CUMMINS 3944153 Lower Bearing Set Isc 6C 8.3

( Brand: Cummins ), ( Type: Bearing ), ( Oe/oem Part Number: 6c Isc 8.3 ), ( Manufacturer Part Number: 3944153 )

Review CUMMINS Main Bearing Inch Set Of Lower 6c And Isc 8.3 New fits STD 2000

The Cummins 3944153 bearing set is a standard lower unit bearing kit designed specifically for the Cummins ISX and ISM 6-cylinder 8.3-liter engines, model years 2001 and later. This bearing set is an essential component for maintaining the performance and reliability of your engine's lower unit.

The kit includes a comprehensive collection of high-quality bearings needed for the lower end of the engine. The bearings are precision-engineered to provide superior durability and resistance to wear, ensuring a long service life. The set includes:

1. Four (4) crankshaft main bearings: These bearings support the crankshaft, which converts linear motion into rotational force. They are designed to minimize friction and provide a smooth running engine.

2. Two (2) crankshaft thrust bearings: These bearings accommodate the axial movement of the crankshaft and prevent excessive wear and damage to other components.

3. Two (2) camshaft bearings: These bearings support the camshaft, which operates the engine valves. They ensure proper valve timing and engine performance.

4. Two (2) connecting rod bearings: These bearings support the connecting rods, which transmit power from the crankshaft to the pistons. They help reduce friction and provide a more efficient engine.

5. Two (2) piston pin bearings: These bearings support the piston pins, which connect the piston to the connecting rods. They help ensure proper piston movement and prevent damage to the engine.

6. Two (2) oil pump bearings: These bearings support the oil pump, which circulates engine oil throughout the system. They help ensure efficient oil circulation and prolong the life of the engine components.

The Cummins 3944153 bearing set is manufactured to meet or exceed OEM specifications and comes with a comprehensive warranty for added peace of mind. Installing this bearing set in your Cummins ISX or ISM 8.3-liter engine will help ensure optimal engine performance, increased efficiency, and a longer service life.

Cummins 3944153 Bearing Set (Std. Lower for 6CTA8.3) - A Comprehensive Analysis

The Cummins 3944153 bearing set is designed for use in the lower end of 6CTA8.3 engines, such as those found in Cummins ISB and ISM series. This analysis aims to provide an unbiased assessment of the benefits and drawbacks of purchasing this bearing set.

1. OEM Compatibility: The Cummins 3944153 bearing set is an original equipment manufacturer (OEM) replacement, ensuring that it meets the exact specifications and quality standards of the original parts.

2. Improved Performance: By using high-quality bearings, this set can help improve the overall performance of the engine, reducing wear and tear and extending its lifespan.

3. Reduced Maintenance Costs: Replacing bearings at the recommended interval can help prevent more extensive engine damage and save costs on more extensive repairs down the line.

1. Cost: The Cummins 3944153 bearing set can be more expensive than aftermarket alternatives. However, the benefits of OEM quality and improved performance may justify the additional cost for some users.

2. Availability: Depending on the specific engine model and application, this bearing set may not be readily available in all locations or from all suppliers.

3. Installation Complexity: Installing the bearings in the lower end of the engine can be a complex process that requires specialized tools and knowledge.

The Cummins 3944153 bearing set offers several advantages for users, including OEM compatibility, improved engine performance, and reduced maintenance costs. However, it also comes with some disadvantages, such as a higher cost and installation complexity. Ultimately, the decision to purchase this bearing set depends on the user's priorities, budget, and availability of resources for installation.

For users who prioritize OEM quality and want to ensure the best possible performance from their engine, the Cummins 3944153 bearing set is a strong recommendation. However, for those with tighter budgets or limited resources for installation, an aftermarket alternative may be a more practical choice. In all cases, it is important to consider the specific needs of the engine and the potential costs and benefits of different bearing options before making a decision.

Details:

You are Buying the 7 bearings as pictured they STD in original packaging plastic there is some dust and rust Please look at all of pictures for best Sold Buyer pays shipping.

part #: 3944153 prices

• $35.00-$199.99

specifications engibearing:

• for models: Std
• for years: 2000
• brand: Cummins
• type: Bearing
• oe/oem part number: 6c Isc 8.3
• manufacturer part number: 3944153

returns engibearing:

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

shipping engibearing:

• service: USPS Ground Advantage, USPS Priority Mail
• class: Standard, Expedited
• carrier: USPS
• type: Calculated
• cost: $14.00
• transit: 4-9 Days

offer engibearing:

• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: March 28, 2026

payments engibearing:

• credit card: Diners-club
• wallet: Google-pay
• other

seller engibearing:

• city: Barberton, Ohio
• rating: 100.0%
• # reviews: 2023

general engibearing:

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

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