Best Husqvarna 440 E Series Chainsaw

• Same as Walbro 188-521
• Base of the bulb is .83"
• Easily snaps in place
• Fits most small engines

• X-TORQ - Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations
• AIR INJECTION - Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life
• SMART START - The engine and starter have been designed so the machine starts quickly with minimum effort

• Genuine OEM Husqvarna Part
• Fits Most Chain Saws (except 295 and PP4620 Series)
• Fits Fuel Only: 51, 55, 136, 137, 141, 142, 334T, 336, 338XPT, 340, 345, 346XP, 350, 351, 353
• Fits Husqvarna Models: 440(e), 576XP, 372XP, 346XP, 460, 450, 455, 240, 555, 562XP, 390XP, 445, 435, 357XP, 359, 365, 385XP, 395XP, 3120XP and Power Cutters: 371K, 375K, 3120K
• Please Note: May not fit all specs of above models listed, please consult owner's manual for proper part number identification and proper installation