D80-331 QP Ring Pinion Gear Set Dana

Review QP Ring And Pinion Gear Set 3.31 Ratio for DANA 1980

Introducing the QP D80-331 Dana 80 Ring Pinion Gear Set, a high-performance upgrade for your heavy-duty vehicle's drivetrain. This premium gear set boasts a ratio of 3.31:1, making it an excellent choice for those seeking improved torque and power delivery.

Crafted from top-tier materials, this Dana 80 Ring Pinion Gear Set is engineered to withstand the rigors of off-road and towing applications. The ring gear is manufactured from forged and machined steel, ensuring exceptional strength and durability. The pinion gear, on the other hand, is made from heat-treated steel, providing excellent load capacity and resistance to wear.

The precision-machined teeth on both gears offer superior grip and torque transfer, resulting in enhanced vehicle performance. The gears have been designed to meet or exceed OEM specifications, ensuring a perfect fit and seamless integration with your existing drivetrain components.

The QP D80-331 Dana 80 Ring Pinion Gear Set also features a robust design, with thicker and stronger pinion shafts and bearing surfaces, providing increased durability and longevity. The set comes complete with new seals and bearing retainers, ensuring a leak-free installation and reducing the likelihood of drivetrain damage.

Installation of this gear set is made easy with detailed instructions and included hardware. The gears are designed to be a direct replacement for OEM parts, requiring no modifications to your vehicle. This gear set is an excellent investment for those seeking improved off-road performance, towing capabilities, or simply looking for a robust and reliable upgrade for their heavy-duty vehicle's drivetrain. Upgrade your vehicle today with the QP D80-331 Dana 80 Ring Pinion Gear Set.

The QP D80-331 Dana 80 ring and pinion gear set is a crucial component in the driveline of many heavy-duty vehicles, particularly those used in off-road or towing applications. This gear set features a 3.31 ratio, which provides improved low-end torque and better climbing ability. Here are some pros and cons of purchasing this gear set.

1. Improved Torque: With a lower gear ratio, this Dana 80 ring and pinion gear set can provide better low-end torque, making it an excellent choice for towing or off-road applications.

2. Durability: Dana 80 gear sets are renowned for their durability and strength, making them a popular choice for heavy-duty applications.

3. Better Climbing Ability: The lower gear ratio also improves climbing ability, making it easier to tackle steep inclines and challenging terrain.

4. Increased Power Transmission: A lower gear ratio allows for increased power transmission to the wheels, resulting in improved performance and acceleration.

1. Reduced Top Speed: A lower gear ratio means a reduced top speed, which may not be desirable for vehicles used primarily on the highway.

2. Increased Engine RPM: With a lower gear ratio, the engine RPM will be higher at cruising speeds, which can lead to increased wear and tear on the engine and transmission.

3. Cost: The QP D80-331 Dana 80 ring and pinion gear set can be quite expensive, especially when compared to other gear ratios.

4. Installation Complexity: Installing a new ring and pinion gear set can be a complex and time-consuming process, requiring specialized tools and expertise.

In conclusion, the QP D80-331 Dana 80 ring and pinion gear set is an excellent choice for those who require improved low-end torque and better climbing ability in their heavy-duty vehicle. However, it comes with some cons, such as reduced top speed, increased engine RPM, cost, and installation complexity. Ultimately, the decision to purchase this gear set depends on your specific needs and priorities. If you frequently tow heavy loads or tackle challenging terrain, this gear set may be worth the investment. However, if you prioritize top speed and ease of installation, you may want to consider other gear ratios or alternatives.

Details:

All Dana 80 parts. Dana 80 ring and pinion gear set - 3.31 ratio, application: ratio: part number: D80-331,: premium quality 8620 heat treated ring pinion gear set, includes: 1 pinion, looking for something else.

specifications differentialsdepo:

• for models: Dana
• for years: 1980
• brand: Qp
• mpn: D80-331
• part type: Ring Pinion Gear
• gear ratio: 3.31
• placement on vehicle: Rear
• country of origin: United States

shipping differentialsdepo:

• service: ups ground, ups next day air
• transit: 2-4 days
• type: fixed
• carrier: ups
• class: standard, one-day

general differentialsdepo:

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

returns differentialsdepo:

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

offer differentialsdepo:

• availability: in stock
• sold #: 8
• started: march 31, 2026
• options: ship-to-home
• quantity: 2

payments differentialsdepo:

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

seller differentialsdepo:

• # reviews: 75728
• city: ames, iowa
• rating: 100.0%