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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.
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
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
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
COMPATIBILITY – Fits 1997-1999 Isuzu Hombre; 2000-2000 Isuzu Hombre; 1996-2000 Isuzu NPR; 1996-1996 AM General Hummer; 1999-2000 Cadillac Escalade; 2007-2007 Chevrolet Silverado 1500 Classic; 1996-2005 Chevrolet Astro; 1996-2005 Chevrolet Blazer...
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
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
COMPATIBILITY Fits 2010-2021 Ford Transit Connect; 2014-2021 Ford Transit Connect; 2013-2018 Ford C-Max; 2014-2018 Ford Special Service Police Sedan; 2019-2020 Ford Police Responder Hybrid; 2019-2020 Ford SSV Plug-In Hybrid; 2006-2009 Ford Fusion; 2010-
Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Engineered and manufactured specifically for repair applications
Fitment: Fits 2011-2012 VPG MV-1; 2014-2015 Mobility Ventures MV-1; 2001-2002 Qvale Mangusta; 1999-2000 Panoz AIV Roadster; 2001-2007 Panoz Esperante; 2004-2004 Ford F-150 Heritage; 2005-2006 Ford GT; 2005-2007 Ford Five Hundred; 2005-2007 Ford Fre
Part Number:TCS46114
Confirm: Compatibility:Please double-check the listed fitment information year, make, model to ensure this part is correct for your car
Match: Your Original Part Visually:In most cases, you can compare our product's detailed pictures and specifications with your existing part to confirm it is a direct match
Attention: Please check whether the compatibility information matches your vehicle model
Last update on 2026-07-18 / 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.
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