Turbo Buick 84-87 Weather Pack Hanger Adapter for HD Harness
Quick Overview
- Connects the FPWH-076HD Turbo Buick HD harness to a hanger with a 3-position Weather Pack connector.
- Harness side: 3-position Metri-Pack 280 with female terminals. Hanger side: 3-position Weather Pack shroud with male terminals.
- Fits factory, older Racetronix and aftermarket Weather Pack hangers on 1984-87 Grand National, T-Type and GNX.
- Already included with the FPS-G7255EQ and FPS-G7255EQ2 hangers. For an old harness on a new HD hanger, use the FPAH-076.
- Plug-and-play with no cutting or splicing. For use with a Racetronix hotwire harness only.
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$15.00
per EACH (USD)Weather Pack Hanger Adapter for HD Turbo Buick Harness
Connects the FPWH-076HD harness to a fuel pump hanger with a 3-position Weather Pack connector
The FPWH-076HD HD fuel pump harness has a 3-position Metri-Pack 280 output connector. Factory Turbo Buick hangers, older Racetronix hangers and many aftermarket hangers still use a 3-position Weather Pack connector. This short adapter plugs in between the two, so you can run the HD harness without changing your hanger.
Which adapter do you need?
| Your harness | Your hanger | Adapter |
|---|---|---|
| Racetronix FPWH-076HD (Metri-Pack 280 output) | Weather Pack connector (factory, older Racetronix or aftermarket) | FPAH-077 (this item) |
| Older harness with a Weather Pack output (older Racetronix or most competitor harnesses) | Racetronix HD hanger with a Metri-Pack 280 connector | FPAH-076 |
| Racetronix FPWH-076HD | Racetronix FPS-G7 EQ-series hanger with a Metri-Pack 280 connector | None. Plugs in directly. |
The FPS-G7255EQ and FPS-G7255EQ2 hangers already include an FPAH-077 in the box.
Specifications
| Harness side | 3-position Metri-Pack 280, female terminals. Mates with the FPWH-076HD output connector. |
| Hanger side | 3-position Weather Pack shroud, male terminals. Mates with the hanger’s Weather Pack tower connector. |
| Wire | TXL automotive cross-linked copper wire: 12 AWG power and ground, 20 AWG level sensor |
| Applications | 1984–1987 Buick Regal 3.8L turbo (Grand National, T-Type, Limited / Turbo T, GNX) with a Weather Pack hanger connector |
Connector gender is named by the terminal, not the connector body.
Pinout
| Cavity | Function | Wire |
|---|---|---|
| A | Ground | 12 AWG TXL, black |
| B | Level sensor signal | 20 AWG TXL, violet |
| C | Pump power (+) | 12 AWG TXL, red |
Weather Pack connectors are limited to about 20 A. With high-output pumps they can run very warm, cost pump performance and eventually fail. The adapter makes the connection work, but it can’t raise the hanger connector’s rating. For high-output pumps, a Racetronix FPS-G7 EQ-series hanger with the Metri-Pack 280 connection built in is the better long-term fix.
This adapter is not designed to power a high-performance fuel pump hanger from the factory fuel pump wiring. Doing so will void all warranties.
Frequently asked questions
I bought an FPS-G7255EQ or FPS-G7255EQ2 hanger. Do I need to order this?
No. Those hangers ship with an FPAH-077 in the box.
I have an older harness with a Weather Pack output and a new Racetronix HD hanger. Is this the right adapter?
No. That combination needs the FPAH-076, which goes the opposite direction.
Can I plug my hanger straight into the factory wiring with this?
No. The adapter is meant to sit between a Racetronix hotwire harness and the hanger. Factory pump wiring can’t carry the current a high-performance pump needs, and using it this way voids all warranties.
Questions and support
Have a question before you buy? Email [email protected].
Racetronix provides technical support to verified customers through our support forum, not by phone or email. Please request forum access when you place your order so your account is approved before your parts arrive. The forum is moderated, open 24/7, and holds a knowledge base going back to 1999.











