Introduction‌

The ‌MAYCCI 13503672 Fuel Pump Assembly‌ is a precision-engineered OEM replacement designed to seamlessly replace the ‌13321031‌ fuel pump in a variety of modern vehicles. Built to restore factory performance, this assembly ensures consistent fuel pressure, eliminates engine misfires, and resolves issues like hard starts or stalling. Ideal for ‌2015–2023 gasoline-powered SUVs, trucks, and sedans‌, it delivers enhanced durability and ethanol-blended fuel compatibility, making it a trusted upgrade over failing OEM pumps.

Key Features & Benefits‌

Exact OEM Replacement‌

Direct interchange for part numbers ‌13503672‌ and ‌13321031‌, matching original fuel line fittings, electrical connectors, and tank mounting points.
Compatible with ‌GM, Ford, and Stellantis vehicles‌ (confirm specific model fitment).

High-Performance Fuel Delivery‌

Maintains ‌58–75 PSI‌ of steady fuel pressure for optimal combustion, even under heavy loads or towing.
Ethanol-resistant (E10/E15) seals and thermoplastic components prevent corrosion and premature wear.

Robust Construction‌

Stainless steel housing and brushless motor ensure quiet operation and longevity in high-temperature environments.
Reinforced strainer and filter protect against debris for uninterrupted fuel flow.

Easy Installation‌

Complete drop-in assembly includes pre-installed strainer, fuel level sensor, and lock ring.
Replace in ‌1–2 hours‌ using standard tools (fuel line disconnect tool, torque wrench).
Technical Specifications‌
Compatibility‌: Direct fit for ‌13321031‌; fits select ‌Chevrolet Silverado, GMC Sierra, Ford Explorer, and Ram 1500 models (2015–2023)‌.
Material‌: Stainless steel body, ethanol-resistant rubber seals.
Flow Rate‌: 40–50 gallons per hour (GPH).
Voltage‌: 12V DC.
Warranty‌: 24-month unlimited-mileage coverage.
Symptoms of a Failing Fuel Pump‌
Engine cranks but doesn’t start‌ due to insufficient fuel delivery.
Hesitation or power loss‌ during acceleration.
Whining noise‌ from the fuel tank.
Check Engine Light‌ with codes like ‌P0191 (Fuel Rail Pressure Sensor Circuit Range/Performance)‌.
Sudden stalling‌ at idle or low speeds.
Installation Guide‌

Preparation‌:

Depressurize the fuel system and disconnect the battery. Access the pump via the rear seat or bed-mounted fuel tank.

Assembly Replacement‌:

Remove the old pump assembly, carefully disconnect fuel lines and wiring, and clean the tank flange.
Install the ‌MAYCCI 13503672‌ assembly, ensuring O-rings and seals are properly aligned.

Post-Installation‌:

Reconnect the battery, refill the tank, and test for leaks. Start the engine and check for smooth operation.
SEO Optimization Tips‌
Keyword Targeting‌: Prioritize terms like “13503672 Fuel Pump Assembly,” “Replace 13321031 Pump,” or “MAYCCI OEM Fuel Pump” in headers and meta tags.
Content Structure‌: Use H2 headers (e.g., “Key Features”) with bullet points for readability. Highlight interchangeability, ethanol resistance, and warranty.
Localized Keywords‌: Add phrases like “13503672 Fast Shipping USA” or “MAYCCI Pump Canada” for regional SEO.

Meta Description‌:
Restore fuel system reliability with MAYCCI 13503672 Fuel Pump Assembly—direct OEM replacement for 13321031. Ethanol-compatible, 24-month warranty, 2-hour install.

This article blends technical precision with SEO strategies, targeting mechanics and vehicle owners seeking dependable fixes for fuel delivery issues. By emphasizing direct OEM interchangeability, robust construction, and compatibility with modern ethanol fuels, it drives organic traffic while addressing critical pain points like stalling, poor acceleration, and fuel pressure loss in trucks and SUVs.