2021 Ford Mustang Differentials
More 2021 Ford Mustang Differentials
Find your specific 2021 Ford Mustang original or aftermarket Differentials below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.
Essential 2021 Ford Mustang Differentials
Motive Gear – Ring Gear Bolt (Part No.F75Z4216AA)
Motive Gear – Ring Gear Bolt (Part No.D8OZ4216B)
Yukon Gear – Ford 8" & 9" Standard Open, Ag, & Detroit Locker Ring Gear Bolt (Part No.33043)
from
$5.99
Ford 8″ & 9″ standard Open, AG, & Detroit locker ring gear bolt, 1.0″ long, Ford.
Product Features:
See More
Product Features:
- Ring gear bolt for Ford 8″ and 9″
- For use with standard open carrier, Auburn Gear limited slip and Detroit Locker
- 1.0″ long
Yukon Gear – Ford 8" & 9" Tracloc Ring Gear Bolt (Part No.33044)
from
$4.99
Ford 8″ & 9″ TracLoc ring gear bolt, 1-1/4″ long.
Product Features:
See More
Product Features:
- Ring gear bolt for Ford 8″ and 9″
- For use with Trac Loc limited slip
- 1.25″ long
Richmond Gear – RngPnn (Part No.79-0003-1)
from
$577.99
RngPnn
Motive Gear – Performance Differential Ring and Pinion (Part No.F880380)
USA Standard Gear – Ring & Pinion Gear Set For Ford 8.8" In A 3.90 Ratio (Part No.36124)
from
$376.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.
Product Features:
See More
Product Features:
- Fits standard rotation Ford 8.8″
- 8.80″ ring gear diameter
- 30 spline pinion
- 10 ring gear bolts
- 3.90 ratio
USA Standard Gear – Ring and Pinion Kit (Part No.36329)
from
$319.99
Ring and Pinion Kit
USA Standard Gear – Master Overhaul Kit for the Ford 8" Differential w/ HD Posi (Part No.37029)
from
$249.99
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:
See More
Product Features:
- Fits Ford 8″ with aftermarket positraction
- 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.
USA Standard Gear – Master Overhaul Kit for the Ford 9" LM603011 Differential with Solid Spacer (Part No.37037)
from
$236.99
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:
See More
Product Features:
- Fits Ford 9″ with LM603011 carrier races
- 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, pilot bearing, thread locker, marking compound with brush and gasket.
USA Standard Gear – Master Overhaul Kit for the Ford 9" LM102910 Differential, with Solid Spacer (Part No.37034)
from
$213.99
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:
See More
Product Features:
- Fits Ford 9″ with LM102910 carrier race
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pilot bearing, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve eliminator, thread locker, marking compound with brush and gasket.
USA Standard Gear – Master Overhaul kit, Ford Daytona 9" LM104911 Differential and Daytona Pinion support (Part No.37040)
from
$309.99
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:
See More
Product Features:
- Fits Ford 9″ with LM104911 carrier bearing
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pilot bearing, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve eliminator, thread locker, marking compound with brush and gasket.
Pro-King – Differential Pinion Shim Kit (Part No.742G202)
from
$5.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
See More
Product Features:
- All products are designed to meet or exceed OE quality, form, fit and funtion.
Yukon Gear – Pinion Depth Shims For Ford 9" With 7/16" Studs (Part No.55057)
from
$76.99
Product Features:
See More
- Pinion depth shim kit
- Fits Ford 9″ with 7/16″ pinion support bolts
Yukon Gear – Pinion Depth Shims For GM 8.25" IFS, 8.5", 12 Bolt Car, Ford 8.8" & Chrysler 8.25" (Part No.55009)
from
$27.99
8.25″ IFS, 8.5″, 12P, 7.5″ F, 8.8″ F, 8.25″ Chrysler pinion shim kit.
Product Features:
See More
Product Features:
- Pinion depth shims for GM 8.25″ IFS, 8.5″, 8.6″, 12 bolt passenger car, Ford 7.5″ and 8.8″, Chrysler 8.25″
Pro-King – Differential Pinion Shim Kit (Part No.763A203)
from
$11.79
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
See More
Product Features:
- All products are designed to meet or exceed OE quality, form, fit and funtion.
Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R9R325MK)
from
$120.99
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:
See More
Product Features:
- MASTER KIT FORD 9″ W/ DAYTONA
Yukon Gear – Master Overhaul Kit For Ford Daytona 9" Lm603011 Differential (Part No.14058)
from
$339.99
Yukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses carrier bearings & races with an I.D. of 1.780″ and an O.D. of 3.062″. This kit uses Timken bearings and races along with high quality seals and small parts. Included in this kit are carrier bearings and races, pinion bearings and races, pilot bearing, pinion seal, complete shim kit, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), Thread locking compound, and marking compound with brush. Yukon’s Master Overhaul kits are the most comprehensive and complete kits on the market. They do extensive research to ensure that every kit is specially tailored to your application.
Product Features:
See More
Product Features:
- Fits Ford 9″ with LM603011 carrier races and Daytona pinion support
- Included are Timken bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, pilot bearing, thread locker, marking compound with brush, and gasket.
Yukon Gear – Master Overhaul Kit For Ford 9" Lm603011 Differential And Crush Sleeve Eliminator (Part No.14157)
from
$324.99
Yukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses carrier bearings & races with an I.D. of 1.780″ and an O.D. of 3.062″. This kit uses Timken bearings and races along with high quality seals and small parts. Included in this kit are carrier bearings and races, pinion bearings and races, pilot bearing, pinion seal, complete shim kit, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), Thread locking compound, and marking compound with brush. Yukon’s Master Overhaul kits are the most comprehensive and complete kits on the market. They do extensive research to ensure that every kit is specially tailored to your application.
