99

Redline Synthetic “Shock Proof” Oil. 3 Quarts.

Product Features:

Includes three quarts of Redline Shockproof oil

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$137.99

Redline Synthetic “Shock Proof” Oil. 4 Quarts.

Product Features:

Includes four quarts of Redline Shockproof oil

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$168.99

Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:

Leading Manufacturer Of Quality Replacement Parts For Jeep
Meets Standards For Quality
Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
Improve The Performance
Easy Installation

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$10.29

Formulated to meet the specific requirements of Subaru vehicles equipped with conventional (non-CVT) transmissions up to model year 2005. Recommended for service-fill in all Subaru automatic transmissions where SUBARU ATF HP is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made.

Product Features:

Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
Advanced anti-wear technology provides maximum protection to gears and bearings
Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
Provides superior cleanliness, maintaining the transmission free of sludge and varnish deposits
Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
Advanced anti-wear technology provides maximum protection to gears and bearings

Best-Selling 1999 Jeep Wrangler Rear Differential Cover Gaskets

Upgrade your Wrangler with one of our 5 best-selling Rear Differential Cover Gaskets, earning an average 3 stars rating across 2 reviews.

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$6.49

Is your Jeep differential cover leaking? Do you need to seal it up after some work? Omix-ADA has the OE quality differential gaskets you need.

Product Features:

Rubber
Sold Individually
OE Style
Direct Fit

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$11.79

Is your Jeep differential cover leaking? Do you need to seal it up after some work? Omix-ADA has the OE quality differential gaskets you need.

Product Features:

Rubber
Sold Individually
OE Style
Direct Fit

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$12.99

Product Features:

Cover gasket
Fits Dana Spicer 30

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$12.99

Product Features:

Cover gasket
Fits Dana Spicer 44

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$11.99

Model 35 cover gasket.

Product Features:

Cover gasket
Fits AMC Model 35

Top-Quality Rear Housing Cover Gaskets for 1999 Jeep Wranglers

Choose a high-quality OEM or aftermarket Rear Housing Cover Gasket for Jeep Wranglers and enjoy top-notch performance from $7.99.

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from

$7.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

from

$8.29

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

from

$8.29

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

Top Picks for 1999 Jeep Wrangler Differential Bearings

Invest in one of our 6 durable Differential Bearings for your 1999 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

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$9.29

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways for even load distribution
OE-STYLE DESIGN – Engineered to meet OE specifications
COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

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$19.99

Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
OE-STYLE DESIGN – Engineered to meet OE specifications
COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

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$24.29

With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

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$19.99

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways for even load distribution
OE-STYLE DESIGN – Engineered to meet OE specifications
COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$13.99

Model 35 (standard Open & TracLoc) 8.25″ Chrysler TracLoc cross pin bolt.

Product Features:

Cross pin bolt for AMC Model 35 with c-clip axles

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$9.99

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

Differential Covers for 1999 Jeep Wranglers

Make a smart move for your 1999 Jeep Wrangler with products all priced from $52.99 to $359.99.

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from

$67.99

0.080″ thick Chrome replacement cover for Dana 44.

Product Features:

Fits standard rotation Dana Spicer 44
Chrome

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$52.99

Product Features:

Fits standard rotation Dana Spicer 30
Chrome

from

$129.99

Product Features:

Fits standard rotation Dana Spicer 44
Steel

from

$359.99

Aluminum Girdle replacement cover for Dana 44 TA HD.

Product Features:

Fits standard rotation Dana Spicer 44
Aluminum girdle cover

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$355.99

Want to bring style and protection to your Jeep? aFe Powers Dana 44 differential cover offers you both. This differential cover is constructed out of durable; heavy duty; nodular (ductile) iron for strength. With a smooth design; recessed hardware; and a shrouded drain plug; this cover is engineered to reduce rock hang up and improve approach/departure angles; protecting against impact damage. The cover is powder coated gloss black and features machined fins and aFe Power logo. Added capacity helps keep fluids cooler. A 6 in. deep reach magnet and a magnetic drain plug; capture loose metal particles; protecting ring gears from damage. This cover comes with all necessary hardware that includes a machined O-ring groove for a tight leak-free seal.

Product Features:

DANA 44
Magnetic Plugs
External Fins
O-Ring

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$355.99

aFe Powers new front-end differential cover brings performance engineering to the protection of your vehicles’ front-end. This differential cover has a 2 quart lube capacity at the factory fluid level line, a magnetic drain plug and a magnetic fill plug to remove unwanted debris. aFe has also designed a large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling. This differential cover is constructed out of durable nodular (ductile) iron and a wrinkle black powder-coating for maximum strength and style. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.

