Description
Primer Bulb – 3/8″ Inner Diameter Hose
This Atwood Primer Bulb is engineered and constructed to deliver the most reliable priming and long-term leak-free performance. The exclusive three-layer construction prevents collapse under vacuum and prevents ballooning or bursting under pressure. The low-permeation material prevents fuel evaporation, and this bulb delivers 60 percent more output per pump than leading competitors.
Features:
- It is intended for use with a 3/8-inch interior diameter hose
- Exclusive high-efficiency check-valves deliver faster priming and low fuel restriction (less than 1kPa restriction at 50 liters/hour)
- Engineered hose barbs and stainless steel stepless clamps ensure leak-free performance
- This bulb is compatible with Ethanol blended fuels, and it is EPA and CARB certified
Specifications:
- ID Diameter (inches): 3/8″
- Box Dimensions: 3″H x 5″W x 7″L WT: 1.3 lbs
- UPC: 022697930385
Quick Guide (pdf)
Explore more from our collection.

![Attwood 3/8-Inch In-Line Fuel Hose Mender Kit With Stainless Steel Clamps [11822-6] 1](https://hikequest.shop/wp-content/uploads/2026/06/attwood-3-8-inch-in-line-fuel-hose-mender-kit-with-stainless-steel-clamps-11822-6-1.webp)
![Attwood Yamaha Tank Adapter – 1/4" Npt Threaded Connection [8897-6] 1](https://hikequest.shop/wp-content/uploads/2026/06/attwood-yamaha-tank-adapter-1-4-npt-threaded-connection-8897-6-1.webp)
![Attwood Johnson/Evinrude/Omc Fuel Fitting – 3/8" Barb Female, Tank Or Engine Mount [8889Lp6] 1](https://hikequest.shop/wp-content/uploads/2026/06/attwood-johnson-evinrude-omc-fuel-fitting-3-8-barb-female-tank-or-engine-mount-8889lp6-1.webp)
Reviews
There are no reviews yet.