2018 Ram 3500 Differentials

Essential 2018 Ram 3500 Differentials

aFe POWER – Differential Cover (Part No.46-70042-WL)

Differential Cover

from

$491.99
aFe Powers new front-end differential cover brings performance engineering to the protection of your trucks front-end. This differential cover has a 3-1/2 quart lube capacity (factory cover holds 2-1/2 quarts) at the factory fluid level line, a magnetic drain plug and a magnetic fill plug to remove unwanted debris. Built-in external fins transfer heat from the fluid to the outside air for maximum cooling. 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 die-cast A380 aluminum with reinforced ribs 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:
  • External Fins Transfer Heat To Atmosphere
  • Calibration Plug
  • Fill Plug w/Magnet At End Of Extended Stick
  • Magnetic Drain Plug
See More

Yukon Gear – Rear Axle For Chrysler 10.5" & 11.5" (’03 And Newer Dodge) Single Rear Wheel (Srw) (Part No.21441)

Rear Axle For Chrysler 10.5" & 11.5" ('03 And Newer Dodge) Single Rear Wheel (Srw)

from

$225.99
Yukon rear axle for Chrysler 10.5″ & 11.5″ (’03 and newer Dodge) with a length of 36 13/16″ and 30 splines. Yukon alloy axles come with a one year warranty against manufacturing defects. This is a full-floating axle.

Product Features:
  • 30 spline
  • 36 3/16″ long
  • Fits Chrylser 11.5″
See More

National – Shaft Repair Sleeve (Part No.99157)

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

Felpro – Differential Cover Gasket (Part No.RDS 55473)

Differential Cover Gasket

from

$72.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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

USA Standard Gear – Ring & Pinion Gear Set For GM 11.5" In A 4.56 Ratio (Part No.36162)

Ring & Pinion Gear Set For GM 11.5" In A 4.56 Ratio

from

$477.99
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:
  • Fits GM and Chrysler 11.5″
  • 11.50″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 4.56 ratio
See More

USA Standard Gear – Master Overhaul Kit for Mid 2011 & Up GM & Chrysler 11.5" AAM Differential (Part No.37074)

Master Overhaul Kit for Mid 2011 & Up GM & Chrysler 11.5" AAM Differential

from

$604.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.

Product Features:
  • Fits 2011 and up GM and Chrysler 11.5″
  • 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.
See More

Driveworks – Taper Bearing Set (Part No.S-A-38)

Taper Bearing Set

from

$13.79
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Yukon Gear – Crush Sleeve (Part No.33099)

Crush Sleeve

from

$13.99
Crush Sleeve for Chrysler 9.25″ front, GM 8.6″ IRS, 9.25″ IFS & 9.5″. Approx 0.640″ long.

Product Features:
  • Crush sleeve for Chrysler 9.25″ front, GM 8.6″ IRS, 9.25″ IFS and 9.5″
  • 0.640″ tall
See More

Yukon Gear – Pinion Install Kit For ’03 And Newer Chrysler Dodge Truck 9.25" Front Differential (Part No.13094)

Pinion Install Kit For '03 And Newer Chrysler Dodge Truck 9.25" Front Differential

from

$284.99
Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses Timken bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, thread locker, and marking compound with brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your pinion gear.

Product Features:
  • Fits Chrysler 9.25″ front
  • Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.
See More

Yukon Gear – Standard Open Carrier Case & Spiders, GM 11.5" (Part No.20094)

Standard Open Carrier Case & Spiders, GM 11.5"

from

$779.99
11.5″ GM standard Open case, loeaded.

Product Features:
  • Standard open carrier case and spiders
  • Fits GM and Chrysler 11.5″
See More

Yukon Gear – DiffrPinionYoke (Part No.41222)

DiffrPinionYoke

from

$187.99
DiffrPinionYoke

Driveworks – Tapered Roller Bearing (Part No.S-M-802048)

Tapered Roller Bearing

from

$16.99
Product Features:
  • Brand may vary by location
See More

Yukon Gear – Standard Open Spider Gear Kit For 11.5" GM With 30 Spline Axles (Part No.16109)

Standard Open Spider Gear Kit For 11.5" GM With 30 Spline Axles

from

$235.99
Yukon standard open spider gear kit for 11.5″ GM with 30 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

Product Features:
  • Spider gear kit
  • Fits GM 11.5″ open differential
  • Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
See More

Yukon Gear – 2007 & Up 9.25" Chrysler Standard Open 33 Spline Straight Axle Front Spider Set (Part No.16067)

2007 & Up 9.25" Chrysler Standard Open 33 Spline Straight Axle Front Spider Set

from

$409.99
2007 & Up 9.25″ Chrysler standard Open 33 spline straight axle front spider set (not rear). Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

Product Features:
  • Spider gear kit
  • Fits 2007 and up Chrysler 9.25″ front open differential
  • Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
See More

National – Multi Purpose Seal (Part No.710558)

Multi Purpose Seal

from

$14.49
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

Yukon Gear – 10.5" & 11.5" GM & Dodge Pinion Seal (Part No.30281)

10.5" & 11.5" GM & Dodge Pinion Seal

from

$25.99
10.5″ & 11.5″ GM & Dodge pinion seal.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits Chrysler 10.5″ and 11.5″
See More

Valvoline – DEX/MERC Automatic Transmission Fluid, 1 Gallon (Part No.773636)

DEX/MERC Automatic Transmission Fluid, 1 Gallon

from

$35.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands 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
See More

Royal Purple – HMX SAE 5W-30 High-Mileage Synthetic Engine Oil (1 Quart) (Part No.11744)

HMX SAE 5W-30 High-Mileage Synthetic Engine Oil (1 Quart)

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:
  • 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.
See More

Yukon Gear – 11.5" GM & Chrysler Pinion Nut (Part No.33151)

11.5" GM & Chrysler Pinion Nut

from

$37.99
Product Features:
  • Pinion nut for GM and Chrysler 11.5″
  • 12 point 36mm socket
See More

Yukon Gear – Pinion Nut (Part No.33142)

Pinion Nut

from

$10.99
Pinion nut for Chrysler 7.25″, 8.0″ IFS, 8.25″, 8.75″ fine spline, 9.25″ front & rear, 7/16″ x 14.

