One New Aftermarket Replacement Engine Exhaust Manifold Fits Caterpillar (Fits CAT) 3406 and C-Series Diesel Engines

This aftermarket exhaust manifold is a direct replacement Fits Caterpillar (Fits CAT) OEM part number 1501914, designed for the 3406B, 3406C, 3406E, C-15, and C-16 heavy-duty diesel engines. The exhaust manifold collects exhaust gases from the engine cylinders and routes them through the turbocharger and into the exhaust system, making it a critical component for maintaining proper engine performance and turbo efficiency. Common replacement indicators include cracking, warping, or exhaust leaks at the manifold.

Specifications

• Dimensions: approximately 14.62" x 4.75"
• Weight: approximately 10.8 lbs.
• Engine Displacement Compatibility: 14.6L (3406E / C-15) and 15.8L (C-16)
• Quantity: 1 manifold

Compatible Models

Fits Caterpillar (Fits CAT) 3406 Series: 3406B, 3406C, 3406E

Fits Caterpillar (Fits CAT) C-Series: C-15, C-16

Note: These engines are commonly found in Freightliner, Western Star, and Fits Volvo heavy-duty trucks, as well as construction and industrial equipment applications. Production years approximately 1994-2005 for 3406E and C-15 applications. Verify fitment by engine serial number prefix: 1LW, 2WS, MBN.

Replaces Part Number(s):

1501914, 150-1914, 4346111, 434-6111, 1005694, 100-5694, 381233, 9446

New aftermarket replacement part - not remanufactured, not used.