OEM Cylinder Head WL1110100E/WL5110100C/WL3110100H Compatible with Mazda B2500/Ford Ranger/Courier 2.5L Diesel Engine - High-Performance Replacement Parts
OEM Cylinder Head WL1110100E/WL5110100C/WL3110100H Compatible with Mazda B2500/Ford Ranger/Courier 2.5L Diesel Engine - High-Performance Replacement Parts
Mazda B2500/Ford Ranger Cylinder Head (OEM Models: WL1110100E, WL5110100C, WL3110100H, etc.) Data Table：
| Parameter Category | Details |
| Core Models | WL1110100E, WL5110100C, WL3110100H, 40443225, 908745, AMC908844/AMC908845 |
| Compatible Vehicles |
Mazda B2500/B2600, MPV (LV/UN), CX-5/CX-9; Ford Ranger (1998–2016), Courier (1995–2006), etc. for 2.5L diesel engines |
| Engine Type | WL/WL-T Series: 2.5L Turbocharged Diesel Engine (TDi/TDCi), L4 Configuration, SOHC |
| Material |
Aluminum Alloy (Mainstream): Lightweight, Excellent Heat Dissipation (for Passenger Vehicles); Cast Iron (for Commercial Vehicles): High Durability |
| Technical Specs | - Displacement: 2.5L (2499cc) - Bore×Stroke: ～93mm×92mm (Reference: WL-T) - Valve Train: 12 Valves (3 Intake/3 Exhaust per Cylinder) - Compression Ratio: Typically 16:1–18:1 (Depends on Engine Calibration) |
| Compatibility | - Plug-and-play installation without modifications - Compatible with Turbocharging Systems and Common Rail Direct Injection Technology |
| Certifications | Compliant with IATF 16949 Automotive Quality Management Standards; Some Models Meet ISO 9001 |
| Installation & Maintenance | - Torque Specs: Pre-tighten at 8–10N·m, then Stepwise Tighten to Manufacturer's Specification - Sealing: Use Dedicated Cylinder Gasket (e.g., 8ASX-10-271) to Prevent Leakage - Maintenance: Regular Valve Clearance Checks, Clean Contact Surfaces During Replacement |
| Environmental Compliance |
Meets Euro IV–VI Emission Standards (Varies by Engine Model); Some Models Compliant with California CARB Regulations |
| Technological Advancements | WL-T Upgraded Version: Optimized Combustion Chamber Design for Improved Fuel Efficiency and Durability; Integrated Exhaust/Intake Enhancements in Select Models |
| Market Applications |
Suitable for SUVs, Pickups, Commercial Vehicles; Commonly Used in Southeast Asia, Middle East, and North American Aftermarkets |
| Alternative Models | Compatible Alternatives: WLY3-10-OKO, WE01-10-100J/K (Verification Required per Vehicle) |
| Common Issues & Solutions | - Issue: Cylinder Head Deformation Causing Oil/Water Leakage Solution: Replace with Certified Head, Inspect Installation Flatness and Torque - Issue: Valve Seat Wear from High Temperatures Solution: Regular Maintenance and Surface Cleaning |
Mazda B2500/Ford Ranger Cylinder Head Product Data Report
1. Product Overview
This report provides technical data analysis for cylinder heads (core models: WL1110100E, WL5110100C, WL3110100H, etc.) designed for Mazda B2500 and Ford Ranger vehicles. Serving as a critical engine component to seal the cylinder block and form the combustion chamber with pistons, these cylinder heads are compatible with 2.5L turbocharged diesel engines (WL/WL-T series). They deliver high performance and durability for SUVs, pickups, and commercial vehicles under rigorous operating conditions.
2. Core Technical Specifications
Model Identification:
WL1110100E, WL5110100C, WL3110100H, 40443225, 908745, AMC908844/AMC908845.
Compatible alternatives: WLY3-10-OKO, WE01-10-100J/K (verification required).
Engine Compatibility:
WL/WL-T series 2.5L diesel engines (L4 configuration, SOHC).
Specs: 2.5L displacement (2499cc), ～93mm bore × ～92mm stroke, 12-valve setup (3 intake/3 exhaust per cylinder), compression ratio 16:1–18:1.
Material & Design:
Aluminum Alloy (mainstream): Lightweight with superior heat dissipation for passenger vehicles.
Cast Iron (select models): Enhanced durability for commercial applications.
Integrated optimized combustion chambers, precision oil channels, and intake/exhaust enhancements (in upgraded versions).
3. Compatibility & Applications
Vehicles Covered:
Mazda: B2500, B2600, MPV (LV/UN), CX-5/CX-9; Ford: Ranger (1998–2016), Courier (1995–2006) – all 2.5L diesel variants.
Market Focus:
Ideal for SUVs, pickups, and commercial fleets in Southeast Asia, Middle East, and North America.
Meets Euro IV–VI emissions and California CARB standards (dependent on engine model).
4. Installation & Maintenance Guidelines
Installation Requirements:
Stepwise torque application (e.g., pre-tighten at 8–10N·m, then finalize per manufacturer specs).
Use dedicated cylinder gaskets (e.g., 8ASX-10-271) to prevent leaks.
Maintenance Recommendations:
Regular valve clearance checks and surface cleaning during replacements.
Monitor valve seat wear under high-temperature conditions.
5. Certifications & Quality Assurance
Compliant with IATF 16949 automotive quality standards; select models certified under ISO 9001.
Warranty coverage: 12 months or 365 days against manufacturing defects.
6. Common Issues & Resolutions
Issue: Cylinder head deformation causing oil/water leaks.
Solution: Replace with certified head, verify installation flatness and torque.
Issue: Valve seat wear from prolonged high-temperature use.
Solution: Periodic maintenance, resurfacing, or component replacement.
7. Market Trends & Technological Advancements
Aluminum alloy heads dominate due to weight and efficiency advantages over cast iron.
WL-T series upgrades feature combustion optimizations for improved fuel economy with common rail injection systems.
8. Conclusion
These cylinder heads ensure reliable performance for Mazda B2500/Ford Ranger diesel engines, balancing power, emissions compliance, and durability. Strict adherence to installation and maintenance protocols is critical for long-term engine stability.
Report Date: August 12, 2025
Note: Specifications may vary by vehicle year or engine variant; cross-check VIN/engine codes before installation.
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