Product Features:
  • Pinion nut for Chrysler 8.0″ IFS, 8.25″, 8.75″ with 29 spline pinion and 9.25″ rear
  • 7/8″ x 14 thread
See More

Dorman – Ring And Pinion Master Installation Kit (Part No.697-037)

Ring And Pinion Master Installation Kit

from

$338.99
This differential bearing kit includes all necessary installation components for a differential ring and pinion on certain vehicle years, makes and models.

Product Features:
  • Convenient kit – this ring and pinion bearing installation kit includes all necessary components for a complete repair on certain vehicle applications
  • Related repair – smart to have on hand when installing a differential ring and pinion
  • Durable construction – built for reliable longevity, free of defects in materials and workmanship
  • Trustworthy quality – backed by team of designers and engineers in the United States
See More

Yukon Gear – Bearing Install Kit For ’03 And Newer Chrysler 9.25" Differential For Dodge Truck (Part No.11096)

Bearing Install Kit For '03 And Newer Chrysler 9.25" Differential For Dodge Truck

from

$454.99
Yukon Bearing installation kits are perfect for shops & builders who have shims on the shelf and are looking to save cost over a Master Overhaul kit. This kit uses Timken bearings and races along with all high quality small parts. kit includes carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve (if applicable), oil baffles and slingers (if applicable), marking compound and brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your ring & pinion set.

Product Features:
  • Fits Chrysler 9.25″ front
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve, marking compound and brush.
See More

Motive Gear – Differential Gear Install Kit (Part No.C11.5IK)

Differential Gear Install Kit

from

$97.99
Product Features:
  • INSTALL KIT-CHRYSTLER 11.5″
See More

National – Bearings (Part No.HM807010)

Bearings

from

$27.49
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
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

Yukon Gear – Bearing Race Driver (Part No.56015)

Bearing Race Driver

from

$215.99
Bearing race driver. No return.

Product Features:
  • Bearing race driver
  • Fits HM88610 race
  • All steel construction
See More

Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)

Bearing Race Driver Set, 21 Piece

from

$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.

Product Features:
  • Bearing race driver set
  • 21 pieces
  • All steel construction
See More

Yukon Gear – Bearing Race Driver (Part No.56012)

Bearing Race Driver

from

$215.99
Bearing race driver for rear GM 9.5″, 9.25″ IFS, and Ford 9″ HD. (TK HM804810). No return.

Product Features:
  • Bearing race driver
  • Fits HM804810 race
  • All steel construction
See More

2018 Ram 3500 Differentials

Maybe you’re in the middle of a full rebuild of that 2018 Ram 3500. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 64 different Differentials in our inventory ranging from $2.99 to $1,749.99. That means you can find the exact parts or products you need to keep that 2018 Ram 3500 running smoothly.

Differentials are only as good as their brand. We stock 13 different brands to make sure you have plenty of trusted parts to choose from for your 2018 Ram 3500. Royal Purple, Valvoline, and National 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 2018 Ram 3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 1,676 reviews in this category, some of the top rated parts include Bearings with 3.9 stars and Multi Purpose Seal with 4.2 stars.

So if you’re in the market for aftermarket Differentials to keep your 2018 Ram 3500 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 2018 Ram 3500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2018 Ram 3500 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 3500 the best it can be. Be sure to browse some of our top Differentials brands and parts.

Popular Dorman Differentials

We carry Dorman parts in our stock across Differential Covers categories, plus more. For a 2018 Ram 3500, our most popular Dorman Differentials include:
Rear Differential Cover
from $77.99
(2)
Rear Differential Cover
Differential Covers

FAQs for 2018 Ram 3500 Differentials

What are the most purchased Differentials for the 2018 Ram 3500?

Out of 64 Differentials for the 2018 Ram 3500, the most popular in our inventory are:
DEX/MERC Automatic Transmission Fluid, 1 Gallon
from $35.99
(17)
DEX/MERC Automatic Transmission Fluid, 1 Gallon
Differential Oil
Transfer Case Fluid, 1 Quart
from $14.99
(36)
Transfer Case Fluid, 1 Quart
Differential Oil
3 Qt - 80W90 Conventional Gear Oil With Posi Additive
from $57.99
This product is not rated
3 Qt – 80W90 Conventional Gear Oil With Posi Additive
Differential Oil

What are the top-rated 2018 Ram 3500 Differentials?

Top-rated Differentials for your 2018 Ram 3500 based on customer reviews/ratings are:
Bearings
from $23.99
(7)
Bearings
“Good price”
Multi Purpose Seal
from $44.99
(5)
Multi Purpose Seal
“How do you fix a leaking rear end? You seal it. That’s why I bought this seal.”
Taper Bearing Set
from $13.79
(4)
Taper Bearing Set
“Worked great on my 1981 Chevy C20”