1999 Mazda B2500 Differentials

Name: Differential Gear Install Kit
Brand: Motive Gear
SKU: F7.5IK
Price: 35.49 USD

Keep Your 1999 Mazda B2500 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1999 Mazda B2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Seals, Differential Bearings, and Differential Covers. 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 National, Motive Gear, and Dorman. For example, National Differentials start at just $7.99 with an average 4.3 star rating. Motive Gear and Dorman offer similar pricing and quality, backed by strong customer feedback. With over 557 reviews and a solid 4 star average, you can shop with confidence knowing other Mazda B2500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1999 Mazda B2500 Differential at Advance Auto Parts is around $69.45, with a range that starts at $1.99 and goes up to $444.99. With 31 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Bearing, Differential Cover, and Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket start at just $7.49 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 Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1999 Mazda B2500 in peak condition, inside and out.

Looking for the perfect Differential for your 1999 Mazda B2500? 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 Mazda B2500. Whether you’re driving a 1999 model or another popular model year like 1998, 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 Mazda B2500 Differentials

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$35.49

Product Features:

MINI INSTALL KIT FORD 7.5

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$37.99

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

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$7.99

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

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$1.99

Product Features:

Ford 7.5″, 8.8″ Ring Gear Bolt

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$113.99

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:

KIT, SUPER BRG & SEAL-FORD 7.5

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$102.99

KIT BRG & SEAL CHRYSLER 8.25″

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$65.99

This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.

Product Features:

Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles
Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid
Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$41.99

Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles
Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid
Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$7.49

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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$444.99

The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.

Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.

Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.

Powertrax® = Extreme Traction Systems!

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$16.99

Product Features:

CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
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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$7.99

High-quality Differential Component Shim

Product Features:

SHIM KIT FITS-8.25-F7.5-AMC20-GM0

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$3.99

All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!

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$159.99

Product Features:

INTERNALS FORD 7.5

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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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$6.99

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$21.29

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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$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

from

$11.29

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

from

$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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$5.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

Popular 1999 Mazda B2500 Differentials Categories

Differential Oil

Pinion Shaft Bearings

Differential Covers

Differential Bearings

Differential Pinion Pilot Bearings

Differential Bearing Kits

Front Differential Pinion Bearings

Differential Carrier Shim Kits

Differential Pinion Seals

Rear Housing Cover Gaskets

Complete Differentials

Differential Ring Gear Bolts

Differential Crush Sleeves

Differential Pinion Shims

Differential Pinion Shaft Nuts

Differential Gear Install Kits

Best-Selling 1999 Mazda B2500 Differential Bearings

Upgrade your B2500 with one of our 4 best-selling Differential Bearings, earning an average 4 stars rating across 4 reviews.

show more show less

from

$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

from

$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

from

$21.29

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

from

$11.29

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

Top-Quality Differential Covers for 1999 Mazda B2500s

Choose a high-quality OEM or aftermarket Differential Cover for Mazda B2500s and enjoy top-notch performance from $37.99.

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from

$65.99

Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles
Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid
Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$41.99

Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles
Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid
Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$37.99

DIFF COVER KIT

Our Top Pick for a 1999 Mazda B2500 Differential Oil

Invest in a durable Differential Oil for your 1999 Mazda, knowing you’re getting trusted brands and expert craftsmanship.

show more show less

from

$19.99

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

Our Top-Rated Rear Housing Cover Gaskets for 1999 Mazda B2500s

Make a smart move for your 1999 Mazda B2500 with our Rear Housing Cover Gasket for $7.49.

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from

$7.49

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-Rated Differential Brands For Your 1999 Mazda B2500

When it comes to finding the perfect Differential for your 1999 Mazda B2500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Differential brands including National, Dorman, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $6.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1999 Mazda B2500, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1999 Mazda B2500 Differentials

If you’re looking for a top-quality Differential for your 1999 Mazda B2500, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 3 National 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 $11.42, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1999 Mazda B2500 come highly rated, with over 45 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $9.29

(2)

Bearing Race

“Reasonable price and woks well. front diff 2006 Escalade esv”

from $7.99

(4)

Bearing Race

“Goes with M88010 bearing cup. Application was the pinion bearing race for a Ford 9 Inch on a 1957 Ford F-100.”

from $16.99

(39)

Multi-Purpose Bearing

“Great bearings”

Top-Quality Dorman 1999 Mazda B2500 Differentials

For those in search of a high-quality Differential for their 1999 Mazda B2500, Advance Auto Parts offers a great selection of Dorman Differentials. With 2 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 $41.99, with an average price of $53.99, giving you a range of options to suit your budget. Backed by over 36 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 $41.99

(34)

Differential Cover

“does not look like this in box, its black powder coated , this view is from the inside . there is a magnet in the diff cover”

from $65.99

(2)

Differential Cover

“It fits.”

