HERCULES 285108 Flathead Bearings 81A-6331-L 81A-6333-L .002

( Brand: Hercules ), ( Items Included: 3 Bearing Pairs ), ( Manufacturer Part Number: 285108 ), ( Vintage Part: Yes ), ( Type: Main Bearing Kit ), ( Oe/oem Part Number: 81a-6331-l2 81a-6333-l2 ), ( Manufacturer Warranty: 1 Year ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No ), ( Finish: 34 35 36 37 38 1933 1934 1935 1936 1937 Cab Over )

Review HERCULES Ford Mercury Flathead Main Bearings .002 fits 1939-48

The Hercules 285108 bearing set is specifically designed for the 1939-48 Ford Mercury flathead engines, fitting models with the engine types 81a-6331-l and 81a-6333-l. These bearings are an essential component of your engine's rotating assembly, ensuring the smooth operation of the crankshaft and connecting rods.

The Hercules 285108 set includes two crankshaft main bearings (81a-6331-l) and two connecting rod bearings (81a-6333-l). Each bearing is meticulously engineered with high-quality materials to provide superior strength and durability. The bearing shells are made from precision-machined steel, ensuring a perfect fit and alignment within the engine. The bearing surfaces are coated with a premium grade of bronze, known for its excellent load-bearing capacity and resistance to wear.

These bearings are designed to minimize friction while effectively distributing the engine's load. The hermetic design of the bearings ensures that no particles or contaminants can enter the engine, reducing the risk of damage and ensuring long-lasting performance. They are also precision-balanced to minimize vibration and noise, ensuring a quiet and smooth running engine.

The Hercules 285108 bearing set is manufactured to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. They are also backed by a comprehensive warranty, giving you peace of mind and confidence in your investment. If you are looking for high-quality, reliable bearings for your 1939-48 Ford Mercury flathead engine, the Hercules 285108 bearing set is an excellent choice.

Pros and Cons of Buying Hercules 285108 1939-48 Ford Mercury Flathead Bearings (81a-6331-l, 81a-6333-l, 002)

The Hercules 285108 bearings (81a-6331-l, 81a-6333-l, 002) are widely used in the restoration of 1939-48 Ford Mercury flathead engines. Here are some pros and cons associated with purchasing these bearings to help you make an informed decision.

1. High-quality materials: Hercules bearings are well-known for their durability and precision. These bearings are made of high-quality materials that can withstand the demands of a flathead engine, ensuring a longer lifespan.

2. Precise fitment: These bearings are specifically designed for Ford Mercury flathead engines, ensuring a precise fit. This minimizes the need for modification or adjustment during installation.

3. Widely available: Hercules bearings are widely available through various automotive parts suppliers, making them easily accessible to engine builders and restorers.

1. Cost: Compared to some aftermarket bearing options, Hercules bearings may be more expensive. However, their high-quality materials and precise fitment make them a worthwhile investment for those looking for reliable, long-lasting parts.

2. Limited compatibility: These bearings are designed specifically for 1939-48 Ford Mercury flathead engines. They may not be compatible with other engine models or years.

3. Availability of specific parts: While the main bearing set (81a-6331-l and 81a-6333-l) is readily available, some specific components within this set, such as the 002 bearing, may be more difficult to find.

Considering the pros and cons, Hercules 285108 bearings (81a-6331-l, 81a-6333-l, 002) offer high-quality materials, precise fitment, and durability, making them an excellent choice for those restoring or rebuilding a 1939-48 Ford Mercury flathead engine. While they may be more expensive than some aftermarket options, their reliability and long-lasting performance make them a worthwhile investment.

If you are working on a 1939-48 Ford Mercury flathead engine and require new bearings, the Hercules 285108 bearing set (81a-6331-l, 81a-6333-l, 002) is a reliable and proven choice. Their high-quality materials, precise fitment, and availability make them an excellent investment for those looking to rebuild their engine with confidence.

Details:

All are in similar condition to the ones photos. They are .002 U/S and fit 1939 - 1948 Ford Mercury passenger V8, all 90, 95 100 hp engines. Also fits 1939 - 1947 Ford pickup truck V8, all 90, 95 and 100 HP engines. Any questions.

This means there could be some discoloration, markings, scratches, or other defect. Like what you see. Buyer pays return shipping. This is a new old stock main bearing set made by Hercules.

This main bearing set will also fit 1932-1938 Ford vehicles which have a later 1939-1948 flat head V8 engine. We combine shipping. Please look closely at the pictures for condition before buying. Bearings have never been installed or tested.

They have slight staining/corrosion from long term storage.

part #: 285108 price

• $140.09

specifications engibearing:

• for makes: Ford, Mercury
• for years: 1939-48
• brand: Hercules
• items included: 3 Bearing Pairs
• manufacturer part number: 285108
• vintage part: Yes
• type: Main Bearing Kit
• oe/oem part number: 81a-6331-l2 81a-6333-l2
• manufacturer warranty: 1 Year
• country/region of manufacture: United States
• universal fitment: No
• finish: 34 35 36 37 38 1933 1934 1935 1936 1937 Cab Over

payments engibearing:

• other
• credit card: Visa
• wallet: Google-pay

offer engibearing:

• options: Ship-to-home
• started: February 23, 2025
• availability: In Stock
• best offers: True
• sold: 0
• quantity: 8

general engibearing:

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

seller engibearing:

• # reviews: 4059
• rating: 99.3%
• city: Andover, Minnesota

returns engibearing:

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

shipping engibearing:

• carrier: USPS
• type: Fixed
• class: Standard
• transit: 4-8 Days
• service: USPS Ground Advantage
• cost: $9.58

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