Product Features:

Durable Nodular (Ductile) Iron
Calibration Plug
Fill Plug w/Magnet At End Of Extended Stick
Magnetic Drain Plug

from

$296.99

aFe Power’s new front differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and black powder coated finish with machined fins for maximum strength and styling. This cover comes with all necessary hardware for easy installation. This cover fits 97-18 Jeep Wranglers with Dana 30 axles. This cover has about a 2 quart lube capacity at the factory line. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. This system incorporates a magnetic drain plug and 6 in. deep reach magnet to capture loose particles for maximum protection. Also included is a 1/8″ NPT calibration plug that is set to the factory fluid level and clear sight glass which eliminate accidental overfilling.

Product Features:

Durable Cast Aluminum
Magnetic Drain and Fill Plugs Capture Loose Particles
Calibration Plug Set to Factory Fill Level Eliminates Overfilling
Oil Level Sight Glass for Quick/Easy Inspection

from

$296.99

aFe Power’s new differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and machined fins for maximum strength and styling. This cover comes with all necessary hardware for easy installation. This cover fits 97-18 Jeep Wranglers with Dana 44 axles. This cover has about a 2 quart lube capacity at the factory line. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. This system incorporates a magnetic drain plug and 6 in. deep reach magnet to capture loose particles for maximum protection. Also included is a 1/8″ NPT calibration plug and oil sight glass that is set to the factory fluid level which eliminates accidental overfilling. This cover comes with all necessary hardware that includes a machined O-ring groove for a tight leak-free seal.

Product Features:

Durable Cast Aluminum
Magnetic Drain and Fill Plugs Capture Loose Particles
Calibration Plug Set to Factory Fill Level Eliminates Overfilling
Oil Level Sight Glass for Quick/Easy Inspection

from

$271.99

Made from either 3/8 inch cast steel or 5/16 inch stamped steel, these heavy-duty covers are designed to protect your differential and all its working parts for as long as you own your vehicle.

Product Features:

Painted Black Inside and Out
3/8 in. Cast Steel
Reinforced Protection For Fill Plug
Hardware Included
Limited 5 Year Warranty

from

$271.99

Differential

from

$261.99

aFe Power’s new front differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and machined fins for maximum strength and styling. This cover comes with all necessary hardware for easy installation. This cover fits 97-18 Jeep Wranglers with Dana 30 axles. This cover has about a 2 quart lube capacity at the factory line. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. This system incorporates a magnetic drain plug to capture loose particles for maximum protection. Also included is a 1/8″ NPT calibration plug that is set to the factory fluid level which eliminates accidental overfilling.

Product Features:

Durable Cast Aluminum
Magnetic Drain Plug Captures Loose Particles
Calibration Plug Set to Factory Fill Level Eliminates Overfilling
Built-In External and Internal Fins Dissipate Heat

from

$261.99

aFe Power’s new differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and machined fins for maximum strength and styling. This cover comes with all necessary hardware for easy installation. This cover fits 97-18 Jeep Wranglers with Dana 44 axles. This cover has about a 2 quart lube capacity at the factory line. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. This system incorporates a magnetic drain plug to capture loose particles for maximum rear-end protection. Also included is a 1/8″ NPT calibration plug that is set to the factory fluid level which eliminates accidental overfilling.

Product Features:

Durable Cast Aluminum
Magnetic Drain Plug Captures Loose Particles
Calibration Plug Set to Factory Fill Level Eliminates Overfilling
Built-In External and Internal Fins Dissipate Heat

from

$257.99

Differential

from

$252.99

Diff Cover

from

$222.99

Product Features:

COMPATIBILITY: Fits Jeep Wrangler TJ and JK, Dana 44
BUILT FOR THE TRAIL: Protects differential cover from rocks and other obstacles while off-roading, rock crawling and trail riding
ADDED PROTECTION: Mounts to Dana 44 differential for added axle and internal gear protection
EXTRA STRENGTH: Ribbed external construction for added strength
RESISTS CORROSION: Durable red powder-coat finish resists rust and corrosion
ENGINEERED TO LAST: High-strength ductile iron steel construction for added axle and internal gear protection
ACCESS FOR FILLING: Off-set, oversized fill plug for increased fluid capacity and easier/quicker filling
BUY WITH CONFIDENCE: Comes with Rancho’s limited warranty

from

$76.99

Product Features:

Fits AMC Model 35
Steel
Metal fill plug

from

$59.99

Chrome cover for Model 35.

