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1105096 | Caterpillar 3406B Cylinder Head, New

Pricing: $2,483.94

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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 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.

  • Why buy remanufactured when you can buy new and save? This Caterpillar 3406B Cylinder Head is brand new, never used, and has Zero Core Charges.
  • Worried about quality? With HHP, you'll receive equal or better quality compared to the OE at a much lower cost.
  • Pre-loaded with valves and pre-combustion chambers in addition to guides, springs, seats, seals, and cups, this Cylinder Head includes everything you need to keep your engine running.
  • Stay at peak performance, with components that are made to OEM specifications, providing excellent valve movement control and air flow.
  • To top it off, each cylinder head is Assembled in the U.S.A. and has Free Freight Shipping.
  • We have ASE certified techs on staff to answer all of your technical questions. You'll be back up and running in no time!


  • (1) Cylinder Head


  • 1 Year Warranty. First 6 months, parts and labor

OEM Applications:

  • 7W2233
  • 7W2200
  • 7W0006
  • 0R3674
  • 1105096
  • 3940915
  • 7W0009
  • 7W0007
  • 7W2203
  • 7W2473
  • 1105097
  • 7W2472
  • 7W0010
  • 0R3676
  • 0R1445
  • 0R3673
  • 4N2270
  • 0R1158
  • 0R0911
  • 1105099
  • 1237335
  • 7W2474
  • 1993208
  • 7W2202
  • 1105095
  • 0R4918
  • 0R4920

Technical Data

General Engine Specifications:
Liter: 14.6
CID: 893
Cylinder: L 6
Bore/ Stroke: 5.400-5.402", 6.500"
Firing Order: 1-5-3-6-2-4

Tune-Up Specifications:
Compression Ratio: 425 LBS
Intake Valve Lash: .015" COLD
Exhaust Valve Lash: .030" COLD

Cylinder Head Specifications:
New Thickness - 4.4400-4.4500"
Installed Stem Height - 2.740" (Intake and exhaust)
Stem Diameter - .3714-.3720" (Intake and exhaust)
Head Diameter - 1.766-1.776" (Intake), 1.641-1.651" (Exhaust)
Angle - 29.5° (Intake), 44.5° (Exhaust)
Margin - .099" min. (Intake), .080" min. (Exhaust)
Guide Height - 1.240-1.300" (Intake and exhaust)
Guide Clearance - .0005-.0031" (Intake), .0005-.0051" (Exhaust)
Seat Angle - 30° (Intake), 45° (Exhaust)
Seat Insert Bore Diameter - 1.8080-1.8100" (Intake), 1.6830-1.6850" (Exhaust)
Seat Insert Bore Depth - .506-.518" (Intake and exhaust)
Outer Spring Free Length - 2.340" (Intake and exhaust)
Outer Spring Installed Height - 2.096" (Intake and exhaust)
Outer Spring Open Press Test - 172-190 LB at 1.540" (Intake), 181 LB at 1.540" (Exhaust)
Outer Spring Close Press Test - 50-60 LB at 2.096" (Intake and exhaust)
Inner Spring Free Length - 2.600" (Intake and exhaust)
Inner Spring Installed Height - 1.978" (Intake and exhaust)
Inner Spring Open Press(more...)


Shipping Information

  • Item Requires Shipping
  • 325.0 lbs.
  • W24.0000” x H14.0000” x L42.0000”

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