SX-A0M9 SCHAEFFLER Rear Differential Race Valiant Driveline

Review SCHAEFFLER Rear Differential Race For Plymouth Valiant Driveline Mg for PLYMOUTH 1966–1968

The Schaeffler SX-A0M9 rear differential is an advanced racing component designed specifically for the driveline of the 1966-1968 Plymouth Valiant. This high-performance differential is engineered to deliver superior strength, durability, and reliability for demanding racing applications.

The SX-A0M9 differential housing is made from high-strength aluminum alloy, which provides excellent weight savings and rigidity compared to the standard cast iron differential. The lightweight design reduces unsprung weight, contributing to improved handling and faster acceleration.

The differential features a durable, forged steel ring gear with a 31-spline output shaft. The ring gear is secured with eight bolts, providing increased clamping force and torque capacity. The 31-spline output shaft is designed for high-power applications, ensuring it can handle the increased torque loads found in racing conditions.

The internal gearing of the SX-A0M9 differential is designed for high-performance applications. It utilizes hypoid gears with a 3.54:1 ratio, providing excellent power transfer efficiency and improved traction. The gears are precision-cut and heat-treated for increased strength and durability.

The differential also features a large-capacity oil cooler, ensuring adequate lubrication under high-stress racing conditions. The oil cooler is mounted directly to the housing, providing efficient cooling and easy installation.

The SX-A0M9 rear differential is also compatible with aftermarket limited-slip differential units, allowing racers to fine-tune their power distribution for optimal track performance. The differential comes with all necessary hardware for installation, ensuring a seamless integration into the Plymouth Valiant driveline.

In summary, the Schaeffler SX-A0M9 rear differential is a top-tier racing component designed specifically for the 1966-1968 Plymouth Valiant. Its lightweight aluminum housing, durable forged steel ring gear, high-performance gearing, and large-capacity oil cooler make it an ideal choice for those seeking superior strength, durability, and reliability in their racing applications.

The Schaeffler SX-A0M9 rear differential is a popular aftermarket option for the 1966-1968 Plymouth Valiant due to its durability and high-performance capabilities. Here are some pros and cons to consider before making a purchase:

1. Improved Strength: The SX-A0M9 differential is known for its increased strength and durability compared to the stock differential. This makes it suitable for high-performance applications and racing.

2. Better Gear Ratio: The aftermarket differential offers a wider range of gear ratios to choose from, allowing for improved acceleration and better overall performance.

3. Upgradability: The Schaeffler SX-A0M9 differential is easy to upgrade with aftermarket parts, such as locking differentials or limited-slip differentials, making it a popular choice for those looking to modify their Valiant for racing or high-performance use.

4. Better Heat Management: The aftermarket differential is designed with better cooling capabilities, which helps prevent overheating during prolonged use or high-performance driving.

5. OEM Quality: Schaeffler is a well-respected manufacturer in the automotive industry, and the SX-A0M9 differential is built to OEM standards, ensuring reliable and consistent performance.

1. Cost: The Schaeffler SX-A0M9 differential is more expensive than the stock differential. The cost may be a deterrent for some buyers, especially those on a tight budget.

2. Installation Complexity: Installing the aftermarket differential requires some mechanical expertise and specialized tools. This may be a challenge for some DIY enthusiasts or those without access to professional help.

3. Compatibility: The aftermarket differential may require some modifications to fit correctly into the Valiant driveline. This could involve custom fabrication or purchasing additional parts to ensure a proper fit.

The Schaeffler SX-A0M9 rear differential offers significant improvements in strength, gear ratio, upgradability, and heat management compared to the stock differential. However, it comes with a higher cost, installation complexity, and potential compatibility issues.

If you're looking to modify your 1966-1968 Plymouth Valiant for high-performance use or racing, the Schaeffler SX-A0M9 differential is a solid choice. Its increased strength, wider range of gear ratios, and upgradability make it a popular option among enthusiasts. However, be prepared for the higher cost, installation complexity, and potential compatibility issues. Consider consulting a professional mechanic or researching the installation process thoroughly before making a purchase.

Details:

Schaeffler rear differential race for 1966-1968 Plymouth valiant driveline mg: status: in stock.

specifications differentialsdepo:

• for makes: Plymouth
• for years: 1966–1968
• brand: Schaeffler
• mpn: Sx-a0m9
• type: Differential Race
• placement on vehicle: Driveline Axles Bearings
• ipn: C374 10-25
• compatible model: Valiant
• compatible year: 1968 1967 1966
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Schaeffler Differential Race

seller differentialsdepo:

• rating: 99.3%
• # reviews: 609083
• city: indianapolis, indiana

payments differentialsdepo:

• other
• credit card: mastercard
• wallet: google-pay

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Bearings

returns differentialsdepo:

• policy: returns accepted
• time: 30 days
• paid by: seller

offer differentialsdepo:

• options: ship-to-home
• sold #: 11
• availability: in stock
• in stock #: 1
• started: january 3, 2026
• price: $20.56
• item condition: New

shipping differentialsdepo:

• service: standard, expedited
• type: fixed
• class: standard, expedited
• transit: 4-7 days