ApplianPar Fuel Pressure Regulator 17113203 Stainless Steel Dual Port

Description

Product Overview

The ApplianPar fuel pressure regulator model 17113203 is engineered for durability and precise fuel management in a wide range of Chevrolet and GMC light‑truck applications. Constructed from high‑grade stainless steel, the regulator resists corrosion and maintains structural integrity under the high‑temperature conditions typical of modern fuel systems. It features two SAE‑type ports – one inlet and one outlet – that match standard fuel line fittings, simplifying installation and reducing the need for additional adapters. The unit complies with CSA, FM and UL safety standards, providing peace of mind that the component meets rigorous industry requirements. Weighing just 2.26 ounces and measuring 4.61 x 2.87 x 1.57 inches, the regulator fits comfortably within the confined engine bays of 1996‑2006 Chevrolet Express, Silverado, Astro, Blazer, Impala, Monte Carlo and related GMC models such as the Savana, Sierra and Sierra HD series. Its compact footprint and robust construction make it an ideal replacement for OEM part numbers PR4008, 24192, 89017453, 19210686 and many others, consolidating multiple legacy components into a single, high‑performance part. The regulator’s design incorporates a precision‑engineered diaphragm that reacts quickly to pressure changes, ensuring a stable fuel supply to the injectors. Its stainless‑steel housing also provides excellent heat dissipation, protecting the internal components from overheating during prolonged operation. With a weight of only 2.26 ounces, the part adds negligible mass to the vehicle, preserving fuel efficiency while delivering reliable performance.
In addition to its mechanical strengths, the regulator is fully compatible with the vehicle’s existing fuel control electronics, requiring no reprogramming or sensor recalibration. The dual‑port configuration allows for straightforward routing of fuel lines, minimizing the risk of leaks and ensuring a tight seal at each connection point. The component’s part number 17113203 is recognized by major distributors and is stocked in a variety of automotive supply chains, making it readily available for both professional mechanics and DIY enthusiasts.
The CSA, FM and UL certifications attached to this regulator confirm that it has passed stringent testing for pressure containment, material durability and fire resistance. These independent approvals are especially valuable for fleet operators who must adhere to strict safety protocols and for owners who demand long‑lasting components. ApplianPar’s manufacturing process includes laser‑cut precision, CNC machining and a final passivation step that enhances the stainless‑steel surface, reducing the likelihood of rust and extending service life beyond typical aftermarket alternatives.
Designed to replace a broad list of OEM part numbers—including PR4008, 24192, 89017453, 19210686, 88894356 and many others—the ApplianPar regulator offers a universal solution for a range of model years. Whether you are servicing a 1999 Silverado 1500, a 2004 GMC Sierra 2500, or a 2002 Chevrolet Express 2500, the regulator’s dimensions and connection standards align perfectly with factory specifications. This eliminates the need for custom brackets or modifications, saving time and reducing labor costs during the repair process.
ApplianPar stands behind each regulator with a comprehensive warranty and dedicated technical support. Customers can access installation guides, fitment diagrams and troubleshooting resources through the company’s online portal, ensuring a smooth replacement experience. In the unlikely event of a defect, the warranty covers replacement shipping and handling, reinforcing the brand’s commitment to quality and customer satisfaction.

Usage

The regulator is intended for use in gasoline‑fuel systems of medium‑size trucks and vans. It can be installed in the engine compartment where the original OEM regulator resides, typically mounted on the fuel rail or near the fuel pump. The stainless‑steel construction tolerates the heat generated by the engine and the vibration from road travel, making it suitable for both city driving and long‑haul applications. Installation requires standard SAE‑type fittings; no special tools beyond a wrench and basic safety equipment are needed. The compact size allows it to fit in tight spaces without interfering with other components such as the brake booster or exhaust manifold.
Professional mechanics, fleet maintenance teams and experienced DIY owners will find the ApplianPar regulator a reliable upgrade. Its compliance with CSA, FM and UL standards meets the stringent requirements of commercial service shops, while the straightforward installation process reduces labor time. For owners of older Chevrolet and GMC trucks, the part restores original fuel pressure performance, helping to prevent issues such as rough idling, reduced power or fuel pump strain. The dual‑port design also simplifies troubleshooting, as each connection can be inspected independently for leaks or blockages.
Routine inspection of the regulator’s connections during scheduled service intervals can extend its service life. Check for signs of corrosion, tightening of fittings, and ensure the fuel line is free of debris before installation. When replacing the regulator, it is advisable to purge the fuel system to remove air pockets that could cause temporary performance hiccups. The stainless‑steel housing does not require additional lubrication, but a light coat of fuel‑compatible anti‑seize compound on the threads can aid future removal. Following these best practices will keep the fuel system operating at optimal pressure and efficiency.
The regulator performs reliably across a wide temperature range, from sub‑zero winter climates to hot summer conditions typical of southern regions. Its stainless‑steel exterior resists salt‑induced corrosion, making it especially suitable for vehicles that operate in coastal areas or where road de‑icing salts are common. Additionally, the component’s low mass contributes minimally to overall vehicle weight, supporting fuel economy goals without sacrificing durability. For off‑road enthusiasts, the robust construction can endure the extra vibration and shock associated with rough terrain, ensuring consistent fuel delivery even under demanding circumstances.
If a vehicle exhibits symptoms such as fluctuating fuel pressure, engine stalling or a check‑engine light related to fuel system codes, the regulator should be one of the first components inspected. Using a handheld fuel pressure gauge, technicians can verify that the regulator maintains the manufacturer‑specified pressure range, typically between 30 and 45 psi for the listed applications. Any deviation may indicate wear or blockage within the regulator’s internal diaphragm. Replacing the unit restores proper pressure regulation, eliminating the need for costly fuel pump replacements. Regularly updating the regulator as part of preventive maintenance ensures long‑term reliability and optimal engine performance.

