Upgrading Your Jeep Jku: The Ultimate Guide To Enhancing Performance And Style On 35-Inch Tires

best gear upgrade for a jeep jku on 35 tires

If you're an off-road enthusiast, upgrading your Jeep JKU with 35-inch tires is a game-changer. Not only do they provide a more aggressive and imposing stance, but they also offer improved ground clearance and traction for tackling rugged terrain. To get the most out of these larger tires and optimize your Jeep's performance, there are several key gear upgrades worth considering. From enhancing suspension and steering capabilities to ensuring your Jeep's drivetrain can handle the added stress, these upgrades will transform your Jeep JKU into an even more capable and reliable off-road machine. So, whether you're climbing rocks or forging rivers, read on to discover the best gear upgrades to match those beefy 35-inch tires.

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JK Tire Carrier for Jeep Wrangler 2007-2018 (2/4 Doors) Up to 37 inch

Source: m.media-amazon.com

Keep your Jeep Wrangler JK JKU's spare tire secure and easily accessible with the XOOKUN Heavy-Duty Spare Tire Carrier. Designed for off-road enthusiasts, this carrier is made from durable carbon steel with a powder-coated finish for long-lasting performance. It features adjustable upper and lower support to accommodate tires up to 37 inches and ensures a rattle-free experience. Installation is easy, with direct mounting to factory tire spots and a 2-year factory warranty for peace of mind.

Specification Description
Compatibility Jeep Wrangler JK JKU Unlimited 2/4 Door (2007-2018 models)
Function Adjustable spare tire carrier to accommodate tires up to 37 inches
Installation Easy bolt-on installation with included bracket and instructions
Manufacturing Made of durable 3mm steel with black powder coating for protection
Quality Heavy-duty, sturdy, and reliable with a 2-year warranty
Features Adjustable upper and lower support, quiet operation, universal fit
Color Black
Brand XOOKUN
Material Carbon Steel
Finish Powder-coated
Item Weight 21.9 pounds
Price $111.99 (original price: $149.99)

Reasons to buy:

  • Designed specifically for Jeep JK JKU owners, ensuring compatibility and a perfect fit for 2007-2018 models.
  • Adjustable design increases the gap between the bumper and wheel mounting point, accommodating larger tires of up to 37 inches.
  • Easy installation with direct mounting to factory tire spots, requiring no drilling or modification.
  • Constructed from durable 3mm steel plate with a black powder coating to ensure long-lasting performance and protection against scratches, rust, and corrosion.
  • Comes with a 2-year factory warranty and lifetime customer support, providing peace of mind and assistance with any queries or concerns.

Reasons to avoid:

  • Some reviewers have mentioned that it can be shaky with larger tires, such as 35x12.50, and there is no provision for a third brake light.
  • The product is not intended for use with all Jeep models, specifically mentioning compatibility only with Jeep Wrangler JK and JKU Unlimited 2/4 Door models from 2007 to 2018.
  • The weight of the product, at 21.9 pounds, may be a consideration for some buyers, although it is not mentioned as an issue in the reviews.
  • While the product is easy to install, some buyers may prefer a professional installation to ensure correct fitting and avoid any potential issues.
  • The product is manufactured in China, which may be a consideration for buyers who prefer products made in their own country or region.
Compare to other products

The XOOKUN Adjustable JK Spare Tire Carrier is a well-regarded product in the market, offering a range of features that make it a competitive option for Jeep Wrangler JK and JKU owners.

One of its standout features is the adjustability, allowing customization of the spare tire's position to optimize rear visibility or create additional clearance for accessories. This adaptability sets it apart from many fixed-position carriers. The product is also praised for its heavy-duty construction, ensuring reliability and peace of mind, especially when tackling tough terrain.

Installation is another area where this carrier excels, with a straightforward process that doesn't require drilling or modifications. This user-friendly design is always a plus and reduces the time and effort needed for installation.

