Isuzu 4HF1 crankshaft 8-97033-171-2 8-9720263400 HRC 45-50 Isuzu crankshaft 4HF1 engine

Product Overview
We supply genuine Isuzu crankshafts, part numbers 8-97033-171-2 and 8-9720263400, specifically engineered for Isuzu 4HF1 diesel engines. These OEM-quality components are professionally heat-treated to an optimal hardness of HRC 45-50, ensuring maximum durability, wear resistance, and reliable performance in demanding commercial applications.

Product Identification
• Part Numbers: 8-97033-171-2, 8-9720263400
• Compatible Engine: Isuzu 4HF1 Diesel Engine
• Hardness Specification: HRC 45-50

Product Specifications
• Type: Engine Crankshaft
• OEM Numbers: 8-97033-171-2 / 8-9720263400
• Material: High-Strength Forged Steel
• Hardness: HRC 45-50 (Professionally Heat-Treated)
• Condition: New, OEM-Quality
• Manufacturing: Precision Machined & Hardened to Isuzu Specifications

Key Features
✔️ Genuine Part Specifications: Exact replacements for Isuzu part numbers 8-97033-171-2 and 8-9720263400.
✔️ Optimal Hardness (HRC 45-50): Professionally heat-treated for superior wear resistance and extended service life.
✔️ 4HF1 Engine Specific: Precision-engineered for the Isuzu 4HF1 diesel engine family.
✔️ Precision Balancing: Dynamically balanced to ensure smooth engine operation and reduce vibration.
✔️ Durable Construction: Manufactured from high-grade forged steel with proper hardening for strength and long-term reliability.

Quality Assurance
• 100% new production, meets or exceeds original Isuzu quality standards.
• Hardness verified to HRC 45-50 specification through Rockwell testing.
• Critical dimensions and tolerances verified against OEM specifications.
• Includes material certification and heat-treatment documentation.

Applications
• Isuzu 4HF1 engine overhaul and complete rebuild.
• Repair of engines with worn, scored, or damaged crankshafts.
• Preventive maintenance for Isuzu trucks and equipment powered by the 4HF1 engine.
• Applications requiring a professionally hardened crankshaft for heavy-duty use.

Why Choose This Isuzu 4HF1 Crankshaft
• Guaranteed Hardness: HRC 45-50 specification ensures durability under heavy loads.
• Perfect Fit & Function: Guaranteed compatibility and performance for the 4HF1 engine.
• Dual Part Number Coverage: Supports both listed part numbers for accurate identification.
• Restores Engine Performance: Returns engine to factory specifications with enhanced durability.
• Professional Heat Treatment: Extends component life in demanding commercial applications.