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3406742RX | Cummins N14 Cylinder Head, Remanufactured

P131425R
Pricing: $808.98

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Refundable Core Charge: $317.65
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Description

Is your Cummins N14 on the fritz? We can help! A new, replacement cylinder head will prevent the risk of damage and overheating to your engine.

We all know in order to get a million miles out of your N14 you need to keep it 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. Replacement parts for your N14 can cost an arm and a leg. That’s where HHP steps in; we offer premium aftermarket parts at a much lower price than the OE.

Don’t settle for sub-par cylinder heads in your N14 . This cylinder head was crafted with state-of-the-art tooling and machining to ensure supreme quality. Plus, it’s been pressure and vacuum tested for quality assurance.

Take your Cummins N14 back to its glory days! There’s no need to stress about the hassle of installation either, because when you buy your cylinder head from us, the components come ready to install to save you time while also ensuring that specifications are within proper tolerances. Plus, we include guides, seats, tubes and valve trains. Even better, you’ll get support from our ASE-certified technicians who are available to answer any of your questions from purchase to installation. With technical knowledge, quality products, fast shipping and unbeatable customer service, HHP is the place to be.

Contents: 
  • (1) Cylinder Head for Cummins N14

OEM Applications:
  • 060161X-100
  • 060161X100
  • 3078360
  • 3078380
  • 3083981
  • 3084058
  • 3084060
  • 3084981
  • 3084992
  • 3406738
  • 3406739
  • 3406739RX
  • 3406742
  • 3406742RX
  • 3411780
  • 3411813
  • 3411814
  • 3411814NX
  • 3411814RX
  • 3411817
  • 5469793
  • HCM3078380
  • HCM3078380VS
  • N3078380
  • N3078380VS

Technical Data

Casting
New Thickness/MeasuredAt: 4.387"
Minimum Thickness: 4.3600"
Warp Spec: .003" Overall
Injector Tip Protrusion: .0580-.0720"
Comments:
* Check Valve Angles, Different Combinations Used For Select 1, 2 Or 3 - Intakes 20 & 30° And Exhausts Are 30 + 45°.

Valve
Intake:
Stem Diameter: .3775-.3793"
Angle: 19.5°
Margin: .114� Min
Recession: .000-.025� V/Rec

Exhaust:
Stem Diameter: .3775-.3793"
Angle: 29.5°
Margin : .114� Min
Recession: .000-.025� V/Rec

Valve Guide Information
Intake
Guide Height 1.2500-1.2900�
Guide Clearance: 0031�

Exhaust
Guide Height 1.2500-1.2900�
Guide Clearance: .0031"

Valve Seat Information
Intake:
Seat Width: .063-.125"
Seat Angle: 20°
Seat Inside Diameter: 1.9995-2.0005�
Seat Insert Bore Depth: .370-.375�

Exhaust:
Seat Width: .063-.125�
Seat Angle: 30°
Seat Inside Diameter: 1.9995-2.0005�
Seat Insert Bore Depth: .370-.375�

Valve Spring (Outer Or Single Spring)
Intake
Free Length: 3.460"
Installed Height: 2.810"
Open Test Press: 255# @ 2.240"
Close Test Press: 120# @ 2.810"
Exhaust
Free Length: 3.460�
Installed Height:2.810�
Open Test Press: 255# @ 2.240�
Close Test Press: 120# @ 2.810�

Rocker Shaft
Shaft Diameter: 1.3710-1.3725"
Bore Diameter: 1.3735-1.3765"

Installation
Intake Valve Lash: .014" Cold
Exhaust Valve Lash: .027" Cold
Lash Adjustment Method: Adjusting Screw
Cyl Head Torque: 100, 220, 220 Ft/Lbs, + 90°

Details

Categories

Shipping Information

  • Item Requires Shipping
  • 112.0 lbs.
  • W7.0000” x H11.0000” x L15.0000”

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