Description
Part Number: 16-137
Holley Fuel Pump to -6 ORB Adapter
Clamp-on billet aluminum adapter designed to connect 190, 255, and 350 LPH in-tank fuel pumps directly to -6 ORB fittings or Holley HydraMat systems.
Key Features
- ☑ Fits standard 190 LPH, 255 LPH, and 350 LPH in-tank fuel pump bodies
- ☑ Female -6 ORB (O-Ring Boss) outlet port for secure, leak-free plumbing
- ☑ Precision CNC-machined 6061-T6 billet aluminum construction
- ☑ Direct clamp-on installation with no pump modifications required
- ☑ Includes high-grade O-ring seal to prevent fuel bypass
- ☑ Ideal for remote fuel pickup lines and Holley HydraMat fuel reservoir setups
Technical Specifications
| Brand | Holley |
|---|---|
| Part Number | 16-137 |
| Material | 6061-T6 Billet Aluminum |
| Port Connection | -6 ORB Female (O-Ring Boss) |
| Compatible Pump Flows | 190 LPH, 255 LPH, 350 LPH |
| Attachment Style | Clamp-On (In-Tank) |
| O-Ring Seal Included | Yes |
What's Included in the Box
- 1 x Holley 16-137 Fuel Pump Adapter Body
- 1 x Fuel-Resistant O-Ring Seal
- 1 x Stainless Steel Mounting Hardware
Engineered to Holley's exact motorsport standards, the 16-137 fuel pump adapter delivers uncompromising reliability and precision fitment for modern high-performance fuel systems. As an official UK stockist, JP Racing provides expert technical support and fast UK dispatch on all Holley competition components.


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