1574386 Turbo Gp-B Fits Caterpillar Models

One New Aftermarket Replacement Turbocharger (Turbo Gp-B) for Caterpillar (Cat) 3116 and 3126 Diesel Engines

This aftermarket replacement turbocharger (Turbo Gp-B) is a direct-fit BorgWarner S300W049-style unit for Caterpillar (Cat) 3116 and 3126 diesel engines. The turbocharger forces additional air into the combustion chamber to increase engine power and efficiency in heavy-duty industrial, marine, and construction applications. Replaces Caterpillar OEM part number 157-4386 / 1574386.

Specifications

• Turbo Model: S300W049 (BorgWarner/Schwitzer)
• Length: 13.6 in (345.4 mm)
• Width: 11.6 in (294.6 mm)
• Height: 17 in (431.8 mm)
• Weight: 38.8 lbs (17.6 kg)
• Fuel Type: Diesel
• Includes water-cooled exhaust housing

Compatible Models

Caterpillar Engine Applications:

• 3116 Industrial Engine (serial prefix 4PG, 2WG)
• 3116 Marine Engine (serial prefix 4KG, 1SK)
• 3126 HEUI Engine
• 3116 Genset

Compatible Equipment Types: Excavators, wheel loaders, bulldozers, backhoes, skid steer loaders, marine vessels (1996-2012 applications)

Replaces Part Number(s):

157-4386, 1574386, 7C6342, 10R-9769, 10R9769, 6I4344, 4P5874, 0R7122, 0R7212, 127-7077, 1277077, 143-1209, 1431209, 145-8884, 1458884, 170001, 179588, 158-4645, 1584645

Aftermarket Interchange Numbers

S300W049 (BorgWarner/Schwitzer turbo model); Cat Reman superseded by 10R-9769

New aftermarket replacement part - not remanufactured, not used.