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Fel-Pro BS 40743 Rear Main Crankshaft Seal Kit

(2011-2013, 2018-2020 Ford F-250 Super Duty; 2011-2013, 2018-2020 Ford F-350 Super Duty; 1997-2003 Audi A8 Quattro Base + 2 more models)

Part of: Fel-Pro Rear Main Seal Set - Engine Crankshaft Seal Kit

Other options in this family: Fel-Pro BS40640 Fel-Pro BS40644 Fel-Pro BS40729 Fel-Pro BS40689 Fel-Pro BS 40737

Manufacturer

Picture for manufacturer Fel-Pro

Part Number

BS 40743
10 reviews
Sale Price

$22.42

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Fel-Pro BS 40743 Engine Crankshaft Seal Kit is a precision-engineered rear main seal set designed to provide reliable, leak-free sealing for Ford Super Duty trucks. This kit contains everything needed to replace worn or leaking rear crankshaft seals during engine repairs or rebuilds.

Key Features:

  • Application-specific design ensures proper fit and function for Ford 6.7L Power Stroke diesel engines
  • High-quality rubber construction engineered to withstand extreme temperatures and engine oil exposure
  • Meets or exceeds OEM specifications for reliable performance
  • Replaces Ford OEM part number BC3Z6701A
  • Manufactured using proprietary materials developed for real-world repair conditions
  • Includes installation aids when applicable to simplify replacement process

Fel-Pro has been manufacturing premium gaskets and sealing solutions since 1918, earning their reputation as the brand professionals trust. This rear main seal kit is ideal for stock rebuilds or street-driven trucks, providing durable protection against oil leaks at the crankshaft. The seal is designed to handle the unique sealing challenges of modern diesel engines, ensuring long-lasting performance and reliability.

Products specifications

Fits

2011-2013, 2018-2020 Ford F-250 Super Duty; 2011-2013, 2018-2020 Ford F-350 Super Duty; 1997-2003 Audi A8 Quattro Base; 2000-2003 Audi A8 Quattro L; 1997-1999 Audi A8 Base

Feature 2

Meets or exceeds all original equipment specifications

Satisfactory

Ordering was very easy and product was delivered within a week. I ordered a battery and it was received in good condition and works. I would recommend autoplicity to others.

Quick and easy

Quick Purchase, very good.

hopefully receive by weekend

well made website would give 5 stars if i could confirm fast shipping.

I ordered parts expecting my in stock items to be delivered promptly. Had a few issues there. The logistics need to be updated. I was contacted about the mistakes made and was justly compensated. I appreciate the second effort and will give them another try.

Nice site. Easy to navigate. Good pricing.

Very Good.

Excellent!

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