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Standard Ignition PR159 Fuel Injection Pressure Regulator
| Brand | Standard Ignition PR159 |
|---|---|
| Contents | Includes Caution Sheet |
| Fuel Type | Gas |
| Functions | Regulator |
| Nipple Orientation | Angled |
| Operating Pressure - PSI | 37 psi |
| Fits | Nissan · 18 vehicles |
New regulator. Built for gas fuel injection systems with a fixed 37 psi operating pressure.
Stainless steel construction. Offers durable corrosion resistance in a silver finish.
Single-inlet design. Provides one outlet for straightforward fuel regulation.
Cross-references Dorman - OE Solutions 800-271, SKF 22815 and Standard Ignition PR159 for the same application. See all 5.
Fuel Pressure Control for Nissan Applications
Standard Ignition PR159 is a new fuel injection pressure regulator for gas systems, built with a stainless steel body and silver finish. It maintains a 37 psi operating pressure and uses an angled nipple layout for a direct replacement on select Nissan fuel delivery systems.
Compatible with 1984-1989 Nissan 300ZX, 1984-1988 Nissan 200SX, and 1986 Nissan 720, this PR159 fuel injection pressure regulator supports consistent fuel delivery in the applications listed below.
Key Features
- Fuel injection pressure regulator for gas systems
- Standard Ignition PR159 new replacement part
- 37 psi operating pressure
- Stainless steel construction with silver finish
- Angled nipple orientation
- 1 inlet and 1 outlet
- Includes caution sheet
Detailed Description
The Standard Ignition PR159 is a fixed-pressure fuel injection pressure regulator designed for select Nissan fuel systems. Its steel and stainless steel construction supports dependable fuel pressure control, while the angled nipple orientation helps match the original routing used in the listed applications. This part cross-references Dorman OE Solutions 800-271 for the same application.
For Nissan 300ZX, Nissan 200SX, and Nissan 720 fuel system service, PR159 provides a direct replacement option where a 37 psi regulator is specified. Use it when replacing a worn or leaking regulator that affects fuel pressure stability.
What It Helps Address
- Fuel pressure that is too high or too low
- Hard starting caused by unstable fuel delivery
- Rich or lean running conditions from regulator wear
- Fuel leakage at the regulator body or connections
- Driveability issues tied to inconsistent injector pressure
Installation Notes and Tips
- Verify the vehicle’s fuel system specification before installation.
- Confirm the angled nipple orientation matches the original routing.
- Inspect fuel lines, seals, and nearby components for wear before reassembly.
- Follow the included caution sheet during service.
- After installation, check for leaks and confirm proper fuel pressure.
Quality Assurance
Standard Ignition PR159 is a new replacement fuel injection pressure regulator built for the listed Nissan applications and manufactured with steel and stainless steel materials for service use.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1989 | Nissan | 300ZX | 3.0L | V6 | N/A | — |
| 1988 | Nissan | 200SX | 3.0L | V6 | N/A | — |
| 1988 | Nissan | 200SX | 2.0L | L4 | N/A | — |
| 1988 | Nissan | 300ZX | 3.0L | V6 | N/A | — |
| 1987 | Nissan | 200SX | 3.0L | V6 | N/A | — |
| 1987 | Nissan | 200SX | 1.8L | L4 | N/A | — |
| 1987 | Nissan | 200SX | 2.0L | L4 | N/A | — |
| 1987 | Nissan | 300ZX | 3.0L | V6 | N/A | — |
| 1986 | Nissan | 200SX | 1.8L | L4 | N/A | — |
| 1986 | Nissan | 200SX | 2.0L | L4 | N/A | — |
| 1986 | Nissan | 300ZX | 3.0L | V6 | N/A | — |
| 1986 | Nissan | 720 | 2.0L | L4 | N/A | — |
| 1985 | Nissan | 200SX | 1.8L | L4 | N/A | — |
| 1985 | Nissan | 200SX | 2.0L | L4 | N/A | — |
| 1985 | Nissan | 300ZX | 3.0L | V6 | N/A | — |
| 1984 | Nissan | 200SX | 1.8L | L4 | N/A | — |
| 1984 | Nissan | 200SX | 2.0L | L4 | N/A | — |
| 1984 | Nissan | 300ZX | 3.0L | V6 | N/A | — |
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