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Cummins 6BT ISB 5.9L 24 Valve Remanufactured Cylinder Head, 3977221

  • Availability:
  • OEM Number: 4988954R
  • Brand: Agkits
    Brand Info x Close Agkits
This item has a $50 handling charge (added in checkout).

Please choose your customizations:

Head Type:

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Engine Serial Number
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Once your order is placed, we will verify the serial number you provide to ensure every part will work for your application.

*
$2,195.00
Price may change upon customization above.

WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov

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With warehouses across the US, we ship quickly and efficiently.

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Expert tech advice before and after your purchase.

High Quality Parts
Our parts meet and exceed the OEM specifications.

Details:

Price Reflects Refundable $300.00 Core Charge

Casting ID - 3977221
Cummins OEM Part Number - 4988954

Cylinder Head Repair Process
  • Magnafluxed to detect cracks
  • Cracked Heads are Furnace Welded
  • Under lower limit heads are Thermal Casted
  • 100% Air Decay and Wet Tested
  • All threads are chased
Finish Machining and Assembly
  • New guides and injector tubes installed
  • Decks are Surface Ground
  • Seats are machined and vacuum tested
  • Components are inspected to O.E.M standards
  • Sealed with rust preventative


OEM Part Number Cross Reference(s): 3977221