Best Ring & Pinion Gears of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 8, 2025

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Ring and pinion gears are a crucial component of a vehicle's drivetrain system. They work together to transfer power from the engine to the wheels, allowing the vehicle to move. The ring gear is a large, circular gear that is mounted on the differential carrier, while the pinion gear is a smaller gear that is attached to the driveshaft. As the pinion gear rotates, it turns the ring gear, causing the wheels to turn. Ring and pinion gears come in different ratios, which can affect the vehicle's speed and torque. Upgrading to a higher ratio can increase acceleration, while a lower ratio can improve fuel efficiency.

At a Glance: Our Top Picks

Yukon Gear & Axle High Performance Ring & Pinion Gear Set for GM 12-Bolt Truck Differential Cover #TOP 1
Yukon Gear & Axle High Performance Ring & Pinion Gear Set for GM 12-Bolt Truck Differential
ftb score rating icon 9.9
Yukon Gear & Axle - Gear & Install Kit for Jeep JK non-Rubicon 4.88 Ratio Cover #TOP 2
Yukon Gear & Axle - Gear & Install Kit for Jeep JK non-Rubicon 4.88 Ratio
ftb score rating icon 9.8
Richmond Gear Excel Ring/Pinion Gear Set Cover #TOP 3
Richmond Gear Excel Ring/Pinion Gear Set
ftb score rating icon 9.6

Top 10 Ring & Pinion Gears

Yukon Gear & Axle High Performance Ring & Pinion Gear Set for GM 12-Bolt Truck Differential

YG GM12T-373
No Color
Yukon Gear & Axle High Performance Ring & Pinion Gear Set for GM 12-Bolt Truck Differential Cover
Yukon high performance ring & pinion gear set GM 12T, 3.73 ratio

Yukon Gear & Axle's (YG GM12T-373) High Performance Ring & Pinion Gear Set for GM 12-Bolt Truck Differential is designed with the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. It comes with a 4.11 Ratio Ring and Pinion Set, and a one-year warranty. Customers have found it to be easy to set up, quiet, and of good quality. However, some have noted that the product is made in China, not the USA as listed on Amazon.

What We Like
Easy to set up
Quiet running
Good quality
#TOP 2

Yukon Gear & Axle - Gear & Install Kit for Jeep JK non-Rubicon 4.88 Ratio

YGK013
No Color
No Size
Yukon Gear & Axle - Gear & Install Kit for Jeep JK non-Rubicon 4.88 Ratio Cover
Yukon Gear & Axle - Gear & Install Kit for Jeep JK non-Rubicon 4.88 Ratio - includes ring and pinion (4.88 ratio) - YGK013

Yukon Gear and Install Kit package for Jeep JK non-Rubicon, 4.88 ratio is a complete package that includes front and rear ring and pinion sets along with the most complete master overhaul kits on the market. It is designed to re-gear the front and rear differential in one easy part number, and comes with two sets of ring gear bolts, plenty of loctite, black RTV, yellow gear pattern layout paint, two crush sleeves, Timken bearings, a ton of shims, and plenty of decals. Customers have reported good patterns front and rear with little to no adjustment, and improved fuel efficiency and torque.

What We Like
Complete package with everything you need to re-gear the front and rear differential
Good patterns front and rear with little to no adjustment
Improved fuel efficiency and torque
#TOP 3

Richmond Gear Excel Ring/Pinion Gear Set

Richmond
12BT342
Richmond Gear Excel Ring/Pinion Gear Set Cover
Richmond Gear 12BT342 Excel Ring/Pinion Gear Set (12 Bolt Truck/3.42)

Upgrade your vehicle with the Richmond Excel Gear Set. This set includes a high-quality ring and pinion gears, designed to enhance your driving experience. The Excel Gear Set by Richmond ensures smooth and efficient power transfer, offering improved performance on the road. With this gear set, you can expect enhanced durability and reliability for your vehicle's ring and pinion system. Trust Richmond for top-notch quality and precision engineering in ring and pinion gears.