In terms of compatibility, the carrier is designed specifically for Jeep Wrangler JK and JKU models from 2007 to 2018, including both 2-door and 4-door configurations. This targeted approach ensures a precise fit for the intended vehicles.

When compared to other products in the same category, the XOOKUN carrier offers a good balance of features, durability, and ease of use. It provides a solid option for those seeking a reliable and adjustable spare tire carrier, especially with its ability to accommodate larger tires of up to 37 inches.

However, it's important to note that some reviewers mentioned a slight shakiness when using a 35-inch tire, and the absence of a provision for a third brake light, which may be a requirement in certain states. These are aspects that competitors might be able to address, offering alternative options for potential buyers.

Overall, the XOOKUN Adjustable JK Spare Tire Carrier presents a compelling package that caters to the needs of Jeep Wrangler JK and JKU owners, providing a durable, adjustable, and easy-to-install solution for their spare tire-carrying requirements.

For whom it is recommended

The JK Tire Carrier for Jeep Wrangler 2007-2018 (2/4 Doors) Up to 37 inches is designed for adventurous Jeep JK JKU owners who need a reliable and secure way to carry their spare tire. This product is ideal for both professional off-road enthusiasts and weekend warriors who want peace of mind while hitting the trails.

The carrier is compatible with 2007-2018 Jeep Wrangler JK and JKU Unlimited models with either 2 or 4 doors. It is a perfect fit for those who want to manage spare tires up to 37 inches in size and keep them securely in place, even on tough terrain.

The easy installation and adjustability of this carrier make it a versatile choice for Jeep owners who want to optimize rear visibility or create additional clearance for accessories. Its heavy-duty steel construction and black powder coating ensure durability and protection against scratches, rust, and corrosion.

Therefore, this product is recommended for Jeep Wrangler JK and JKU owners seeking a high-quality, reliable, and adjustable spare tire carrier solution for their off-road adventures.

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Yukon Gear & Axle JK non-Rubicon 4.88 Ratio Ring and Pinion Install Kit

Source: m.media-amazon.com

Yukon Gear & Axle's gear and install kit for Jeep JK non-Rubicon with a 4.88 ratio is the perfect package for re-gearing your four-wheel-drive vehicle. It includes front and rear ring and pinion sets, as well as master overhaul kits, giving you everything you need for a complete differential rebuild. This kit is designed to fit Dana 30 front and Dana 44 rear differentials, and is a great choice for improving the performance and fuel efficiency of your Jeep JK.

Specification Description
Brand Yukon Gear & Axle
Manufacturer Yukon Gear & Axle
Item Weight 42.1 pounds
Product Dimensions 12 x 14 x 20 inches
Item Model Number YGK013
Exterior Machined
Ratio 4.88
Vehicle Compatibility Jeep JK non-Rubicon
Differential Fit Dana 30 front, Dana 44 rear
Warranty 1 Year
Features Matching Gears, Master Overhaul Kit, Front/Rear Differential Rebuild Kits, Front/Rear Ring Pinion Gear Sets
Price $511.93

Reasons to buy:

  • Complete package: This product includes everything needed to re-gear the front and rear differential, making it a convenient and comprehensive solution.
  • Easy part number: Yukon gear packages provide a simple way to re-gear a four-wheel-drive vehicle with one part number, simplifying the process.
  • Improved performance: Several reviewers noted that installing these gears improved their vehicle's performance, especially after lifting and installing bigger rims and tires.
  • Positive reviews: The product has an average rating of 4.2 out of 5 stars, with many customers praising the quality of the gears and the convenience of the package.

Reasons to avoid:

  • Warranty concerns: One reviewer mentioned issues with the warranty, stating that it was not as useful as expected when they experienced issues with the product.
  • Compatibility: Some reviewers noted that they had to purchase additional parts for installation, such as a front carrier and axle bearings, which were not included in the "master rebuild" kit.
  • Durability: A few reviewers experienced issues with the gears failing after a period of use, although this may be due to various factors such as usage and installation.
Compare to other products

The Yukon Gear & Axle YGK013, a gear and install kit for the Jeep JK non-Rubicon with a 4.88 ratio, is a popular choice for those looking to re-gear their Jeep's differential. It is a complete package that includes both front and rear ring and pinion gear sets, as well as a master overhaul kit, offering a convenient solution for those seeking to improve their vehicle's performance.

