Best Car Crankshaft Big End Bearings of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 11 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Car crankshaft big end bearings are an essential component in the engine of a vehicle. They act as a buffer between the crankshaft and the connecting rod, helping to reduce friction and wear. These bearings come in a variety of sizes and materials, depending on the make and model of the car. Proper maintenance of these bearings is crucial to ensure the engine runs smoothly and efficiently. If you are in need of replacement bearings, it is advisable to seek professional advice to ensure you choose the correct size and type for your vehicle.

At a Glance: Our Top Picks

Glyco 71-2185 Big End Bearings for Cars Cover #TOP 1
Glyco 71-2185 Big End Bearings for Cars
ftb score rating icon 9.9
Fel-Pro BS 40522 Rear Main Seal Set Cover #TOP 2
Fel-Pro BS 40522 Rear Main Seal Set
ftb score rating icon 9.8
Fel-Pro BS 40682 Rear Main Seal Installation Set Cover #TOP 3
Fel-Pro BS 40682 Rear Main Seal Installation Set
ftb score rating icon 9.6

Top 10 Car Crankshaft Big End Bearings

#TOP 1

Glyco 71-2185 Big End Bearings for Cars

71-2185 STD
Glyco 71-2185 Big End Bearings for Cars Cover
Glyco 71-2185 STD Big End Bearings

The Glyco 71-2185 Bearings are a quality product designed specifically for car crankshafts. With the component number 71-2185, you can be assured of its compatibility and performance. Being brand new means you will get optimal efficiency and reliability right from the start. This product is perfect for maintaining your vehicle's engine health, ensuring smooth operation and longevity. By choosing these bearings, you enhance the overall performance of your car, providing peace of mind on the road.

What We Like
High-quality construction
Brand new and reliable
Designed for vehicle performance
Compatible with various models
#TOP 2

Fel-Pro BS 40522 Rear Main Seal Set

BS 40522
Fel-Pro BS 40522 Rear Main Seal Set Cover
Fel-Pro BS 40522 Rear Engine Main Seal Set

The Fel-Pro Rear Main Seal offers a complete rear main bearing oil seal installation set designed specifically for your vehicle. Its application-specific design ensures a perfect fit, making installation straightforward and hassle-free. You can trust that it meets or exceeds all original equipment specifications, providing peace of mind regarding quality and performance. Furthermore, the product has been validated for fit, form, and function, ensuring that it will work effectively in your car. This means you can rely on it for optimal performance and longevity.

What We Like
Perfect fit for your vehicle
Meets original equipment specifications
Validated for effective performance
Complete installation set included
#TOP 3

Fel-Pro BS 40682 Rear Main Seal Installation Set

BS 40682
Fel-Pro BS 40682 Rear Main Seal Installation Set Cover
Fel-Pro BS 40682 Rear Main Seal Set

The Fel-Pro Rear Main Seal Set is designed for easy installation of rear main bearing oil seals. Its application-specific design ensures a perfect fit, making the process smoother and more efficient for you. This product meets or exceeds all original equipment specifications, ensuring that you receive a high-quality component that performs reliably. Additionally, it has been validated for fit, form, and function, which means you can trust it to provide the performance you expect from your vehicle.

What We Like
Easy installation
Perfect fit
High-quality performance
Reliable specifications
#TOP 4

Fel-Pro BS 40701 Rear Main Seal Set

BS 40701
Fel-Pro BS 40701 Rear Main Seal Set Cover
Fel-Pro BS 40701 Rear Engine Main Seal Set

The Fel-Pro Rear Main Seal offers a comprehensive installation set designed specifically for rear main bearing oil seals. This application-specific design ensures a perfect fit for your vehicle, making installation straightforward and hassle-free. Additionally, it meets or exceeds all original equipment specifications, which guarantees reliability and performance. The product has also been validated for fit, form, and function, giving you peace of mind that it will perform as expected in your engine.

What We Like
Perfect fit for your vehicle
Meets original equipment specifications
Validated for fit and function
Convenient installation set
#TOP 5

Glyco 71-3930 Big End Bearings for Cars

71-3930 STD
Glyco 71-3930 Big End Bearings for Cars Cover
Glyco 71-3930 STD Big End Bearings

The Glyco Big End Bearings, component number 71-3930, are a quality product designed for car crankshafts. Being brand new, you can trust in their reliability and performance. These bearings ensure a smooth operation of your engine, reducing friction and wear. By choosing these bearings, you enhance the longevity of your vehicle’s engine, leading to better overall performance and efficiency. Investing in quality parts like these helps maintain your car in optimal condition for years to come.

