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Standard Ignition PR637 Fuel Injection Pressure RegulatorOE Quality 60-Day Returns
Part #: PR637

Standard Ignition PR637 Fuel Injection Pressure Regulator

8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$211.48Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-250 Super Duty and F-350 Super Duty
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
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Standard Ignition PR637 Fuel Injection Pressure Regulator
BrandStandard Ignition
Part NumberPR637
AdjustableNo
Automotive Performance ItemNo
ContentsRegulator
Inlet Quantity1
New or RemanNew
Number of outlets1
Part FinishGray
Reference Port IncludedNo
Regulator FinishSilver
Regulator MaterialSteel
System TypeGas

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2023FordF-250 Super DutyN/A
2023FordF-350 Super DutyN/A
2022FordF-250 Super DutyN/A
2022FordF-350 Super DutyN/A
2021FordF-250 Super DutyN/A
2021FordF-350 Super DutyN/A
2020FordF-250 Super DutyN/A
2020FordF-350 Super DutyN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-3957868126800-2794NLC3Z9C968A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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