Heavy-duty cylinder liner for Isuzu 6BB1 engines in Hitachi excavators. Centrifugally cast 1-11261-160-0 replacement with plateau honing for earthmoving.
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The Isuzu 6BB1 cylinder liner (OEM: 1-11261-160-0) is a Chromard-finished Dry Type liner with a 102mm bore.
It is designed to withstand heavy loads and fits Isuzu JBR trucks and Hitachi excavators.
In stock for global wholesale.
The Isuzu 6BB1 engine is the heart of hardworking equipment like the Hitachi EX160WD excavator. Ruich Value manufactures a high-performance replacement Isuzu 6BB1 Cylinder Liner (OE Number: 1-11261-160-0) designed to meet the demanding conditions of construction and industrial use. As a factory-direct supplier, we are the preferred partner for parts distributors, fleet maintenance managers, and wholesalers seeking reliable quality and competitive pricing to drive their business forward.
Application-Specific Excellence: Perfectly engineered for the Isuzu 6BB1 engine, guaranteeing a seamless fit in Hitachi excavators and other heavy-duty vehicles, reducing installation time and errors.
Built for Durability: Constructed from high-strength cast iron and manufactured through precision casting and machining, our liners offer exceptional resistance to wear and corrosion, extending engine overhaul cycles.
OEM-Standard Quality: We adhere to strict quality control processes to ensure every liner meets or exceeds original equipment specifications for performance and longevity.
Wholesale & Distribution Ready: We offer competitive B2B pricing, robust packaging for safe international shipping, and reliable stock levels to support your inventory needs.
Robust Construction: High-grade cast iron provides the necessary strength to withstand the high pressures and temperatures of a hardworking diesel engine.
Optimized Piston Performance: The liner’s inner surface is precision-honed to create a smooth, stable track for the piston, reducing friction, minimizing noise, and improving fuel efficiency.
Superior Sealing & Heat Transfer: Ensures maximum compression for full power output while efficiently transferring heat to the cooling system to prevent overheating.
Direct OE Replacement: A direct, hassle-free replacement for Isuzu OE part number 1-11261-160-0.
| Product Type | Cylinder Liner / Sleeve |
|---|---|
| Engine Application | Isuzu 6BB1 (5.4L 6-Cylinder Diesel) |
| Machine Application | Hitachi Excavators (e.g., EX150, UH07) |
| Material | Centrifugally Cast Iron (Boron-Alloyed) |
| Inner Surface Finish | Precision Plateau Honed |
| Outer Surface Treatment | Anti-Rust / Precision Ground |
| Wear Resistance | High-Temperature Hardened |
| Tolerance Grade | OEM Standard Machining Tolerance |
| Application Fit | Direct Drop-in for Block Rebuilds |
| Quality Inspection | Ultrasonic Flaw Detection |
| Packaging | Neutral Carton with Anti-Oxidation Paper |
We manufacture cylinder liners for a comprehensive range of Isuzu engines. Contact us if your required model is not on this list.
| Engine Model | Model | Model | Model |
|---|---|---|---|
| 4BA1 | 4JG2/4JG2T/4JH1-TC | 4HE1-TC | 4M-6RB1 |
| 4FB1/4FC1 | 4JX1/4JK1-TC/4JJ1-TC CRDI | 6HH1/6HH1T/6HK1 6HK1-TC/6HK1-TCC 6HL1-TC/6HK1-TCN/6HK1-TCS | 4BC1/4BC2 |
| 4FD1 | 4HF1/4HF1(new) | 6SD1/6SD1T 6SD1TC 6SD1T(new) | 4BB1/4BD1 |
| 4FG1 | 4HG1/4HG1T | 6WA1 | DA640A/B/C |
| C221 | 4HK1/4HK1-TC | E120/6RA1/6RB1 | 6HE1T |
| C190 | DA120 | 10PA1/10PB1 | 6SA1 |
| C240 | DA640 | 10PC1/(new) | 4HG1T |
| C223/4JC1 | 6BB1/6BD1T | 10PD1 | 6SD1 |
| 6wg1 | 4BE1 | 10PE1 | 6QA1 |
| 4JA1/4JA1(new) | 6BF1/6BG1/6BG1T | C223/4JC1 | 6RB1-MTC |
| 4JB1/4JB1(new) 4JB1T/4JB1T(new) | 6HE1/6HE1-TC | D550 | 6RA1T |
A: In heavy Hitachi excavators, extreme digging loads cause the 6BB1 engine liners to experience severe abrasive wear and wall scuffing over time. Common symptoms include high engine oil consumption, constant blue exhaust smoke, and excessive crankcase blow-by, ultimately leading to a noticeable drop in excavator hydraulic power.
A: This heavy-duty cylinder liner serves as an exact drop-in replacement for Isuzu OEM part number 1-11261-160-0 (also cataloged without hyphens as 1112611600). It is dimensionally precision-matched for 6BB1 engines commonly found in Hitachi construction equipment and industrial generators.
A: Centrifugal casting eliminates internal porosity and creates a highly dense, uniform cast iron structure. This boron-alloyed construction provides exceptional resistance against thermal distortion and piston ring friction, ensuring long-term durability and oil retention during continuous earthmoving operations.
Streamline your supply chain with a reliable manufacturing partner. Contact the Ruich Value team to get a competitive quote on Isuzu 6BB1 cylinder liners, request technical data sheets, or discuss your wholesale and distribution needs.
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Your Phone Number / WhatsApp for Business: +8613889277673
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