HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10517 Fuel Injection Pressure Regulator
Part #: FP10517

Delphi FP10517 Fuel Injection Pressure Regulator

3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$124.62Free 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: Porsche, 944 and 924
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10517 fuel injection pressure regulator is designed for precise fuel pressure control in Porsche 924 and 944 models. Constructed from durable metal, this non-adjustable regulator ensures consistent fuel delivery for optimal engine performance.

  • Durable metal construction for long-lasting reliability
  • Non-adjustable design for consistent fuel pressure regulation
  • Threaded inlet and bolt-type outlet for secure connections
  • Single inlet and outlet ports for streamlined fuel flow
  • Compatible with Porsche 924 and 944 fuel injection systems

Technical Details and Features

The FP10517 fuel injection pressure regulator by Delphi features a threaded inlet and a bolt-type outlet, each with a single port to maintain efficient fuel flow. Its metal body provides strength and resistance to wear, while the non-adjustable design simplifies installation and reduces the risk of improper tuning. This part does not include a gauge port, focusing on straightforward pressure regulation within the fuel injection system.

Compatible Porsche Models and Applications

This fuel injection pressure regulator is specifically compatible with Porsche 924 and 944 models, ensuring proper fitment and function within these vehicles' fuel injection systems. The Delphi FP10517 part number corresponds directly to these applications, making it a reliable replacement component for maintaining fuel pressure stability.

  • Regulates fuel pressure to prevent engine performance issues
  • Helps resolve fuel delivery inconsistencies and stalling
  • Addresses rough idling caused by improper fuel pressure
  • Prevents fuel leaks with secure threaded and bolt connections
  • Supports efficient fuel injection system operation

Installation Notes and Tips

When installing the Delphi FP10517 fuel injection pressure regulator, ensure the threaded inlet and bolt outlet are securely fastened to prevent leaks. Since the regulator is non-adjustable, verify compatibility with your Porsche 924 or 944 model before installation. It is recommended to inspect related fuel system components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Delphi manufactures the FP10517 fuel injection pressure regulator to meet OEM standards for fit and function. The metal construction supports durability under typical operating conditions. While specific warranty details may vary, Delphi parts generally come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandDelphi
Part NumberFP10517
AdjustableNo
Gauge PortNo
Inlet Quantity1
Inlet TypeThreaded
MaterialMetal
Outlet Quantity1
Outlet TypeBolt

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1989Porsche944N/AFrom Engine 47K 02564
1988Porsche924N/AAuto Trans
1987Porsche924N/AAuto Trans

* 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:

218515G1304800-182944 110 198 05PR410PR70

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