Jaguar MKII 2.4 3.4 3.8 240 340 Lockheed Brake Servo

Jaguar MKII 2.4 3.4 3.8 240 340 Lockheed servo. Lockheed Replacement Servo replaces the original Lockheed L4257-551 and L4257-552. Upgrade your brake system with new Servos. Complete with non return valve ready to install. These servos are two bolt mounting and includes mounting bracket, Vacuum hose and replacement pipe which will allow installation in early model XK120, xK140 and XK150 models with single brake line system. 

Important Jaguar MKII models and some sedans will require modification of the housing  cover and removal of old mounting to make room for replacment Servo. We recommend using a skilled mechanic for installation. This is an upgraded high performance servo and replace type 7 units 

 Lockheed units. are the best quality Servos available made in the UK .

• Aston Martin DB5 (Two required)
• Daimler 2.5 V8 / V8 250
• Mk I / Mk 1 3.4 Disc Brake models
• Mk II / Mk 2 2.4 & 240
• Mk II / Mk 2 3.4, 3.8 & 340
• Mk IX / Mk 9 Disc Brake
• S-Type 3.4S LHD to 1B25285
• S-Type 3.8S LHD to 1B76291
• XK120 XK140 (optional Power brake booster kit single line system
• XK 150 
• XK 150 S 

Part No L4257-551 alternate L4257-552 / L4257-553

Jaguar part C19612/HP Type 7 high performance OE Lockheed