Air and Fuel› Fuel Pumps, Regulators and Components

Mercedes-Benz

Fuel Pressure Regulator

$1,135.02

SKU: 000.078.03.92

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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
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Moderate — 2–4 hours

Overview

This regulator ensures that injectors receive the correct amount of fuel pressure, whether the engine is idling or accelerating, for efficient combustion. It is manufactured in Germany and is a genuine Mercedes-Benz part.
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The Mercedes-Benz Genuine fuel pressure regulator is a critical component of your vehicle's fuel delivery system, ensuring optimal engine performance and fuel efficiency. Manufactured in Germany, this genuine Mercedes part is designed to maintain a consistent fuel pressure, typically between 25 and 60 lbs., essential for proper fuel atomization and combustion. It works by regulating excess fuel back to the fuel tank, ensuring the injectors receive the precise pressure needed whether the engine is idling or accelerating. This fuel pressure regulator is compatible with a wide range of Mercedes-Benz models, including the 190E (2.3L and 2.6L), 260E (2.6L), 300CE (3.0L), 300E (2.6L, 3.0L, and 4Matic variants), 300SE (3.0L), 300SEL (3.0L), and 300TE (3.0L and 4Matic variants). Specific model years and engine configurations are listed in the fitment details. Ensure your vehicle's specifications align with the compatibility list for a guaranteed fit. Symptoms of a failing fuel injection pressure regulator can include poor engine performance such as loss of power or hesitation, hard starting, engine misfires, rough idle, decreased fuel efficiency, black smoke from the exhaust, fuel leaks, or a check engine light. Replacing a faulty regulator with a Genuine Mercedes part ensures the quality and reliability expected from the manufacturer.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandMercedes-Benz
Part Number000.078.03.92
CategoryAir and Fuel
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