Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This high-quality Isuzu 4BG1 Main Bearing (Standard Size) is a critical component for maintaining the precision and longevity of your diesel engine’s crankshaft assembly. Designed to meet OEM specifications, this bearing ensures proper oil clearance and reduced friction for optimal engine performance. We are a leading global supplier of heavy-duty engine parts, serving customers in North America, Europe, Southeast Asia, the Middle East, and Africa with reliable shipping to major industrial ports.
Key Features & Benefits
OEM Standard Fitment: Manufactured to exact OEM specifications for seamless installation and reliable performance in Isuzu 4BG1 engines.
Superior Wear Resistance: Constructed from high-strength, tri-metal or bi-metal materials to withstand high loads and extreme operating temperatures.
Precision Machining: Ensures accurate oil clearance and consistent wall thickness, reducing vibration and extending crankshaft life.
Durability: Designed for heavy-duty applications, providing long service intervals and reduced downtime for excavators and industrial machinery.
Technical Specifications
Specification
Detail
Part Number
8-97071661-0
Engine Model
Isuzu 4BG1
Part Type
Main Bearing (Crankshaft Bearing)
Size
Standard (STD)
Material
High-Grade Steel Backing with Anti-Friction Layer
Place of Origin
China (Quality Control per ISO Standards)
OEM Cross-Reference
This bearing is the direct replacement for the following OEM numbers:
Isuzu OEM: 8-97071661-0
Alternative Reference: 8970716610
Note: Always verify your existing part number before purchase to ensure correct fitment.
Compatibility
Engine Models: Isuzu 4BG1 (including 4BG1-T and naturally aspirated variants).
Common Applications:
Excavators (e.g., Hitachi EX120, EX200 with Isuzu 4BG1 engine)
Wheel Loaders
Forklifts
Industrial Generators & Pumps
Global Supply & Distribution
Worldwide Shipping: We offer reliable shipping via DHL, FedEx, UPS, and sea freight to ports worldwide, including Los Angeles, Rotterdam, Singapore, and Dubai.
Major Markets: North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Japan, Korea, Australia), Middle East (UAE, Saudi Arabia), and Africa (Nigeria, South Africa).
Fast Delivery: Stock items are dispatched within 24 hours. Bulk orders are consolidated for efficient container loading.
Trade Compliance: Experienced in international export documentation and customs clearance.
Quality Assurance
Manufacturing Standards: Produced in ISO 9001 certified facilities with rigorous quality control checks.
Warranty: 6-month warranty against manufacturing defects.
Testing: Each batch undergoes hardness testing, dimensional inspection, and surface finish analysis to ensure 100% OEM compatibility.
FAQ
Q1: Is this bearing a direct replacement for the original Isuzu part 8-97071661-0? A: Yes, this is a 1:1 replacement. It matches the exact dimensions, material grade, and clearance specifications of the original Isuzu part.
Q2: Do I need to replace all main bearings at once? A: Yes, it is highly recommended to replace the entire set of main bearings simultaneously to ensure uniform oil clearance and prevent uneven crankshaft wear.
Q3: What is the proper installation procedure? A: Ensure the bearing bore and crankshaft journal are clean and free of debris. Apply a thin film of clean engine oil to the bearing surface before installation. Tighten main bearing cap bolts to the manufacturer’s specified torque settings in a cross-sequence pattern. Always check plastigauge clearance after installation.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.