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3076515 | Cummins N14 20° Exhaust, New

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Pricing: $16.14

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When it come to Exhaust Valve Seats, why risk your engine?

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

HHP only sells Exhaust Valve Seats 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 20° Exhaust that will keep you running for another million miles.

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

  • This part has been created to the Specifications of the Original Equipment Manufacturer.

  • This part is not only easy on the wallet, but it provides equal or better quality compared to the OE.

  • The Assembly and manufacturing of this 20° Exhaust Valve Seat comes from an ISO 9001: 2008 certified facility, ensuring quality and consistency.

  • This part is brand new so you get the longest life possible out of it.


  • (1) Exhaust Valve Seat


2-Year Warranty

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)

OEM Applications

  • 3076515


Shipping Information

  • Item Requires Shipping
  • 0.1 lbs.
  • W4.0000” x H1.0000” x L4.0000”

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