Uorimy 2-Pack 753-08319 Primer Bulbs – 3-Line Replacement for Craftsman & Troy-Bilt Carburetors

Keep your lawn care gear primed and ready with the Uorimy 2-Pack 753-08319 Primer Bulbs. This 3-line replacement is designed to slip into select Craftsman and Troy-Bilt carburetors, delivering consistent priming action when you swing the choke or pull the starter. The bulbs feel solid and responsive in hand, with a fresh-rubber scent that signals a reliable part you can trust for routine maintenance. With a 2-pack, you’ll have a spare on hand for future service or an immediate swap during a busy season, helping you avoid last-minute downtime and start-up frustration.

Compatibility and what’s included

• Part number replacement: 753-08319
• Includes 2 primer bulbs per package
• Compatible with Craftsman models: 316731932, 316731933, 316731934, 316740930, 316740970
• Compatible with Troy-Bilt carburetors: TB6044XP variants, TB635EC, TB685EC
• Extended compatibility notes: also referenced in MTD carburetor listings such as 41CDZ47C799 (316.731932) and related sub-variants

What this can mean in practice

• May support smoother starts and more consistent priming across compatible engines.
• Fresh 3-line primer design helps route the fuel-air mix reliably after a swap.
• Two bulbs give you a ready spare for future maintenance or an on-hand replacement during busy seasons.

Real-life use and installation tips

• Ideal for seasonal equipment, weekend lawn care, and quick maintenance checks before big mowing sessions.
• Power off the machine and disconnect the spark plug before replacing the bulb.
• Remove the old bulb, install the new 3-line bulb, and ensure a snug seal for consistent priming.
• Test the engine after installation in a safe area; consider upgrading in pairs to maintain uniform performance.