JEEP 445-01017 Rear Ring Gear Pinion Carrier Grandcher Gear/pinion 3.73 510365

( Model: GRANDCHER ), ( Part Type: Ring Pinion Gear ), ( Conditions Options: Rpc ), ( Genuine Oem: Yes ), ( Ipn: 445-01017 )

Review JEEP Rear Ring Gear/pinion Carrier 3.73 Ratio From fits CHEROKEE GRAND DANA 2003

The Jeep 445-01017 Rear Dana Ring Gear/Pinion Carrier is an essential component for the drivetrain system of a 2003 Cherokee. This part is specifically designed for applications with a 3.73 axle ratio. The ring gear and pinion carrier assembly houses the ring gear, which engages with the splines of the driveline, and the pinion gear, which meshes with the ring gear to transmit power from the engine to the wheels.

The ring gear is forged from high-strength steel and features 10 splines, ensuring a secure connection with the driveline. The teeth on the ring gear are precisely cut to provide optimal engagement and torque transmission. The ring gear is also equipped with a bolt pattern that matches the factory design, making it easy to install.

The pinion carrier is a critical component that supports the pinion gear and provides the necessary clearance for the driveshaft to operate efficiently. It is made from durable cast iron and features a robust design that can withstand the heavy loads and torque generated by the drivetrain. The pinion carrier also includes a seal and bearing to protect against debris and lubricant leakage.

The installation of the Jeep 445-01017 Rear Dana Ring Gear/Pinion Carrier is straightforward. It replaces the factory unit and requires no modifications or additional components. However, it is essential to follow the manufacturer's instructions carefully and use the appropriate tools to ensure a proper fit and functioning drivetrain.

In summary, the Jeep 445-01017 Rear Dana Ring Gear/Pinion Carrier is a high-quality, durable component that is essential for the drivetrain system of a 2003 Cherokee with a 3.73 axle ratio. It is precision-engineered to provide optimal power transmission and durability, ensuring a smooth and efficient driving experience.

Pros and Cons of Buying a Jeep 445-01017 Rear Dana Ring Gear/Pinion Carrier for a 2003 Cherokee

The Jeep 445-01017 rear Dana ring gear/pinion carrier is an essential component for the drivetrain of a 2003 Cherokee. This part connects the ring gear to the pinion gear, which in turn is connected to the driveshaft. Replacing a worn-out or damaged ring gear/pinion carrier can significantly improve the performance and reliability of your Jeep. In this article, we will discuss the pros and cons of purchasing a Jeep 445-01017 rear Dana ring gear/pinion carrier.

1. Improved Performance: A new ring gear/pinion carrier can help improve the overall performance of your Jeep by ensuring that the power is being transferred efficiently from the engine to the wheels.

2. Increased Durability: The new ring gear/pinion carrier is designed to be more durable than the original equipment, which can help extend the life of your drivetrain and save you money in the long run.

3. Better Fuel Economy: A more efficient drivetrain can help improve your Jeep's fuel economy, which can save you money at the gas pump.

4. Smoother Operation: A worn-out ring gear/pinion carrier can cause vibrations and noise when driving. Replacing it with a new one can help reduce these issues and result in a smoother ride.

1. Cost: The price of a new Jeep 445-01017 rear Dana ring gear/pinion carrier can be quite expensive, especially when compared to the cost of used or aftermarket alternatives.

2. Installation Complexity: Installing a new ring gear/pinion carrier can be a complex and time-consuming process, which may require the assistance of a professional mechanic.

3. Potential for Other Issues: Replacing the ring gear/pinion carrier may not solve all of your drivetrain issues. Other components, such as the driveshaft or differential, may also need to be replaced.

The decision to purchase a Jeep 445-01017 rear Dana ring gear/pinion carrier for your 2003 Cherokee depends on several factors, including your budget, the severity of your drivetrain issues, and your level of mechanical expertise. If you are experiencing significant performance issues, vibrations, or noise coming from your drivetrain, and you have the budget for it, then replacing the ring gear/pinion carrier may be the best option for you. However, if cost is a concern, you may want to consider alternative solutions, such as used or aftermarket options, or seeking the advice of a professional mechanic to diagnose the root cause of your drivetrain issues.

If you have determined that replacing the ring gear/pinion carrier is the best option for your Jeep, we recommend purchasing the OEM Jeep 445-01017 rear Dana ring gear/pinion carrier to ensure that you are getting a high-quality, factory-engineered part that is specifically designed for your vehicle. Additionally, we recommend seeking the assistance of a professional mechanic to ensure that the installation is done correctly and efficiently.

Details:

GRAND CHEROKEE 02-04 Rear Axle; Dana 44. Labor and costs associated with part installation are not covered under warranty. This ad is for a ring and pinion gear set. GRAND CHEROKEE 01 Rear Axle; Dana 44, 7/16 bolts.

These can be Either a front or rear ring and pinion gear set.

part #: grandcher prices

• $225.69-$540.00

specifications othellodrivetrain:

• for models: Dana, Cherokee, Grand
• for makes: Jeep
• for years: 2003
• model: Grandcher
• part type: Ring Pinion Gear
• conditions options: Rpc
• genuine oem: Yes
• ipn: 445-01017

offer othellodrivetrain:

• quantity: 1
• sold: 0
• started: April 8, 2026
• options: Ship-to-home
• availability: In Stock

shipping othellodrivetrain:

• class: Standard
• transit: 2-5 Days
• carrier: FedEx
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed

payments othellodrivetrain:

• other
• wallet: Google-pay
• credit card: Visa

general othellodrivetrain:

• condition: Used
• Transmission Drivetrain > Differentials, Assemblies Parts > Additional Differential Parts

returns othellodrivetrain:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

seller othellodrivetrain:

• rating: 99.9%
• city: Spokane, Washington
• # reviews: 48743

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