8-97172040-0 3-Groove Crankshaft Pulley for Isuzu 4BG1 Engine

Product Title
8-97172040-0 3-Groove Crankshaft Pulley for Isuzu 4BG1 Engine

Product Overview
This crankshaft pulley is specially designed for the Isuzu 4BG1 engine series, with part number 8-97172040-0. Featuring a 3-groove design, it drives auxiliary components such as the alternator, water pump, and air conditioning compressor. Manufactured from high-quality ductile iron or forged steel, it undergoes precise dynamic balancing and anti-corrosion surface treatment to ensure smooth rotation and high transmission efficiency – a critical component of the engine front-end accessory drive system.

Key Features

• Precision dynamic balancing – Subjected to rigorous balancing tests during production to reduce crankshaft vibration and extend bearing life.

• 3-groove design – Compatible with multi-ribbed or V-belt systems to meet multi-accessory drive requirements with reliable power transmission.

• High-strength material – Made of durable ductile iron or forged steel, offering excellent fatigue and impact resistance under high torque conditions.

• Corrosion-resistant surface – Treated with anti-rust coating to withstand moisture and salt spray in various operating environments.

• OEM specifications – Manufactured to Isuzu original technical drawings, ensuring precise fitment without modification.

Technical Specifications

• Engine Model: Isuzu 4BG1

• Part Number: 8-97172040-0

• Number of Grooves: 3

• Type: Crankshaft Pulley (Drive Pulley)

• Material: Ductile iron / Forged steel

• Packaging: Individual carton box

Installation & Usage Tips

• Before installation, verify that the new pulley matches your original part number (8-97172040-0) and inspect the crankshaft end and keyway condition.

• Always tighten the center bolt to the specified torque using proper tools; use a dedicated puller for removal/installation to avoid impact damage.

• When replacing the pulley, it is advisable to check belt tension and wear; replace belts if necessary.

• Periodically inspect the pulley surface for cracks, groove wear, or abnormal runout, and replace promptly if any issue is found.

Packaging & Delivery

• Each unit comes in individual anti-rust packaging with a sturdy carton box.

• Bulk orders can be palletized for secure shipping.

• Adequate stock available; orders are shipped within 1–3 working days.