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Product Details
Product Overview
This premium Diesel Engine Piston Ring Set is a direct replacement for Isuzu 6BB1, 6BD1, and 4BD1 engines. Manufactured to strict tolerances with a bore size of 102mm, this kit ensures optimal compression, oil control, and long service life for heavy-duty applications. Ideal for forklifts, trucks, and industrial machinery, this part is a critical component for engine rebuilds and overhauls. We ship globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Africa.
Key Features & Benefits
Precision Fitment: Designed to match OEM specifications for Isuzu 6BB1, 6BD1, and 4BD1 engines.
Durable Construction: Made from high-grade ductile iron and chrome-plated steel for exceptional wear resistance.
Superior Oil Control: Advanced ring profile reduces oil consumption and blow-by, improving engine efficiency.
Enhanced Compression: Restores cylinder pressure for optimal power output and fuel economy.
Rigorous Testing: Each set undergoes dimensional and material hardness checks to ensure reliability.
Technical Specifications
Specification
Detail
Part Number
5-12181-023-2 / 5121810232
Engine Models
Isuzu 6BB1, 6BD1, 4BD1
Bore Diameter
102 mm
Ring Type
Set (Compression + Oil Control)
Material
Ductile Iron / Chrome-Plated Steel
Application
Forklift, Truck, Industrial Engine
Package Includes
1 Complete Piston Ring Set (per cylinder)
OEM Cross-Reference
This piston ring set directly replaces the following OEM and aftermarket part numbers:
Isuzu OEM: 5-12181-023-2, 5121810232
Alternative Part Numbers: 8-12181-023-0, 5121810230
Year Range: Primarily 1980s to 2000s (consult your engine serial number for exact fitment).
Global Supply & Distribution
As a leading supplier of Isuzu engine components, we offer:
Worldwide Shipping: Fast and reliable delivery via DHL, FedEx, UPS, and sea freight.
Major Markets: Serving North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
Key Ports: Efficient logistics to Los Angeles, Rotterdam, Shanghai, Dubai, and Lagos.
Export Experience: 15+ years in international trade with customs documentation and compliance support.
Quality Assurance
Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
Certifications: TS16949 compliant for automotive quality management.
Warranty: 12-month warranty against manufacturing defects.
Testing: 100% dimensional inspection and material composition analysis before shipment.
FAQ
Q: Will this ring set fit my Isuzu 6BD1 engine with a turbocharger? A: Yes, this 102mm piston ring set is compatible with both naturally aspirated and turbocharged versions of the 6BD1 engine. However, we recommend verifying your piston groove dimensions and ring end gap requirements for turbo applications.
Q: What is the proper installation procedure for these rings? A: Align ring gaps at 120-degree intervals (not aligned with piston pin bore). Lubricate with clean engine oil before installation. Use a piston ring compressor to avoid breakage. Ensure cylinder bore is deglazed or honed to proper crosshatch pattern (220-280 grit) for optimal ring seating.
Q: How do I confirm this part number 5-12181-023-2 is correct for my engine? A: Check the part number stamped on your old piston rings or consult your engine service manual. The 5-12181-023-2 is the standard size for 102mm bore. If your engine has been rebored, you may need an oversize ring set (e.g., 0.50mm or 1.00mm oversize).
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