"I pride myself with the Customer Service we Provide!" Phone: (937) 927-5665 or (937) 927-5429 (Monday - Friday 8 am - 4 pm Eastern time) WE ARE THE "GO TO" PLACE FOR PARTS! ANY QUESTIONS? CHECK OUT MY STORE OR CALL RANDY OR KRISTAL DUNCAN AT 937-927-5665. I'LL DO ALL I CAN TO FIND YOU WHAT YOU'D LIKE TO SEE LISTED!! One 1 NEW genuine OEM Echo cylinder head base gasket exhaust muffler gasket for many Echo units. Refer to part numbers 10101032431 + 14551032431. Used on the following models: · CS-5500 S/N: 001001 - 020976-- Engine, Crankcase · CS-6700-- Engine · CS-5500 S/N: 020977 - 999999-- Engine, Crankcase · CS-670 S/N: 03001001 - 03999999-- Engine, Crankcase, Cylinder Cover · CS-670 S/N: 04001001 - 04999999-- Engine, Crankcase, Cylinder Cover · CS-6700 S/N: 023378 - 031240-- Engine, Handles, Internal, Crankcase · CS-6700 S/N: 031241 - 999999-- Engine, Crankcase · CS-6700 Type 1E-- Crankcase, Cylinder, Engine, Piston · CS-680 S/N: C03203001001 - C03203999999-- Engine, Crankcase, Cylinder Cover · CS-680 S/N: C03304001001 - C03304999999-- Engine, Crankcase, Cylinder Cover · CSG-670 S/N: 001001 - 999999-- Engine, Crankcase, Cylinder Cover · CSG-670 Type 1E S/N: 001001 - 999999-- Engine, Crankcase, Cylinder Cover · CSG-6700 S/N: 001001 - 002600-- Engine, Crankcase · CSG-6700 S/N: 002601 - 005530-- Engine, Crankcase · CSG-6700 S/N: 005531 - 999999-- Engine, Crankcase · CSG-6700 Type 1E-- Engine, Crankcase, Cylinder, Piston · CSG-680 S/N: 03001001 - 03999999-- Engine, Crankcase, Cylinder Cover · QV-670 S/N: 03001001 - 03999999-- Engine, Cylinder Cover · QV-670 S/N: 04001001 - 04999999-- Engine, Cylinder Cover · QV-6700 Type 1-- Engine, Crankcase, Cylinder, Piston · QV-6700 Type 1E-- Engine, Crankcase, Cylinder, Piston · QV-680 S/N: C03403001001 - C03403999999-- Engine, Cylinder Cover I AM THE "GO TO GUY" FOR CHAINSAW ITEMS! FEEL FREE TO CALL RANDY DUNCAN AT 937-927-5665 FROM 8AM-4PM EASTERN TIME IF YOU HAVE ANY QUESTIONS REGARDING THIS ITEM OR ANYTHING YOU NEED OR WOULD LIKE TO SEE LISTED! A GREAT GIFT IDEA! AUCTIONS Experience why the world shops at RandysEngineRepair! Experience why the world shops at RandysEngineRepair! International Airmail Shipping Available for extra Fees. Ohio Residents add sales tax Randy Duncan PO Box 393 Mowrystown, Ohio 45155-0393 Phone: (937) 927-5665