
1228747 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $59.95 | Condition is Used, 87-91 Chevy GMC SQUARE BODY Truck ECM WIRE PIGTAIL & CONNECTORS Blazer Suburban, FREE SHIPPING | 100.0% |
![]() | $71.99 | Condition is Used, 1989 1990 GMC Chevy C/K 5.7L Auto ECM ENGINE CONTROL COMPUTER ECU AKWA 1228747 , FREE SHIPPING | ![]() |
![]() | $85.00 | Top Pick! Condition is Used, 1994 1995 CHEVROLET CHEVY GMC 5.7L ENGINE ECM ECU PCM 16197427 BJYL 16200345 M30, FREE SHIPPING | 100.0% |
![]() | $85.00 | Condition is Used, 1228747 Chevy Engine Computer ECM ECU 1989 - 1993, FREE SHIPPING | 100.0% |
![]() | $95.00 | Condition is Used, 1989 1990 CHEVROLET CHEVY GMC 5.7L ENGINE ECM ECU PCM 1228747 AKWA 16121134 M40, FREE SHIPPING | 100.0% |
![]() | $88.00 | Top Pick! Condition is Used, Chevy GMC Truck 5.7L ECU ECM Engine Contr Computer 1226864 HHZ, shipping cost = $9.58 | 100.0% |
![]() | $84.25 | Condition is Used, 1227747 AKAJ Chevy 1989 1990 Silverado 5.7L GMC Sierra Engine Computer ECM E69, shipping cost = $14.82 | ![]() |
![]() | $99.00 | Top Pick! Condition is Used, Engine ECM Electronic Control Module Fits 89-93 CHEVROLET 1500 664203 1228747, FREE SHIPPING | 99.6% |
![]() | $99.99 | Condition is Used, 1989 1990 GMC Chevy C/K 5.7L Auto ECM ENGINE CONTROL COMPUTER ECU AKWA 1228747, FREE SHIPPING | ![]() |
![]() | $99.99 | Condition is Used, 1990 Chevy GMC Truck 7.4L Engine TH400 Computer ECM ECU 1228747 Prom Chip ANRS, FREE SHIPPING | 99.2% |
![]() | $89.99 | Condition is Used, 1989-1993 Chevy GMC 5.7L ECU ECM Engine Control Module OEM 1228747, shipping cost = $11.16 | 100.0% |
![]() | $100.00 | Condition is Used, 1990 GMC PICKUP 2500 ENGINE/MOTOR BRAIN BOX 1228747, FREE SHIPPING | 100.0% |
![]() | $102.99 | Condition is Used, 1989-1992 Chevy GMC Truck Engine Computer ECM 1228747 5.7L USED REMAN , FREE SHIPPING | 100.0% |
![]() | $100.00 | Condition is Used, 1990 Gmc Vandura 3500 ECM , shipping cost = $10.60 | 99.2% |
![]() | $99.99 | Condition is Used, 1989 1990 GMC Chevy C/K 5.7L Auto ECM ENGINE CONTROL COMPUTER ECU AKWA 1228747 , shipping cost = $12.99 | 99.6% |
![]() | $114.95 | Condition is Used, 1992 Chevrolet K2500 Electronic Control Module ECM OEM 1228747 5.7L 4 Speed 4x4, FREE SHIPPING | 100.0% |
![]() | $129.99 | Condition is Used, 1989 1990 GMC Chevy C/K 5.0 5.7 A/T ECM ENGINE CONTROL COMPUTER ECU 1228747 , FREE SHIPPING | 99.6% |
![]() | $118.50 | Condition is Used, 1227747 AKAJ Chevy 1989 1990 Silverado 5.7L GMC Sierra Engine Computer ECM J29, shipping cost = $14.82 | ![]() |
![]() | $128.50 | Condition is Used, 1228747 AKWA Chevy 1988 1989 1990 Silverado 5.7L 700R4 Engine Computer 5.0L H40, shipping cost = $14.82 | ![]() |
![]() | $119.99 | Condition is Used, 1989-1993 Chevy GMC 5.7L ECU ECM Engine Control Module OEM 1228747, shipping cost = $26.60 | 99.9% |
![]() | $149.00 | Condition is Used, 1989 1990 GMC Chevy C/K 5.7L Auto ECM ENGINE CONTROL COMPUTER ECU TBI 1228747, FREE SHIPPING | 100.0% |
