1973 Dodge Challenger Differentials

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

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

Yukon yoke for Ford 8.8″ truck or passenger with a 1330 U/joint size. 3.625″ snap ring span, 1.125″ cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:

• Fits Ford 8.8″
• 30 spline
• 1330 u-joint size
• 3.625″ snap ring span
• 1.062″ cap diameter
• Outside snap ring design
• Strap style

Yukon extra HD yoke for Chrysler 8.75″ with 10 spline pinion and a 1350 U/joint size. 3.625″ snap ring span, 1.188″ cap diameter. Outside snap ring. This yoke uses straps. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:

• Fits Chrysler 8.75″
• 10 spline
• 1350 u-joint size
• Outside snap ring design
• 3.625″ snap ring span
• 1.188″ cap diameter
• Strap style

A worn or damaged differential pinion flange can lead to driveline vibrations and fluid leaks. This part is designed to match the performance of the original equipment pinion flange on specified vehicles. It has been engineered to help restore a secure and reliable connection between the differential pinion and the drive shaft when the original flange is rusted, worn or damaged. It is made of rugged materials for reliable service and durability.

Product Features:

• Direct replacement – this differential pinion flange is designed to match the performance of the original equipment flange on specified vehicles
• Ideal solution – engineered to help restore a secure and reliable connection between the differential pinion and the drive shaft when the original flange is worn or damaged
• Durable construction – designed and manufactured to strict specifications for reliable performance
• Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. 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!

Product Features:

• BEARING KIT CHRY 8.75 489 CASTING OPEN/AUBURN/TRUETRAC/DET.LOCKER

Product Features:

• Rubber fill plug
• Fits Chrysler 7.25″, 8.25″ and 9.25″

Product Features:

• Fits Chrysler 9.25″ rear
• Steel

C198 ring gear bolt.

Product Features:

• Ring gear bolt
• Fits Chrysler C198

Product Features:

• KIT SHIM

Product Features:

• DANA-60 R/P 3.54 STD MG 24813-5X (USES PRE-LOAD SHIMS)

Standard Open notched cross pin shaft for 9.25″ Chrysler.

Product Features:

• Cross pin shaft
• Fits Chrysler 9.25″
• Standard open carrier only
• Notched

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

Product Features:

• Clutch kit
• Fit Dana Spicer 44 and Chrysler 8.75″ Powr Lok positraction
• Smooth design

Cross pin shaft for Chrysler 7.25″.

Product Features:

• Cross pin shaft
• Fits Chrysler 7.25″

Yukon 1541H alloy cut to fit rear axle for Chrysler 8.75″ measuring 28″-32″ with 30 splines and 5×4.5 bolt pattern. for use with A, C & E-Body. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. Must use Green bearing.

Product Features:

• Fits Chrysler 8.75″
• 30 spline
• Cut to length design fits 28″-32″ applcations
• 5 x 4.5″ bolt pattern

9.25″ Chrysler rear cover gasket.

Product Features:

• Cover gasket
• Fits Chrysler 9.25″ rear

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:

• Design type: spring loaded; multi-lip
• Temperature range: -30 Deg. F to 325 Deg. F / -34 Deg. C to 163 Deg. C
• Superior thermal and chemical resistance
• Good abrasion and dry running capability
• Delivers quality and reliable performance for every type of repair

Yukon Carrier installation kits are great, low cost kit for carrier changes such as Positraction or locker upgrades. Carrier installation kit for Chrysler 9.25″ rear differential. This kit contains carrier bearings and races.

Product Features:

• Fits Chrysler 9.25″ rear
• Includes carrier bearings and races

Product Features:

• CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
• PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
• 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

Product Features:

• Crush sleeve eliminator kit for GM 8.5″, 8.6″ and Chrysler 9.25″ rear

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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:

• DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
• SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
• ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
• REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
• EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

Chrysler 8.75″ (coarse spline) pinion nut washer.

Product Features:

• Pinion nut washer
• Fits Chrysler 8.75″ with 10 spline pinion

Product Features:

• C9.25 OPEN INTERNAL KIT, 1984-UP

USA Standard Gear Power Lok posi for Chrysler 8.75″, smooth design

Product Features:

• Gear Power Lok Posi LSD
• Fits Chrysler 8.75″
• Smooth design
• Positraction

Bearing race driver. No return.

Product Features:

• Bearing race driver
• Fits M86610 race
• All steel construction