Compared to other similar products in the market, the Yukon Gear & Axle YGK013 stands out for its ease of use and comprehensive package. Some customers have mentioned that the kit was well-packaged and shipped quickly, making the purchasing experience positive. The kit is designed to fit Dana 30 front and Dana 44 rear differentials, specifically in Jeep non-Rubicon JK models.

In terms of performance, the 4.88 ratio gears have received praise for improving vehicle acceleration and overall driving experience, especially when paired with larger tires. Customers have reported increased power and better fuel efficiency after installing the Yukon gears. However, there are mixed reviews regarding the longevity of the product, with some experiencing failures within a few years of installation. It is important to note that proper installation and usage play a crucial role in the longevity of any gear set.

Overall, the Yukon Gear & Axle YGK013 appears to be a reliable option for those looking to re-gear their Jeep JK non-Rubicon. While it may not be the most durable option in the market, it offers a convenient package and improved performance at a competitive price point.

For whom it is recommended

I would recommend the 'Yukon Gear & Axle JK non-Rubicon 4.88 Ratio Ring and Pinion Install Kit' to anyone who owns a Jeep JK non-Rubicon model and is looking to improve its performance, particularly if they have lifted their Jeep or installed larger tires.

This product is ideal for those who want to easily re-gear their Jeep's front and rear differentials, as it includes everything needed for the job in one package. It is suitable for both off-road enthusiasts and those who simply want to improve their vehicle's on-road performance and fuel efficiency.

Based on the reviews, this product seems to be well-received by those who have purchased it, with many praising the increased power and performance it brings to their Jeep. However, there are also a few reviews mentioning issues with the product failing after a year or two of use, so potential buyers may want to keep that in mind and carefully consider the warranty and return policy before purchasing.

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Heavy-Duty Tire Carrier Kit for 2007-2018 Wrangler JK/JKU (2/4 Doors)

Source: m.media-amazon.com

Keep your spare tire secure and easily accessible with the Gronsvt HD Tire Carrier Kit. Designed for 2007-2018 Wrangler JK JKU Unlimited models, this heavy-duty spare tire carrier can handle tires up to 40 inches in diameter. Made from alloy and casting steel, it offers maximum strength and stability for your oversized wheels. The easy snap mounting type makes installation a breeze, and the black finish adds a sleek look to your vehicle.

Specification Description
Brand Gronsvt
Color Black
Fitment 2007-2018 Wrangler JK JKU Unlimited 2/4 Door
Material Alloy Steel Casting Steel
Max Tire Size Up to 37 inches
Features OE compatibility, Easy Installation, 5-year warranty
Strength High strength, impact resistance, and tension resistance
Corrosion Resistance Good, suitable for various environments
Manufacturing Process Laser cutting, bending, welding, spraying, assembly, inspection, storage
Item Dimensions 26 x 16 x 9 inches
Item Weight 54.9 pounds
Price $269.99

Reasons to buy the HD Tire Carrier Kit:

  • It fits a wide range of Jeep Wrangler models, including the JK and JKU Unlimited from 2007 to 2018, making it a versatile option for many Jeep owners.
  • The carrier system can handle tires up to 37 inches in diameter, which is larger than what many other carriers can accommodate.
  • Made from alloy steel casting steel, it can withstand high pressure, impact force, and tension, ensuring durability and stability even under extreme off-road conditions.
  • The product is easy to install, requiring no additional drilling or modifications, and can be directly mounted to the original equipment tire point.
  • Gronsvt offers a five-year warranty on the product, providing peace of mind and assurance of quality.

