CROWN AUTOMOTIVE L4305017 Rear Mainshaft Bearing J-310

( Brand: Crown Automotive ), ( Manufacturer Part Number: L4305017 ), ( 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

Introducing the Crown Automotive L4305017 Mainshaft Bearing, specifically designed for Jeep J-310 models from the years 1963 to 1965. This premium quality bearing is engineered to provide exceptional performance and durability for your classic Jeep.

The mainshaft bearing is a crucial component of your Jeep's transmission system. It facilitates the smooth rotation of the mainshaft, which in turn allows for proper engagement of gears and efficient power transfer. This Crown Automotive part is manufactured using high-grade steel and advanced machining techniques to ensure precise dimensions and a perfect fit.

The L4305017 Mainshaft Bearing features a double-lip sealed design that helps prevent the intrusion of contaminants, such as dust and debris, into the transmission. This not only prolongs the life of the bearing but also helps maintain the overall health of your Jeep's transmission system.

The bearing comes with an easy-to-install design, ensuring that you can replace your old, worn-out bearing with minimal hassle. The included installation instructions make the process even more straightforward, allowing you to save time and money on professional labor costs.

Investing in a Crown Automotive mainshaft bearing not only ensures the continued reliability and performance of your classic Jeep but also adds peace of mind to your driving experience. With its high-quality materials, precision manufacturing, and reliable sealing system, the L4305017 Mainshaft Bearing is a must-have upgrade for any Jeep J-310 from the 1960s.

Embrace the authenticity and charm of your classic Jeep by upgrading its essential components with Crown Automotive's L4305017 Mainshaft Bearing. Experience the difference that comes from using a premium-quality replacement part that is specifically designed for your Jeep and backed by the reputation of a trusted automotive parts manufacturer.

Crown L4305017 Mainshaft Bearing Rear for Jeep J-310 (1963-1965): A Comprehensive Analysis

The Crown L4305017 mainshaft bearing rear is an essential component for the Jeep J-310 models manufactured between 1963 and 1965. This part is responsible for supporting the mainshaft, ensuring smooth transmission operation. In this analysis, we will discuss the pros and cons of purchasing this specific bearing.

1. OEM (Original Equipment Manufacturer) Replacement: The Crown L4305017 is an original equipment manufacturer part, meaning it is designed and manufactured by the same company that originally produced the part for the Jeep J-310. This can provide peace of mind as it ensures proper fitment and function.

2. Improved Performance: A worn or failing mainshaft bearing can lead to various transmission issues, such as grinding noises or difficulty shifting gears. Replacing the faulty bearing with a new one (like the Crown L4305017) can lead to improved transmission performance and longevity.

3. Reduced Risk of Transmission Damage: A faulty mainshaft bearing can potentially cause further damage to other transmission components if not addressed promptly. By addressing the issue with a new bearing, you can reduce the risk of additional transmission damage and save on potential repair costs.

1. Cost: Replacing a mainshaft bearing, especially with an OEM part like the Crown L4305017, can be quite expensive. Considering the labor costs, you may find yourself investing a sizable amount of money into this repair.

2. Availability: Depending on your location and the specific Jeep J-310 model, finding a local parts supplier that carries the Crown L4305017 bearing may prove challenging. You might need to order the part online, which could result in a longer wait time.

3. Installation Complexity: Installing a mainshaft bearing is a somewhat complex process that requires a good deal of mechanical knowledge and experience. If you are not confident in your ability to perform the installation, it is recommended to seek professional assistance to avoid causing any further damage.

The Crown L4305017 mainshaft bearing rear is an essential component for the Jeep J-310 models (1963-1965). While it comes with some advantages, such as improved performance and OEM fitment, it also presents challenges, including cost, availability, and installation complexity. Ultimately, the decision to purchase this part depends on your individual circumstances, including your mechanical skills, budget, and availability of alternative solutions. If you prioritize OEM quality and proper fitment, the Crown L4305017 may be the best choice for you. However, if cost or installation complexity is a concern, it may be worth exploring alternative, aftermarket bearing options or seeking professional advice to help you make an informed decision.

1. Assess your mechanical skills and resources: Determine whether you are confident in your ability to install the part yourself or if you will need to hire a professional.

2. Research alternative bearing options: Explore aftermarket bearing options to compare prices, availability, and performance to the Crown L4305017.

3. Consult a mechanic or Jeep enthusiast community: Seek advice from a mechanic or Jeep enthusiast community to get their perspective on the best option for your specific situation.

4. Consider the long-term benefits: Weigh the long-term benefits of the Crown L4305017's OEM fitment and potential performance improvements against the initial investment and potential installation complexities.

