This FASS Fuel Systems FASS RPFA-1003 EM-1001 High Performance HPFP Replacement Fuel Pump with the .335 Gear supersedes the old part number:
VERY IMPORTANT: Make sure to fill out your product registration form and return the original form to FASS Fuel Systems within 30 days of purchase accompanied by a copy of the purchase receipt. Complying with these guidelines will qualify you for the Four Year Extended Warranty.
NOTE: This is a unique order item and cannot be returned for exchange or credit. Please make sure you are ordering the correct replacement adjustable fuel pump for your FASS Lift Pump!