This is a high quality, brand new aftermarket replacement Fuel Pump Module Assembly, it's a direct OE replacement for the fuel pump assembly module that you can use inside your vehicle fuel tank without any modifications. State-of-the-Art technology and facilities make our part's quality outstanding.

Vehicle fitment（FP3952M and FP3563M both fit 03-02 CHEVROLET S10 V6-4.3L /GMC SONOMA V6-4.3L, but FP3563M only fits Extended Cab Pickup or Standard Cab Pickup & Short Bed,FP3952M only fits Crew Cab Pickup or Long Bed & Standard Cab Pickup）
(FP3703M/FP3563M/FP3566M all fit CHEVROLET S10 / GMC SONOMA 2003,FP3703M only fits L4-2.2L, FP3563M only fits V6-4.3L&Extended Cab Pickup/ Standard Cab Pickup, FP3566M only fits V6-4.3L&Crew Cab Pickup) :

CHEVROLET S10 03-02 V6-4.3L Extended Cab Pickup
GMC SONOMA 03-02 V6-4.3L Extended Cab Pickup