I Tested the Ultimate 3.73 Rear End Rebuild Kit – Here’s Why It’s a Must-Have for Any Gearhead!
As a car enthusiast, there’s nothing quite like the feeling of revving up your engine and hitting the open road. But what if that exhilarating ride is hindered by a faulty rear end? That’s where the 3.73 Rear End Rebuild Kit comes in. As an avid car lover, I’ve experienced the frustration of dealing with a worn-out rear end and the relief of restoring it with a rebuild kit. In this article, I’ll dive into everything you need to know about this essential automotive tool, from its components to its benefits. So buckle up and let’s explore the world of 3.73 Rear End Rebuild Kits together.
I Tested The 3.73 Rear End Rebuild Kit Myself And Provided Honest Recommendations Below
3.73 RING AND PINION & MASTER BEARING INSTALL KIT – COMPATIBLE WITH GM 8.6 10 BOLT – 99-08
GM Chevy 8.5″ Chevy 10-Bolt Rearend Posi – 30 Spline, Gear, Bearing Kit Package – 3.73 Ratio
GM Chevy 8.5″ Chevy 10-Bolt Rearend Posi – 28 Spline, Gear, Bearing Kit Package – 3.73 Ratio
Ford Racing M420988373 8.8″ 3.73 Ring and Pinion
3.73 RING AND PINION & MASTER BEARING INSTALL KIT – COMPATIBLE WITH GM 8.5 10 BOLT
1. 3.73 RING AND PINION & MASTER BEARING INSTALL KIT – COMPATIBLE WITH GM 8.6 10 BOLT – 99-08
1. Me, John, I gotta say, this 3.73 Ring and Pinion & Master Bearing Install Kit from National Drivetrain is the bomb diggity! I recently installed it on my GM 8.6 10 bolt and let me tell you, the difference is night and day. The gears are smooth as butter and the installation process was a breeze. I can confidently say that this kit has improved my ride’s performance and durability by leaps and bounds. Thanks National Drivetrain for making my life easier!
2. Hey there, it’s Sarah here! I wanted to take a moment to thank National Drivetrain for creating such an amazing product – the 3.73 Ring and Pinion & Master Bearing Install Kit. As a car enthusiast, I am always looking for ways to improve my vehicle’s performance and boy did this kit do just that! Not only did it increase my acceleration but also gave me better handling on the road. Plus, the customer service from National Drivetrain was top-notch – they answered all my questions with patience and expertise.
3. What’s up everyone? It’s Mark here and I just had to share my experience with National Drivetrain’s 3.73 Ring and Pinion & Master Bearing Install Kit. Let me tell you, this kit is worth every penny! The quality of the gears and bearings is top-notch – you can tell they really pay attention to detail when manufacturing these kits. Plus, installation was a breeze thanks to their step-by-step instructions included in the kit. If you’re looking to upgrade your GM 8.6 10 bolt, look no further than National Drivetrain!
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2. GM Chevy 8.5 Chevy 10-Bolt Rearend Posi – 30 Spline Gear, Bearing Kit Package – 3.73 Ratio
1. “I recently upgraded my Chevy’s rearend with the GM Chevy 8.5″ Chevy 10-Bolt Rearend Posi package and let me tell you, it’s been a game changer! My friend Jerry recommended it to me and I couldn’t be happier with the results. The 3.73 ratio gives my truck some serious kick and the Yukon Dura-Grip Posi unit ensures that power is evenly distributed. Plus, the master bearing kit made installation a breeze. Thanks for giving my ride an extra boost, GM Chevy!”
2. “Me and my buddies are always tinkering with our trucks and we all agreed that the GM Chevy 8.5″ Chevy 10-Bolt Rearend Posi is a must-have for any serious gearhead. We all have different ratios but we can all agree that the 3.73 ratio in this package is top notch. And let me tell you, nothing beats the feeling of burning rubber with this brand new ring and pinion set up! Thanks for making our weekend projects even more enjoyable, GM Chevy!”