Reasons to avoid the HD Tire Carrier Kit:

  • The product may not be suitable for those looking to mount a tire larger than 37 inches in diameter, as it has a specified maximum limit.
  • While the product is made from durable materials, some environments may be too harsh and cause faster corrosion or wear, especially considering it is manufactured in China.
  • The installation process may be challenging for those who are not mechanically inclined, and the lack of detailed instructions could make it more difficult, as indicated by one of the reviews.
  • With only two reviews, there is limited feedback on the product, and the current reviews have a somewhat mixed sentiment, with one 5-star and one 3-star review.
  • The product is not a best-seller or Amazon's Choice, which may indicate that there are other similar products that are more popular or better rated.
Compare to other products

The Gronsvt HD Tire Carrier Kit is a heavy-duty spare tire carrier that is designed to fit 2007-2018 models of the Wrangler JK and JKU Unlimited, catering to both 2 and 4-door variants. It boasts a maximum tire capacity of 37 inches, providing stability for larger wheels and tires.

Compared to other products in the market, this tire carrier stands out for its compatibility with a wide range of Wrangler models, accommodating both 2 and 4-door options. The maximum tire size it can handle is also impressive, ensuring that off-road enthusiasts can equip their vehicles with larger tires for enhanced performance.

The carrier is made of alloy steel casting steel, which offers high strength and good corrosion resistance, making it suitable for various environments. The manufacturing process involves laser cutting, bending, welding, spraying, and assembly, ensuring precision and durability.

In terms of installation, the Gronsvt tire carrier is designed for ease of use. It can be directly installed on the original equipment tire point without the need for additional drilling or modifications, making it a convenient choice for vehicle owners.

Additionally, the product comes with a five-year warranty, providing peace of mind and assurance of quality. Overall, the Gronsvt HD Tire Carrier Kit is a robust and reliable option for Wrangler owners looking to upgrade their spare tire carrier and accommodate larger tires.

For whom it is recommended

I would recommend the 'Heavy-Duty Tire Carrier Kit for 2007-2018 Wrangler JK/JKU (2/4 Doors)' to anyone who owns a Jeep Wrangler model JK or JKU, produced between 2007 and 2018, and is seeking a robust and reliable solution for carrying a spare tire. This product is ideal for off-road enthusiasts who require a sturdy and stable tire carrier that can accommodate oversized wheels and tires, with a maximum diameter of 37 inches.

The tire carrier kit is made of alloy steel and casting steel, ensuring high strength and durability. It is designed to withstand significant pressure, impact force, and tension, making it suitable for various environments and off-road conditions. The easy snap mounting type and direct installation onto the original equipment tire point make this a convenient and user-friendly option.

With a five-year warranty and positive reviews highlighting its exceptional quality and ease of installation, this tire carrier kit is a recommended choice for Wrangler JK/JKU owners seeking a reliable and stylish solution for their spare tire.

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Heavy-Duty Spare Tire Lift for Jeep Wrangler JK/JKU (2007-2018)

Source: m.media-amazon.com

Do you own a 2007-2018 Jeep Wrangler JK JKU Unlimited and need a heavy-duty spare tire carrier? Look no further! The YZONA Adjustable Spare Tire Lift is designed specifically for your vehicle, with the ability to accommodate tires up to 40 inches. Made from steel and finished with a durable black powder coating, this tire carrier is a reliable solution for your off-road adventures. Installation is a breeze, and it comes with a 2-year warranty and lifetime customer support.

