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 comprehensive STD Size Cylinder Liner Piston Kit is engineered specifically for the Isuzu 6BF1 6-cylinder diesel engine, a powerplant commonly found in excavators, trucks, forklifts, and various engineering machinery. The kit includes a piston assembly (OEM 1-12111-345-0), a cylinder liner (OEM 1-11261-119-0), and a piston ring set (OEM 1-12121-052-0), providing a complete solution for engine overhaul or rebuild projects.
Manufactured to Standard (STD) size specifications with a precise bore diameter of 105.0 mm, this kit ensures a direct replacement fit for engines requiring factory-spec components. Whether you are a parts distributor, workshop, or equipment owner, this kit delivers the reliability needed to restore engine performance and compression.
Please verify your engine model and existing part numbers before purchasing to confirm compatibility, as fitment may vary by specific engine serial numbers or aftermarket modifications.
Key Features & Benefits
Complete Kit Convenience: Includes piston, liner, and rings as a matched set, eliminating guesswork and ensuring component harmony for optimal performance.
Precision STD Manufacturing: Machined to standard factory tolerances (105.0 mm bore) for consistent compression and reduced oil consumption.
High-Quality Materials: Piston features a durable aluminum alloy for lightweight strength and thermal conductivity; liner is constructed from cast iron/steel for superior wear resistance and longevity.
OEM Cross-Reference Accuracy: Directly replaces Isuzu part numbers 1-12111-345-0, 1-11261-119-0, and 1-12121-052-0, providing confidence in fitment for standard rebuilds.
Rigorous Quality Control: Each kit undergoes outgoing inspection and machinery test reporting to ensure dimensional accuracy and surface finish.
Versatile Application: Suitable for heavy-duty equipment including excavators, trucks, and forklifts powered by the Isuzu 6BF1 engine platform.
Technical Specifications
Specification
Details
Product Type
Cylinder Liner Piston Kit
Engine Model
Isuzu 6BF1 (6 Cylinder Diesel Engine)
Piston Assy OEM
1-12111-345-0 / 1121113450
Liner OEM
1-11261-119-0 / 1112611190
Piston Ring OEM
1-12121-052-0 / 1121210520
Size
STD (Standard Size)
Cylinder Bore Size
105.0 mm
Piston Material
Aluminum Alloy
Liner Material
Cast Iron / Steel
Engine Type
Diesel
Weight (approx.)
30 kg (per kit)
Place of Origin
Guangdong, China
OEM Cross-Reference
This kit is designed to directly replace the following Isuzu OEM part numbers. Please cross-reference your existing components for verification:
Piston Assembly: 1-12111-345-0, 1121113450
Cylinder Liner: 1-11261-119-0, 1112611190
Piston Ring Set: 1-12121-052-0, 1121210520
Note: This list is based on the provided OEM numbers. Additional cross-references may exist for specific regional or aftermarket variants. Always compare physical dimensions with your original parts.
Compatibility
This STD size kit is specifically designed for the Isuzu 6BF1 6-cylinder diesel engine. Based on the application data provided, this engine is commonly used for:
Excavators – Medium to large construction and mining equipment
Trucks – Medium-duty commercial vehicles
Forklifts – Heavy-duty material handling equipment
Engineering Machinery – Various industrial and agricultural applications
Disclaimer: Fitment is inferred from engine model data. Actual vehicle or equipment compatibility may vary. We recommend consulting your equipment’s service manual or contacting our support team for verification.
Global Supply & Distribution
We offer worldwide shipping from our distribution hub in Guangdong, China, ensuring fast and reliable delivery to major industrial centers across the globe. Our logistics network supports:
North America: Ports of Los Angeles, Houston, New York, and inland destinations
Europe: Rotterdam, Hamburg, Antwerp, and key European markets
Asia-Pacific: Singapore, Tokyo, Sydney, and major Asian industrial hubs
Middle East & Africa: Dubai, Jeddah, Durban, and other strategic ports
South America: Santos, Buenos Aires, and regional distribution centers
We have extensive export experience and comply with international trade regulations, providing necessary documentation for customs clearance. Bulk orders and consolidated shipping options are available for cost efficiency.
Quality Assurance
Our manufacturing processes adhere to strict quality control standards, ensuring each component meets or exceeds OEM specifications. Key quality measures include:
Material Certification: All raw materials (aluminum alloy, cast iron/steel) are sourced from certified suppliers and tested for composition and durability.
Dimensional Inspection: Each piston, liner, and ring is measured for precise tolerances using advanced metrology equipment.
Machinery Test Report: Provided with each kit to verify performance characteristics such as compression and surface finish.
Video Outgoing Inspection: Available upon request to visually confirm product condition before shipment.
Warranty: Backed by a 6 to 12 month warranty (exact duration depends on supplier policy), covering manufacturing defects under normal use.
FAQ
Q1: How do I confirm if this STD size kit is correct for my Isuzu 6BF1 engine? A: The STD size is suitable for engines with original factory bore dimensions (105.0 mm). If your engine has been previously rebored or shows significant wear, you may require an oversize kit. We recommend measuring the cylinder bore diameter and comparing it to the STD specification. Additionally, cross-reference your existing part numbers (piston, liner, rings) with the OEM numbers listed above.
Q2: Can I install individual components (e.g., only the piston) from this kit? A: While technically possible, we strongly recommend installing the entire matched kit (piston, liner, and rings) as a set. Components are designed to work together with specific clearances and surface finishes. Mixing new and old parts may lead to uneven wear, reduced compression, or premature failure.
Q3: What maintenance should I perform after installing this kit? A: After installation, follow the engine manufacturer’s break-in procedure, typically involving gentle operation for the first 50-100 hours under varying loads. Use high-quality diesel engine oil recommended for the 6BF1. Regularly check oil levels, coolant levels, and listen for unusual noises. We also advise scheduling a compression test after 100 hours to ensure proper seating of rings and liners.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.