fits make: Pontiac, Chevrolet. year: 1987.



( Brand: Gm ), ( Type: Bearing Kit ), ( Oe/oem Part Number: 374135 )
The GM 374135 engine bearing is a critical component in the 12329735 Pontiac Chevrolet engine. This bearing is designed specifically for use in General Motors V8 engines, and more specifically, it is suitable for engines with a part number of 372 V8 or 400 V8. This component is essential in ensuring the smooth and efficient operation of the engine by supporting the rotating assembly, which includes the crankshaft and various connecting rods.
The GM 374135 engine bearing is made of high-quality materials, which include steel for the racing surface and brass for the thrust surface. The bearing's races are precision machined to tight tolerances to ensure a perfect fit and optimal contact with the engine components. The addition of chrome plating on the outer diameters of the bearing aids in its durability, reducing wear and providing enhanced lubrication.
The GM 374135 engine bearing measures approximately 3.330 inches in length and 2.485 inches in width. More specifically, its outside diameter is 3.366 inches, and its inside diameter is 3.102 inches. Additionally, the thrust diameter is 1.534 inches, and the engage thickness is 1.181 inches.
This particular engine bearing features an upgraded design compared to its predecessors. It includes an increased oil groove volume of 5cc, which ensures consistent lubrication to the bearing surfaces. The improved design also features increased cap sealing areas, enhancing oil containment and engine performance.
In summary, the GM 374135 engine bearing is an essential component for the smooth and efficient operation of the 12329735 Pontiac Chevrolet engine. Its high-quality materials, custom dimensions, and advanced design features make it a reliable and durable choice for car owners looking to maintain or upgrade their engine.
The GM 374135 engine bearing speaks to the sixth generation of Chevrolet and Pontiac vehicle engines. First introduced in 1965, it is popularly used in 1980s models. Replacing a faulty engine bearing is a critical part of engine maintenance, and potential buyers are often torn between deciding whether to purchase an aftermarket or OEM (original equipment manufacturer) bearing such as the GM 374135. This analysis will provide you with both pros and cons accompanied by a conclusive recommendation.
Pros of Buying GM 374135 Engine Bearing:1. OEM Quality: You are assured of the same high-quality standard as the bearing that originally came with your engine, as this part is a direct fit from the same manufacturer.
2. Durability: OEM parts are often built to last, meaning they efficiently maintain engine performance and reliability over a long period.
3. Warranty: Purchasing an OEM engine bearing from the original manufacturer will typically grant you access to the standard GM warranty, providing peace of mind and protection against any potential claims.
4. Proper Fitment: Since the OEM engine bearing is specifically designed to fit your engine, you have a guaranteed and correct installation without worrying about any complications due to incompatible parts.
Cons of Buying GM 374135 Engine Bearing:1. Cost: OEM engine bearings may be more expensive than aftermarket alternatives. However, keep in mind that a premium price comes with the assurance of high-quality and reliable performance.
2. Limited Availability: Finding an OEM engine bearing from a dealership or authorized GM supplier may require significant time due to their limited availability and distribution channels.
3. Installation Complexity: Although fitment is assured, installing an OEM engine bearing could be more complex, as your mechanic may have to source it from an authorized dealer instead of purchasing from an aftermarket supplier due to the need for the OEM part.
Conclusion:The decision to buy a GM 374135 engine bearing for your 1987 Pontiac or Chevrolet comes down to your priorities. If you value OEM quality, warranty, and proper fitment, and are willing to pay a premium price, the original engine bearing from GM may be the preferred choice. On the other hand, if your objective is to minimize costs, availability convenience, and your mechanic trusts an aftermarket brand with strong reviews, an aftermarket bearing may be tailored to your needs. Ultimately, it is essential to weigh the pros and cons before making an informed decision regarding the investment in your car's engine.
Recommendation:Consider your budget, vehicular usage, and long-term goals to determine which option is the most suitable for your specific situation. If durability, assurance, and hassle-free installation are of importance, the GM 374135 engine bearing is a solid investment. Conversely, if affordability and ease of access are higher priorities, an aftermarket alternative may be the wiser choice for your 1987 Pontiac or Chevrolet engine bearing replacement.
Item only comes with what is in the photos. NEW GENUINE GM 374135 ENGINE BEARING, 87 PONTIAC CHEVROLET REPLACES 12329735, Item is new in original packaging. Some photos may be stock.