October 22, 2026
What is a remanufactured car engine?October 21, 2026
What is engine assembly?The Land Rover 508PS belongs to Jaguar Land Rover’s (JLR) iconic AJ133 5.0-liter V8 supercharged gasoline engine family. In JLR’s naming convention, “50” stands for 5.0-liter displacement, “8” stands for 8 cylinders, “P” stands for “Petrol” (gasoline), and “S” stands for “Supercharged.” Since its introduction in the early 2010s, this engine has served as the heart of Land Rover’s top-tier high-performance flagship models—such as the Range Rover, Range Rover Sport, and Defender—including variants like the SVR and Autobiography.
Our products are exported to various parts of the country, and the customers we have worked with have received unanimous praise. The company has invested over 20 million yuan in high-end remanufacturing equipment imported from abroad and a first-class production team in the country. Our warehouse has a total area of over 8000 square meters, with scientific management and sufficient supply of goods.
Technical Specifications:
Engine Code: 508PS / AJ133 (Supercharged)
Displacement: “4,999 cc (5.0 L)”
Cylinder Configuration: 90° V-8
Bore × Stroke: 92.5 mm × 93.0 mm
Compression Ratio: 9.5 : 1
Maximum Power Output: 375 kW – 423 kW (510 PS – 575 PS), including the SVR high-performance version
Peak Torque: “625 N·m – 700 N·m @ 2,500–5,500 RPM”
Supercharging System: Eaton TVS Roots-type Supercharger
Valve and Fuel Delivery System: “DOHC, 32V, DIVCT, Direct Injection”
Fitment / Compatibility:
Range Rover (L405 / L460) [5.0 V8 Supercharged / SVR] (2013–2022)
Range Rover Sport (L494) [5.0 V8 SC / SVR] (2014–2022)
Land Rover Defender (L663) [5.0 V8 Supercharged] (2022–present)
Land Rover Discovery 4 (L319) [5.0 V8 Supercharged] (2010–2013)
(This engine is also widely used in high-performance 4WD and RWD models such as the Jaguar F-Type, XJR, and Range Rover Velar SVAutobiography)
OE Part Numbers:
Engine Long Block / Assembly:
LR082216, LR110292, LR051487, LR079146, LR124235
Short Block: LR037245
Engine Service Code: 508PS, AJ133
| Model Number | 508PS 4WD |
| Place of Origin | Guangdong, China |
| Condition | New |
| Purpose | for replace/repair |
| Type | Gas / Petrol Engine |
| Power | OEM Standards |
| Quantity (pieces) | 1 - 10 | 11 - 50 | > 50 |
| Lead time (days) | 7 | 15 | To be negotiated |
1. Our remanufactured products use accessories provided by well-known brand suppliers such as VICTORREINZ, SCHAEFFLER, KS KOLBENSCHMIDT GmbH, etc.
2. Our product quality is close to the original factory quality, but the price is only 50-60% of the original engine. We can also provide you with a one-year or 100000 kilometer warranty service for the entire machine, and professional after-sales personnel will follow up with you.
3. We have over 15 years of experience in the production and research of automotive engines, and our technical level and personnel training are very scientific and mature. Customers who have worked with us have expressed their agreement with our products and after-sales service.
4. 2018 It has achieved an annual production capacity of 2200 units and has become a major supplier of high-end engine remanufacturing and parts in China's automotive aftermarket.
5. In April 2021, T/CAAMTB passed the certification company of China Automobile Research and Huacheng. 19-2019 Certification of the management system requirements of gas vehicle parts remanufacturing enterprisesIn October 2021, he became a member of the National Green Manufacturing Technology Standardization Committee and participated in the drafting of the Technical Specification for Assembly of Remanufacturing Mechanical and Electrical Products.
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