Product Features:
See More
Product Features:
- Fits Ford 9″ with LM603011 carrier races
- Included are Timken bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve eliminator, pilot bearing, thread locker, marking compound with brush, and gasket.
Yukon Gear – Master Overhaul Kit For Ford 8" Differential (Part No.14047)
from
$302.99
Yukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Included in this kit 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), Thread locking compound, marking compound with brush, and gasket. Yukon’s Master Overhaul kits are the most comprehensive and complete kits on the market. They do extensive research to ensure that every kit is specially tailored to your application.
Product Features:
See More
Product Features:
- Fits Ford 8″
- Included are Timken 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.
Idemitsu – Type TLS Automatic Transmission Fluid – 1 qt (Part No.10106-042K)
from
$11.79
Formulated to meet the specific requirements of Toyota, Lexus, and scion vehicles equipped with conventional (non-CVT) transmissions that require the use of ATF T-IV. Recommended for service-fill in all Toyota, Lexus, and Scion automatic transmissions where ATF T-IV 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:
See More
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
- 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
- Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
Valvoline – Transfer Case Fluid, 1 Quart (Part No.855459)
from
$14.99
Valvoline Multi-Vehicle Transfer Case Fluid is a full synthetic product meeting the performance needs for transfer cases recommending Ford XL-12 and GM Auto Trak II specifications or ATF fluids (DEX/MERC, ATF +4, etc).
Product Features:
See More
Product Features:
- Recommended for use in most Ford, GM and FCA (Dodge, Jeep) models
- Formulated to help prevent gear wear and protect against rust and corrosion
- Formulated to deliver enhanced protection against deposits
- Helps provide better protection during extreme operating conditions
Valvoline – High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Gallon (Part No.773732)
from
$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:
See More
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
Royal Purple – HMX SAE 5W-30 High-Mileage Synthetic Engine Oil (1 Quart) (Part No.11744)
from
$12.99
Royal Purple HMX SAE 5W-30 High-Mileage Synthetic Motor Oil, 1 quart is specifically designed to minimize wear and restore lost performance in engines with more than 75,000 miles. Formulated with robust zinc/phosphorus anti-wear compounds combined with Royal Purple’s proprietary additive technology Synerlec, HMX is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage engines. In addition, HMX is fortified with stout detergents to remove engine build-up and deposits, maintain cleanliness and promote engine longevity.
Product Features:
See More
Product Features:
- Specifically designed to minimize wear and restore lost performance in engines with more than 75,000 miles
- Formulated with robust zinc/phosphorus anti-wear compounds combined with royal purple’s proprietary additive technology
- Hmx is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage engines
- Reduces friction and metal-to-metal contact for peak engine performance
- Also provides outstanding oxidation resistance to safely extend oil drain intervals, and an ionic attraction to metal surfaces, providing protection and minimizing wear at start-up
- High-Mileage Formula: Specifically designed for engines with more than 75,000 miles, this full synthetic engine oil helps minimize wear and restore lost performance.
Yukon Gear – Pinion Nut (Part No.33154)
from
$7.99
Pinion nut for Ford 7.5″, 8″, 8.8″, 9 3/8″ & 9″. 1 1/6″ socket, 3/4″ x 20 thread.
Product Features:
See More
Product Features:
- Pinion nut for Ford 7.5″, 8″ and 9″
- 3/4″ x 20 thread
- 1 1/6″ socket
Yukon Gear – Differential Pinion (Part No.33577)
from
$44.99
Differential Pinion
Motive Gear – Differential Pinion Nut (Part No.379570S)
from
$6.49
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!
See More
Yukon Gear – 9" Ford Pinion Nut, 35 Spline Large Pinion Oversize (Part No.33161)
from
$26.99
9″ Ford pinion nut, 35 spline Large pinion oversize.
Product Features:
See More
Product Features:
- Pinion nut
- Fits Ford 9″ with 35 spline pinion
Popular 2021 Ford Mustang Differentials Categories
2021 Ford Mustang Differentials
Maybe you’re in the middle of a full rebuild of that 2021 Ford Mustang. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 14 different Differentials in our inventory ranging from $5.49 to $535.99. That means you can find the exact parts or products you need to keep that 2021 Ford Mustang running smoothly.
Differentials are only as good as their brand. We stock 5 different brands to make sure you have plenty of trusted parts to choose from for your 2021 Ford Mustang. Valvoline, Royal Purple, and Motive Gear 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 2021 Ford Mustang, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.
So if you’re in the market for aftermarket Differentials to keep your 2021 Ford Mustang 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 2021 Ford Mustang Last
Simple repair, complete replacement, or a full rebuild. No matter the job, your 2021 Ford Mustang 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 Mustang the best it can be. Be sure to browse some of our top Differentials brands and parts.
Popular Royal Purple Differentials
We carry Royal Purple parts in our stock across Differential Oil categories, plus more. For a 2021 Ford Mustang, our most popular Royal Purple Differentials include:
from
$12.99
(82)
High Performance SAE 5W30 Synthetic Motor Oil, API Certified, 1 QT
Differential Oil
FAQs for 2021 Ford Mustang Differentials
What are the most purchased Differentials for the 2021 Ford Mustang?
Out of 14 Differentials for the 2021 Ford Mustang, the most popular in our inventory are:
from
$14.49
(2)
DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart
Differential Oil
from
$12.99
This product is not rated
HMX SAE 5W-30 High-Mileage Synthetic Engine Oil (1 Quart)
Differential Oil
