CROWN AUTOMOTIVE L4305106 Rear Mainshaft Bearing J-320

( Brand: Crown Automotive ), ( Manufacturer Part Number: L4305106 ), ( Part Type: Bearing ), ( Construction: Metal ), ( Axle: Any ), ( Color: Unpainted ), ( Transmission: T150.varies By Application.t90.t86.t85 ), ( Product Length: 3.25 ), ( Position: Rear ), ( Item Height: 1.25 ), ( Hardware Included: Use Existing Hardware ), ( Packaging: Box ), ( Fitment Type: Performance/custom )

Review CROWN AUTOMOTIVE Mainshaft Bearing Rear For Jeep fits 1963–1965

The Crown Automotive L4305106 mainshaft bearing is a crucial component in the powertrain system of select Jeep models from the 1963 to 1965 era, specifically those featuring the J-320 transmission. This part plays a vital role in facilitating the smooth transmission of engine power to the vehicle's drivetrain.

The mainshaft bearing, also known as the output shaft bearing, is designed to minimize friction and wear as the mainshaft rotates within the transmission case. This bearing is typically made from high-quality materials, such as steel or brass, with an inner and outer race made from heat-treated steel. The bearing also incorporates a seal that helps maintain the necessary lubrication while preventing contaminants from entering the transmission.

The Crown L4305106 mainshaft bearing is manufactured to meet or exceed OEM specifications, ensuring a reliable and precise fit in your Jeep J-320 transmission. Installing this new bearing can help alleviate symptoms of a failing bearing, such as harsh shifting, noise, or vibration.

When purchasing a replacement mainshaft bearing, it's essential to select a high-quality part from a reputable supplier, like Crown Automotive. This part comes individually packaged to ensure protection during shipping and handling, and it's backed by a warranty for added peace of mind.

To install the new Crown L4305106 mainshaft bearing, you'll need to perform a transmission service, which involves removing the transmission pan, draining the transmission fluid, and disassembling the transmission. This process may require specialized tools and some mechanical expertise. If you're not confident in your ability to perform this service, we recommend consulting a professional mechanic for assistance.

By investing in a new Crown L4305106 mainshaft bearing for your Jeep J-320 transmission, you're making a wise decision for the longevity and performance of your vehicle. This replacement part is an essential upgrade that can help prevent potential transmission issues and ensure your Jeep continues to run smoothly and reliably.

Pros and Cons of Buying a Crown L4305106 Mainshaft Bearing Rear for a 1963-1965 Jeep J-320

The Crown L4305106 mainshaft bearing rear is a crucial part for the Jeep J-320 models produced between 1963 and 1965. Replacing a worn-out or damaged mainshaft bearing can help improve the vehicle's performance and prevent further damage. In this analysis, we will discuss the advantages and disadvantages of purchasing this specific replacement part.

1. OEM (Original Equipment Manufacturer) Quality: The Crown L4305106 mainshaft bearing rear is an original Chrysler part, ensuring a perfect fit and high-quality materials.

2. Enhanced Performance: A new mainshaft bearing can lead to improved engine performance by reducing vibration, noise, and unwanted play in the drivetrain.

3. Long-Term Durability: A high-quality replacement part can last longer than aftermarket alternatives, potentially saving money in the long run.

4. Peace of Mind: Knowing that you have installed a genuine OEM part provides peace of mind, as it is specifically designed for your Jeep J-320.

1. Cost: The Crown L4305106 mainshaft bearing rear is typically more expensive than aftermarket alternatives due to its OEM status and brand reputation.

2. Availability: Depending on your location and the availability at your local parts store, you may need to order the part online or wait for it to be shipped.

3. Installation Complexity: The installation process for this part can be complex, requiring specialized tools and expertise. It may be best to have a professional mechanic perform the replacement.

The decision to purchase the Crown L4305106 mainshaft bearing rear for your 1963-1965 Jeep J-320 ultimately depends on your priorities. If you value the peace of mind and performance benefits that come with an OEM part, as well as its long-term durability, then the cost and installation complexity may be worth it. However, if you're looking for a more budget-friendly solution, you might consider exploring aftermarket alternatives.

If you prioritize performance, long-term durability, and peace of mind, we recommend purchasing the Crown L4305106 mainshaft bearing rear from a reputable dealer or parts supplier. If budget is a concern, consider researching high-quality aftermarket alternatives to find the best balance between cost and performance for your specific application. Regardless of your choice, make sure that the part is compatible with your Jeep J-320 and that you have the necessary tools and expertise for installation.

Details:

part #: l4305106 prices

• $40.85-$68.25

specifications manutransmission:

• for makes: Jeep
• for years: 1963-1965
• brand: Crown Automotive
• mpn: L4305106
• part type: Bearing
• construction: Metal
• axle: Any
• color: Unpainted
• transmission: T150.varies By Application.t90.t86.t85
• product length: 3.25
• position: Rear
• item height: 1.25
• hardware included: Use Existing Hardware
• packaging: Box
• fitment type: Performance/custom

returns manutransmission:

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

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: New

seller manutransmission:

• rating: 98.6%
• city: Compton, California
• # reviews: 495

payments manutransmission:

• other
• credit card: Discover
• wallet: Paypal

offer manutransmission:

• started: March 25, 2025
• quantity: 5
• availability: In Stock
• sold: 0
• options: Ship-to-home

shipping manutransmission:

• cost: $0.00
• type: Fixed
• transit: 3-7 Days
• service: UPS Ground
• carrier: UPS
• class: Standard

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