What We Like
Enhanced Performance
Durable and Reliable
Precision Engineering
#TOP 4

Yukon Gear & Axle High Performance Ring & Pinion Gear Set for Dana 60 Reverse Rotation Differential

YG D60R-538R-T
No Color
Yukon Gear & Axle High Performance Ring & Pinion Gear Set for Dana 60 Reverse Rotation Differential Cover
Yukon high performance ring & pinion set, Dana 60, rev rot, 29 spl, 5.38 thick

Yukon Gear & Axle's (YG D60R-538R-T) High Performance Ring & Pinion Gear Set for Dana 60 Reverse Rotation Differential is a thick gear that fits 3 series carriers. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring and pinion sets come standard with a one-year warranty.

What We Like
Fits 3 series carriers
Quiet running gear
Strong and easy to set up
One-year warranty
#TOP 5

Yukon Gear & Axle High Performance Ring & Pinion Gear Set

YG D44-488T
Yukon Gear & Axle High Performance Ring & Pinion Gear Set Cover
Yukon Gear & Axle (YG D44-488T) High Performance Ring & Pinion Gear Set for Dana 44 Standard Rotation Differential, dana 44 in 4.88 ratio t

Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface finish reduces both friction & heat for long races & high torque conditions. We use high grade steel in both the ring & pinion, with fitment designed to OEM specs. Yukon offers the widest selection of gear ratios to choose from. Yukon Ring & Pinions come with a 1 year warranty against manufacture defects. Yukon offers a Y.E.S. Plan for a lifetime, comprehensive, no-questions-asked protection plan covering your gears for as long as you own the vehicle.

What We Like
State-of-the-art design & testing processes
High grade steel used in both ring & pinion
Widest selection of gear ratios to choose from
#TOP 6

Spicer Differential Gear Set DANA 44

2002556-5
Spicer Differential Gear Set DANA 44 Cover
Spicer 2002556-5 Differential Ring and Pinion Gear Set for DANA 44, 3.36 Ratio

The Spicer DANA 44 Gear Set is specifically designed for DANA 44 applications, making it an ideal choice for enhancing your vehicle's performance. With a 3.36 ratio, it allows for improved torque and power delivery, giving you better acceleration. The tooth pattern of 47-14 ensures smooth operation and durability, which is crucial for off-road driving conditions. Additionally, the 24-spline 10-bolt configuration provides a secure fit and reliability, ensuring that you can tackle tough terrains with confidence. This gear set is built to last, making it a valuable investment for any serious driver.

What We Like
Durable construction
Improved torque delivery
Smooth operation
Secure fitment
Ideal for off-road use
#TOP 7

Yukon 11.5" Ring & Pinion Set

YG GM11.5-411
No Color
Yukon 11.5" Ring & Pinion Set Cover
Yukon high performance ring & pinion set, GM & Chrysler 11.5", rear, 4.11 ratio

The Yukon Ring & Pinion Set is designed for high performance, featuring an 11.50-inch ring gear diameter which offers strength and durability for heavy-duty applications. With a 30 spline pinion, this set ensures a secure connection, enhancing reliability. It includes 12 ring gear bolts, providing added stability and reducing the risk of failure. The 4.11 gear ratio is perfect for improving acceleration and torque, making your vehicle more responsive during demanding driving conditions. This set is an excellent choice for those looking to upgrade their GM or Chrysler vehicles.

What We Like
High durability
Improved acceleration
Secure connection
Enhanced reliability
#TOP 8

Spicer SVL 2020891 Ring and Pinion Gear Set

2020891
Spicer SVL 2020891 Ring and Pinion Gear Set Cover
SVL 2020891 Differential Ring and Pinion Gear Set for Toyota 8", 5.29 Ratio

Spicer Gear Set is designed for Toyota 8" applications with a 5.29 ratio. The 37-7 tooth pattern ensures smooth operation. The 29-spline 10-bolt feature provides durability. With an 8" ring gear and 1.378" pinion shaft, this gear set is ideal for Toyota 8-inch 4-cylinder vehicles. Upgrade to Spicer Gear Set for improved performance and reliability.

