TRW MS3454P-20 Engine Bearings Gm 087674176804 .020 3.3L 3.8L 4.3L-V6

( Brand: Trw ), ( Part Type: Bearing Engine ), ( Manufacturer Part Number: MS3454P-20 ), ( UPC: 087674176804 )

Review TRW Engine Main Bearings .020 Inch Gm 3.3l 3.8l 4.3l-v6 fits 1978–2010

Introducing the TRW MS3454P-20 engine bearings, specifically designed for GM V6 engines with a displacement of 3.3L, 3.8L, and 4.3L, manufactured between 1978 and 2010. These bearings are an essential component of your engine's crankshaft assembly, responsible for minimizing friction and wear between the crankshaft and the engine block.

The TRW MS3454P-20 engine bearings are precision-engineered to meet OEM specifications for optimal performance and durability. Each bearing is manufactured from high-quality materials, including a steel backing plate and a phenolic composite material for the bearing shell. This combination provides exceptional strength, rigidity, and resistance to thermal shock and fatigue.

The bearing surfaces are designed with a precise finish and geometry to ensure proper alignment and clearance of the crankshaft journals. This accurate fit reduces friction and ensures efficient power transfer from the engine to the transmission.

These bearings also feature a self-lubricating design, which minimizes the need for additional lubrication and prolongs the life of the bearing. The bearings come pre-lubricated with a high-performance, synthetic lubricant that provides superior protection against wear and corrosion.

The TRW MS3454P-20 engine bearings are an excellent choice for GM V6 engine owners seeking reliable and durable replacement parts for their vehicles. These bearings are designed to provide long-lasting performance, minimizing the need for frequent replacements and reducing the overall cost of ownership.

When installing the new bearings, it is recommended to follow the manufacturer's instructions carefully to ensure proper alignment, fitment, and lubrication. Proper installation will help ensure the longevity and optimal performance of your new engine bearings.

In summary, the TRW MS3454P-20 engine bearings are an essential replacement part for GM V6 engines manufactured between 1978 and 2010. These bearings are precision-engineered to meet OEM specifications, feature a self-lubricating design, and are made from high-quality materials for exceptional strength and durability. Installing these bearings will help ensure efficient power transfer, minimize friction, and prolong the life of your engine.

Pros and Cons of Buying TRW MS3454P-20 Engine Bearings for 1978-2010 GM 3.3L, 3.8L, 4.3L-V6

a. OEM Quality: TRW is an Original Equipment Manufacturer (OEM) and these bearings are designed to meet the same specifications as those used in the original engines.

b. Durability: These bearings are known for their durability and can handle the high loads and temperatures that V6 engines produce.

c. Availability: These bearings are widely available at various automotive parts stores and online retailers, making them easily accessible.

a. Price: TRW bearings may be more expensive than aftermarket alternatives, which could be a concern for budget-conscious consumers.

b. Installation: Installing these bearings can be a complex process that requires specialized tools and knowledge. It is recommended to have them installed by a professional mechanic to ensure proper installation and to avoid damaging other engine components.

TRW MS3454P-20 engine bearings are a reliable and durable option for those looking to replace the bearings in their 1978-2010 GM 3.3L, 3.8L, 4.3L-V6 engines. Their OEM quality and ability to handle the high loads and temperatures make them a worthwhile investment, despite their higher cost and the complex installation process.

If you're looking for a high-quality, durable engine bearing option for your GM V6 engine, the TRW MS3454P-20 is a solid choice. However, be prepared for the potential higher cost and the complexity of the installation process. If budget or installation concerns are a priority, you may want to consider aftermarket alternatives. Ultimately, the decision depends on your specific needs and priorities.

Details:

Or any other minor issue that does not make the part you are buying DEFECTIVE. Rubber parts, gaskets, hardware may need to be replaced and not usable. Shipping:: Free Shipping is for continental USA only. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc.

Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. 200 229 4.3L 262 V6 20 UNDERSIZE. ONCE Purchased YOU OWN IT. TRW part number MS3454P-20.

If any manufacturer warranty exists, it is between you and them. None of which makes the part Defective. Be sure the part you are buying is correct for your application. They may have been in storage anywhere from 1-30 years.

part #: ms3454p20 price

• $22.49

specifications engibearing:

• for years: 1978-2010
• brand: Trw
• part type: Bearing Engine
• manufacturer part number: MS3454P-20
• upc: 087674176804

returns engibearing:

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

offer engibearing:

• quantity: 1
• started: November 11, 2025
• availability: In Stock
• options: Ship-to-home
• sold: 0

general engibearing:

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

shipping engibearing:

• transit: 4-8 Days
• type: Fixed
• class: Expedited
• service: USPS Priority Mail
• cost: $0.00
• carrier: USPS

payments engibearing:

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seller engibearing:

• # reviews: 254136
• rating: 99.5%
• city: Houston, Texas

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