Guangzhou Yuanfenghang Automotive Parts Co., Ltd
| Payment Terms | L/C,D/A,MoneyGram,D/P,T/T,Western Union |
| Supply Ability | 5000 |
| Delivery Time | 5-15Days |
| Packaging Details | Cardboard box or Wooden box |
| Part Number | LR006645 |
| Product Name | Engine Overhaul Kit |
| Sample | Avaiable,Contact us to give you accurate sample price |
| Brand Name | Czechdes |
| Model Number | 4.4L Gasoline |
| Certification | ISO CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,MoneyGram,D/P,T/T,Western Union | Supply Ability | 5000 |
| Delivery Time | 5-15Days | Packaging Details | Cardboard box or Wooden box |
| Part Number | LR006645 | Product Name | Engine Overhaul Kit |
| Sample | Avaiable,Contact us to give you accurate sample price | Brand Name | Czechdes |
| Model Number | 4.4L Gasoline | Certification | ISO CE |
| Place of Origin | China | ||
| High Light | LR3 Car Engine Parts ，Car Engine Parts Overhaul Kit ，LR006645 | ||
The OEM Engine Overhaul Kit for the Land Rover 4.4L Gasoline Engine is a comprehensive repair solution designed to restore engine performance, reliability, and longevity. This kit includes high-precision OEM (Original Equipment Manufacturer) components that meet or exceed factory specifications, ensuring optimal compatibility with Land Rover’s 4.4L V8 gasoline engines (e.g., found in models like the Range Rover Sport, LR3, and Discovery 4).
Compatible Engine Model: AJ-V8 44V (2005-2016)
| Vehicle Model (Year) | Chassis Code | Special Requirements | Fuel System Type |
|---|---|---|---|
| Range Rover Sport (2006-2009) | L320 | Requires updated PCV valve | Siemens EMS 3.0 |
| Discovery 4 (2010-2013) | L319 | Must use post-2011 crankshaft seal | Bosch ME9.6.1 |
| Range Rover (2007-2012) | L322 | Intake manifold gasket (1.2mm version) | Delphi Multec 2 |
| Defender (2012-2016) | L316 | Requires reinforced timing guides (desert edition) | Marelli 8PF |
| Parameter | This Kit | Aftermarket | OEM |
|---|---|---|---|
| Head Gasket Life (km) | 180,000 | 80,000 | 150,000 |
| Cold Start Seal (-30°C) | Zero Leakage | ≤0.3ml/24h | Zero Leakage |
| Friction Coefficient (100°C) | 0.078 | 0.12 | 0.085 |
| Warranty | 2 years / 60,000 km | None | 1 year / 30,000 km |
This overhaul kit is designed for:
Land Rover 4.4L V8 Gasoline Engines (e.g., AJ-V8 engine variants).
Common Repair Scenarios:
Engine oil leaks (rear main seal, valve covers).
Loss of compression (worn piston rings or valve seals).
Timing chain wear leading to poor performance.
Overheating due to blown head gaskets.
Material Selection – High-grade metals, polymers, and composites tested for thermal expansion and wear resistance.
Precision Machining – CNC milling, grinding, and honing ensure micrometer-level accuracy.
Pressure & Leak Testing – Gaskets and seals undergo simulated engine conditions.
Laser Etching & Batch Tracking – Ensures traceability and authenticity.
Q: Is this kit compatible with all Land Rover 4.4L engines?
A: Yes, but verify the engine code (e.g., AJ-V8) for exact fitment.
Q: Does the kit include all necessary parts for a full rebuild?
A: It covers major wear items, but additional parts (e.g., bolts, fluids) may be needed.
Q: Can a DIY mechanic perform this overhaul?
A: Only recommended for experienced technicians due to the complexity of V8 engine rebuilds.
Q: What’s the expected lifespan after overhaul?
A: Properly rebuilt engines can last 100,000+ miles with regular maintenance.
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
100~150
Ecer Certification：
Active Member
Guangzhou Yuanfenghang Auto Parts Co., Ltd. is a professional manufacturer and wholesaler specializing in high-end automotive parts, focusing on providing genuine and premium aftermarket parts for luxury brands such as Mercedes-Benz, BMW, Land Rover, and Jaguar. With over 138 employees, the compa... Guangzhou Yuanfenghang Auto Parts Co., Ltd. is a professional manufacturer and wholesaler specializing in high-end automotive parts, focusing on providing genuine and premium aftermarket parts for luxury brands such as Mercedes-Benz, BMW, Land Rover, and Jaguar. With over 138 employees, the compa...
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