Amazon.com : Stens 785-505 Engine Tune-Up/ Maintenance Kit For Briggs & Stratton 5106B Quantum 3.5 - 6.5 HP : Lawn Mower Tune Up Kits : Patio, Lawn & Garden
Amazon.com : Stens New Fuel Cap 125-070 Compatible with/Replacement for Briggs & Stratton for 3.5 Thru 6 HP Vertical Max, Quantum and Europa Engines LG397974, LG397974S, M143291, MIU11172, PT11028, PT12572, 33385 :