{"product_id":"apeixoto-fuel-pump-module-assembly-for-1988-1995-gmc-c-k-trucks-ap3621s-oe-fit-pre-tested","title":"Apeixoto Fuel Pump Module Assembly for 1988–1995 GMC C\/K Trucks AP3621S — OE Fit, Pre-Tested","description":"\u003cp\u003e\u003cstrong\u003eApeixoto AP3621S is a direct-replacement fuel pump module engineered to restore reliable fuel delivery for 1988–1995 GMC C1500\/C2500\/C3500 and K1500\/K2500\/K3500 trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your classic C\/K-series GMC is showing signs of poor fuel pressure, stalling, or difficulty starting, a worn fuel pump module often sits at the root of the problem. The Apeixoto AP3621S fuel pump module assembly is built to match OE specifications and work as a drop-in replacement for the listed model years. It’s tested before shipping and backed by a 60-day return policy plus a one-year replacement warranty, helping you get back on the road with minimal downtime.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this pump match my truck’s original equipment?\u003c\/h3\u003e\n\u003cp\u003eThe AP3621S is manufactured to OE-style dimensions and electrical connections so it fits into the existing fuel tank opening and wiring harness. It replaces widely used OE part numbers from AIRTEX, CARTER, DELPHI, and GM, ensuring compatibility with the listed C\/K models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to match OE fit and mounting points for 1988–1995 GMC C\/K trucks\u003c\/li\u003e\n  \u003cli\u003eCompatible with OE part numbers: AIRTEX:E3621S, CARTER:P8000S, DELPHI:HP10000, GM:25028611\u003c\/li\u003e\n  \u003cli\u003eStandard electrical connector and fuel outlet locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and quality checks does Apeixoto perform?\u003c\/h3\u003e\n\u003cp\u003eEach module is inspected and tested prior to shipping to confirm proper electrical function and pump operation. While not an OEM unit, it is built to provide reliable fuel flow and durable service life comparable to the original assembly when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-shipment testing of pump motor and sender operation\u003c\/li\u003e\n  \u003cli\u003eDurability-focused components designed for vehicle use\u003c\/li\u003e\n  \u003cli\u003eQuality control to reduce fitment and functional issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone experienced with fuel-tank-level repairs: the module installs in the same orientation and uses stock mounting hardware. Basic tools and safety precautions—relieving fuel pressure, working in a well-ventilated area, and avoiding sparks—are required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrop-in replacement using the original tank opening and fasteners\u003c\/li\u003e\n  \u003cli\u003eNo special calibration needed—electrical plug and sender connect like OEM\u003c\/li\u003e\n  \u003cli\u003eRefer to factory service guide for torque specs and safe removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and return options are included?\u003c\/h3\u003e\n\u003cp\u003eApeixoto supports this fuel pump module with a 60-day free return window and a 365-day free replacement warranty. Customer support is available if you encounter issues during installation or operation to help resolve fitment or performance concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e60 days for returns if the part doesn’t meet expectations\u003c\/li\u003e\n  \u003cli\u003eOne-year replacement warranty for functional failures\u003c\/li\u003e\n  \u003cli\u003eCustomer assistance for troubleshooting and replacement guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AP3621S fuel pump module assembly is intended for owners and mechanics restoring or maintaining 1988–1995 GMC C1500, C2500, C3500, K1500, K2500, and K3500 trucks who need a reliable, OE-compatible replacement. It fits drivers who prefer a tested aftermarket module that installs like the original, offers clear compatibility with common OE part numbers, and includes short-term returns plus a one-year replacement warranty for added peace of mind.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fuel pump fit my 1992 GMC K2500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The AP3621S lists fitment for 1988–1995 K2500 models. Verify your OE part number to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty does Apeixoto provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apeixoto offers a 60-day return policy and a one-year (365-day) replacement warranty for this pump module.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Apeixoto","offers":[{"title":"Default Title","offer_id":48079847424158,"sku":"B07TTB81Y4","price":79.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/apeixoto-front-assembly-ap3621s.jpg?v=1785772755","url":"https:\/\/northtrailauto.ca\/products\/apeixoto-fuel-pump-module-assembly-for-1988-1995-gmc-c-k-trucks-ap3621s-oe-fit-pre-tested","provider":"North Trail Auto","version":"1.0","type":"link"}