1. USED Transmission & Drivetrain Deals
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  3. CHRYSLER 4856540

CHRYSLER PARTS 4856540 Rear Nos End Gear Set 1/4 3.55

fits make: Mopar, Chrysler.

4856540 Chrysler Parts Nos Mopar 8 1/4 Rear End 3.55 Gear Set

( Brand: Chrysler Parts ), ( Manufacturer Part Number: 4856540 ), ( Part Type: Gear ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review CHRYSLER PARTS Nos Mopar 1/4 Rear End 3.55 Gear Set

Introducing the Chrysler 4856540 NO.S Mopar 1/4 Rear End 3.55 Gear Set, an essential upgrade for your Chrysler vehicle. This high-performance rear end assembly is specifically designed for 1/4 mile racing, delivering improved acceleration and power.

The 3.55 gear ratio of this Mopar gear set provides an optimal balance between torque and top speed. This means that your Chrysler will be able to accelerate quickly from a standstill while maintaining impressive top-end velocity. The gears themselves are precision-machined for smooth, reliable operation, ensuring that your vehicle's power is put to the best possible use.

The Chrysler 4856540 NO.S Mopar 1/4 Rear End 3.55 Gear Set is a complete assembly, including the housing, gears, bearings, and seals. Each component is manufactured to the highest standards of quality, ensuring a long-lasting and reliable performance. The housing is made from strong, lightweight materials, reducing unsprung weight and improving handling.

This gear set also features heavy-duty bearings and seals, designed to withstand the rigors of high-performance racing. The bearings are engineered to minimize friction and maximize durability, while the seals keep out contaminants and maintain the integrity of the gear lubrication.

Installation of the Chrysler 4856540 NO.S Mopar 1/4 Rear End 3.55 Gear Set is relatively straightforward, with clear instructions provided. However, it is recommended that the installation is carried out by a qualified mechanic to ensure that it is fitted correctly and securely.

In summary, the Chrysler 4856540 NO.S Mopar 1/4 Rear End 3.55 Gear Set is a high-performance upgrade for your Chrysler vehicle, delivering improved acceleration, power, and handling. With its precision-machined gears, heavy-duty bearings and seals, and strong, lightweight housing, this gear set is designed to provide a long-lasting and reliable performance for your Chrysler on the race track.

Pros and Cons of Buying Chrysler 4856540 NOS Mopar 1/4 Rear End 3.55 Gear Set

1. Improved Acceleration: The 3.55 gear ratio is ideal for enhanced acceleration, making it a popular choice among car enthusiasts and racers.

2. Better Fuel Efficiency: With a lower gear ratio, your engine spins less, leading to improved fuel economy. However, this may not be a significant factor if you prioritize power and acceleration.

3. Durability: Mopar rear ends are known for their robustness and reliability. They are built to withstand the rigors of high-performance driving.

4. Easy Installation: Many car enthusiasts report that installing a new rear end is a straightforward process, which can save you time and money on labor costs.

5. Potential Increase in Value: Installing a high-performance rear end like the Chrysler 4856540 NOS Mopar 1/4 Rear End 3.55 Gear Set can potentially increase the value of your vehicle, particularly if you are planning to sell it in the future.

1. Expense: A new rear end, especially one with performance upgrades like the 3.55 gear set, can be expensive. You should consider the cost of the part itself, as well as the potential labor and installation expenses.

2. Limited Compatibility: This rear end is designed specifically for certain Chrysler models, so you need to ensure that it will fit your vehicle before making a purchase.

3. Potential Performance Tradeoffs: While the 3.55 gear ratio offers improved acceleration, it may negatively impact top speed and fuel economy. Consider your driving preferences and priorities before making a decision.

Conclusion:

The Chrysler 4856540 NOS Mopar 1/4 Rear End 3.55 Gear Set offers several advantages, including improved acceleration, better fuel efficiency, durability, easy installation, and potential value increase. However, it also comes with some drawbacks, such as expense, limited compatibility, and potential performance tradeoffs. Ultimately, whether or not to buy this rear end depends on your specific needs, preferences, and budget. If you prioritize power and acceleration and have the financial resources, this rear end could be a worthwhile investment. If you value fuel efficiency or have a tighter budget, you may want to consider alternative options.

Details:

NOS Mopar 1970s 8 1/4 rear end 3.55 gear set with one pinion bearing and axle. Bearing, part number 4856540. Satisfaction guaranteed or your money back. Most orders shipped within 72 hours unless I'm away on business.

part #: 4856540 price

  • $279.00

specifications othellodrivetrain:

  • for makes: Mopar, Chrysler
  • brand: Chrysler Parts
  • mpn: 4856540
  • part type: Gear
  • vintage part: Yes
  • country of origin: United States

payments othellodrivetrain:

  • wallet: Paypal
  • other
  • credit card: Visa

shipping othellodrivetrain:

  • transit: 4-9 Days
  • carrier: USPS
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • service: USPS Ground Advantage

returns othellodrivetrain:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

seller othellodrivetrain:

  • # reviews: 10065
  • rating: 100.0%
  • city: Coventry, Rhode Island

offer othellodrivetrain:

  • quantity: 1
  • started: May 10, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

general othellodrivetrain:

  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
  • condition: New other see details
for makes: mopar, chrysler, part type: gear, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 14233665753151723,

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  • Offer #1: $279.00 price + $0.00 shipping estimate = $279.00* total. bearing, part number . NOS Mopar 1970's 8 1/4 rear end 3.55 gear set with one pinion bearing and one axle?.FREE SHIPPING

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