Best Seller | STENS 785656 Engine Tune-Up/Maintenance Kit Engine Maintenance Kit, Product Type Engine Maintenance Kit, Compatible Brand Honda, Compatible Manufacturer Number GX240, GX270, GX340, GX390, Compatible Grainger Part Number Not Applicable, Compatible Product Type GX240 (8 hp) and GX270 (9 hp)... ... more STENS 785656 Engine Tune-Up/Maintenance Kit Engine Maintenance Kit, Product Type Engine Maintenance Kit, Compatible Brand Honda, Compatible Manufacturer Number GX240, GX270, GX340, GX390, Compatible Grainger Part Number Not Applicable, Compatible Product Type GX240 (8 hp) and GX270 (9 hp)... | | $37.99 go to store |