What We Like
Durable Construction
Smooth Operation
Enhanced Performance
#TOP 9

Spicer SVL 2020484 Gear Set

2020484
Spicer SVL 2020484 Gear Set Cover
SVL 2020484 Differential Ring and Pinion Gear Set for DANA 35, 4.88 Ratio

Spicer Gear Set 4.88 is designed for DANA 35 applications. With a 4.88 ratio and a tooth pattern of 39-8, this gear set offers optimal performance for your vehicle. The 26-spline 8-bolt design ensures durability and strength, while the 7.62" ring gear and 1.406" pinion shaft provide precise power transfer. Upgrade to Spicer Gear Set 4.88 for improved off-road capabilities and smoother driving experience.

What We Like
Optimal Performance
Durable Design
Precise Power Transfer
#TOP 10

Spicer SVL 2020861 Differential Gear Set

2020861
Spicer SVL 2020861 Differential Gear Set Cover
SVL 2020861 Differential Ring and Pinion Gear Set for Ford 9.75", 3.55 Ratio

The Spicer Differential Gear Set is designed specifically for Ford 9.75" applications, offering a 3.55 gear ratio that enhances your vehicle's performance. With a tooth pattern of 39-11, this gear set provides a smooth and efficient power transfer, making your driving experience more enjoyable. The 31-spline, 12-bolt configuration ensures a strong and durable connection, ideal for heavy-duty use. Additionally, the 9.75" ring gear and 1.97" pinion shaft work together to optimize torque delivery, giving you better acceleration and overall handling on the road.

What We Like
Compatible with Ford 9.75" models
Enhanced performance with 3.55 ratio
Durable 31-spline, 12-bolt design
Smooth power transfer
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the symptoms of bad ring and pinion gears?

Symptoms of bad ring and pinion gears include a howl or whine during acceleration, rumbling or whirring at speeds over 20 mph, and changes in noise while turning. These symptoms indicate worn gears or improper gear setup, as well as worn carrier bearings.

2. How much does it cost to replace ring and pinion?

The cost of replacing ring and pinion gears can vary depending on factors such as gear ratio, warranty, and kit inclusions. Aftermarket parts alone may range from $100 to $500. Labor costs can add an additional $400 to $600. It's recommended to check with local shops or mechanics to get a more accurate estimate for your specific situation.

3. Do ring and pinion gears wear out?

Yes, ring and pinion gears can wear out, especially if driven too hard. Excessive wear can cause noise and other issues, so it's important to properly maintain and care for these gears to ensure their longevity.

4. What's the difference between 4.10 and 3.73 gears?

The main difference between 4.10 and 3.73 gears is their performance characteristics. 4.10 gears provide faster acceleration and deceleration, but they may result in higher fuel consumption and engine speed. On the other hand, 3.73 gears offer a faster overall speed. The choice between these gear ratios depends on individual preferences and the intended use of the vehicle.

5. What causes pinion gear failure?

Pinion gear failure can be caused by contamination, improper lubrication, and misalignment. These issues can be avoided by implementing good operational and maintenance practices, such as regular inspections, proper lubrication, and keeping the gears clean and free from debris.

6. How do you know if a pinion is bad?

A worn-out pinion bearing can produce vibrations, which are easily noticeable. Acceleration may also result in audible vibrations or differential noise. Additionally, gear grinding or a humming noise can indicate a faulty pinion bearing. If you experience any of these symptoms, it's recommended to have a professional inspect and diagnose the issue.

7. What does a worn ring and pinion sound like?

A worn or failing ring and pinion gear, or a gear set that has not been properly set up, can produce a whine or howling sound under positive load, such as during acceleration. If you hear this type of noise, it is important to have the gears checked and potentially replaced or adjusted to prevent further damage.

Editor's Notes

During our ring & pinion gear research, we found 24 ring & pinion gear products and shortlisted 10 quality products. We collected and analyzed 3,111 customer reviews through our big data system to write the ring & pinion gears list. We found that most customers choose ring & pinion gears with an average price of $227.78.

The ring & pinion gears are available for purchase. We have researched hundreds of brands and picked the top brands of ring & pinion gears, including Yukon Gear & Axle, Richmond, Spicer. The seller of top 1 product has received honest feedback from 189 consumers with an average rating of 4.9.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.