Holley's HydraMat uses surface tension and fluid wicking to draw fuel from nearly any area of a tank or fuel cell, greatly reducing the potential for air to enter the fuel system and cause poor performance or stalling during hard cornering, acceleration, braking, inclines, or low fuel conditions.
Specifications:
- Brand: Holley
- Category: Air and Fuel Delivery
- Color: Beige
- Fitting Size: 3/8" NPT, center outlet
- Length: 8"
- Width: 8"
- Shape: Cross
- Micron Rating: 15
- Product Type: HydraMats
- Sub Category: Fuel Pumps and Related Components
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 16-103
Also functions as a 15-micron pre-filter, eliminating the need for a separate filter before the fuel pump. Designed to fit flat-bottom cross-shaped fuel cells with minimum dimensions of 8" x 8"; discharge the return line at least 1" above the mat, near the pickup. Female NPT-threaded HydraMats do not require sealing paste or tape. Compatible with alcohol, ethanol, methanol, and E-85 fuels and 2-cycle oil blends up to 20:1; not for use with most other oils or diesel fuel.
FAQ
What shape and size fuel cell does this fit?
A flat-bottom cross-shaped cell with minimum dimensions of 8" x 8".
Does it work as a fuel filter too?
Yes, it also acts as a 15-micron pre-filter, eliminating the need for a separate filter before the pump.
What fuels is it compatible with?
Alcohol, ethanol, methanol, and E-85, plus 2-cycle oil blends up to 20:1. It is not for use with most other oils or diesel fuel.
Does it need sealing paste on the fitting?
No — the female NPT thread doesn't require sealing paste or tape, and using either can cause fuel pump failure.

