Moderate — 2–4 hours
Description
This mechanical sending unit gauge offers a full sweep and includes a chromed steel case and a 0.125 in. NPT brass hose fitting. It is illuminated for visibility and sold individually.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 26-501 |
| Weight | 0.26 lb |
Videos
How To Set The Idle Mixture Screws On A Holley Carburetor
Holley Carburetor Setup Done Right | Fuel, Vacuum & Throttle
Holley Carb: Ported vs Manifold Vacuum Advance (CARB BASICS PART 1.5)
Adjusting Idle Mixture Screws - Holley Four Corner Adjustment
Where to Hook Up Vacuum Lines On A Holley Carburetor
Holley Set-Up and Adjust Step By Step
Set & Tune Holley Carburetor Idle Mixture & Idle Speed
How to adjust Holley Idle Mixture Screws and Curb Idle
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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