Standard Ignition D-48 Alternator Rectifier Set

Brand Standard Ignition D-48
Voltage 12
Fits Nissan · 3 vehicles

Alternator rectifier set. Restores proper charging-system diode function.

12-volt design. Matches standard electrical system requirements.

Cross-references Standard Ignition D-48, 2312405P11 and AD304 for the same application. See all 5.

$75.59Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $75.59
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Alternator Rectifier Set for 1987-1989 Nissan 300ZX

Standard Ignition D-48 is a 12-volt alternator rectifier set for charging system service on select Nissan applications. It is a direct-fit electrical component for 1987-1989 Nissan 300ZX models and is built for repair work where alternator diode rectification is needed.

Key Features

  • 12-volt alternator rectifier set
  • Fits 1987-1989 Nissan 300ZX
  • Standard Ignition D-48 part number
  • Electrical, charging, and starting system component
  • Cross-references Standard Ignition D-48 and related numbers such as 2312405P11

Detailed Description

Standard Ignition D-48 is an alternator rectifier set used in charging system repair for the Nissan 300ZX. This 12-volt component is intended for vehicles that need rectifier service to restore alternator output and maintain proper battery charging. If you are searching for a Nissan 300ZX alternator rectifier set, D-48 provides a fitment-specific option for 1987, 1988, and 1989 model years.

This part cross-references Monroe Shocks & Struts (e.g., 2312405P11, AD304) for the same application.

What It Helps Fix

  • Low or unstable charging voltage
  • Alternator diode or rectifier failure
  • Battery warning light related to charging faults
  • Electrical output issues in the charging system
  • Intermittent alternator performance on a Nissan 300ZX

Installation Notes and Tips

Verify alternator diagnosis before replacing the rectifier set. Match the vehicle year and application carefully, and confirm the 12-volt system specification before installation. For best results, inspect related charging system components, wiring connections, and alternator condition during service.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical service parts. D-48 is listed for direct fitment on 1987-1989 Nissan 300ZX applications and is identified by the Standard Ignition part number D-48.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1989Nissan300ZXN/A
1988Nissan300ZXN/A
1987Nissan300ZXN/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — D-482312405P11AD304DO326SC1002