AMERICAN MOTORS 445-00105 Rear Axle Ring Gear Pinion 4.56

( Brand: American Motors ), ( Part Type: Ring Pinion Axle Gear Motor ), ( Conditions Options: Rear Axle ), ( Genuine Oem: Yes ), ( Ipn: 445-00105 ), ( Make: American ), ( Descriptionpartcondition: No Warranty On Bearings ), ( Placement On Vehicle: Rear )

Review AMERICAN MOTORS Hummer Rear Axle Ring Gear And Pinion 4.56 Ratio fits H3 2008

The American Axle & Manufacturing (AAM) 445-00105 08 2008 Hummer H3 rear axle ring gear and pinion set is a critical component of the vehicle's powertrain system. This axle assembly is designed specifically for the Hummer H3 model produced in the year 2008.

The ring gear is an essential part of the axle assembly that engages with the driveshaft to transmit torque to the differential. The ring gear in this set is manufactured using high-strength steel and features a precise tooth geometry to ensure optimal power transfer and durability. The tooth surfaces are also hardened and shot-peened to enhance their resistance to wear and fatigue.

The pinion gear, which meshes with the ring gear, is responsible for transmitting the engine's rotational force to the differential. This pinion gear is also made of high-strength steel and undergoes a rigorous heat treatment process to improve its strength and durability. The gear teeth are precision-machined to ensure accurate engagement with the ring gear and proper tooth contact for efficient power transfer.

The 4.56 ratio of this axle assembly provides improved torque and better hill-climbing capability. The pinion and ring gears are engineered to operate in perfect harmony, ensuring smooth and efficient power transfer to the wheels.

This AAM rear axle ring gear and pinion set is designed to meet or exceed the original equipment manufacturer's specifications. It undergoes thorough testing to ensure it meets the highest standards of quality and performance. Installation is straightforward and can be performed by a trained mechanic or an experienced do-it-yourselfer.

In summary, the American Axle & Manufacturing (AAM) 445-00105 08 2008 Hummer H3 rear axle ring gear and pinion set is a high-quality replacement component that delivers the power and torque needed for your Hummer H3. Its precision engineering, durable materials, and rigorous testing ensure reliable and efficient operation, making it an excellent choice for those seeking top performance and longevity from their vehicle's powertrain system.

Pros and Cons of Buying an American Axle & Manufacturing (AAM) 445-00105 08 2008 Hummer H3 Rear Axle Ring Gear Pinion 4.56

a. High-Quality: AAM is a reputable automotive parts manufacturer, known for producing durable and reliable components. This specific part is designed to meet or exceed OEM specifications.

b. Availability: This part is readily available from various automotive parts retailers, both online and offline. This makes it convenient for those seeking to replace their worn-out or damaged ring gear pinion in their Hummer H3.

c. Warranty: AAM offers a warranty on this part, ensuring that customers are protected against any manufacturing defects, providing peace of mind.

a. Price: Replacing the ring gear pinion with a new AAM part can be quite expensive. This is due to the high-quality materials used and the brand reputation.

b. Installation: Installing this part can be a complex and time-consuming process. It requires specialized tools and skills, which may necessitate the assistance of a professional mechanic.

The decision to buy an American Axle & Manufacturing (AAM) 445-00105 08 2008 Hummer H3 Rear Axle Ring Gear Pinion 4.56 depends on various factors. If prioritizing high-quality, reliability, and the peace of mind that comes with a warranty, this part is an excellent choice. However, it comes with a relatively high price tag and the complexity of the installation process. Ultimately, considering the importance of the part to the functionality of the vehicle and the potential impact of a failure, investing in a new AAM ring gear pinion seems like a worthwhile investment.

Details:

No expedited shipping is available. 4.56 RATIO, REAR AXLE NO WARRANTY ON BEARINGS.

specifications othellodrivetrain:

• for models: H3
• for makes: Hummer
• for years: 2008
• brand: American Motors
• part type: Ring Pinion Axle Gear Motor
• conditions options: Rear Axle
• genuine oem: Yes
• ipn: 445-00105
• make: American
• descriptionpartcondition: No Warranty On Bearings
• placement on vehicle: Rear

general othellodrivetrain:

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

payments othellodrivetrain:

• credit card: Diners-club
• other
• wallet: Paypal

returns othellodrivetrain:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

seller othellodrivetrain:

• # reviews: 52823
• rating: 99.9%
• city: Richland, Mississippi

offer othellodrivetrain:

• options: Ship-to-home
• started: February 1, 2026
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True

shipping othellodrivetrain:

• service: UPS Ground
• type: Calculated
• class: Standard
• cost: $109.72
• carrier: UPS
• transit: 4-8 Days

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