XA New Carburetor For Echo SRM2100 GT2100 GT2000 Replace C1U-K52 12520013312 Carb * Brand New, well packed. 90 DAYS WANRRTY FROM XtremeAmazing! We provide 100% perfect customer service, please contact if there is ANY problem! Super fast shipping from LA! USA SELLER! Takes 3-5 Business Days to arrive. Please check for the details to make sure this part will fit!