1. Engine Bearings Parts
  2. sku: 12232921868469781
  3. TRW CB421M

TRW CB421M Connecting Rod Bearing 241 V-8

fits model: Ram, Hemi. make: Mopar, Dodge.

Cb421m Trw New Connecting Rod Bearing Lot Mopar Dodge Red Ram 241 Hemi V-8

( Brand: Trw ), ( Type: Connecting Rod Bearing ), ( Oe/oem Part Number: 1900sb ), ( Manufacturer Part Number: CB421M )

Review TRW New Connecting Rod Bearing Lot Mopar Dodge Red 241 V-8 fits RAM HEMI

The TRW CB421M Connecting Rod Bearing is a premium replacement part designed specifically for Mopar Dodge Ram 241 Hemi V-8 engines. This bearing is engineered to deliver superior performance and durability, ensuring that your engine runs smoothly and efficiently.

The TRW CB421M Connecting Rod Bearing is made from high-quality materials, including a steel backing plate and a brass cage. The cage is precision-machined to ensure a perfect fit and to provide optimal support to the bearing. The bearing surface is made from a specialized material that is known for its low friction and exceptional wear resistance.

The TRW CB421M Connecting Rod Bearing is designed to fit perfectly in the connecting rod of your Mopar Dodge Ram 241 Hemi V-8 engine, ensuring a snug and secure fit. The bearing is also designed to work seamlessly with the engine's crankshaft, ensuring that there is minimal wear and tear on both components.

The TRW CB421M Connecting Rod Bearing is easy to install, making it a popular choice among mechanics and DIY enthusiasts. The bearing comes with detailed installation instructions, and the process is straightforward and can typically be completed in a few hours.

The TRW CB421M Connecting Rod Bearing is backed by a comprehensive warranty, giving you peace of mind and protection against any manufacturing defects. This warranty is a testament to TRW's commitment to quality and customer satisfaction.

In summary, the TRW CB421M Connecting Rod Bearing is a high-performance and durable replacement part that is specifically designed for Mopar Dodge Ram 241 Hemi V-8 engines. It is made from premium materials and is engineered to provide superior support and wear resistance. The bearing is easy to install and is backed by a comprehensive warranty, making it an excellent choice for anyone looking to maintain the performance and reliability of their engine.

Pros and Cons of Buying TRW CB421M Connecting Rod Bearing for Mopar Dodge Ram 241 Hemi V-8

The TRW CB421M connecting rod bearing is a crucial component in the engine of Mopar Dodge Ram 241 Hemi V-8 vehicles. Replacing a worn-out connecting rod bearing can prevent engine damage and improve performance. In this discussion, we will explore the pros and cons of purchasing this particular connecting rod bearing.

Pros:

1. OEM (Original Equipment Manufacturer) Quality: TRW is a well-known and reputable automotive parts manufacturer. The CB421M connecting rod bearing is designed to meet or exceed the original equipment specifications for the Mopar Dodge Ram 241 Hemi V-8.

2. Enhanced Engine Performance: A new connecting rod bearing can reduce engine noise and vibration, improving overall performance.

3. Reliability: By using a high-quality OEM replacement part like the TRW CB421M, you can ensure the reliability and longevity of your engine.

4. Peace of Mind: Replacing a worn-out connecting rod bearing with a new one can provide peace of mind, knowing that your engine is operating at its best and that potential engine damage has been prevented.

Cons:

1. Cost: Replacing a connecting rod bearing is not an inexpensive repair. The cost of the TRW CB421M connecting rod bearing, labor, and other related parts can add up quickly.

2. Installation Complexity: Installing a connecting rod bearing is a complex task that requires specialized tools and expertise. It is recommended that the installation be performed by a professional mechanic or technician.

3. Potential for Additional Repairs: When replacing a connecting rod bearing, there is a possibility that other engine components may also need to be repaired or replaced. This could add to the overall cost of the repair.

Conclusion:

The TRW CB421M connecting rod bearing is a high-quality OEM replacement part that can enhance engine performance, improve reliability, and provide peace of mind. However, its cost and the complexity of the installation process are significant drawbacks. Ultimately, the decision to purchase the TRW CB421M connecting rod bearing depends on your budget, technical expertise, and the importance of maintaining the performance and longevity of your Mopar Dodge Ram 241 Hemi V-8 engine.

Recommendation:

If you are a DIY enthusiast with the necessary tools and expertise, or if you are comfortable with the cost and potential for additional repairs, then purchasing the TRW CB421M connecting rod bearing could be a worthwhile investment. Alternatively, if you prefer a more cost-effective solution or if you would rather have a professional handle the repair, you may want to consider alternative options, such as rebuilt or remanufactured connecting rod bearings.

Details:

Lot contains 4 bearings. They are dusty/dirty and show some patina from handling sitting on the shelf. See pics for condition. Please verify part number and pics match your application.

New TRW connecting rod bearing lot, part number CB421M standard.

part #: cb421m prices

  • $19.45-$57.99

specifications engibearing:

  • for models: Ram, Hemi
  • for makes: Mopar, Dodge
  • brand: Trw
  • type: Connecting Rod Bearing
  • oe/oem part number: 1900sb
  • manufacturer part number: CB421M

seller engibearing:

  • # reviews: 32842
  • rating: 100.0%
  • city: Sheboygan Falls, Wisconsin

payments engibearing:

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shipping engibearing:

  • class: Standard
  • carrier: USPS
  • cost: $0.00
  • service: USPS Ground Advantage
  • transit: 5-9 Days
  • type: Calculated

offer engibearing:

  • best offers: True
  • sold: 0
  • started: January 18, 2026
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

general engibearing:

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

returns engibearing:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: ram, hemi, for makes: mopar, dodge, type: connecting rod bearing, oe/oem part number: 1900sb,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, sku: 12232921868469781,

Trw CB421M Is Similar To:

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2 offers $19.45–$57.99 USD
  • New. Offer #1 priced at $57.99 + $9.99 delivery = $67.98* total. The product description provides detailed information about the brand, type, number in pack, manufacturer part number, and country/region of manufacture This product is a set of four connecting rod bearings from NOS TRW Thompson Products.+$9.99 shipping
  • New other (see details). Offer #2 priced at $19.45 + $10.00 delivery = $29.45* total. OUR PLEDGE.+$10.00 shipping

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