Description
Product Overview
The KEEPTOP Inlet Fuel Pressure Regulator is engineered as a precise, vehicle‑specific fit for Cummins ISX15 and QSX15 engines. Constructed from a combination of high‑grade metal and reinforced plastic, the valve offers superior resistance to corrosion and thermal stress while maintaining lightweight handling at just 8 ounces. Its flange‑type inlet connection and 2‑pin connector align perfectly with OEM specifications, ensuring a seamless swap for the original metering control solenoid. The part carries cross‑reference numbers 2872550, 5406056, and 4307411, confirming compatibility with a wide range of factory‑installed units. Designed for electric operation, this replacement part restores optimal fuel flow and pressure regulation, contributing to smoother engine performance and reduced emissions.
Usage
Ideal for heavy‑duty trucks and commercial fleets, this regulator excels in demanding environments where reliable fuel delivery is critical. Whether you are performing routine maintenance, addressing a faulty OEM valve, or upgrading an older engine, the KEEPTOP regulator fits directly into the bottom‑rear position of the fuel system without modifications. Technicians appreciate the tool‑free installation: simply align the flange, secure with the provided bolts, and connect the 2‑pin plug. The part is suited for both new builds and retrofit projects, making it a versatile solution for service shops, fleet operators, and DIY mechanics alike.
Why Choose Us
KEEPTOP stands for durability and precision in aftermarket automotive components. Each regulator undergoes rigorous quality testing to meet or exceed OE standards, guaranteeing consistent pressure control and long‑term reliability. Our manufacturing process blends metal casting with injection‑molded plastic, delivering a part that resists wear while maintaining exact tolerances. Backed by a 1‑year warranty and positive customer reviews (5‑star rating), you can trust this regulator to perform on par with the original equipment, reducing downtime and maintenance costs.
Key Features
- Durable metal and plastic construction for high‑temperature resistance
- Flange mount design enables quick, tool‑free installation
- Exact OEM fit for Cummins ISX15/QSX15 engines (cross‑ref 2872550)
- Electric operation ensures precise fuel metering and pressure control
- Lightweight 8‑ounce unit reduces overall system weight
FAQ
Is this regulator compatible with all Cummins ISX15 models?
Yes, the part is engineered to match the specifications of all ISX15 and QSX15 variants, covering the cross‑reference numbers listed in the product details.
Do I need any special tools to install the regulator?
No special tools are required. The flange mount aligns with existing bolt holes, and the 2‑pin connector plugs directly into the harness.
What is the warranty period for this product?
KEEPTOP provides a one‑year limited warranty covering defects in materials and workmanship.
Can this part be used as a direct replacement for the OEM valve?
Absolutely. It meets OE specifications for material, dimensions, and performance, making it a drop‑in replacement.
How does the metal‑plastic blend improve performance?
The metal core offers structural strength and heat resistance, while the plastic housing reduces weight and dampens vibration, resulting in a balanced, long‑lasting component.
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