Make Model Search
Browse Categories

Mack 676 Remanufactured Cylinder Head

  • Availability:
  • Part Number: B732GB4397X
  • OEM Number: 732GB4397X
  • Brand: Agkits
    Brand Info x Close Agkits
This item has a $140 handling charge (added in checkout).
Call For Price

WARNING: Cancer & Reproductive Harm -


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

Expert Advice
Expert tech advice before and after your purchase.

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


Price Reflects Refundable $275.00 Core Charge

Cylinder - 6
2 Valve Head
Vertical Exhaust Manifold
(Can Be Used With Horizontal Exhaust)

Casting ID - 732GB4397X

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
  • New springs, keepers and retainers installed
  • Sealed with rust preventative

OEM Part Number Cross Reference(s): 732GB4397X