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The Best Automotive Replacement Crankshaft Seals

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A crankshaft seal is a crucial component that prevents oil from leaking out of the engine. Ensuring a proper seal is vital for engine health, performance, and preventing costly damage. Selecting the right replacement seal guarantees optimal engine function and longevity.

Looking for the best Automotive Replacement Crankshaft Seals?

Discover now our comparison of the best Automotive Replacement Crankshaft Seals. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Crankshaft Seals are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Crankshaft Seals in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
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
No. 2
FEL-PRO TCS 46051 Engine Crankshaft Seal Kit for Honda CR-V
  • COMPATIBILITY – Fits 2013-2015 Acura ILX; 2016-2020 Acura ILX; 2015-2020 Acura TLX; 2004-2014 Acura TSX; 2007-2012 Acura RDX; 2019-2020 Acura RDX; 2006-2011 Acura CSX; 2002-2006 Acura RSX; 2012-2015 Honda Crosstour; 2003-2012 Honda Accord...
  • ET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the...
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
SaleNo. 3
ACDelco Gold 9845 (19340263) Crankshaft Front Oil Seal
  • Designed, Engineered, Tested For GM Vehicles.
  • Package Weight : 0.06 Pounds
  • Country Of Origin : Taiwan, Province Of China
  • Fit Type: Vehicle Specific
No. 4
ACDelco Gold 3604 (19340196) Crankshaft Front Oil Seal
  • Dependable replacement
  • Economically priced
  • Provides the performance you expect from acdelco
No. 5
FEL-PRO TCS 46118 Crankshaft Front Seal Set
  • FEL-PRO TCS 46118 Engine Crankshaft Seal Kit for Honda Civic
  • COMPATIBILITY – Fits 2013-2015 Acura ILX; 2016-2020 Honda HR-V; 2006-2015 Honda Civic
  • GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Validated for fit, form and function
  • Includes all the parts necessary to complete the repair unless otherwise noted
No. 6
FEL-PRO BS 40620 Engine Crankshaft Seal Kit for Ford F-150
  • COMPATIBILITY – Fits 2011-2012 VPG MV-1; 2014-2015 Mobility Ventures MV-1; 2002-2008 Jaguar X-Type; 2002-2005 Jaguar X-Type; 2000-2008 Jaguar S-Type; 1989-2001 Laforza Laforza; 2001-2002 Qvale Mangusta; 1999-2000 Panoz AIV Roadster; 2001-2007 Panoz...
  • GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the...
  • 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
  • Validated for fit, form, and function
No. 7
FEL-PRO BS 40640 Engine Crankshaft Seal Kit for Chevrolet Silverado 1500
  • COMPATIBILITY Fits 2003-2006 Isuzu Ascender; 2004-2007 Buick Rainier; 2008-2009 Buick LaCrosse; 2008-2009 Buick Allure; 2003-2006 Cadillac Escalade ESV; 2007-2014 Cadillac Escalade ESV; 2002-2006 Cadillac Escalade EXT; 2007-2013 Cadillac Escalade EXT; 2
  • 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
  • Validated for fit, form, and function
No. 8
National 4765 Auto Trans Ext. Housing Seal
  • Design type: spring loaded; multi-lip
  • Temperature range: -40°F to 400°F / -40°C to 204°C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
  • Material: Fluoroelastomer
  • Design type: Spring loaded; multi-lip
  • Temperature range: Minus 40 degree Fahrenheit to 400 degree Fahrenheit
  • Excellent high temperature capabilities and compatible within a wide range of fluids
  • Provides long life while providing superior performance
No. 9
FEL-PRO TCS 46026 Engine Crankshaft Seal Kit for Honda Pilot
  • COMPATIBILITY – Fits 2004-2005 Saturn Vue; 2004-2004 Saturn Vue; 2006-2007 Saturn Vue; 2010-2013 Acura ZDX; 2014-2020 Acura RLX; 2015-2020 Acura TLX; 2010-2014 Acura TSX; 2013-2018 Acura RDX; 1997-1999 Acura CL; 2001-2003 Acura CL; 2001-2004 Acura MDX...
  • GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the...
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
No. 10
National Front Engine Crankshaft Seal compatible with Dodge Ram 1500 2002-2010
  • This National Engine Crankshaft Seal is compatible with Dodge Ram 1500 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002 (Front)
  • Genuine National Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit

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Last update on 2026-03-26 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Crankshaft Seals

Understanding Crankshaft Seal Types

Crankshaft seals are primarily made from materials like rubber (nitrile, viton) or PTFE. Nitrile rubber is common for its oil resistance and affordability, suitable for many standard applications. Viton offers superior heat and chemical resistance, making it ideal for high-performance or extreme temperature environments. PTFE seals provide excellent durability and a low-friction surface, often used in demanding conditions.

Key Features to Consider

  • Material Compatibility: Ensure the seal material is compatible with your engine's oil type and operating temperatures.
  • Fitment Accuracy: The seal must precisely match the crankshaft diameter and the housing bore for a leak-free installation. Always verify compatibility with your vehicle's make, model, and year.
  • Durability and Longevity: High-quality seals are designed to withstand constant rotation, heat, and pressure over many miles. Look for reputable brands known for their manufacturing standards.
  • Ease of Installation: While professional installation is often recommended, some seals are designed with features that can simplify the process for experienced DIY mechanics.

When to Replace a Crankshaft Seal

The most common indicator of a failing crankshaft seal is oil leakage around the front or rear of the engine block, near the crankshaft pulley or flywheel. Other signs can include low oil pressure, oil contamination in the coolant, or a burning oil smell. Regular engine inspections can help identify issues before they become severe.

Frequently Asked Questions

What is the main function of a crankshaft seal?
The main function of a crankshaft seal is to prevent engine oil from leaking out of the engine where the crankshaft exits the engine block. It also helps to keep contaminants out of the engine.
How do I know if my crankshaft seal needs replacement?
Signs of a failing crankshaft seal include visible oil leaks around the crankshaft pulley or flywheel, a burning oil smell, or a drop in oil pressure. Regularly checking for leaks is important.
Can I replace a crankshaft seal myself?
Replacing a crankshaft seal can be a complex job that often requires specialized tools and mechanical knowledge. It is generally recommended to have this done by a qualified mechanic to ensure proper installation and prevent further engine damage.
What types of materials are crankshaft seals made from?
Crankshaft seals are typically made from durable materials like nitrile rubber, which offers good oil resistance, or Viton, which provides excellent heat and chemical resistance. Some high-performance seals may use PTFE.
Will a new crankshaft seal stop oil consumption?
A new crankshaft seal will stop oil leaks caused by a faulty seal. However, if your engine is consuming oil due to other issues like worn piston rings or valve seals, replacing the crankshaft seal alone will not resolve that problem.