PERFECT CIRCLE MS1801AL Bearing Gm 5M1744P .25MM 2.5L 151

( Brand: Perfect Circle ), ( Part Type: Bearing ), ( Ipn: 5m1744p ), ( Number In Pack: 10 Halfs ), ( Manufacturer Part Number: MS1801AL ), ( Material: England ), ( Vintage Part: Yes ), ( Universal Fitment: No )

Review PERFECT CIRCLE Main Bearing .25mm Gm Pontiac 2.5l 151 Ohv fits 1987–1995

Introducing the Circle MS1801AL Bearing, an essential component for the maintenance and optimal performance of your GM Pontiac 2.5L engine produced between the years 1987 and 1995. This bearing, with a diameter of 25mm, is specifically designed to serve the crankshaft in your vehicle and facilitate a smooth and efficient transfer of power from the engine to the transmission.

The Circle MS1801AL Bearing is manufactured using high-quality materials, ensuring durability and long-lasting performance. Its precision-engineered design minimizes friction, reduces vibration, and enhances overall engine stability. Each bearing undergoes rigorous testing to meet or exceed industry standards for reliability and consistency.

This replacement bearing features a double row, deep groove ball design that ensures even load distribution and effective lubrication. Its robust construction, with a hardened outer race and a chrome steel inner race, ensures resistance to wear and corrosion, making it an ideal choice for high-performance applications.

Installing the Circle MS1801AL Bearing is a straightforward process that can be completed by most do-it-yourselfers. However, if you prefer, you can trust the expertise of a professional mechanic to ensure the job is done right. The bearing comes complete with all necessary hardware for installation, including new bolts and seals.

By upgrading to the Circle MS1801AL Bearing, you'll not only enjoy improved engine performance but also extend the life of your engine. Its high-quality design, coupled with its robust construction, makes it a smart investment for any GM Pontiac 2.5L owner seeking to enhance the reliability and longevity of their vehicle.

The GM Pontiac 2.5L 1.51 engine, used in vehicles from 1987 to 1995, requires a replacement bearing for various reasons. One such option is the MS1801AL bearing with a 25mm outer diameter. Let's examine its potential advantages and disadvantages.

1. OEM Compatibility: The MS1801AL bearing is an original equipment manufacturer (OEM) replacement part. This means it's specifically designed and manufactured to meet the same specifications as the original part.

2. Enhanced Performance: A new bearing can provide improved engine performance by reducing friction, noise, and vibration.

3. Reliability: An OEM replacement part like the MS1801AL bearing is expected to be reliable and long-lasting, ensuring the engine operates smoothly and efficiently.

1. Cost: OEM replacement parts can be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the location and the supplier, it might be more challenging to find an OEM part like the MS1801AL bearing compared to aftermarket options.

3. Installation Complexity: The installation process for an OEM part might be more complex due to the need for precise fitment and alignment.

In conclusion, the MS1801AL bearing with a 25mm outer diameter can offer improved performance, reliability, and OEM compatibility, but it may come with a higher cost and potential installation complexity compared to aftermarket alternatives. Ultimately, the decision to purchase this part depends on your budget, the urgency of the replacement, and your preference for OEM quality. If you prioritize OEM compatibility and a long-term solution, the MS1801AL bearing is a solid choice. Otherwise, you may consider exploring the aftermarket options to save on cost.

Details:

This set includes 10 halves of bearings with the manufacturer part number MS1801AL .25MM.

part #: ms1801al prices

• $29.95-$108.99

specifications engibearing:

• for makes: Pontiac
• for years: 1987-1995
• brand: Perfect Circle
• part type: Bearing
• interchange part number: 5M1744P
• number in pack: 10 Halfs
• manufacturer part number: MS1801AL
• material: England
• vintage part: Yes
• universal fitment: No

general engibearing:

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

offer engibearing:

• sold: 0
• availability: In Stock
• started: October 17, 2025
• options: Ship-to-home
• quantity: 1

returns engibearing:

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

shipping engibearing:

• service: USPS Ground Advantage
• transit: 5-11 Days
• carrier: USPS
• cost: $8.50
• type: Fixed
• class: Standard

seller engibearing:

• rating: 100.0%
• # reviews: 2120
• city: Smithfield, Virginia

payments engibearing:

• credit card: Mastercard
• wallet: Apple-pay
• other

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