The EFS Elite Rear Shock Absorber (36-5591) is designed to meet the demanding needs of Land Rover Defender 110 (excluding County) and Defender 130 Cab Chassis models running a 50 mm lift. Developed in Australia, the EFS Elite series incorporates Dynamic Motion Control (DMC) valve technology — a precision-tuned system that continuously adapts to road or terrain conditions for optimal damping and stability.
With its twin-tube gas construction, large-bore design, and heat-resistant valving, this shock ensures consistent performance over long distances and in extreme environments. Perfect for touring, towing, and heavy-duty off-road use, the 36-5591 delivers superior traction, comfort, and durability under load.
COMPATIBILITY
- Land Rover Defender 110 (excluding County) – 50 mm lift
- Land Rover Defender 130 Cab Chassis – 50 mm lift
FEATURES
- Dynamic Motion Control (DMC) Valve: Adjusts damping dynamically for stable handling and reduced body roll.
- Twin-Tube Gas Design: Prevents cavitation and heat fade in demanding off-road conditions.
- Heavy-Duty Construction: Large oil capacity and high-grade steel housing for strength and longevity.
- Hard Chrome Piston Rod: Corrosion-resistant and built for extreme durability.
- Powder-Coated Finish: Provides superior resistance to rust, chips, and debris.
- Vehicle-Specific Valving: Optimized for Land Rover’s unique suspension geometry and load characteristics.
SPECIFICATIONS
Part Number: 36-5591
Series: EFS Elite Twin-Tube Gas
Position: Rear
Open Length: 615 mm
Closed Length: 357 mm
Top Mount: EB2
Lower Mount: PIN
Lift Height: 50 mm
Valve Technology: Dynamic Motion Control (DMC)
WHY CHOOSE EFS ELITE?
The EFS Elite Series represents the ultimate balance of comfort, control, and durability. Featuring DMC valve technology, these shocks respond instantly to terrain changes, keeping your Land Rover stable and comfortable on every journey — whether conquering corrugations or cruising highways. Trusted by 4WD enthusiasts worldwide, EFS Elite delivers proven reliability and long-term performance.

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