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3070477 | Cummins N14 Support Gasket, New

Pricing: $7.84

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When it comes to Support Gaskets, why risk your engine?

Don’t let a small part turn into a major repair. We wouldn't risk putting sub-par parts into our engines, so why should you?

HHP only sells Support Gaskets that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 2-year warranty and technical expertise from HHP’s certified staff, and you’ve got a quality Support Gasket that will keep you running for another million miles.

Need a little extra proof? Let's talk shop.

  • Keep More Money In Your Pocket! 

  • You can rest easy knowing that the 3070477 Cummins N14 Support Gasket is of the best quality and fit; because this part is produced to OEM Specifications.

  • Shop with confidence! Our Support Gaskets will save you money AND provide the same or higher quality product when compared to the OE!

  • It is important to us to ensure the quality, workmanship and consistency of all HHP's parts. Also, you'll get a quality support gasket knowing it's manufactured and assembled in an environment which is ISO 9001: 2008 certified.


  • (1) Support Gasket


2-Year Parts and Labor Warranty

OEM Applications:

  • 3070477
  • 3066276
  • 3066179

Technical Data

Torque Specs:
Intake Manifold: 35 FT/LBS
Exhaust Manifold: 35,60 FT/LBS
Flywheel: 200 FT/LBS
Flywheel Surfacing: 2.932-2.942 CUP
Damper: 190 FT/LBS
Main Bearing Cap: 90, 170, 255 FT/LBS LOOSEN & REPEAT
Connecting Rod: 75, 195 FT/LBS
Cyl Head: 100, 220, 220 FT/LBS, + 90°
Camshaft Gear Bolt: CAM FOLLOWER ASSEMBLY 15, 35 FT/LBS

Tune-up Spec:
Compression Ratio: 16.3:1 RATIO
Firing Order: 1-5-3-6-2-4
Oil Pressure At Idle: 10 PSI @ 700RPM
Oil Pressure: 35-45 PSI
Intake Valve Lash: .014" COLD
Exhaust Valve Lash: .027" COLD (.686 MM)



Shipping Information

  • Item Requires Shipping
  • 0.1 lbs.
  • W8.0000” x H0.2500” x L9.0000”

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