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: 2″H x 4″W x 7″L WT: 0.32 lbs
- UPC: 022697930385
Quick Guide (pdf)
SKU:ATT-93038LP7

![Attwood Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6 Length [93806EUS7]](https://www.marineveststore.com/wp-content/uploads/2026/10/attwood-johnson-evinrude-fuel-line-kit-3-8-diameter-x-6-length-93806eus7.webp)



![Attwood Mercury Twist-Lock Female Tank Fitting - Nylon [8882-6]](https://www.marineveststore.com/wp-content/uploads/2026/10/attwood-mercury-twist-lock-female-tank-fitting-nylon-8882-6.webp)
![Attwood Mercury Twist-Lock Male Hose Fitting - Zinc [14532-6]](https://www.marineveststore.com/wp-content/uploads/2026/10/attwood-mercury-twist-lock-male-hose-fitting-zinc-14532-6.webp)

