Do It Yourself Section My Garage Section Parts Look Up

Over 1,000,000 Orders Shipped Since 1997!

Primer Bulb 120178

Primer Bulb
Replaces Briggs and Stratton 694394 4178 5084H 494408 4128 5084D

Part#: 120178


No Sales Tax!



Primer Bulb

Fits Model

BRIGGS & STRATTON 10A902, 10A982, 98902 and 98982 with Pulsa-Prime carburetors

Replaces OEM

Briggs and Stratton 694394
Briggs and Stratton 4178
Briggs and Stratton 5084H
Briggs and Stratton 494408
Briggs and Stratton 4128
Briggs and Stratton 5084D


Not compatible with greater than 10% ethanol fuel
Equipment Type 4 Cycle Small Engine
Equipment Type Walk Behind Lawn Mower
Didn't Find your Part?
Need Help Finding Your Part?
Featured Offers

Lawn Mower Parts!

Large selection of Lawn Mower Parts for all the major Manufacturers!

Lawn Mower Parts

Popular DIY Info!


Tons of videos and information on regular maintenance for Outdoor Power Equipment