5. Make an informed decision: Based on your research and consultation with experts, make an informed decision that best fits your budget, mechanical skills, and long-term goals.

Details:

part #: l4305017 prices

• $41.27-$68.25

specifications manutransmission:

• for makes: Jeep
• for years: 1963-1965
• brand: Crown Automotive
• mpn: L4305017
• 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

general manutransmission:

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

returns manutransmission:

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

offer manutransmission:

• availability: In Stock
• quantity: 5
• options: Ship-to-home
• sold: 0
• started: July 19, 2025

payments manutransmission:

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

seller manutransmission:

• city: Compton, California
• # reviews: 508
• rating: 98.4%

shipping manutransmission:

• class: Standard
• type: Fixed
• transit: 3-5 Days
• carrier: UPS
• cost: $0.00
• service: UPS Ground

Crown Automotive L4305017 Is Similar To:

• Crown Automotive Jeep Replacement Ja001410 Manual Trans Main Shaft Washer (35.6% similar) Crown Automotive also offers an exclusive line of component kits and accessory products. Shipping: - shipping within the 48 contiguous USA. The packaging of the product may vary depending on manufacturer or distributor. If you believe any of my listings infringe upon your rights or...(December 8th, 2024)
• Crown Automotive Jeep Replacement 640397k Transmission Synchro Kit Fits 46-71 Cj3 Cj5 Cj6 Willys (33.1% similar) With over 8,000 different parts in stock for jeep r vehicles from 1942 on up, Crown has the largest of replacement vehicles, including factory-discontinued. The packaging of the product may vary depending on manufacturer or distributor. In fact, many of the older jeeps are still on and off...(December 8th, 2024)
• Crown Automotive Jeep Replacement J0640395 Synchronizer Plate (39.7% similar) Gear position: oem. Compatibility: oem..: synchronize plate by Crown. Quantity: single. Crown Automotive is just the ticket if you want to get most out of your vehicle as well revel in a more exciting driving experience. L4 gas f-head naturally aspirated. Crown J0640395...(December 9th, 2024)
• Crown Automotive Jeep Replacement 4741118 Manual Trans Output Seal (36% similar) With over 8,000 different parts in stock for jeep r vehicles from 1942 on up, Crown has the largest of replacement vehicles, including factory-discontinued. I will clearly state whether the item is new, used, refurbished, or open box. The packaging of the product may vary depending on...(December 11th, 2024)
• Crown Automotive Sales Co 83500577 Manual Transmission Gear-2nd Gear Bearing Fits 84-90 Jeep Cherokee (49.1% similar) Our job is to get you the correct part first time. Left side is the driver. Right is the passenger side. If the human side of business causes a issue in order you can be reassured that we'll do everything our power to correct it...(December 14th, 2024)
• Crown Automotive Jeep Replacement 4167963 Shift Lever O-ring (42.1% similar) With over 8,000 different parts in stock for jeep r vehicles from 1942 on up, Crown has the largest of replacement vehicles, including factory-discontinued. Please review the and accompanying photos before making a purchase. Crown Automotive is the premiere manufacturer and...(December 14th, 2024)
• Crown Automotive Jeep Replacement T17055 Manual Trans Gasket Set (36.5% similar) Crown Automotive is the premier manufacturer and distributor of quality replacement parts for jeep r ck, wrangler, Cherokee, grand liberty, commander tm. Features: manual trans gasket set. The packaging of the product may vary depending on manufacturer or distributor...(December 15th, 2024)
• Crown J0639422 Manual Trans Input Shaft Bearing Pilot Roller 14 (44.1% similar) Made of high-quality components for durability, reliability, and performance. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Designed specifically for trucks, trailers, and buses. Crown J0639422 manual trans input shaft bearing...(December 15th, 2024)
• Crown Automotive Jeep Replacement 83506253 Manual Trans Blocking Ring (35.2% similar) Features: manual trans blocking ring. Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for jeep r ck, wrangler, Cherokee, grand liberty, commander tm. The Crown line consists of axle, body, brake, clutch, cooling, driveling, electrical...(December 16th, 2024)
• Crown Automotive Sales Co 085580 New Retainer Bearing Replaces (48.5% similar) The item must be in the exact same condition as when first shipped and preferably packaging. btu -5T box 1/8 -21-2019...(December 17th, 2024)
• Crown Automotive Jeep Replacement J8132428 Shift Cover Gasket (37.3% similar) I will clearly state whether the item is new, used, refurbished, or open box. Crown Automotive also offers an exclusive line of component kits and accessory products. The Crown line consists of axle, body, brake, clutch, cooling, driveling, electrical, engine, exhaust, fuel, steering, suspension...(December 17th, 2024)