Isuzu crankshaft 8-98131-999-1 8981319991 Isuzu 4JK1 engine crankshaft

Product Overview
We supply genuine Isuzu crankshafts, part number 8-98131-999-1 (also referenced as 8981319991), specifically engineered for Isuzu 4JK1 diesel engines. This OEM-quality component is a critical spare part designed to restore optimal engine balance, performance, and durability in Isuzu 4JK1-powered vehicles and equipment.

Product Identification
• Part Number: 8-98131-999-1
• Alternate Reference: 8981319991
• Engine Application: Isuzu 4JK1 Diesel Engine

Product Specifications
• Type: Engine Crankshaft
• OEM Number: 8-98131-999-1 / 8981319991
• Compatible Engine: Isuzu 4JK1
• Material: High-Strength Forged Steel
• Condition: New, OEM-Quality
• Manufacturing: Precision Machined to Isuzu Specifications

Key Features
✔️ Genuine Part Specification: Exact replacement for Isuzu part number 8-98131-999-1.
✔️ 4JK1 Engine Specific: Precision-engineered for the Isuzu 4JK1 diesel engine family.
✔️ Precision Balancing: Dynamically balanced to ensure smooth engine operation and minimize vibration.
✔️ Durable Construction: Manufactured from high-grade forged steel for strength and long-term reliability.
✔️ Optimized Oil Passages: Ensures consistent lubrication to all crankshaft journals and bearings.

Quality Assurance
• 100% new production, meets or exceeds original Isuzu quality standards.
• Critical dimensions and tolerances verified against OEM specifications.
• Includes material certification and quality control documentation.

Applications
• Isuzu 4JK1 engine overhaul and complete rebuild.
• Repair of engines with worn, scored, or damaged crankshafts.
• Preventive maintenance for Isuzu trucks and equipment powered by the 4JK1 engine.

Why Choose This Isuzu 4JK1 Crankshaft
• Perfect Fit & Function: Guaranteed compatibility and performance for the 4JK1 engine.
• Restores Engine Performance: Returns engine to factory specifications for power, efficiency, and smoothness.
• Reliable Quality: Built to withstand the demands of modern diesel operation.
• Correct Part Identification: Direct OEM part number match ensures you receive the right component.