Main Replacement Parts Page – Gasket Rebuild Kits – Main Jets – Air Jets – Pilot Jets – Pump Nozzles – Jetting Kits & Jetting Size Recommendation Chart – Needle Valves – Jet Blocks & Bleed Pipes – Venturi’s – Insulators & Optional Brackets and Levers – Linkage & Manifolds – Solex 36PHH / 50PHH Parts – Air Funnels & Filters – Fuel Related Parts & Other – Merchandise
Mikuni Performance Carburetor – Mikuni / Solex OE Carburetor – Needle Valve Sizing
40PHH / 44PHH – 10mm Hex Head
50PHH / 40PHH / 44PHH – 14mm Hex Head
| Mikuni Performance Carburetor – 40PHH / 44PHH – 10mm Hex Head (Item #20) Note: Some Early Mikuni / Solex PHH OEM Carburetor applications use a 14mm Hex Needle valve. Please confirm size prior to ordering. | |||||
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| Mikuni PHH Needle Valve (Item #20) | N115.037-(Size) | Size – 1.2, 1.5, 1.8, 2.0, 2.5 | 40PHH | 44PHH | |
| Mikuni Needle Valve | N115.037-1.2 | 1.2 | X | X | Discontinued |
| Mikuni Needle Valve | N115.037-1.5 | 1.5 | X | X | More Info |
| Mikuni Needle Valve | N115.037-1.8 | 1.8 | X | X | More Info |
| Mikuni Needle Valve | N115.037-2.0 | 2.0 | X | X | More Info |
| Mikuni Needle Valve | N115.037-2.5 | 2.5 | X | X | More Info |
| Mikuni / Solex OE Carburetor – Needle Valve Sizing – 14mm Hex (Item #20) | |||||
| 50PHH Type 2 – 40PHH / 44PHH Type 3 | |||||
| Mikuni PHH Needle Valve (Item #20) | 50PHH20-(Size) | Size – 1.2, 1.5, 1.8, 2.0, 2.5 | 40PHH/44PHH Type 3 | 50PHH Type 2 | |
| Mikuni Needle Valve | 50PHH20-1.2 | 1.2 | X | X | N/A |
| Mikuni Needle Valve | 50PHH20-1.5 | 1.5 | X | X | N/A |
| Mikuni Needle Valve | 50PHH20-1.8 | 1.8 | X | X | More Info |
| Mikuni Needle Valve | 50PHH20-2.0 | 2.0 | X | X | More Info |
| Mikuni Needle Valve | 50PHH20-2.5 | 2.5 | X | X | More Info |
