What It’s Compatible With
- 1991 Ford Bronco 5.8L 4WD Gas Automatic
- 1991 Ford Bronco 5.0L 4WD Gas Automatic
- 1992 Ford Bronco 5.0L 4WD Gas Automatic
- 1993 Ford Bronco 5.0L 4WD Gas Automatic
WHY BUY FROM MAKS
- HIGHEST QUALITY MODULES: Learn more about our industry-leading rebuild process.
- FREE 1-YEAR WARRANTY INCLUDED: 2 or 3 year extended warranty available
- FREE U.S. SHIPPING INCLUDED
- EXPEDITED SHIPPING AVAILABLE: Via FedEx 2-day or FedEx Priority Overnight (must order by 2 p.m. Pacific Time to receive the next business day)
- DETAILED INSTRUCTIONS: Printed instructions included in the box, with detailed tutorials available on our website and YouTube channel.
- PHONE, TEXT, AND EMAIL SUPPORT AVAILABLE
- NO UPFRONT CORE FEE: Simply return your original unit using the provided label within 30 days.
- FLAT RATE SHIPPING TO CANADA & MEXICO
- INTERNATIONAL SHIPPING AVAILABLE
INTERCHANGEABLE PART NUMBERS
This module is 100% compatible with modules bearing any of the following Part Numbers:
| ADDITIONAL PART NUMBER(S): | EFI-SD47B |
|---|---|
| HOLLANDER PART NUMBER: | 590-03370 |
| DORMAN PART NUMBER: | N/A |
| CARDONE PART NUMBER: | N/A |
| CONTINENTAL PART NUMBER: | N/A |
This Part Number covers all of the following Firmware/Software Revisions:
| F1TF-12A650-ATA | F1TF-12A650-ASA | F1TF-12A650-TA |
| F1TF-12A650-XA | F1TF-12A650-XB | F1TF-12A650-YB |
| F2TF-12A650-AHA | F2TF-12A650-AHB | F2TF-12A650-AJA |
| F2TF-12A650-AKA | F2TF-12A650-AKB |
UNDERSTANDING PART NUMBERS:
01
The last two alpha characters in module part numbers refer only to the date of manufacture and are completely interchangeable with each other.
02
The presence or absence of a leading zero as the first character in the part number is not significant. It may appear on your old module with or without a leading zero.
03
If your old module, or one recommended by a dealership, begins with “RL” this simply means that the original manufacturer had “rebuilt” your old module, or that the dealer only offers OEM-rebuilt module instead of the original which may no longer be available. In these cases they have merely replaced the first 2 numeric digits in the part number with “RL”, meaning “rebuilt”, with no actual functional difference.
04
Your old module may show a “P”, or “P/N” in front of the part number. This is merely a field heading on the sticker that means “Part Number” and is not significant
SPECIFICATIONS
| WEIGHT | 15 lbs |
|---|---|
| DIMENSIONS | 11 × 9 × 7 in |