Why Choose Us

ApplianPar’s reputation for engineering precision is reflected in every fuel pressure regulator it produces. Each unit undergoes a multi‑stage quality control process that includes CNC machining verification, dimensional inspection, and pressure testing under simulated operating conditions. The stainless‑steel housing is passivated to enhance corrosion resistance, and the internal diaphragm is calibrated to maintain pressure within tight tolerances. This rigorous approach ensures that the regulator delivers consistent performance from the first mile to the last, reducing the likelihood of premature failure and the associated downtime for fleet operators.
The regulator’s dual SAE ports are engineered to match the standard 1/4‑inch fuel line fittings used across a broad spectrum of Chevrolet and GMC models. This universal connection eliminates the need for adapters, streamlining the installation process and reducing potential leak points. Its dimensions—4.61 × 2.87 × 1.57 inches—are carefully calibrated to fit within the OEM mounting envelope, ensuring that it does not interfere with surrounding components such as the brake booster, exhaust manifold or steering linkage. By adhering to the original equipment specifications, the part provides a seamless fit that feels like a direct replacement rather than an aftermarket add‑on.
ApplianPar backs each regulator with a comprehensive limited warranty that covers defects in material or workmanship for a period of two years from the date of purchase. In addition, the company offers a dedicated technical support line staffed by engineers familiar with fuel system dynamics, ready to assist with installation guidance, troubleshooting steps and parts compatibility questions. Customers can also access an online portal containing downloadable fitment charts, installation videos and a searchable knowledge base, ensuring that help is always just a click away.
Beyond performance, the stainless‑steel construction of the regulator contributes to environmental sustainability by offering a recyclable material that can be reclaimed at the end of its service life. Unlike plastic‑based alternatives, the metal housing does not degrade into micro‑particles, reducing ecological impact. ApplianPar’s manufacturing facilities employ energy‑efficient processes and adhere to ISO 14001 environmental management standards, reinforcing the brand’s commitment to responsible production.
By maintaining a stable fuel pressure, the regulator helps the engine achieve optimal combustion efficiency, which translates into smoother acceleration, improved fuel mileage and reduced emissions. Drivers of heavy‑duty trucks often experience a noticeable difference in throttle response after installing a high‑quality regulator, as the fuel delivery becomes more consistent across varying load conditions. This reliability is especially critical for vehicles that frequently tow trailers or carry heavy cargo, where any fluctuation in fuel pressure can lead to power loss or increased wear on the fuel pump.
The regulator’s design also facilitates easy integration with modern vehicle diagnostic tools. Because it adheres to the original pressure specifications, the onboard computer can accurately read fuel pressure data, allowing technicians to pinpoint issues without removing the component for bench testing. This compatibility reduces service time and helps maintain the vehicle’s warranty status, as the system remains within the manufacturer’s recommended parameters.

Key Features

• Stainless‑steel housing resists corrosion and heat, extending service life while maintaining peak performance even in harsh, salt‑laden or high‑temperature environments typical of truck operation.
• Dual SAE‑type ports provide standard 1/4‑inch connections, simplifying installation, eliminating the need for adapters, and ensuring a secure, leak‑free fit with existing fuel lines.
• Certified to CSA, FM and UL standards, guaranteeing safety, precise pressure containment and full compliance for commercial fleet applications, giving peace of mind to service technicians and vehicle owners alike.
• Compact dimensions (4.61 × 2.87 × 1.57 in) fit precisely within the original mounting envelope, preventing interference with surrounding components such as the brake booster, exhaust manifold or steering linkage.
• Two‑year limited warranty and dedicated technical support ensure reliable after‑sales service, quick resolution of any installation issues, and ongoing assistance throughout the product’s lifespan.

FAQ

How do I know if my fuel pressure regulator needs replacement?

Typical signs include fluctuating fuel pressure readings, engine stalling at idle, reduced power under load, or a check‑engine light indicating fuel system codes. A handheld pressure gauge can confirm whether the regulator is maintaining the specified pressure range. If the pressure is inconsistent or outside the manufacturer’s limits, it is likely time to replace the regulator.

Can this regulator be used on diesel engines?

The ApplianPar regulator is specifically designed for gasoline fuel systems found in the listed Chevrolet and GMC models. Diesel engines operate at different pressure levels and use distinct regulator designs, so this part is not recommended for diesel applications. For diesel trucks, a regulator engineered for diesel fuel pressure specifications should be selected.

What tools are required for installation?

Installation generally requires a set of standard SAE wrenches or sockets for the 1/4‑inch fittings, a torque wrench to achieve proper tightening torque, and basic safety equipment such as gloves and eye protection. A fuel pressure gauge is useful for verification after installation, and a light anti‑seize compound can aid future removal of the fittings.

What does the warranty cover?

ApplianPar provides a two‑year limited warranty that covers any defects in material or workmanship. The warranty includes replacement shipping and handling for a faulty regulator. It does not cover damage caused by improper installation, misuse, or external factors such as accidents or corrosion from non‑standard fluids.

Is the regulator compatible with modern diagnostic systems?

Yes, the regulator adheres to the original pressure specifications, allowing the vehicle’s onboard computer to read accurate fuel pressure data. This compatibility enables technicians to use standard OBD‑II scanners to monitor pressure values and diagnose issues without removing the regulator for bench testing.