What We Like
High-quality construction
Brand new condition
Enhances engine performance
Reduces friction and wear
Improves vehicle longevity
#TOP 6

Fel-Pro BS 40711 Rear Main Seal Set

BS 40711
Fel-Pro BS 40711 Rear Main Seal Set Cover
Fel-Pro BS 40711 Rear Engine Main Seal Set

The Fel-Pro Rear Main Seal is an essential installation set designed for rear main bearing oil seals. Its application-specific design guarantees a perfect fit, ensuring that you can install it with confidence. This product meets or exceeds all original equipment specifications, providing reassurance of its quality. Additionally, it has been validated for fit, form, and function, which means it will perform effectively in your vehicle, helping to prevent leaks and maintain engine integrity.

What We Like
Perfect fit for easy installation
Meets original equipment standards
Validated for reliable performance
Prevents engine oil leaks
#TOP 7

Fel-Pro Rear Main Seal Installation Set

BS 40697
Fel-Pro Rear Main Seal Installation Set Cover
Fel-Pro BS 40697 Rear Engine Main Seal Set

The Fel-Pro Rear Seal Set is specifically designed for rear main bearing oil seal installation, ensuring an excellent fit for your vehicle. Its application-specific design means you can trust it to meet or exceed all original equipment specifications, providing peace of mind. This product has been validated for fit, form, and function, so you can be confident in its reliability. With these features, you will find the installation process more straightforward, ultimately saving you time and effort.

What We Like
Perfect fit for your vehicle
Exceeds original equipment specs
Validated for reliability
Easy installation process
#TOP 8

Fel-Pro BS 40624 Rear Main Seal Set

BS 40624
Fel-Pro BS 40624 Rear Main Seal Set Cover
Fel-Pro BS 40624 Rear Engine Main Seal Set

The Fel-Pro Rear Seal Set is designed specifically for rear main bearing oil seal installation. Its application-specific design ensures that you achieve a perfect fit, which is crucial for preventing oil leaks in your vehicle. Additionally, this product meets or exceeds all original equipment specifications, giving you confidence in its quality and reliability. Validated for fit, form, and function, you can trust this seal set to perform effectively, ensuring your engine runs smoothly and efficiently.

What We Like
Perfect fit for easy installation
High-quality, meets specifications
Validated for effective performance
Reduces risk of oil leaks
#TOP 9

Fel-Pro Rear Main Seal Installation Set

BS 40433
Fel-Pro Rear Main Seal Installation Set Cover
Fel-Pro BS 40433 Rear Engine Main Seal Set

The Fel-Pro Rear Seal Set is designed specifically for rear main bearing oil seal installations, ensuring a precise fit for your vehicle. This application-specific design means you can trust that it will meet or exceed all original equipment specifications. You will find that it has been validated for fit, form, and function, providing you with peace of mind during installation. This reliability can save you time and effort, knowing that you have a quality product that fits correctly from the start.

What We Like
Perfect fit for specific applications
Meets original equipment specifications
Validated for reliability
Easy installation
#TOP 10

Fel-Pro BS 16192 Rear Main Seal Set

BS 16192
Fel-Pro BS 16192 Rear Main Seal Set Cover
Fel-Pro BS 16192 Rear Engine Main Seal Set

The Fel-Pro Rear Main Seal offers a rear main bearing oil seal installation set designed specifically for your vehicle. Its application-specific design ensures a perfect fit, which means you won’t have to worry about compatibility issues. Additionally, it meets or exceeds all original equipment specifications, providing you with the confidence that it will perform as expected. This product has also been validated for fit, form, and function, ensuring that it delivers the quality and reliability you need for your engine maintenance.

What We Like
Perfect fit for your vehicle
Exceeds original specifications
Validated for quality and performance
Designed for easy installation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a big end bearing in an engine?

Big End Bearing – Located at the 'Big End' of the Connecting Rod, where it connects to the Crankshaft. Flange Bearing/Thrust Washer – Located at the end or mid-way through the Crankshaft. Small End Bearing – Located at the 'Small End' of the Connecting Rod, where it connects to the Piston Gudgeon Pin.

2. What happens when big end bearing goes?

The big end bearings when failing/failed usually make a knocking sound linear to the throttle applied, this is called rod knock, because it is the connecting rods slapping up and down against the damaged bearing surface, the noise matching the engine rpm in frequency.

3. What causes a big end bearing to go?

Oil starvation is the most common cause of bearing pick-up or seizure. Loss of oil allows metal to metal contact, which results in bearing damage. Running engines consistently at low oil levels will eventually cause severe bearing damage.

Editor's Notes

During our car crankshaft big end bearing research, we found 12 car crankshaft big end bearing products and shortlisted 10 quality products. We collected and analyzed 2,228 customer reviews through our big data system to write the car crankshaft big end bearings list. We found that most customers choose car crankshaft big end bearings with an average price of £51.83.

The car crankshaft big end bearings are available for purchase. We have researched hundreds of brands and picked the top brands of car crankshaft big end bearings, including Glyco, Fel-Pro. The seller of top 1 product has received honest feedback from 200 consumers with an average rating of 4.1.

Written by
Joseph Prokop Avatar

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.