Frequently Bought Together

This single-turbo exhaust manifold kit is a direct-replacement solution for Caterpillar 3406E and C15 engines, manufactured to meet or exceed OEM quality at a fraction of the cost. Precision cast and machined for proper fitment, sealing, and durability under high exhaust temperatures.

This manifold is commonly used for C15 ACERT twin-turbo to single-turbo conversions and features a T6 turbo flange, making it compatible with most large-frame aftermarket turbochargers. The optional ceramic coating helps reduce radiant heat and improve overall thermal efficiency.

  • Often purchased during cylinder head replacement to ensure a clean, reliable seal. Hardware requirements can vary by engine serial number (ESN)—simply provide your ESN at checkout and we’ll handle the rest.

Kit Includes:

  • Center manifold section: Part #1469445 (Qty 1)
  • End manifold sections: Part #1333359 (Qty 2)

Key Specs:

  • Fits CAT 3406E & C15
  • Single turbo configuration
  • T6 turbo flange
  • Standard or ceramic coated

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.
  • 100-5693
  • 1005693, 146-9445
  • 1469445
  • 3406EEM
  • 5449
  • AK-3406EEM, AK-4P5007
  • AK3406EEM
  • AK4P5007
  • CAT1469445

Free standard ground shipping on orders of $250 or more; smaller orders ship at a flat rate. Expedited options are available at checkout.

No core required!

1 year warranty applies!

RECENTLY VIEWED


RECENTLY VIEWED

offer

Buy Now, Pay Later

Interest-Free Up To 12M

offer

Above The Line

Customer Service Guaranteed

offer

Fast Shipping

On All Orders!

offer

Premium Quality Parts

Manufacturing Since 1973

offer

Buy Now, Pay Later

Interest-Free Up To 12M

offer

Above The Line

Customer Service Guaranteed

offer

Fast Shipping

On All Orders!

offer

Premium Quality Parts

Manufacturing Since 1973