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110-5100 | Caterpillar 3406C Cylinder Head, Remanufactured

Pricing: $2,285.76

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Refundable Core Charge: $400.00


Is your Cylinder Head in it for the long haul?

We all know in order to get a million of miles out of your engine you need to keep your engine cool, well lubricated, and perform regular maintenance. Let one of these slip... and your rig is going to wind up in the shop with you stuck waiting for the repair.

It's no secret that diesel engine parts can cost an arm and a leg. That’s where HHP steps in; we offer premium aftermarket parts at up to 50% off OEM prices. While most believe aftermarket retailers sell cheap parts with zero warranty, packed in a beat-up box from who knows where, HHP is here to kick that stereotype to the curb. HHP provides Cylinder Heads with additional engine cooling properties and a 1-year warranty. How’s that for an aftermarket part?

Need a little extra proof? Let's talk Cylinder Heads.

  • This cylinder head comes loaded with valves, guides, springs, seats and cups, making installation simple, easy and effective.
  • We guarantee quality and safeguard your pocketbook: Our Cylinder Heads are designed to exact OEM specifications, guaranteeing cost savings and delivering proven quality.
  • This CAT 3406C Cylinder Head is 100% Inspected, meticulously cleaned and totally re-worked for a "like new" application.
  • Proper preparations are made in order to ensure great quality for your engine. This includes but is not limited to cleaning as well as parts and material removal.
  • You are ensured quality when you purchase from us, our Cylinder Head is gone over with a fine tooth comb with state-of-the-art tooling and machining.
  • This Cylinder Head is made of cast iron for long lasting strength and durability.


  • (1) Cylinder Head (Includes valves, guides, springs, seats and cups)


1 Year Warranty, First 6 Months Includes Labor

OEM Applications

  • 110-5099
  • 105-1528
  • 1105100
  • 10R7438
  • 110-5100
  • 10R9383
  • 110-5095
  • 110-5096
  • 214-1665

Technical Data

Cat 3406C, Round Exhaust Port Head
This application contains no seals.

3406 Engine Specifications:
Year: 0-0
Liter: 14.6
CID: 893
Engine Code: 3406C
Cylinders: L 6
Bore/Stroke: 5.400-5.402", 6.500"
Compression Ratio: 425 LBS
Firing Order: 1-5-3-6-2-4
Comments: Diesel 3ZJ->

Tune-Up Specifications:
Intake Valve Lash: .015" Cold
Exhaust Valve Lash: .030" Cold

Cylinder Head Specifications:
New Thickness/ Measured At: 4.4400-4.4500"
Minimum Thickness: 4.3900"
Warp Specifications: .004" Overall
Surface Finish: 125 RA

Valve Information:
Installed Stem Height: Intake-2.740" Exhaust-2.740"
Stem Diameter: Intake- .3714-.3720"Exhaust- .3714-.3720"
Head Diameter: Intake- 1.771" Exhaust-1.646"
Angle: Intake- 29.5°Exhaust-44.5°
Margin: Intake- .099" Minimum Exhaust- .080" Minimum
Recession: Intake- .002-.048" V/REC Exhaust- .002-.048" V/REC

Valve Guide Information:
Guide Height: Intake- 1.270" Exhaust- 1.270"
Guide Clearance: Intake-.0005-.0031"Exhaust-.0005-.0051"

Valve Seat Information:
Seat Angle: Intake- 30° Exhaust- 45°
Seat Outside Diameter: Intake- 1.812" Exhaust-1.687"
Seat Insert Bore Depth: Intake- .512" Exhaust- .512"

Valve Spring Information:
Outer or Single Spring:
Free Length: Intake- 2.470" Exhaust- 2.470"
Installed Height: Intake- 2.165" Exhaust- 2.165"
Open Test Press: Intake- 191# at 1.665 Exhaust-191# at 1.665
Close Test Press: Intake- 74-81# at 2.165 Exhaust- 74-81# at 2.165

Lash Adjustment Method: Adjusting Screw
Precup Torque Specifications: 150 FT/LBS


Shipping Information

  • Item Requires Shipping
  • 350.0 lbs.
  • W42.0000” x H24.0000” x L48.0000”

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