FAQs for 1999 Mazda B2500 Differentials

What are the best-selling Differentials for 1999 Mazda B2500s?

Out of 31 Differentials that fit 1999 Mazda B2500s, the following parts are the top sellers:

Multi-Purpose Bearing (3275965) – $16.99
Differential Cover (20640678) – $41.99
Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket (5723671) – $7.49

What’s the price range for 1999 Mazda B2500 Differentials?

The prices of Differentials for the 1999 Mazda B2500 range from $1.99 up to $444.99 for the most premium parts.

What is the average price of a Differential for a 1999 Mazda B2500?

The average price for Differentials for the 1999 Mazda B2500 is $69.45. 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.

What are the cheapest Differentials for my 1999 Mazda B2500?

The cheapest 1999 Mazda B2500 Differentials we carry are:

Ring Gear Bolt (20520509) – $1.99
Differential Crush Sleeve (10715159) – $3.99
Oil Seal (5440211) – $5.99
Differential Pinion Nut (10954713) – $6.99
Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket (5723671) – $7.49

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

Yes. We stock Differentials for 5 other popular 1999 Mazda models. Some of the most popular are 1999 626 Differentials, 1999 B4000 Differentials, 1999 Millenia Differentials, 1999 Protege Differentials, and 1999 B3000 Differentials.

What are the top-rated Differentials that fit the 1999 Mazda B2500?

Based on 557 reviews by customers, our 1999 Mazda B2500 Differentials have an average customer rating of 4 stars. These are the highest-rated categories of Differentials for the 1999 Mazda B2500 and their top-rated products:

Differential Pinion Shims
- Differential Pinion Shim Kit (20520100) – $7.99
Front Differential Pinion Bearings
- Bearing Race (3277585) – $7.99
Differential Oil
- 75W-90 Full Synthetic Gear Lubricant, Extends Gear Life, 1 Quart (7070039) – $19.99

What types of Differentials do you sell for my 1999 Mazda B2500?

As of 11/2/25, these are some of the most in-demand types of Differentials for a 1999 Mazda B2500:

Can I get help with 1999 Mazda B2500 Differential orders?

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

What is your return policy for Mazda B2500 Differentials?

Advance Auto Parts keeps returns simple. For new Mazda B2500 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1999 Mazda B2500 Differentials

Motive Gear – Differential Gear Install Kit (Part No.F7.5IK)

National – Shaft Repair Sleeve (Part No.99181)

National – Bearing Race (Part No.M88010)

Motive Gear – Ring Gear Bolt (Part No.D5AZ4216A)

Motive Gear – Differential Super Bearing Kit – Koyo (Part No.R7.5FRSK)

Motive Gear – Differential Bearing Kit – Timken (Part No.R8.25RT)

Dorman – Differential Cover (Part No.697-710)

Dorman – Differential Cover (Part No.697-702)

Felpro – Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket (Part No.RDS 55393)

Powertrax – Lock Right Locker (Part No.1830-LR)

National – Multi-Purpose Bearing (Part No.A-5)

Motive Gear – Differential Pinion Shim Kit (Part No.1100)

Motive Gear – Differential Crush Sleeve (Part No.B7A4662A)

Motive Gear – Differential Carrier Gear Kit (Part No.F7.5BI)

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

Motive Gear – Differential Pinion Nut (Part No.379570S)

FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)

National – Bearing Race (Part No.LM501314)

FAG US – Cup (Part No.M88010)

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

Driveworks – Oil Seal (Part No.S-3604)

Driveworks – Oil Seal (Part No.S-3604)

National – Bearing Race (Part No.LM501314)

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

FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)

FAG US – Cup (Part No.M88010)

Dorman – Differential Cover (Part No.697-710)

Dorman – Differential Cover (Part No.697-702)

ATP – DIFF COVER KIT (Part No.111103)

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

Felpro – Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket (Part No.RDS 55393)