![]() | $149.95 | Condition is Used, 1989-1993 CHEVROLET 1500 ENGINE CONTROL MODULE ECU PCM COMPUTER 1228747, FREE SHIPPING | 99.7% |
![]() | $149.99 | Condition is Used, 1989 Chevy GMC Truck 5.7L ECU ECM Engine Contr Computer 1228747 AKWA, FREE SHIPPING | ![]() |
![]() | $149.99 | Top Pick! Condition is Used, 1989 Chevy GMC Truck 5.7L ECU ECM Engine Contr Computer 1228747 AKWA, FREE SHIPPING | ![]() |
![]() | $145.70 | Condition is Used, Used Engine Control Module (ECM) fits: 1990 Chevrolet Suburban 2500 Electronic C, shipping cost = $5.00 | 99.0% |
![]() | $150.00 | Condition is Used, (1989 1990 1991 1992) Chevy GMC Truck Engine Computer ECM 1228747 5.7L 7.4L AUMZ, shipping cost = $9.35 | 100.0% |
![]() | $219.90 | Condition is Used, 1989 1990 1991 1992 Chevy GMC Truck Engine Computer ECM 1228747 5.7L 7.4L, FREE SHIPPING | 100.0% |
![]() | $219.90 | Top Pick! Condition is Used, 1989 1990 1991 1992 Chevy GMC Truck Engine Computer ECM 1228747 5.7L 7.4L UPS GR, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Condition is Remanufactured, 1989-1990 GMC CHEVY C/K 1500 2500 3500 350 5.7L TH400 Manual Trans AKWA 1228747, shipping cost = $8.95 | 100.0% |
![]() | $204.99 | Condition is Remanufactured, 1989-1992 Chevy GMC Truck 5.7L 7.4L Engine Control ECM 1228747 Remanufactured, shipping cost = $12.42 | 99.7% |
![]() | $229.95 | Top Pick! Condition is Remanufactured, 1989 1990 1991 1992 Chevy GMC Truck Engine Computer ECM 1228747 5.7L 7.4L REMAN, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $300.00 | Condition is New, GM 1228747 Engine Control Module Assembly 87-1993 Chevy GMC C/K 5.7L, 6.2L, 7.4L, shipping cost = $50.00 | 100.0% |

The Chevrolet 1228747 is a high-performance Engine Control Unit (ECU) specifically designed for 1989 to 1993 Chevrolet and GMC vehicles equipped with 5.7L or 7.4L engines. This ECU is an essential component of the vehicle's engine management system, responsible for monitoring and controlling various engine functions to ensure optimal performance and emissions compliance.
This state-of-the-art ECU features advanced microprocessor technology, providing lightning-fast response times and precise control over engine operations. It is engineered to replace the original factory ECU in these vehicles, offering improved performance, increased fuel efficiency, and enhanced diagnostics capabilities.
The Chevrolet 1228747 ECU is compatible with various fuel systems, including carbureted, throttle body injection (TBI), and sequential fuel injection (SFI) setups. It is also designed to work seamlessly with various transmission types, including automatic and manual transmissions.
One of the key benefits of this ECU is its ability to provide real-time engine data and diagnostics. It comes equipped with a built-in self-diagnostic system that can detect and trouble shoot various engine faults, allowing for quick identification and repair of issues. Additionally, it offers extensive tuning capabilities, enabling users to customize engine performance to their specific needs and preferences.
