Caterpillar 3306 Direct Injection Remanufactured Loaded Cylinder Head
Outright, No Core Required
Old Stock Surplus. No Warranty
Replaces CaterpillarPart No. 7N8856, 7N8866, 7C3906, 8N0236, 1W556, 4W6506
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 & Assembly
New Guides And Injector Tubes Installed
Decks Are Surface Ground
Seats Are Machined And Vacuum Tested
Components Are Inspected To Standards
New Springs, Keepers And Retainers Installed
Sealed With Rust Preventative
