Mazda RX-7 Differentials

Your One-Stop Shop For Trusted Mazda RX-7 Differentials

If you’re in search of Mazda RX-7 Differentials aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 12 Differentials from top brands with prices ranging from $12.79 to $120.81.

Beyond great prices, we stock trusted brands manufacturing all types of Differentials for your Mazda RX-7. Of the 5 OEM and aftermarket parts brands we carry, some of the most popular are Valvoline, National, and Corteco.

And don’t forget to read customer reviews across all Differentials categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Differentials have to cost top dollar, and we prove it. Browse our top Mazda RX-7 Differentials below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Mazda RX-7 Differentials

National – Shaft Repair Sleeve (Part No.99166)

Shaft Repair Sleeve

from

$34.99
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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Driveworks – Camshaft Seal (Part No.S-99139)

Camshaft Seal

from

$23.99
Product Features:
  • Brand may vary by location
See More

National – Shaft Repair Sleeve (Part No.99181)

Shaft Repair Sleeve

from

$37.49
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
See More

Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.VV324)

MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$12.79
Product Features:
  • High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks
  • Long-life friction modifiers and premium base oils help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
  • Enhanced cleaning additives help reduce varnish formation and keep the transmission running properly longer
  • Engineered with a unique blend of viscosity modifiers and base oils to provide better oil flow at low temperatures and greater film protection at higher temperatures
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National – Bearings (Part No.30306)

Bearings

from

$51.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Matched cup and cone components ensures consistent quality and outstanding performance
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

Driveworks – Tapered Roller Bearing (Part No.S-30306)

Tapered Roller Bearing

from

$14.29
Product Features:
  • Brand may vary by location
See More

National – Shaft Repair Sleeve (Part No.99139)

Shaft Repair Sleeve

from

$39.99
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
See More

NTN – Differential Pinion (Part No.J7020164790NTN)

Differential Pinion

from

$120.81
Differential Pinion

National – Bearings (Part No.32308-C)

Bearings

from

$61.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Matched cup and cone components ensures consistent quality and outstanding performance
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Bearings (Part No.32307)

Bearings

from

$53.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Matched cup and cone components ensures consistent quality and outstanding performance
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Multi Purpose Seal (Part No.710218)

Multi Purpose Seal

from

$20.49
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Corteco – Diff. Side Cover Sea (Part No.J7041185418CFW)

Diff. Side Cover Sea

from

$14.74
Diff. Side Cover Sea

Differentials Brands You Can Trust For Your Mazda RX-7

5 trusted brands of Differentials line our shelves, ready to help keep your Mazda RX-7 running smooth. Below are some of the most popular brands and their top Differentials offerings:

Popular National Differentials

National products for the Mazda RX-7 span several categories. Some of the highest-rated National Differentials that will fit your Mazda RX-7 are:
Shaft Repair Sleeve
from $39.99
(1)
Shaft Repair Sleeve
Pinion Shaft Seals
Bearings
from $53.99
(1)
Bearings
Front Differential Pinion Bearings
Multi Purpose Seal
from $20.49
(2)
Multi Purpose Seal
Differential Seals

Most Purchased Mazda RX-7 Differentials from Valvoline

When you buy the most frequently purchased Valvoline brand Differentials, you can be confident it will be the right part for your Mazda RX-7. Here are the Valvoline Differentials Advanced Auto customers buy the most:
Shaft Repair Sleeve
from $37.49
This product is not rated
Shaft Repair Sleeve
Differential Pinion Pilot Bearings
Shaft Repair Sleeve
from $39.99
(1)
Shaft Repair Sleeve
Pinion Shaft Seals

FAQs for Mazda RX-7 Differentials

What are the most purchased Differentials for the Mazda RX-7?

Out of 12 Differentials for the Mazda RX-7, the most popular in our inventory are:
Shaft Repair Sleeve
from $37.49
This product is not rated
Shaft Repair Sleeve
Differential Pinion Pilot Bearings
Shaft Repair Sleeve
from $34.99
This product is not rated
Shaft Repair Sleeve
Differential Pinion Pilot Bearings
Bearings
from $51.99
This product is not rated
Bearings
Pinion Shaft Bearings

What are the top-rated Mazda RX-7 Differentials?

Top-rated Differentials for your Mazda RX-7 based on customer reviews/ratings are:
Tapered Roller Bearing
from $14.29
(1)
Tapered Roller Bearing
“Replaced original OEM shocks and the ride is better than when my 2007 Hyundai Entourage was brand new.”