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Mercedes Benz 300SEL Fuel Pressure Regulators

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PR148 Standard OE Replacement Fuel Pressure Regulator
Part Number: SIPR148
Vehicle Info Required to Guarantee Fit
$149.49
Product Details
Series : Standard OE ReplacementRecommended Use : OE ReplacementIncludes : Caution sheetQuantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 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.

438161001 Fuel Pressure Regulator
Part Number: BS0438161001
Vehicle Info Required to Guarantee Fit
$524.49
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitQuantity Sold : Sold individuallyWarranty : 1-year Bosch limited warrantyProp 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.

Promotions : European Vehicle PartsCondition : New
9710 Adjustable Fuel Pressure Regulator 1-6 Psi, Up to 400HP
Part Number: G129710
Universal Fit
$47.65
Product Details
Notes : AdjustableEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Recommended Use : PerformanceProduct Fit : UniversalQuantity Sold : Sold individuallyWarranty : 90-day Mr Gasket limited warrantyProp 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.

Condition : NewGauge Port : NoMaterial : AluminumInlet Quantity : 1 InletOutlet Size : 1/8 NPT OutletOutlet Quantity : 1 OutletInlet Type : Female threadsColor Finish : ChromeInlet Size : 1/8 NPT Inlet
12-804 Fuel Pressure Regulator
Part Number: H1912804
Universal Fit
$41.87
Product Details
Notes : Designed only for carburetor useEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Recommended Use : PerformanceProduct Fit : UniversalIncludes : Mounting BracketQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : NoAdjustment Range : 1-4 PSIMaterial : AluminumInlet Quantity : SingleOutlet Size : 3/8 in. NPTOutlet Quantity : DualOutlet Type : Female threadsInlet Type : Female threadsColor Finish : PolishedInlet Size : 3/8 in. NPT
12-887 Die Cast EFI Fuel Pressure Regulator, 4.5-9 psi, Black, Gas, Return, Sold Individually
Part Number: H1912887
Universal Fit
$65.15
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Die Cast EFI SeriesRecommended Use : PerformanceProduct Fit : UniversalQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : YesAdjustment Range : 4.5-9 psiMaterial : AluminumInlet Quantity : SingleOutlet Size : 3/8 in. NPTOutlet Quantity : SingleColor Finish : BlackInlet Size : 3/8 in. NPT
12-881 Die Cast Carbureted Fuel Pressure Regulator, 6 PSI, Chrome, Gas, Return, Sold Individually
Part Number: H1912881
Universal Fit
$65.15
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Die Cast Carbureted SeriesRecommended Use : PerformanceProduct Fit : UniversalQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : YesAdjustment Range : 6 PSIMaterial : AluminumInlet Quantity : SingleOutlet Size : 3/8 in. NPTOutlet Quantity : SingleColor Finish : ChromeInlet Size : 3/8 in. NPT
25-302BK Fuel Pressure Regulator
Part Number: A1825302BK
Universal Fit
$143.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Recommended Use : PerformanceProduct Fit : May Require Minor ModificationQuantity Sold : Sold individuallyWarranty : 1-year AEM limited warrantyProp 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.