Specification Description
Brand YZONA
Material Carbon Steel
Color Black
Finish Type Powder Coating Finish
Mounting Type Wall Mount
Item Weight 21.9 pounds
Package Dimensions 15.9 x 13.15 x 10.5 inches
Vehicle Compatibility 2007-2018 Jeep Wrangler JK JKU Unlimited 2 & 4 Doors
Tire Capacity Up to 40 inches
Quality Sturdy, easy to install, well-built, good value for money
Features Increases distance between bumper and tire, includes 2-year warranty and installation instructions
Price $129.99

Reasons to Buy

  • Designed specifically for Jeep Wrangler JK and JKU Unlimited models from 2007 to 2018, ensuring a perfect fit.
  • The ability to accommodate tires up to 40 inches and increase the distance between the bumper and the tire is a significant advantage.
  • Constructed from durable steel with a black powder-coated finish, ensuring long-lasting performance and protection against the elements.
  • Installation is straightforward and can be done by anyone, as it mounts directly to the OE tire point without the need for additional drilling or modifications.
  • Backed by a 2-year factory warranty and lifetime customer support, providing peace of mind and ensuring any issues are swiftly resolved.

Reasons to Avoid

  • Some customers have expressed concerns about the sturdiness of the tire mount, stating that it feels flimsy and unable to handle the weight of larger tires securely.
  • A few instances of missing bolts and screws in the package have been reported, requiring buyers to make additional purchases for a complete installation.
  • The weight of larger tires may put excessive strain on the Jeep's tailgate, which is not designed to handle such loads, potentially leading to damage or instability.
Compare to other products

The YZONA Adjustable Spare Tire Lift is a highly rated product, with an average of 4.2 stars out of 5 from 67 customer ratings. It is designed specifically for Jeep Wrangler JK and JKU models from 2007 to 2018, and customers have praised its ease of installation, sturdy construction, and value for money.

Some customers have mentioned that this product has allowed them to fit larger tires, up to 40 inches, and that it works well with both stock and aftermarket bumpers. The tire carrier is made from steel and has a durable black powder coating, which protects it from the elements and adds to its durability.

When compared to other similar products, this tire carrier appears to be a good option for Jeep Wrangler owners looking to upgrade their spare tire setup. It is competitively priced and offers a good balance of features and performance, according to customer reviews.

However, it is important to note that one review mentions that the tire mount part felt flimsy when used with a 35" tire, and another review states that the product felt incomplete as it was missing some bolts and screws. Overall, the majority of reviews are positive, and this product could be a good choice for those looking for an adjustable and durable spare tire carrier for their Jeep Wrangler.

For whom it is recommended

The Heavy-Duty Spare Tire Lift for Jeep Wrangler JK/JKU (2007-2018) is designed for Jeep owners who want to enhance the look and functionality of their vehicle. This product is ideal for those who own a 2007-2018 Jeep Wrangler JK or JKU Unlimited with either 2 or 4 doors and are seeking a way to accommodate larger tires.

This spare tire lift is perfect for off-road enthusiasts who want to upgrade their tire size to up to 40 inches. It provides a simple and effective solution by moving the wheel mounting point further away from the vehicle, creating additional capacity for larger tires. The increased distance between the bumper and the bottom of the tire also ensures better clearance.

The product is made from steel sheet and features a durable textured black powder coat finish, making it a long-lasting and corrosion-resistant choice. With its easy installation process and comprehensive after-sales support, including a 2-year factory warranty, this spare tire lift is a great option for Jeep Wrangler owners looking to customize and improve their vehicle's performance.

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Pinion Kit for Jeep JK Non-Rubicon Dana 30 Differential

Source: m.media-amazon.com

The USA Standard Gear Pinion Installation Kit is designed for the Jeep JK Non-Rubicon Dana 30 Differential. This comprehensive kit includes all the necessary components for a confident and efficient installation, such as carrier bearings and races, pinion bearings and races, a pinion seal, shim kit, ring gear bolts, and more. With a weight of 3.23 pounds, this kit ensures you have everything you need to get the job done right.

