10 Pack of Savior Primer Bulb for Briggs & Stratton 694394 NHC 262-4018 OREGON 49-058 Lawn Mower Parts High quality replacement primer bulb Replace BRIGGS and STRATTON Part No.: 694394 4178 5084H 494408 4128 5084D Replace Stens Part No.: 120-178 Replace to Oregon Part No.: 49-058 Not compatible with greater than 10% ethanol fuel