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Mercedes Benz 300SEL Fuel Pump Relays

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12-753 Fuel Pump Relay - Kit
Part Number: H1912753
Universal Fit
$140.35
Product Details
Warranty : 90-day Holley limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : PerformanceProduct Fit : Universal
30-199QFT Fuel Pump Relay - Kit
Part Number: QF30199QFT
Universal Fit
$54.29
Product Details
Warranty : 90-Day Limited WarrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : Performance ReplacementProduct Fit : Universal
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Popular Products

12-753 Fuel Pump Relay - Kit
Part No: H1912753
( Review)
$140.35
30-199QFT Fuel Pump Relay - Kit
Part No: QF30199QFT
( Review)
$54.29

Helpful Automotive Resources

P0233 Code: Fuel Pump Secondary Circuitment Intermittent
P0233 Code: Fuel Pump Secondary Circuitment IntermittentDiagnostic trouble code (DTC) P0233 stands for “Fuel Pump Secondary Circuitment Intermittent.” The code is set once the PCM detects an intermittent signal once the fuel pump is activated.
A Beginner’s Guide to Fuel-Injected vs. Carbureted Engines
A Beginner’s Guide to Fuel-Injected vs. Carbureted EnginesCarburetors are entirely mechanical, meaning they don’t rely on computers or other electronics to operate. Instead, they work via cables and vacuum systems.
How to Install a Fuel Pump Properly
How to Install a Fuel Pump ProperlyIf you’re interested in learning what mechanics do when installing a fuel pump, here’s a simplified overview of what the process might involve: