Solex Needle & Seat 1.75mm P/N B17437

Original Solex Part Numbers: 51305/1.75; French 52844/1.75.

Suits carburettors from 228PCI to 40FAIE

Including:
28PCI, 28ZIC-2,
30FAI, 30FAIO-2, 30FV, 30FV-2, 30PSEI-1, 30RFAI, 30RVD, B30ZIC-2,
32BI, 32PBI, 32PBIC, 32PDIST, 32PHN-1; B32BIPO, B32PBI-5, B32PBI-6, B32PBI-7, B32PBIS, B32PBIO-7, B32RBIO-2,
33VN-2,
34PBIC, 34PICT,
36/40PDSI/T,
40FAIE, 40VBFD

Can be fitted to many English and European  vehicles and engines:
For a slightly higher fuel flow that the original 1.5mm N & S 

AC Bristol D & B Type Engines 1956-60
Austin A30 800cc. 1952-56
Austin JD, JL, JR Van 1948-49
Bristol 400, 401, 405 Type 85C, 100/B2, 110/1, 2.25L 1948-58
Brush and Petters Engines 1938-53
BSA Stationary Engines 320, 420cc. 1949-59
BSA Stationary Engines 350cc. 1967
Citroen Light Fifteen 1945-55
Commer 5 & 8 CWT 1938-45
Commer Express Van 1953-54
Karrier Bantam 10938-64
Commer Q2, Q3, Q4 1963-67
Coventry Climax FWP Engine 1952-67
Coventry Climax 750cc FWMF Engine 1960
Coventry Climax FSM2 & 3 Engine 1939-49
Fiat 100/103 1953-55
Ford Taunus 1700cc. 1957-59
Ford 100E SV Engine Popular 1959-61
Ford 300E Van 1954-61
Ford Marine Engine 1969
Hillman Minx Mk I, II, II, IV, V 1938-53
Humber 9.8HP 1945
Humber 14HP Type Q25 1953
Jaguar 2.4L 1956-67
Reliant SV Engine 3 Wheeler 1952-64
Reliant 600cc. OHV 4 Cyl 1964-67
Renault 750cc 1950-53
Renault 8HP 1003cc. 1939-53
Rover 12 PI 1945-48
Land Rover 1.6L 1948-50
Land Rover 2L 1951-54
Land Rover 2.1L 1955-58
Scammell Scarab 3 Ton 1952-63
Simca 1000 1963
Singer 9HP 4A, 4B 1950-52
Singer SM1500 4/AD 1948-54
Singer Hunter & Gazelle 1954-60
Singer Gazelle Series IIIA 1959-60
Singer Gazelle Series IIIB 1960-61
Singer Vogue 191-62
Standard Flying 8 1938-48
Standard Family 8 & Super 8 1953-59
Standard Family 10 1954-59
Standard 10 Phase III 1958-60
Standard Fourteen 1938-48
Standard Vanguard I, II, III 1948-60
Triumph 18TR Roadster 1946-49
Triumph 18T Saloon 1947-49
Triumph Herald 948cc. 1959-61
Triumph Motorcycle 500cc. Twin 1952-67
Volkswagen 1969
Volkswagen Fastback, Squareback, 1961-66; 32PHN-1
VolksWagen 1500, 1600 Sedan & Fastback, 1963-74; 32PHN-1

Solex carbs with 20mm TO 40mm CHOKE [venturi] DIAMETERS

Some more vehicles which can use this needle and seat are as follows:

Borgward Isabella, Hansa Tiger 1958-63

BSA power Engines 320cc 1948-59

Citroen Light Fifteen (UK & French models) 1951-55

Fiat 500A, 600, 1100A & E, 1100/103 (various series), Riviera, 1939-63

Ford Anglia & Prefect 100E 1954-55

Goliath 1100 1958-59

Hillman Minx Mk I & II, Californian, 1946-54

Jaguar 2.4Litre Mk I & II 1956-63

Land Rover 1.6L, 2L 1948-58

Lister Engines petrol & kero 1937-54

Lloyd Alexander 600 1957-58

Mercedes Benz 170S, 180 1951-57

Peugeot 203, 403 1949-58

Renault 760, 750, Dauphine, R8 1949-63

Simca Aronde 1959-63

Singer 9HP, 1 1/2L 4AD, SM1500, Hunter,

Singer Gazelle Series I,II & 111A 1950-62

Standard 8 SV, 8 OHV, Ten, Cadet, 14HP 1946-59

Triumph Herald 1958-62

Volkswagen 25HP, 30HP, 40HP, Kombi, 1500cc 1953-63

These are most of the models that used the Solex carby fitted with either a 1.5mm or 1.75mm N & S, however not every series of these carburettors uses these; some use 2.00mm.

Double check your application.