Product Features:

Fits AMC Model 35
Chrome

Top-Rated Differential Brands For Your 1999 Jeep Wrangler

When it comes to finding the perfect Differential for your 1999 Jeep Wrangler, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 25 trusted brands. We carry the most popular Differential brands including FELPRO, Dorman, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $2.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1999 Jeep Wrangler, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 1999 Jeep Wrangler Differentials

If you’re looking for a top-quality Differential for your 1999 Jeep Wrangler, Advance Auto Parts has exactly what you need with our selection of FELPRO Differentials. We have 3 FELPRO Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.99 and an average cost of $8.19, you’ll find the perfect Differential for your needs and budget. FELPRO Differentials for the 1999 Jeep Wrangler come highly rated, with over 31 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $7.99

(10)

Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

“Fit perfect”

from $8.29

(12)

Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket

“Quality seal. Very pliable and fit perfectly.”

from $8.29

(9)

Axle Housing Cover Gasket: Irregular Shaped 10 Bolt Hole Gasket

“Felpro gaskets are #1 in my book. Awesome products from Felpro, I highly recommend!”

Top-Quality Dorman 1999 Jeep Wrangler Differentials

For those in search of a high-quality Differential for their 1999 Jeep Wrangler, Advance Auto Parts offers a great selection of Dorman Differentials. With 3 Dorman Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $7.99, with an average price of $136.66, giving you a range of options to suit your budget. Backed by over 13 customer ratings and an average rating of 4.2 stars, Dorman Differentials provide both reliability and excellent performance. Choosing a Dorman Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $7.99

(11)

Differential Plug, Rubber

“It’s a plug”

from $221.99

(1)

Axle Shaft

“The axle came with the ABS ring on it. My Jeep doesn’t have ABS, but it didn’t matter. It still fit perfect with no clearance issues.”

from $179.99

(1)

Ring and Pinion Bearing Installation Kit

“Working good so far”

FAQs for 1999 Jeep Wrangler Differentials

What are the best-selling Differentials for 1999 Jeep Wranglers?

Out of 436 Differentials that fit 1999 Jeep Wranglers, the following parts are the top sellers:

High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart (11150912) – $41.99
DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (12079139) – $11.99
Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart (12507273) – $18.99

What’s the price range for 1999 Jeep Wrangler Differentials?

The prices of Differentials for the 1999 Jeep Wrangler range from $1.99 up to $2,359.99 for the most premium parts.

What is the average price of a Differential for a 1999 Jeep Wrangler?

The average price for Differentials for the 1999 Jeep Wrangler is $282.40. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other Jeep Wrangler model years?

Yes, we carry Differentials for 36 model years of Jeep Wranglers between 1987 and 2025. The following model years are the most popular for Differential purchases: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Differentials for my 1999 Jeep Wrangler?

The cheapest 1999 Jeep Wrangler Differentials we carry are:

Differential Ring Gear Bolt (10282436) – $1.99
Differential Crush Sleeve (20520219) – $2.99
Dana 30 Axle/ Dana 35 Axle/ Dana 44 Axle, 3/8" L, Hex Head, Steel, Single (50074805) – $2.99
Crush Sleeve (10592883) – $2.99
Pinion Nut; 41-11 Jeep Models (10177704) – $3.29

Does Advance Auto Parts sell Differentials for any other 1999 Jeep models?

Yes. We stock Differentials for 1 other popular 1999 Jeep models. Some of the most popular are 1999 Grand Cherokee Differentials and 1999 Cherokee Differentials.

What are the top-rated Differentials that fit the 1999 Jeep Wrangler?

The one 1999 Jeep Wrangler Differential we have in stock is the Differential Ring Gear Bolt. It costs $1.99.

What types of Differentials do you sell for my 1999 Jeep Wrangler?

As of 11/2/25, these are some of the most in-demand types of Differentials for a 1999 Jeep Wrangler:

Can I get help with 1999 Jeep Wrangler Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Jeep Differentials and more.

What is your return policy for Jeep Wrangler Differentials?

Advance Auto Parts keeps returns simple. For new Jeep Wrangler Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1999 Jeep Wrangler Differentials

Pro-King – Differential Ring Gear Bolt (Part No.742E935)

Richmond Gear – Differential Cross Shaft (Part No.CSPD44)

Yukon Gear – Install Kit Package For Jeep TJ Rubicon, 4.56 Ratio (Part No.31009)

Yukon Gear – Replacement Complete Shim Kit For Dana 30 Front (Part No.55022)

Dorman – Help – Differential Plug, Rubber (Part No.65293)

aFe POWER – Differential Cover (Part No.46-71000A)

Felpro – Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket (Part No.RDS 13089)

Yukon Gear – Dana 25, 27, 30, 44, Model 20 And Model 35, GM 7.5", 8.2", 8.5", 12P, 12T, C9.25 Rear Cover Bolt (Part No.33286)

Spicer – Differential End Yoke (Part No.2-4-4601-1)

Motive Gear – Differential Bearing Kit – Koyo (Part No.R30LRA)

Yukon Gear – The Carrier Bearing Puller (Part No.56072)

Yukon Gear – Dana 44, Ford 8" / 9", And Model 20 Side Gear Thrust Washer Replacement (Part No.33283)