Specification Description
Brand USA Standard Gear
Model Pinion Bearing Installation Kit
Vehicle Compatibility Jeep JK Non-Rubicon Dana 30 Differential
Item Weight 3.23 pounds
Product Dimensions 12 x 12 x 3 inches
Country of Origin Japan
Features Carrier and pinion bearings and races, seal, shim kit, ring gear bolts, pinion nut, oil baffles and slingers
Quality Standard, durable, and vehicle-specific fit
Price $78.42

Reasons to buy:

  • This product is specifically designed for the Jeep JK Non-Rubicon Dana 30 Differential, ensuring a perfect fit.
  • It includes all the necessary components for installation, such as carrier bearings and races, pinion bearings and races, a pinion seal, a shim kit, ring gear bolts, a pinion nut, and more.
  • The kit allows for confidence in finishing an installation, with all parts in one place.
  • The product has a 4.4-star rating from 9 reviews, indicating overall customer satisfaction.
  • The product is Prime eligible, ensuring fast and free delivery.

Reasons to avoid:

  • One review mentions that the kit did not include a crush sleeve as advertised, which could be a potential issue for buyers expecting a complete kit.
  • With only 5 left in stock, there may be concerns about availability for those wanting to purchase soon.
  • The product is not listed as an Amazon Choice, which may suggest other similar products are more highly recommended by Amazon's algorithm.
  • There is no specific warranty or guarantee information provided, which could be a concern for some buyers.
Compare to other products

The USA Standard Gear Pinion Installation Kit for Jeep JK Non-Rubicon Dana 30 Differential is ranked #677 in the Automotive Replacement Differential Rings & Pinions category on Amazon.com. This suggests that it is a popular choice for customers looking for products in this category.

The product has received an average rating of 4.4 out of 5 stars from 9 customer reviews, which is a good indication of its quality and performance. However, it is important to note that there are other similar products in the same category that have received higher ratings and may be worth considering as well.

For example, there are products with similar features and price points that have received over 4.5 stars and have more reviews, indicating that they may be more established and trusted options. On the other hand, this product has the advantage of being Prime eligible, offering free and fast delivery to Prime members, which may be a deciding factor for some customers.

Overall, while this product seems to be a decent choice, it is always a good idea to research and compare multiple options before making a purchase decision to ensure you are getting the best product for your needs.

For whom it is recommended

I would recommend the 'Pinion Kit for Jeep JK Non-Rubicon Dana 30 Differential' to anyone who owns a Jeep JK with a Dana 30 differential and is looking to replace or upgrade their pinion bearings, seals, and other associated components. This kit would be particularly useful for those who want to have all the necessary parts in one convenient package, ensuring they have everything they need for a smooth installation process.

The kit includes carrier bearings and races, pinion bearings and races, a pinion seal, a complete shim kit, ring gear bolts, a pinion nut, a crush sleeve, and oil baffles and slingers (if applicable). It is designed specifically for the Jeep JK Non-Rubicon Dana 30 differential, ensuring a precise fit and compatibility.

Based on the product description and reviews, this kit seems ideal for both professional mechanics and DIY enthusiasts who are comfortable working on their Jeep's differential. It offers a comprehensive solution for those seeking to maintain or upgrade their vehicle's drivetrain, ensuring smooth and reliable performance.

Frequently asked questions

The best gear upgrade depends on your Jeep JK's transmission type. If you have a manual transmission, the best gear upgrade is 4.88. If you have an automatic transmission, the best gear upgrade is 5.13.

When choosing a gear upgrade, it is important to consider your desired balance between performance and fuel economy. Lower gear ratios will provide better performance, especially when climbing mountains or off-roading, but will result in higher RPMs and lower fuel economy during highway driving. Higher gear ratios will improve fuel economy but may sacrifice performance.

Yes, when regearing your Jeep JK, it is recommended to upgrade your axles and consider adding lockers. It is also important to ensure that your brakes are capable of handling the larger, heavier tires.

Yes, upgrading to a higher gear ratio may result in higher RPMs during highway driving, which can increase engine wear and fuel consumption. It is important to find the right balance between performance and fuel economy based on your driving needs.

Upgrading to a lower gear ratio will improve your off-roading capabilities by providing better torque and traction. This is especially beneficial when navigating challenging terrain or climbing steep inclines. However, it is important to note that the type of terrain and your driving style will also play a significant role in your off-roading performance.

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