Premium Zinc Plated bolts will not rust like Black Phosphate & Oil coated bolts.

Qty 12 Exhaust manifold Zinc Plated Premium 10.9 Bolts replacement for Cummins models
All dodge Ram with Cummins engines 5.9L, 6.7L
All industrial Cummins engines like 4bt, 6bt, QSB, ISC, ISL, 3.9L, 5.9L, 6.7L, 8.9L

Replaces OEM part # 3901448 or # 3944593
Note:  These bolts will not fit Cummins 6CT, 8.3L Please check our listing for 6CT bolts
Any questions please contact us through ebay.

Recommend to install high temp Copper anti seize (not included) and follow factory instructions for torque.

Note:  All manufacturer's names, part numbers, and symbols are registered trademarks of these manufactures and supplied for reference purposes only.
PB Sales, Inc. is in no way implying that any part listed is the product of these manufacturer's or that we are affiliated with any of these manufacturer's .

Shipping, Returns & Warranty

  • UPDATE:  Due to Current situations  USPS first class shipping is extremely slow, so we are now offering USPS Priority mail Flat rate envelope shipping at discounted pricing for our Customers while we wait for the issues with First Class to be corrected.  We have seen very few delays with Priority.

    If you need items in timely manner please Choose USPS Priority flat rate shipping, now offered at discounted price.

    Free USPS First class shipping and optional USPS 3 day priority mail (highly recommend)

  • We ship items same day after the payment clears by 11:00 A.M. Pacific time.
  • Please double check your shipping address to make sure it is correct.  We will not ship to a different address after the sale,  We will only ship to the Pay pal confirmed address or address on the eBay file.
  • If for any reason you need items shipped to a different address, please cancel the sale, fix the address with eBay and purchase the item again. 
  • Item Returns for any reason, Customers are responsible for shipping cost back to us also Responsible for original shipping cost that it cost us to send items to Customer .  We will deduct shipping cost listed on the sale,  If the shipping cost is Free then we will deduct the actual shipping cost we paid at the time of  the sale.
  • Item needs to be returned to us in a sealed new condition as customer received item from us.  We will not accept any open packages or Used items. 
  • For Warranty  Please Contact us first through eBay to see if we can resolve the problem without shipping the item.
  • Customer is responsible for shipping cost to send item back to us.  We will test all items and if the item is defective we will ship out another item with tracking number.  If item tested good, Customer is responsible for shipping cost to send  item back.
  • For Warranty claims Customers must send proof of purchase with defective item.
  • Any warranty claims we are only responsible for the purchased parts not labor.
  • Buyer assumes all risk of liability with respect to the purchase and use of the product/items.
  • All of our pictures are photos of actual items.