Yukon Gear – DiffrlCarrBng (Part No.18111)

Omix – Pinion Oil Seal ; 45-93 Willys/Jeep Models (Part No.16521.01)

Yukon Gear – Replacement Oil Baffle For Dana 44 (Part No.33000)

Pro-King – Differential Internal Nest Kit (Part No.713F717B)

Yukon Gear – Dana 30 & Dana 44 Power Lok Bolt, Left Hand, & 8.75" Chrysler & 55P (Part No.33234)

Yukon Gear – Dura Grip For Dana 44, 30 Spline, 3.73 & Down (Part No.26026)

Castrol – Transmax ATF+4 Transmission Fluid, Superior Transmission Life, 1 Quart (Part No.15A9FA)

Omix – NP231 Yoke; SYE Kit (Part No.18676.61)

Yukon Gear – Inner Oil Slinger (Part No.33010)

Omix – Pinion Spacer; for Dana 44; 07-17 Jeep Wrangler JK (Part No.16512.67)

Yukon Gear – Dana 25 / 27 / 30 / 36 / 44 / 53 Pinion Nut Washer Replacement (Part No.33163)

Yukon Gear – Front 4340 Chrome-Moly Replacement Axle Kit For Jeep TJ Rubicon Front (Part No.21662)

Yukon Gear – Positraction Internals For Model 35 With 27 Spline Axles (Part No.16130)

Omix – Ring and Pinion; 4.10 Ratio; for Dana 44; 07-17 Jeep Wrangler JK (Part No.16513.52)

Pro-King – Clutch Pack (Part No.723A119)

USA Standard Gear – Spartan Locker For Model 35 With 27 Spline Axles And A 1625" Carrier, Includes Heavy-Duty Cross Pin (Part No.17008)

Mobil 1 – 75W-90 Full Synthetic Gear Lubricant, Extends Gear Life, 1 Quart (Part No.26101)

Royal Purple – High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart (Part No.51530)

Valvoline – SynPower Transmission & Differential Gear Oil: Full Synthetic 75W-140, 1 Gallon (Part No.887344)

Castrol – Transmax ATF+4 Transmission Fluid, Superior Transmission Life, 1 Quart (Part No.15A9FA)

Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)

Valvoline – Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart (Part No.889785)

Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)

Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

Crown Auto Jeep Replacmnt – Dana 35, Non Limited Slip, 27 Spline (Part No.4740670)

Idemitsu – Type HP Automatic Transmission Fluid , 1 Quart (Part No.10107-042F)

Omix – Differential Cover Gasket; for Dana 25/27/30 (Part No.16502.01)

Omix – Differential Cover Gasket; for Dana 35 (Part No.16502.04)

Yukon Gear – Replacement Cover Gasket For Dana 30 (Part No.23003)

Yukon Gear – Dana 44 Cover Gasket Replacement (Part No.23006)

Yukon Gear – Model 35 Cover Gasket (Part No.23026)

Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6629)

Felpro – Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket (Part No.RDS 13089)

Felpro – Axle Housing Cover Gasket: Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 55019)

National – Bearing Race (Part No.LM501314)

National – Tapered Roller Bearing Cone (Part No.LM501349)

FAG US – Cone (Part No.KM86649)

National – Bearing Race (Part No.25523)

Yukon Gear – Model 35 (Standard Open & Tracloc) 8.25" Chrysler Tracloc Cross Pin Bolt (Part No.33230)

FAG US – Cup (Part No.LM501310)

Yukon Gear – Replacement Chrome Cover For Dana 44 (Part No.32004)

Yukon Gear – Replacement Chrome Cover For Dana 30 Standard Rotation (Part No.32003)

Yukon Gear – Steel Cover For Dana 44 Standard Rotation (Part No.32319)

Yukon Gear – Aluminum Girdle Replacement Cover For Dana 44 Ta HD (Part No.32110)

aFe POWER – Differential Cover (Part No.46-70162)

aFe POWER – Differential Cover (Part No.46-70192)

aFe POWER – Differential Cover (Part No.46-71130B)

aFe POWER – Differential Cover (Part No.46-71110B)

Rugged Ridge – Heavy Duty Differential Cover (Part No.16595.44)

Yukon Gear – Differential (Part No.29101)

aFe POWER – Differential Cover (Part No.46-71130A)

aFe POWER – Differential Cover (Part No.46-71110A)

Yukon Gear – Differential (Part No.29103)

Yukon Gear – Diff Cover (Part No.29104)

Rancho – RockGEAR Differential Cover (Part No.RS6209)

Yukon Gear – Steel Cover For Amc Model 35, With Metal Fill Plug (Part No.32335)

Yukon Gear – Chrome Cover For Model 35 (Part No.32020)