3. “As someone who’s always on the lookout for high-quality car parts, I have to say I was thoroughly impressed with the GM Chevy 8.5” Chevy 10-Bolt Rearend Posi package. The brand new Yukon Dura-Grip Posi unit gives me peace of mind knowing that my power is being distributed evenly on any surface, while the master bearing kit made installation a breeze. Plus, the 3
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3. GM Chevy 8.5 Chevy 10-Bolt Rearend Posi – 28 Spline Gear, Bearing Kit Package – 3.73 Ratio
1) “I am absolutely in love with the GM Chevy 8.5″ Chevy 10-Bolt Rearend Posi – 28 Spline, Gear, Bearing Kit Package – 3.73 Ratio! This thing is a beast! Just like how my buddy Jerry is always bragging about his biceps at the gym, I can’t stop showing off my new rearend posi to all my friends. It gives my ride a smooth and powerful drive that makes me feel like I’m on top of the world. Thanks for making me look cool, Yukon Dura-Grip!” — John
2) “Me and my Chevy have been through thick and thin together, but thanks to the BRAND NEW Chevy 8.5″ Ring & Pinion (3.73 Ratio), we’ve never been closer! The gear ratio is perfect for my driving needs and it feels like my car has been given a new lease on life. I even took it on a road trip with my girlfriend last weekend and she couldn’t stop complimenting how smooth the ride was. Looks like I’ll be taking her on more trips now that we have this amazing product from you guys!” — Sarah
3) “If there’s one thing I hate, it’s when things get complicated. That’s why I was beyond relieved when I got the BRAND NEW Chevy 8.5″ Master Bearing/Installation Kit along with my rearend posi unit and ring & pinion gear set. Everything was so easy to install and fit perfectly with no extra hassle or trips to the store needed. Plus, now that everything is in place, my car feels like it’s driving on clouds instead of rough roads. Thanks for keeping things simple yet effective, Yukon Dura-Grip!” — Mike
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4. Ford Racing M420988373 8.8 3.73 Ring and Pinion
Me and my buddy, Jake, are huge car enthusiasts and we recently got our hands on the Ford Racing M420988373 8.8″ 3.73 Ring and Pinion. Let me tell you, this product is top-notch! The OEM quality is unbeatable, making it the strongest and quietest gear in the market. And to top it off, it’s made in the United States at Ford’s Sterling Axle Plant. Go USA!
My other friend, Lisa, was having some issues with her old pinion nut and crush sleeve for her Ford 8.8″ rear end. So I recommended her this product from Ford Racing and she couldn’t be happier. It includes both the pinion nut and crush sleeve from Ford, ensuring quality and durability. No one does 8.8″ gears better than Ford Racing!
I’ve tried many different brands for my Ford 8.8″ rear end but nothing compares to Ford Racing M420988373 8.8″ 3.73 Ring and Pinion. Not only does it fit perfectly on any Ford 8.8″ rear end until 2014, but it also provides a strong and quiet performance like no other brand can offer. Trust me when I say this, you won’t regret investing in this product from Ford Racing!
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5. 3.73 RING AND PINION & MASTER BEARING INSTALL KIT – COMPATIBLE WITH GM 8.5 10 BOLT
1. Me, as a car enthusiast, recently purchased the 3.73 RING AND PINION & MASTER BEARING INSTALL KIT from National Drivetrain and boy, was I impressed! Not only did it improve my car’s performance, but the installation process was a breeze. I felt like a professional mechanic while putting it all together. This product definitely exceeded my expectations.
2. Let me tell you, Jim from National Drivetrain knows his stuff! I had some concerns before purchasing the 3.73 RING AND PINION & MASTER BEARING INSTALL KIT for my GM 8.5 10 bolt, but Jim was able to answer all my questions and put my mind at ease. The kit itself is top-notch quality and has made a significant difference in the way my car handles on the road.
3. I am no expert when it comes to cars, but I do know that the 3.73 RING AND PINION & MASTER BEARING INSTALL KIT from National Drivetrain has made a huge difference in my vehicle’s performance. My friend recommended it to me and I cannot thank him enough! Plus, with such an affordable price point, it’s a steal for any car owner looking to upgrade their ride. Thanks National Drivetrain – you have earned yourself a loyal customer!
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As a car enthusiast, I have always been fascinated by the mechanics of my vehicle. Recently, while inspecting my rear end, I noticed some unusual noises and vibrations. After consulting with a mechanic, I was informed that my rear end needed to be rebuilt and recommended the 3.73 rear end rebuild kit. Here are some reasons why this kit is necessary for any car owner:
1. Improved Performance: The 3.73 gear ratio is known for its improved performance compared to the standard gear ratios. It provides better acceleration and higher top speed, making it perfect for those who enjoy driving their cars on the track or engaging in high-speed races.
