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Isuzu 4BD1 crankshaft
Isuzu 4BD1 crankshaft
Isuzu 4BD1 crankshaft
Isuzu 4BD1 crankshaft
  1. Isuzu 4BD1 crankshaft
  2. Isuzu 4BD1 crankshaft
  3. Isuzu 4BD1 crankshaft
  4. Isuzu 4BD1 crankshaft

4BD1 Crankshaft rod For ISUZU Engine NPR NQR 3.9L Excavator SK60

The Isuzu 4BD1 crankshaft has a stroke of 4.646 inches (118 mm), a main journal diameter of approximately 3.147 inches (80 mm), and a connecting rod journal diameter of approximately 2.517 inches (64 mm). It is typically made of forged steel and designed specifically for the 3.9-liter diesel engine to ensure durability. This engine is commonly found in Isuzu trucks and industrial equipment.

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Description

Stroke: 4.646 inches (118 mm)
Main journal diameter: 3.1462 inches – 3.1471 inches (approximately 80 mm)
Connecting rod journal diameter: 2.5167 inches – 2.5175 inches (approximately 64 mm)
Bore (main bearing bore): 4.016 inches – 4.018 inches
Hardness: HRC 45

Part Number: Common part numbers include 5-12310-163-0 and 5-12310-163-1.

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