CLEVITE CB-743FXN Rod Bearing .001 348/409

( Brand: Clevite ), ( Part Type: Bearing Rod ), ( Manufacturer Part Number: CB-743FXN ), ( Seller: Performanceparts ), ( Universal Fitment: No )

Review CLEVITE Rod Bearing F series .001 Extra Bbc 348/409

Clevite CB-743FXN Rod Bearing - F-Series, BBc 348/409

The Clevite CB-743FXN Rod Bearing is an essential component designed specifically for F-Series engines with BBc model numbers 348 and 409, commonly found in Ford vehicles. This rod bearing is engineered to meet the high-performance demands of modern automobiles, ensuring optimal engine efficiency and longevity.

The CB-743FXN rod bearing is manufactured using state-of-the-art techniques and premium materials. Its design features a precision-machined, chrome steel outer race and a micro-filament, aluminum-silicon alloy inner race. The bearing also includes a high-quality, chrome steel retainer and a low-friction, graphite-impregnated, lead-babbit thrust washer.

The inner race of this rod bearing is engineered to provide superior strength and durability. The aluminum-silicon alloy material offers excellent heat dissipation properties, ensuring that the bearing can withstand the high temperatures generated during engine operation. This material also offers exceptional resistance to wear and corrosion, ensuring that the bearing retains its shape and function over time.

The outer race of the CB-743FXN rod bearing is machined from high-strength chrome steel. This material provides excellent load-bearing capacity and resistance to wear, ensuring that the bearing can handle the heavy loads placed upon it during engine operation. The chrome steel outer race is also designed to provide a tight seal, minimizing the risk of oil leakage and ensuring that the bearing remains properly lubricated.

The CB-743FXN rod bearing is compatible with various connecting rod designs and is suitable for use in both high-performance and stock engines. Its precision machining ensures a perfect fit, minimizing the risk of engine damage or failure due to bearing misalignment or wear.

In summary, the Clevite CB-743FXN Rod Bearing is a high-quality, reliable component designed specifically for F-Series engines with BBc model numbers 348 and 409. Its advanced design and premium materials ensure optimal engine performance, efficiency, and longevity. Whether you're looking for an upgrade for your high-performance engine or simply seeking to maintain the reliability of your stock engine, the CB-743FXN rod bearing is an excellent choice.

Clevite CB-743FXN Rod Bearing for BBC 348/409: A Detailed Analysis

The Clevite CB-743FXN rod bearing is a popular choice among Ford BBc engine owners for its durability and high-performance capabilities. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this rod bearing for your BBC 348/409 engine.

1. Enhanced Durability: Clevite is renowned for producing high-quality rod bearings. The CB-743FXN bearing is no exception. It is designed to withstand the rigors of high-performance applications and extends the life of your engine.

2. Reduced Engine Noise: One of the primary benefits of using the CB-743FXN rod bearing is the significant reduction in engine noise. This is due to the improved design and materials used, which result in less friction and smoother operation.

3. Improved Engine Performance: By reducing friction and noise, the CB-743FXN rod bearing can help improve your engine's overall performance. This can lead to increased horsepower and torque, making your vehicle more responsive and fun to drive.

4. Suitability for High-Performance Applications: The Clevite CB-743FXN rod bearing is an excellent choice for those looking to upgrade their engine for high-performance applications. Its high-quality construction and robust design make it the go-to option for those seeking maximum power and durability.

1. Higher Cost: Compared to stock rod bearings, the Clevite CB-743FXN rod bearing is more expensive. This may be a deterrent for some engine owners who are working on a tight budget.

2. Installation Complexity: Installing the CB-743FXN rod bearing can be a challenging process, especially for those without extensive mechanical experience. It may require specialized tools and a significant amount of time and effort.

3. Potential for Oversizing: When purchasing the CB-743FXN rod bearing, it's essential to ensure that it is the correct size for your engine. Using an oversized rod bearing can lead to clearance issues and potential engine damage.

The Clevite CB-743FXN rod bearing is an excellent choice for those seeking enhanced durability, reduced engine noise, and improved performance from their BBC 348/409 engine. While it comes with a higher cost and installation complexity, the benefits it offers can make it a worthwhile investment for those looking to maximize their engine's potential.

If you're looking to upgrade your BBC 348/409 engine with a high-quality rod bearing that offers improved durability, reduced engine noise, and enhanced performance, the Clevite CB-743FXN rod bearing is an excellent choice. However, be sure to purchase the correct size for your engine and consider seeking professional assistance for installation to ensure optimal results.

Details:

Overlay Material: Lead-tin-indium-alumina. Warranty: Most parts come with a limited manufacturers warranty on the part ONLY. Quantity: Sold as Each. Backing Layer Material: Steel.

Items must be in the original packaging.: .01. Automotive A1000 Fuel Pump Clevite Rod Bearing CB-743FXN; F-Series .001 Extra Clearance for BBC, 348/409 W: Specifications: Connecting Pair Series: F Series. In some cases, the image being displayed may be different due to a running change by manufacturer, for which new has not supplied.

Bearing Undersized: .001 Extra Clearance. Engine: 396 to 454, 348/409 W. Bearing Lining or Intermediate Material: Bronze Lead. Any shipping costs are based on weight, size, and number of packages.

Construction: Teri-Metal. Narrowed: Yes.

part #: cb743fxn prices

• $22.83-$43.63

specifications engibearing:

• brand: Clevite
• part type: Bearing Rod
• manufacturer part number: CB-743FXN
• seller: Performanceparts
• universal fitment: No

seller engibearing:

• # reviews: 139549
• city: Lenexa, Kansas
• rating: 99.7%

general engibearing:

• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings
• condition: New

offer engibearing:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: October 22, 2025

payments engibearing:

• wallet: Paypal
• credit card: Mastercard
• other

returns engibearing:

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

shipping engibearing:

• transit: 2-6 Days
• class: Standard
• type: Calculated
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground
• cost: $0.00
• carrier: USPS, FedEx, UPS

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