SU electric fuel pump 12V Double ended dual polarity    P/N AZX1405

Pump mounts at the rear of the vehicle, Dual ends pump simultaneously having a single inlet and single outlet.

2 to 3.8 PSI and 30 GPH volume.

These pumps are not polarity sensitive. Can be negative or positive earth.
Filter on inlet valve. Air bottle on inlet and flow smoothing device on delivery.
An earthing terminal is provided on all pumps and it is essential this connection is fully effective 

as used in:

Aston Martin DB Mk III Special 3L. 2922cc. 1958-59

Aston Martin DB6 4L 3995cc. 1967-72

Bentley 3L; 4.5L 1948 

Bentley Derby Mk V 4.25L 1939-40

Bentley Mk VI 4.25L 1946-50

Bentley R Type & Continental 4.5L 1952-55

Bentley S1 & Cointinental 4.8L 1956-59

Bentley S2 & Continental 6320cc V8; 1960-62

Bentley S3 & Continental 6230cc V8 1962-64

Bentley T1 & Continental 6230cc 1965-68

Bentley T2 & Continental 6750cc V8 1971-75

Jaguar XJ12 5.3L with 4 x HIF6 carbs. 1972 

Rolls Royce Silver Wraith 4.25L 1946-50

Rolls Royce Silver Dawn 4.25L 1949-50

Rolls Royce Silver Dawn; Silver Wraith; 4.5L 1952-55

Rolls Royce Silver Cloud 4.8L 1956-59

Rolls Royce Silver Cloud II; Phantom V; V8 1960-62

Rolls Royce Silver Cloud III 6230cc. V8 1962-64

Rolls Royce Phantom V 6230cc; V8 1963-64

Rolls Royce Phantom VI 6230cc. 1969-73

Rolls Royce Silver Shadow I 6230cc 1965-68

Rolls Royce Silver Shadowe & Corniche 6750cc 1971-75

Rolls Royce Silver Shadow II 6750cc 1976-86

Vanden Plas Princess 4L [RR engine] 3909cc. 1964-66