C8.89-391 ELITE GEAR Ring Pinion Powerlok Posi Lsd Dodge

Review ELITE GEAR Dodge Chrysler 8.75 Inch 3.91 Ring And Pinion Powerlok Posi Lsd Package 489 Case for DODGE CHRYSLER C8

The Elite Gear C8.89-391 is a high-performance ring and pinion set specifically engineered for Dodge and Chrysler vehicles with a 8.75 inch differential and a 3.91 gear ratio. This unit is equipped with Power-Lok Posi (Positive Lock Differential) and LSD (Limited-Slip Differential) technology, providing superior traction and grip, making it an excellent choice for applications requiring enhanced torque transfer and improved handling.

In more detail, the ring gear of this Elite Gear set is CNC machined from heat-treated chromoly steel that ensures maximum strength and durability under heavy loads. The pinion gear is also manufactured to the highest standards, ensuring a perfect fit, optimal gear mesh, and long-lasting performance. To accommodate various use cases, this set comes in two pinion angles: 30 and 35 degrees.

The Power-Lok Posi technology employed in this ring and pinion set ensures a positive and secure lock between the ring gear and the pinion, reducing the risk of gear slippage, other unintended driveline movements, and potential power loss. Additionally, the LSD (Limited-Slip Differential) technology evenly distributes power between the two wheels, ensuring that the power is transferred efficiently during cornering and acceleration.

The Elite Gear C8.89-391 is also designed to fit seamlessly with your existing driveline and its pinion yoke is suitable for use with aftermarket driveshafts. The set also comes with precision-machined gears that offer improved tooth contact estimates of 94%, meaning the teeth come into contact with each other for longer periods, resulting in extended gear life and excellent performance.

To achieve optimal performance, several features such as the high-performance diff kit, efficient oil cooler, and high-strength ring gear bolts, are also included as standard. Moreover, this Elite Gear ring and pinion set includes all necessary hardware for an easy and straightforward installation process.

Conclusively, the Elite Gear C8.89-391 ring and pinion set is an essential upgrade for Dodge and Chrysler drivers seeking noticeable improvements in power delivery, handling, and driveline efficiency for their 8.75 inch differential and 3.91 gear ratio vehicle.

Buying the Elite Gear C8.89-391 Dodge Chrysler 8.75 3.91 Ring Pinion Power-Lok Posi LSD 48-spline gear set could provide several benefits for certain applications. Here are some potential pros and cons to consider:

1. Strength and durability: The Elite Gear Power-Lok Posi LSD differential setup is known for its robustness. It is designed for heavy-duty applications and can handle high power levels, making it an attractive choice for people looking to modify their vehicles for towing, racing, or off-roading.

2. Improved traction and stability: The Posi LSD (Limited-Slip Differential) technology provides better torque distribution between the wheels. This can lead to better traction and stability, improving vehicle performance, especially during hard cornering and when towing.

3. Quicker acceleration: A Posi LSD helps distribute power more effectively between the wheels, reducing wheel spin and allowing for quicker acceleration.

4. Customizability: The Elite Gear C8.89-391 setup can be tailored to various applications, as it's available in multiple gear ratios and can be used with various differential covers, pinion flanges, and other components to suit specific vehicle requirements.

1. Upfront cost: The Elite Gear Power-Lok Posi LSD 3.91 setup is pricier compared to conventional open differentials. The cost could be a significant consideration for some buyers.

2. Installation complexity: With its numerous components, Power-Lok Posi LSD installation can be intricate and time-consuming. This may require professional assistance from a qualified mechanic, which could add to the overall installation cost.

3. Maintenance needs: While the Power-Lok Posi LSD setup is robust, it does require maintenance checks and, occasionally, service to ensure optimal performance. This could include oil changes, seal replacements, or even gear replacement, depending on usage.

The Elite Gear C8.89-391 3.91 ring and pinion Power-Lok Posi LSD differential upgrade can enhance vehicle performance by providing improved traction, better stability, and quicker acceleration. However, its upfront cost and installation complexity make it a considerable investment for enthusiasts and performance-focused drivers. If you're planning on pushing your vehicle to its limits and value the advantages it provides, the Elite Gear setup is a worthwhile consideration.

Details:

New powerlok posi differential. Included are carrier bearings and races, pinion seal, complete shim kit, ring Gear bolts, nut, crush collar if applicable, thread lock, marking compound, brush, gasket or RV silicone. It uses a two-piece case and six forged internal Gears for added strength. Elite ring and pinion sets use the latest engineering manufacturing technology to produce oem quality Gears at an affordable price.

The composite clutches provide long life and high performance. All units are rebuild able and come with a one year warranty against manufacturing defects. The powerlok is one of the most aggressive and strongest limited slips ever designed. Sure grip posi lsd.

Application: 1969-1974 Chrysler 8.75 reared 489 case only. Elite Gears then go through an extensive lapping process to assure easy setup, excellent contact patterns, and quiet operation. Pinion splines: 29 requires spline yoke. All Elite Gears are machined from premium 8620 alloy steel, then heat treated to the strictest standards for maximum strength and durability.

The power-lok uses a ramping-clutch design to become more aggressive as tire-spin increases. Premium master install kit uses only the highest quality components including kayo brand bearings.

specifications differentialsdepo:

• for makes: Dodge, Chrysler
• brand: Elite Gear
• mpn: C8.89-391
• part type: Ring Pinion 489 Case
• warranty: 1 Year
• placement on vehicle: Rear

returns differentialsdepo:

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

shipping differentialsdepo:

• type: fixed
• carrier: fedex
• service: fedex ground or fedex home delivery, fedex standard overnight
• transit: 3-6 days
• class: standard, one-day

payments differentialsdepo:

• wallet: google-pay
• credit card: diners-club
• other

general differentialsdepo:

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

offer differentialsdepo:

• started: february 7, 2025
• sold #: 24
• options: ship-to-home
• availability: in stock
• prices: $1097.20–$1249.20
• item condition: New

seller differentialsdepo:

• rating: 99.6%
• city: swartz creek, michigan
• # reviews: 30993