Toyota 1HZ 4.2L Engine Cylinder Liner with 94.0mm Finished Bore Centrifugal Casting and Plateau Honed Surface
Basic Properties
Place of Origin:
China
Brand Name:
YIMI
Certification:
ISO/TS16949
Model Number:
Toyota 2KD
Trading Properties
Minimum Order Quantity:
10 pcs
Price:
Negotiable
Payment Terms:
T/T,
Supply Ability:
10000 pcs/month
Specifications
| Bore Diameter: | 93.0 Mm (Semi-Finished) | Outer Diameter: | 98.0 Mm |
| Total Length: | 168.5 Mm | Material: | Cast Iron / Boron Alloy Steel |
| Surface Treatment: | Blackening/Black Oxide, Phosphating, Or Chrome Plating | Finished Bore: | 94.0 Mm |
| Collar Diameter: | 103.0 Mm | Number of Cylinders: | 6 |
| High Light: | Toyota 1HZ 4.2L engine cylinder liner,94.0mm finished bore cylinder liner,centrifugal casting plateau honed liner |
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Product Description
2KD Cylinder Liner 11461-30031 11461-30030 Suitable For Toyota Engine Parts
Product Overview
The Cylinder Liner with OEM reference number 11461-17010 is a verified direct-fit replacement for the Toyota 1HZ 4.2L naturally aspirated diesel engine. This dry cylinder sleeve is a critical component of the engine block, providing a durable, wear-resistant surface for the piston rings to seal against, ensuring optimal compression and engine performance.
| Part Number: | 11461-30031 11461-30030 |
| Product Name: | Cylinder Liner |
| Car Model: | Toyota Land Cruiser |
| Engine Model: | Toyota 2KD |
| Condition: | 100% Brand New |
| Material: | High-strength aluminum alloy & precision bearings |
Vehicle Compatibility
Primary Applications (Toyota 1HZ 4.2L Diesel Engine):
| Brand | Model | Chassis / Series | Years |
|---|---|---|---|
| Toyota | Land Cruiser | 70 Series | 1990-2024 |
| Toyota | Land Cruiser | 80 Series | 1990-1997 |
| Toyota | Land Cruiser | 100 Series | 1998-2007 |
| Toyota | Coaster | Bus / Minibus | 1990-2004 |
| Toyota | Dyna / Toyoace | Light/Medium Truck | 1990-2004 |
Important: This cylinder liner fits all Toyota 1HZ engine variants. It is available as a semi-finished (93mm bore) component requiring final machining to 94mm after installation, or as a full-finished (94mm bore) component ready for installation. The cylinder liner is a dry type sleeve and is not in direct contact with coolant.
Features & Benefits
High-grade Material Construction
Cast iron / boron alloy steel provides exceptional strength, durability, and resistance to thermal and mechanical stress
Centrifugal Casting Process
Delivers better hardness, cohesive strength, and uniform grain structure for consistent material properties
Plateau Honed Surface
Optimizes surface topography for rapid piston ring seating and excellent oil retention
Precision Engineering
94.0mm finished bore precision-engineered to factory specifications for Toyota 1HZ engine
Surface Treatment Options
Blackening, Phosphating, or Chrome Plating available for enhanced corrosion resistance
Quality Certification
ISO/TS16949 certified manufacturing ensures consistent quality and reliability
Why Replace Your Cylinder Liner?
Common Failure Symptoms:
- Loss of compression - hard starting, reduced power, poor fuel economy
- Excessive oil consumption - blue smoke from exhaust, frequent oil top-ups
- Blow-by - excessive crankcase pressure, oil leaks from breathers
- Scoring or wear - visible damage to the cylinder wall surface
- Piston seizure - from overheating or inadequate lubrication
⚠️ Ignoring a worn cylinder liner can lead to: Complete engine failure, damaged pistons and piston rings, cracked engine block, and expensive engine replacement.
Quality Control & Verification
| QC Item | Verification Method |
|---|---|
| Dimensional accuracy | Precision measurement against OE blueprint |
| Material composition | Cast iron / boron alloy steel verification |
| Surface finish | Plateau honing verification |
| Casting integrity | Visual and non-destructive inspection |
| Certification | ISO9001:2008 / ISO/TS16949:2009 certified |
Installation & Maintenance
⚠️ IMPORTANT: Cylinder liner installation requires specialized equipment and mechanical competence. Professional machine shop installation is strongly recommended.
Installation Guidelines:
- Ensure the engine block is clean and free of debris
- Remove the old cylinder liner using appropriate extraction tools
- Thoroughly clean the liner bore in the engine block
- Measure the block bore to ensure proper interference fit
- Inspect the engine block for cracks or damage
- Press the new liner into the block using proper tooling
- Machine and hone the liner to finished bore size (if semi-finished)
- Plateau hone the finished bore for correct surface finish
- Clean the finished bore thoroughly before assembly
- Install new pistons and rings following manufacturer specifications
Packaging & Supply
- Individually sealed in protective packaging
- Available in 4pcs per inner carton / 16pcs per outer carton
- Bulk wholesale available in master cartons
- Supply capacity: 5,000+ pieces/month
- Suitable for: Toyota specialist repair shops, 4x4 off-road centers, engine rebuilders, and auto parts distributors
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