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3937111 | Cummins B-Series Front Crankshaft Seal Kit

Pricing: $20.07

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When it comes to Front Crankshaft Seal Kits, why risk your engine?

Don't let a small part turn into a major repair. We wouldn't risk putting sub-par parts into our engines, so why should you?

HHP only sells Front Crankshaft Seal Kits that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 2-Year Parts and Labor Warranty and technical expertise from HHP’s certified staff, and you’ve got a quality Front Crankshaft Seal Kit that will keep you running for another million miles.

Need a little extra proof? Let's talk shop.

  • This brand new front crankshaft seal kit is manufactured and assembled in an ISO 9001:2008 certified facility, ensuring great quality along with consistency. 
  • OE specifications? You got it! This kit is built to the strictest standards to give you the fit and functionality you need. 
  • Let's talk savings. More cash will begin to accumulate in your pocket because quality meets or exceeds the OE's at a much lower price. You can't beat that!


  • (1) Front Crankshaft Seal Kit
    • (1) Oil Seal 
    • (1) Seal Installation Tool 
    • (1) Seal Installation Tool


2-Year Parts and Labor Warranty
OEM Applications:
  • 3804899
  • 3900709
  • 3904351
  • 3904353
  • 3937111
  • A77889
  • CUM3937111
  • HE3904353
  • K3900709

Technical Data

Can use w/ Quick Repair Sleeve
Fits Applications:



Shipping Information

  • Item Requires Shipping
  • 0.2 lbs.
  • W4.0000” x H1.0000” x L4.0000”

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