Fuelab EFi Three Port Fuel Pressure Regulator 51501-1 

Comes with 

AN-10 Inlet adapter
AN-10 Outlet adapter
AN-10 Round head port plug 

FUELAB® 515 Series fuel pressure regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without interference. 

 The regulators are compatible with gasoline, diesel, methanol, and ethanol. They, also, feature billet aluminum construction, in your choice of anodized finishes for maximum protection. The FUELAB 515 Series fuel pressure regulators use a fine thread pitch for precise pressure adjustment. Units include a 1/8 in. NPT port and plug for an external pressure gauge; and a versatile mounting bracket with stainless steel hardware is provided.


Pressure Range (psi):25-90

Regulator Style:Return

Regulator Location:Inline

Boost/Vacuum Reference Port:Yes

Gauge Port:Yes

Inlet Quantity:One

Regulator Inlet Adapter Size:-10 AN

Inlet Attachment:Female straight cut O-ring

Outlet Quantity:One

Regulator Outlet Plug Size:-10 AN

Outlet Attachment:Female straight cut O-ring

Return Fitting Adapter Size:-10 AN

Return Attachment:Female straight cut O-ring

Adapters Included: YES

Regulator Material:Billet aluminum

Regulator Finish:Black anodized

Rebuildable:Yes

Mounting Bracket Included:Yes

Quantity:Sold individually.

Item SKU code: 51501-1-10

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