"Caparo AP Braking Brake master cylinder C26767/C35166". OE Lockheed copy of the Jaguar master cylinder C26767 for vehicles with Lockheed braking system. Jaguar: E-Type 4.2 Series 1 and 2 (1964-70) • E-Type V12 Series 3 (1971-74) • 420 and Daimler Sovereign (1966-69).