This ECU is also designed to be easy to install, with a plug-and-play wiring harness that connects directly to the vehicle's existing wiring. It is backed by a comprehensive warranty, providing peace of mind and protection against any manufacturing defects.
In summary, the Chevrolet 1228747 ECU is a powerful and versatile engine management solution for 1989 to 1993 Chevrolet and GMC vehicles equipped with 5.7L or 7.4L engines. It offers improved performance, enhanced diagnostics capabilities, and the ability to customize engine settings to meet individual needs. With its easy installation process and comprehensive warranty, this ECU is the perfect choice for anyone looking to enhance the performance and reliability of their classic vehicle.
Buying a Chevrolet or GMC 89-93 5.7L/7.4L Engine Control Unit (ECU) is a significant investment for vehicle owners looking to improve their engine performance or diagnose and repair complex issues. Here are some pros and cons to consider before making a purchase.
Pros:1. Improved Performance: Upgrading to a new ECU can enhance engine performance by providing more precise fuel injection, ignition timing, and emission control. This results in increased horsepower, torque, and fuel efficiency.
2. Diagnostic Capabilities: A new ECU can help diagnose and solve complex engine issues by providing real-time data and error codes. This can save money in the long run by avoiding costly trips to the mechanic.
3. Compatibility with Modern Technologies: New ECUs are designed to work with modern diagnostic tools and software, making it easier to identify and fix problems.
4. Customization: Some ECUs offer customizable features, allowing users to fine-tune their engine settings for specific driving conditions or preferences.
Cons:1. Cost: A new ECU can be an expensive investment, especially for older vehicles. The cost of the ECU itself, plus any necessary installation or programming fees, can add up quickly.
2. Installation Complexity: Installing an ECU can be a complex process, requiring specialized tools and knowledge. It's important to ensure that the installation is done correctly to avoid any issues.
3. Compatibility Concerns: Make sure that the ECU is compatible with your specific vehicle model and year before making a purchase. Incompatible ECUs can cause engine damage or malfunctions.
4. Potential Risks: Installing an ECU can potentially void your vehicle's warranty or even cause engine damage if not installed correctly. It's important to do thorough research and seek professional help if necessary.
Conclusion:Buying a Chevrolet or GMC 89-93 5.7L/7.4L Engine Control Unit can offer significant benefits in terms of improved performance, diagnostic capabilities, and customization. However, it also comes with potential drawbacks, such as cost, installation complexity, compatibility concerns, and potential risks. Careful consideration and thorough research are necessary before making a purchase.
Recommendation:If you are confident in your ability to install and program the ECU yourself, or if you are willing to pay for professional installation and programming services, then a new ECU can be a worthwhile investment for your vehicle. However, if you are unsure about your ability to install the ECU or if the cost outweighs the benefits for your specific situation, then it may be best to consider other options for improving your vehicle's performance or diagnosing engine issues.
Details:
specifications perfoelectric:
- for makes: Gmc, Chevy
- brand: Chevrolet
- mpn: 1228747
- part type: Control Engine Unit Ecu
- oe/oem part number: 12643636
- genuine oem: Yes
- descriptionpartcondition: Used, Good Condition, Match Part Number Please Make Sure To Match
general perfoelectric:
- category: Auto Parts > Electrical Components
returns perfoelectric:
- policy: no returns
offer perfoelectric:
- sold #: 19
- in stock #: 5
- options: ship-to-home
- prices: $71.99–$300.00
- item condition:
- Used
- Remanufactured
- New
- started: april 14, 2025
- availability: in stock
- best offers: true
payments perfoelectric:
- other
- credit card: visa
- wallet: apple-pay
seller perfoelectric:
- rating: 100.0%
- # reviews: 102
- city: yosemite, kentucky
shipping perfoelectric:
- carrier: usps
- transit: 8-14 days
- class: standard
- service: usps ground advantage
- type: calculated
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