Diesel Engine Parts

Crankshaft Assembly

Name: Crankshaft Assembly
Availability: InStock

Crankshaft assembly that converts piston motion into rotation in the Caterpillar C18 six-cylinder diesel engine, used in Cat machines, generator sets and marine engines.

SK-00030-AV 189-4918 Caterpillar

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Category: Diesel Engine Parts

Description

Crankshaft Assembly

Sea Keepers Item CodeSK-00030-AV

Part Number189-4918

ManufacturerCaterpillar

ModelCompatible Caterpillar C18 engines

Parent EquipmentCaterpillar C18 diesel engines (e.g. 385C/390D excavators, 740/772 trucks, 988H/988K loaders, 24M grader)

SpecificationsApproximately 203 kg (447 lb) Genuine Caterpillar part number 189-4918, Crankshaft Assembly. It converts reciprocating piston motion into rotational output. Stroke is 7.205 in (183.00 mm), rod journal 3.5425-3.5441 in, main journal 4.7492-4.7508 in, and the flange has a centering ring, 12 bolts and 1 dowel. Suppliers cross-reference 189-4917, 195-0314 and 468-5119. The Cat Reman alternative is 10R-4463 (C18 Reman Upgrade-to-New crankshaft). No supersession was confirmed in the sources reviewed. Confirm engine model and serial number compatibility against the manufacturer's parts catalogue before ordering.

DimensionsStroke 183.00 mm; rod journal 89.980-90.020 mm; main journal 120.63-120.67 mm

WeightApproximately 203 kg (447 lb)

Product Master CategoryEngine Core Components (Diesel & Petrol)

Product Master SubcategoryDiesel Engines & Components