The 10 Best Automotive Replacement Main Seals to Buy – December 2021 Review

Looking for the best Automotive Replacement Main Seals?

We did 17 hours of research and testing 11 products to create this review. We believe the best Automotive Replacement Main Seals doesn’t have to be the most sophisticated to be exceptional. Our product selection lives up to its promise. Many different criteria were used for this comparison to be more relevant and more precise. Now discover our comparison !

TOP 10

SaleNo. 1
Dorman 635-518 Engine Rear Main Seal Cover for Select Models
  • Direct replacement - this rear main seal cover kit matches the factory design, and includes a new gasket, installation hardware, and an updated seal design for superior leak prevention
  • Durable construction - the timing cover in this kit is made of die-cast aluminum for a leak-free fit and durability
  • Convenient solution - this kit includes a new gasket and installation hardware for a complete repair
  • Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
SaleNo. 2
Fel-Pro BS 40640 Rear Main Seal Set
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
SaleNo. 3
GM Genuine Parts 89060436 Crankshaft Rear Main Seal
  • Seals the openings on either end of the crankshaft for a tight seal
  • Withstands heat and pressure to help prevent the engine from leaking oil
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SaleNo. 4
Genuine GM 12639250 Crankshaft Oil Seal Housing, Rear
171 Reviews
Genuine GM 12639250 Crankshaft Oil Seal Housing, Rear
  • Product Type: Auto Part
  • Package Quantity: 1
  • Made In China
  • Package Dimensions: 31.496Cm (L) X 30.988Cm (W) X 8.128Cm (H)
SaleNo. 5
Fel-Pro BS 40725 Rear Engine Main Seal Set
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
SaleNo. 6
Fel-Pro BS 40666 Rear Engine Main Seal Set
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
SaleNo. 7
635-518 Rear Main Seal Kit 4.8 5.3 6.0 6.2 Fit For Chevy GMC 12633579 12639250
  • Manufacturer Part Number: 635-518
  • Other Part Number: 12633579;12639250
  • Inside Diameter (in): 2.7 In.
  • Length (In): 10 In.
  • Width (in): 6 In.
SaleNo. 8
New Front Main Crankshaft Oil Seal & Wear Sleeve For Ram 2500 3500 D250 D350 W350 Cummins 5.9L 1989-2016 3802820
  • Replaces OE # 3802820
  • Package Included:
    1x Front Main Crankshaft Oil Seal & Wear Sleeve
SaleNo. 9
Mazda BP05-11-312 Engine Crankshaft Seal
25 Reviews
Mazda BP05-11-312 Engine Crankshaft Seal
  • genuine oem factory part
  • exact fit
  • durable
  • best in quality
  • this is not an aftermarket part
  • OEM
SaleNo. 10
Fel-Pro BS 40634 Rear Main Seal Set
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust

Intro

Find out where you can get the best Automotive Replacement Main Seals! Making your choice among different Automotive Replacement Main Seals on the market is not always easy. It can also turn into a daunting task because of the many websites offering the same type of product. On this page, we will give you a comparison to get the best value for your money. This complete ranking provides you with a comprehensive view and allows you to pick the best Automotive Replacement Main Seals. You will find a broad selection of models, brands, and prices. Whether you want to save money or find out what is the best Automotive Replacement Main Seals for you, our comparison will help you make the right choice. To keep things practical and easy to understand, we created a Top 10 of the best Automotive Replacement Main Seals. You won’t have to choose your products at random anymore.. On your marks! Compare! Pick your Automotive Replacement Main Seals!

Our Picks

SaleNo. 1
Dorman 635-518 Engine Rear Main Seal Cover for Select Models
  • Direct replacement - this rear main seal cover kit matches the factory design, and includes a new gasket, installation hardware, and an updated seal design for superior leak prevention
  • Durable construction - the timing cover in this kit is made of die-cast aluminum for a leak-free fit and durability
  • Convenient solution - this kit includes a new gasket and installation hardware for a complete repair
  • Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
SaleNo. 2
Fel-Pro BS 40640 Rear Main Seal Set
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
SaleNo. 3
GM Genuine Parts 89060436 Crankshaft Rear Main Seal
  • Seals the openings on either end of the crankshaft for a tight seal
  • Withstands heat and pressure to help prevent the engine from leaking oil
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Why you should trust us?

This guide is the result of more than 10 years of experience in researching, testing, and writing about various subject. Our team members are experts in their fields. We spent 17 hours reading all the articles we could find online and all the customer reviews on various retail websites such as Amazon, Ebay, Alibaba or Flipkart. We also found many websites that provided valuable resources such as purchasing guides and detailed information on Automotive Replacement Main Seals. To help you make the best choice among the hundreds of products available, we decided to offer you a comparison in order to find the best value for your money. We searched different fields to find the best Automotive Replacement Main Seals. We also looked at the best alternatives for reasonably priced and easy to use products. After we determined our main parameters, we conducted our research and tests.These parameters separate a great product from an average one:

  • Price
  • Ease of use
  • Customer reviews
  • Quality
  • Durability

Conclusion

We hope this ranking was helpful to you in choosing the Automotive Replacement Main Seals that best suits you. We made it thoroughly and we will update it regularly, so that you get a real-time comparison. Our goal is to allow you to compare models and prices, to get an overview of what the market has to offer. We are here to make it easier for you and to make informed decisions. If our ranking gave you a clearer view on the different products available, feel free to let us know in the comments section. We will happily read them.

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Last update on 2021-11-10 at 08:43 / Affiliate links / Images from Amazon Product Advertising API