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MCB3406EHKT | Caterpillar 3406E/C15 Exhaust Hardware Kit

Pricing: $225.67

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When it comes to Exhaust Hardware Kits, 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 Exhaust Hardware Kits 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 Parts and Labor Warranty and technical expertise from HHP’s certified staff, and you’ve got a quality Exhaust Hardware Kits that will keep you running for another million miles.

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

  • Our Hardware Kits are built to OEM specifications, giving you proper fit and function.
  • Worried about quality? You'll receive equal or better quality compared to the OE at a much lower cost.
  • Manufactured in a ISO 9001:2008 certified facility to ensure unmatched quality.
  • Built with top of the line hard-wearing materials for long lasting strength and durability.
  • We have ASE certified techs on staff to answer all of your technical questions.


  • (1) Exhaust Hardware Kit
    • (11) Exhaust Manifold Studs
    • (1) Exhaust Manifold Spacer, 
    • (11) Exhaust Manifold Spacers
    • (1) Taperlock Exhaust Stud
    • (16) Lock Nuts
    • (4) Turbocharger Bolts
    • (6) Exhaust Sleeve Assemblies
    • (6) Bolts
    • (12) Exhaust Manifold Washers


2-Year Parts and Labor Warranty

OEM Applications:

  • (1) Exhaust Hardware Kit
    • (11) Exhaust Manifold Stud, 1061792
    • (1) Exhaust Manifold Spacer, 1064159
    • (11) Exhaust Manifold Spacer, 1083612
    • (1) Taperlock Exhaust Stud, 1061793
    • (16) Lock Nut, 2N2766
    • (4) Turbocharger Bolt, 2N2765
    • (6) Exhaust Sleeve Assy, 2818261
    • (6) Bolt, 8S9191
    • (12) Exhaust Manifold Washer, 5M2894

Technical Data

Caterpillar 3406E Engine Specifications:
Year: 1993-2005
Liter: 14.6
CID: 893
Cylinders: L 6
Bore/Stroke: 5.400-5.402", 6.500"
Compression Ratio: 14.5:1
Firing Order: 1-5-3-6-2-4
Comments Diesel 3406E Truck, OHC, 24 Valve, 5DS-1LW

Tune-Up Specs:
Intake Valve Lash: .012-.018" cold
Exhaust Valve Lash: .027-.033" cold

Caterpillar C15 Engine Specifications:
Year: 1999-2007
Liter: 15.2
CID: 928
Cylinders: L 6
Bore/Stroke: 5.4000-5.4020", 6.732"
Firing Order: 1-5-3-6-2-4
Comments: Diesel SOHC Electronic, Similar To 3406E, Non-Acert

Tune-Up Specifications:
Intake Valve Lash: .015"
Exhaust Valve Lash: .030"


Shipping Information

  • Item Requires Shipping
  • 8.3 lbs.
  • W6.0000” x H12.0000” x L6.0000”

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