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Christmas Sale Caterpillar 3406e, C15, C16 Manifold - 146-9445 / 100-5693 Pro Version [LjfKuq93]

$82.99 $265.99 -69%

Caterpillar 3406E Manifold Replacement The Caterpillar 3406E Manifold - 146-9445 / 100-5693 is a high-performance replacement manifold designed for Caterpillar 3406E, C15, and C16 engines. This manifold is engineered to enhance the efficiency and per

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Caterpillar 3406E Manifold Replacement

The Caterpillar 3406E Manifold - 146-9445 / 100-5693 is a high-performance replacement manifold designed for Caterpillar 3406E, C15, and C16 engines. This manifold is engineered to enhance the efficiency and performance of your vehicle, providing a seamless fit for a variety of applications. With its robust construction and advanced features, this manifold is a top choice for truck owners looking to upgrade their engines.

Advanced Manifold Design

Crafted from a proprietary high-quality blended steel, this manifold boasts exceptional strength and heat tolerance. Its thicker exhaust flanges and center dividers ensure durability, even under the toughest working conditions. The joints are designed with tighter tolerances and press-fitted for a leak-proof seal. Key features include:
  • Increased Fuel Mileage: Up to .2 -.3 mpg improvement
  • Ceramic Coating: Reduces heat and improves air velocity
The manifold is also designed to lower manifold temperatures by 300°F and reduce EGTs by 80-100°F, resulting in better overall engine performance.

Applications and Benefits

This manifold is a perfect fit for a wide range of applications, including 3406E 14.6L and 15.8L engines from 1995 to 1999, as well as C-15 and C-16 models from 1999 to 2002. It is most commonly used in Peterbilt and Kenworth trucks, offering a reliable solution for daily operations. The manifold's benefits include:
  • Reduced Turbo Lag: Improved turbo response for better acceleration
  • Extended Gasket Life: Enhanced manifold longevity and performance
With a 3-year warranty, this manifold provides peace of mind for your investment. Upgrade your engine with the Caterpillar 3406E Manifold - 146-9445 / 100-5693 and experience the difference in performance and fuel efficiency.

What Our Customers Say

January 8, 2026

Absolutely no complaints!

Great item, and it was delivered very fast.

- Clayton A..

January 8, 2026

Absolutely no complaints!

A very high-quality and a great online purchase.

- Kathryn E..

January 8, 2026

Absolutely no complaints!

This is a fantastic and a very useful product.

- Ellen W..

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