Caterpillar Marine Engine 4MFW-731 Turbo 188468

Item# turbo-Marine-cat-TC-188468
Availability: Usually ships the next business day
Currently Out of Stock. Call for information.

Product Description

Part Number 188468
OE number2W1846, 2W-1846
DescriptionMarine Engine
CHRA193460 (0R5889, 193460, 4N7601, 159135, 6N6526, 6N929, 6N0929) $1,218.06 NEW IN STOCK
Marine EngineSR4, 3406
Serial No.90U904-Up, 90U440 to 90U903 inclusive
Fuel Diesel
Bearing Housing158542 (0R5408, 4N8124) $344.29 NEW IN STOCK
Turbine Wheel188800 (0R5387, 4N7594) $771.29 NEW IN STOCK
Comp. Wheel183900 (4N7599, 7N7723, 159783)(Ind. 83.9 mm, Exd. 122. mm, 7+7 Blades, Flat back) $408.73
Compressor back plate197651 (51135, 5S4556, 142066, 49162-22500, 52321523000, 52321523001, 143044-0000)(1250403300) $53.33 NEW IN STOCK
Heat shield Number158527 (4N7596) $102.16 NEW IN STOCK
Repair Kit318350 (6N7245, 2W0725, 183211) (1250040751) $119.21 NEW IN STOCK
Turbine Housing (Water Cooled) 180588/180587 (7N6183, 4N7604, 6N0574) $900.00
Compressor Cover180586/156186 (4N7602, 4N8123) $539.54
Turbine Housing AR2.50
Gasket (turbine inlet)409038-0001 (132040, 7M7273) $13.20
Gasket oil inlet129119 (201049, 210019-0000, 409266-0003, 409266-0004) $4.22
Gasket (oil outlet)210018 (129120) $4.22
NOTE Use 193464
ManufacturerBorg Warner - 3K - Schwitzer


Caterpillar Marine Engine SR4, 3406

Core Charge

There is a $900.00 core charge which has been included in the price, it means if you DO NOT have or will not send us the original part, we will not refund the core charge. You will be charged at the time of purchase, and will be fully refunded once your old re-build able core is received.


This part comes with ONE YEAR unlimited mileage warranty.