Condition : NewAdjustment Range : 20 psi to maximumMaterial : AluminumOutlet Size : -6 ANOutlet Type : Female threadInlet Type : Female threadsColor Finish : BlackInlet Size : -6 AN
12-707 Fuel Pressure Regulator
Part Number: H1912707
Universal Fit
$326.95
Product Details
Notes : Designed only for carburetor useEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Recommended Use : PerformanceProduct Fit : UniversalIncludes : Fitting(s) and mounting bracketQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : YesAdjustment Range : 4.5-9 psiMaterial : AluminumInlet Quantity : SingleOutlet Size : -6 ANOutlet Quantity : FourOutlet Type : Female threadsInlet Type : Female threadsColor Finish : Anodized BlackInlet Size : -8 AN
512-504-5 Fuel Pressure Regulator
Part Number: H195125045
Universal Fit
$366.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Recommended Use : PerformanceProduct Fit : UniversalQuantity Sold : KitWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : NoMaterial : AluminumInlet Quantity : SingleOutlet Size : -6 ANOutlet Quantity : DualColor Finish : Anodized BlackInlet Size : -8 AN
12-886 Die Cast EFI Fuel Pressure Regulator, 15-60 PSI, Black, Gas, Return, Sold Individually
Part Number: H1912886
Universal Fit
$80.05
Product Details
Series : Die Cast EFI SeriesRecommended Use : PerformanceProduct Fit : UniversalQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Gauge Port : YesAdjustment Range : 15-60 PSIMaterial : AluminumInlet Quantity : SingleOutlet Size : 3/8 in. NPTOutlet Quantity : SingleColor Finish : BlackInlet Size : 3/8 in. NPT
12-1000 Fuel Pressure Regulator
Part Number: H19121000
Universal Fit
$279.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Recommended Use : PerformanceProduct Fit : UniversalQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : NoMaterial : AluminumInlet Quantity : 1Outlet Size : 3/4-16 in.Outlet Quantity : 1Color Finish : BlackInlet Size : 3/4-16 in. Inlet
12-1001 Fuel Pressure Regulator
Part Number: H19121001
Universal Fit
$310.95
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Recommended Use : PerformanceProduct Fit : UniversalQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : NoMaterial : AluminumInlet Quantity : 1Outlet Size : 3/4-16 in.Outlet Quantity : 1Color Finish : BlackInlet Size : 3/4-16 in. Inlet
12-704 Carburetor Bypass Style Fuel Pressure Regulator, 4.5-9 psi, Natural, Gas, Alcohol, Non-Return, Sold Individually
Part Number: H1912704
Universal Fit
$140.35
Product Details
Notes : Designed only for carburetor useEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Carburetor Bypass Style SeriesRecommended Use : PerformanceProduct Fit : UniversalIncludes : Fitting(s) and mounting bracketQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : NoAdjustment Range : 4.5-9 psiMaterial : AluminumInlet Quantity : SingleOutlet Size : 1/2 in. NPTOutlet Quantity : DualOutlet Type : Female threadsInlet Type : Female threadsColor Finish : NaturalInlet Size : 1/2 in. NPT
12-803 Carburetor Bypass Style Fuel Pressure Regulator, 4.5-9 psi, Chrome, Gas, Non-Return, Sold Individually
Part Number: H1912803
Universal Fit
$41.87
Product Details
Notes : Preset to 7 PSI; Inline; Does not include fittings; Designed only for carburetor useEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Carburetor Bypass Style SeriesRecommended Use : PerformanceProduct Fit : UniversalIncludes : Mounting BracketQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : NoAdjustment Range : 4.5-9 psiMaterial : AluminumInlet Quantity : SingleOutlet Size : 3/8 in. NPTOutlet Quantity : DualOutlet Type : Female threadsInlet Type : Female threadsColor Finish : ChromeInlet Size : 3/8 in. NPT
12-803BP Carburetor Bypass Style Fuel Pressure Regulator, 4.5-9 psi, Natural, Gas, Return, Sold Individually
Part Number: H1912803BP
Universal Fit
$112.45
Product Details
Notes : Preset to 7 PSI; Inline; Cannot be used with mechanical fuel pumps; Does not include fittings; Designed only for carburetor useEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Series : Carburetor Bypass Style SeriesRecommended Use : PerformanceProduct Fit : UniversalIncludes : Mounting BracketQuantity Sold : Sold individuallyWarranty : 90-day Holley limited warrantyProp 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.

Condition : NewGauge Port : NoAdjustment Range : 4.5-9 psiMaterial : AluminumInlet Quantity : SingleOutlet Size : 3/8 in. NPTOutlet Quantity : SingleOutlet Type : Female threadsInlet Type : Female threadsColor Finish : NaturalInlet Size : 3/8 in. NPT
Page 1 of 4 | Showing 1 - 15 of 54 results

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This was bought to install on a sailboat with an Atomic4 flathead with electric fuel See More
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Product Questions & Answers

Q:I have fuel injection right ? It has injectors
Brian S.
A:BEST ANSWERHi Brian, I'm glad to assist you. For us to check carefully and be accurate on the part you need, please provide the complete details of your vehicle (year, make, model, submodel, and engine size). The VIN would be much helpful. Show less
Jeonino E.
 
4 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

Where Is the Fuel Regulator Located?
Where Is the Fuel Regulator Located?The fuel regulator manages fuel flow into the injectors. It has a spring that presses against a diaphragm and is linked to a vacuum hose.
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 Use a Fuel Pressure Tester the Right Way
How to Use a Fuel Pressure Tester the Right WayBesides the kit, you’ll need someone to help you rev the engine during testing. The process usually involves the following steps. Search for the specifications of your vehicle to learn what readings you should expect. This can be done by checking your vehicle owner’s manual.Open the hood and remove the cap