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JB11858 | Cummins N14 Engine Brake Gasket Set, New

Pricing: $49.63

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These aren't your grandpa’s gaskets.

A blown gasket can be anything from a minor annoyance to leaving you stranded on the side of the road. You don’t have to put up with whatever gasket you can get your hands on; our gaskets are engineered to withstand anything you throw at it and last well into another million miles. No doubt about it, these are some of the best gaskets on the market.

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 gaskets at up to 50% off OEM prices. While most believe aftermarket retailers sell cheap gaskets with zero warranty, packed in a dusty box from who knows where, HHP is here to kick that stereotype to the curb. HHP provides gaskets fabricated for unstoppable performance and a 2-year warranty. How’s that for an aftermarket part?

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

  • The JB11858 Cummins N14 Engine Brake Gasket Set is carefully crafted to meet strict OEM specifications to ensure that you never need concern yourself with fit or function!

  • Shop with confidence! Our Engine Brake Gasket Set will save you money AND provide the same or higher quality product when compared to the OE!

  • Quality and consistency is important to us. That's why you'll get a Engine Brake Gasket Set that's been manufactured and assembled in an ISO 9001: 2008 certified facility, ensuring you get quality you deserve!

  • Because we pass the savings on to you, you get to Keep More Money In Your Pocket!


  • (1) Engine Brake Gasket Set
    • (6) Upper Ring Seals
    • (3) Rocker Lever Cover Gaskets
    • (6) Grommets
    • (9) Seals
    • (3) Lower
    • (3) Center
    • (6) Oil Connection O-Ring Seals
    • (3) Engine Brake Housing Gaskets


2 Year Parts and Labor Warranty

OEM Applications:

  • (1) Engine Brake Gasket Set, JB11858
    • (6) Upper Ring Seals, 1081, JB1081
    • (3) Rocker Lever Cover Gaskets, 3066311
    • (6) Grommets, 3050867
    • (9) Seals, 3001340
    • (3) Lower Ring Seals
    • (3) Center Seal Rings
    • (6) Oil Connection O-Ring Seals, 3052587
    • (3) Engine Brake Housing Gaskets, 131428, 3068135, 3069151, 4920093, JB16846
    • JB11858

Technical Data

Torque Specifications:
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 Specifications:
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
  • 1.8 lbs.
  • W10.5000” x H0.2500” x L16.2500”

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