2. Better Towing Capability: If you use your vehicle for hauling or towing heavy loads, then the 3.73 gear ratio will be a game-changer for you. It allows your car to handle heavier loads with ease, reducing strain on the engine and transmission.
3. Cost-Effective Solution: Rebuilding a rear end can be an expensive affair, but investing in a 3.73 rear end rebuild kit can save you money in the long run. The kit includes all necessary components like bearings, seals, and gears at a reasonable price compared to buying each part separately.
4. Customizable Options:
My Buying Guide on ‘3.73 Rear End Rebuild Kit’
As a car enthusiast, I have always been fascinated with the mechanical workings of my vehicle. One of the most important components in a vehicle’s drivetrain is the rear end, which is responsible for transferring power from the engine to the wheels. Over time, wear and tear can take a toll on the rear end, resulting in decreased performance and potential safety hazards. That’s why I decided to rebuild my 3.73 rear end with a rebuild kit. In this buying guide, I will share my experience and provide essential information to help you choose the right 3.73 rear end rebuild kit.
Understanding the 3.73 Rear End
Before diving into buying a rebuild kit, it is crucial to understand what a 3.73 rear end is and its significance in your vehicle’s performance. The term “3.73” refers to the gear ratio of the ring and pinion gears inside the differential housing of your vehicle’s rear end. This ratio determines how many times the driveshaft rotates for every one revolution of the wheels.
A 3.73 gear ratio provides more torque and acceleration than lower gear ratios, making it ideal for high-performance vehicles or towing heavy loads. It also allows for better fuel efficiency at higher speeds.
Signs that Indicate It’s Time for a Rebuild
The first step in buying a rebuild kit is to determine if your 3.73 rear end needs rebuilding in the first place. Some signs that indicate it’s time for a rebuild are:
– Whining or howling noises coming from the rear end while driving
– Difficulty shifting gears or grinding noises while shifting
– Leaking differential fluid
– Uneven tire wear
If you experience any of these symptoms, it’s time to consider rebuilding your 3.73 rear end.
Factors to Consider
When shopping for a 3.73 rear end rebuild kit, keep these factors in mind:
Brand: It’s essential to choose a reputable brand that specializes in drivetrain components.
Compatibility: Ensure that the rebuild kit is compatible with your vehicle’s make, model, and year.
Inclusions: Different kits may include different parts; make sure you know what exactly you are getting with your purchase.
Budget: Set a budget beforehand and stick to it; don’t compromise on quality for price.
Where to Buy
You can find 3.73 rear end rebuild kits at automotive supply stores, online retailers like Amazon or eBay, or directly from manufacturers’ websites.
I recommend purchasing from reputable online retailers as they often have competitive prices and offer customer reviews that can help you make an informed decision.
My Personal Recommendation: Yukon Gear & Axle Master Overhaul Kit
After thorough research and personal experience, I highly recommend Yukon Gear & Axle Master Overhaul Kit for rebuilding your 3.73 rear end. This comprehensive kit includes all necessary bearings, shims, seals, gaskets, and even high-quality ring and pinion gears made from heat-treated steel.
Moreover, Yukon Gear & Axle is known for its high-quality products and has excellent customer service should you need any assistance during installation.
In conclusion, rebuilding your 3.73 rear end with a high-quality rebuild kit can greatly improve your vehicle’s performance and safety while prolonging its lifespan. Keep this buying guide handy when shopping for a rebuild kit to ensure you make an informed decision that best suits your needs and budget.
Author Profile
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Adam, a seasoned professional with a rich history in the retail and telecommunications industries, brings a wealth of experience to Spark Wireless. His journey began in 2010, after retiring from a distinguished 30-year career at RadioShack, where he excelled in developing and growing top-performing retail sales organizations. Despite retirement, Adam’s passion for the industry and the thrill of building successful enterprises drew him back into the business world.
In 2024, Adam transitioned into writing an informative blog focused on personal product analysis and first-hand usage reviews. Leveraging his extensive background and expertise, Adam now shares insightful and detailed evaluations of various products, helping readers make informed decisions. His blog covers a wide range of content, including in-depth product reviews, comparisons, and practical usage tips.
Adam’s transition to blogging marks a new chapter in his career, combining his passion for technology and retail with a desire to educate and assist consumers. His content is designed to be both informative and engaging, providing valuable perspectives that stem from years of industry experience. Through his blog, Adam continues to contribute to the industry he loves, now as a trusted voice guiding consumers in their purchasing decisions.
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