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Description: HEAD BOLT
SKU: 040046
OEM: 3920780
Product group: ENGINE PARTS
UPC Code: 193807163198
Sell Pack: 10 PIECE (available to buy in increments of 10)
Weight: 2.56 LBS
PKG Size: 3 x 3 x 7 inches
Warranty: 2 Years



Head Bolt
M12 x 1.75 x 120
Flanged Hex Head
Alloy Steel
Class 12.9

  • Durable steel construction
  • Direct replacement for OE part 3920780
  • Cummins Engine Application
  • Genuine PAI product including a factory 2-Year Warranty
  • Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

Product Attributes:

Bolt Type Flanged Hex Head
Color/Finish Black / Zinc Phosphate
Drive Type External Hex
Fully Threaded No
Length (mm) 120
Material Steel
Tensile Strength Grade / Class 12.9
Thread Size M12x1.75

Why Choose PAI?:

DETAIL - PAI hardware and fasteners are carefullly designed and feature very low tolerances. Fastener specifications are measured in a 3D environment and tested to ensure the 100% functionality.
STRENGTH - PAI hardware is made of industry leading materials and processes. Our hardware and fasteners are rigorously tested in heavy duty diesel engines and high stress work environments to certify proper and continuous operation over long periods of time.
VARIETY - PAI is a market leader of heavy-duty diesel truck parts, and our hardware and fasteners are no exception. We have been manufacturing and expanding our product offerings since 1973. If there is a part you need, and we do not have it, there is a good chance we are working diligently to make it.

Component Of:

Part Number Description

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Any reference to OEM names or OEM product identification numbers/descriptions/model numbers is for identification only and does not indicate that it is an OEM part. PAI is not affiliated with Mack Truck, Inc.®, Volvo®, Fuller®, Cummins®, Eaton®, Rockwell®, Caterpillar®, Freightliner®, Hendrickson®, Kenworth®, Detroit Diesel®, International®, Peterbilt®, or Dana®. All Manufacturer's names, numbers, symbols and descriptions are used for reference only. It is not implied that any part listed is the product of these manufacturers.