Description
Part Description
This OEM chassis brain box is an electronic control module that manages fuel pump operation and flow control in your vehicle. Pulled from a 2013 Chevrolet Malibu donor vehicle, this unit has been thoroughly inspected by our technicians and is currently on the shelf ready to ship. The module shows excellent condition with clean connections and proper functionality.
The chassis brain box is a critical component that controls fuel delivery to your engine. When this module fails, you may experience symptoms like poor fuel economy, engine hesitation, stalling, or complete fuel pump failure. These electronic modules can fail due to electrical surges, moisture intrusion, or normal wear over time, making replacement necessary to restore proper fuel system operation.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team ensures each electronic component is properly tested before sale. Contact us to verify compatibility with your specific vehicle or browse our extensive inventory online for additional Chevrolet parts. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Chassis Brain Box – Fuel Pump Control Module |
| Interchange # | 7657 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 122K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for tested electronic components under 150K miles) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2013 CHEVROLET MALIBU |
| VIN | N/A |
| Vehicle Stock # | 0804236522 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Chassis Brain Box – Fuel Pump Control Module:
| ✅ Electrical Connections | Clean terminals with no corrosion or damage |
| ✅ Module Housing | Intact case with no cracks or moisture damage |
| ✅ Circuit Board | Visually inspected for burn marks or component damage |
| ✅ Connector Pins | All pins present and properly seated |
| ✅ Functionality Test | Module tested for proper operation |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #7657, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2013-2016 | Chevrolet | Malibu | All engine options |
| 2013-2015 | Chevrolet | Malibu Limited | Previous generation body style |
| 2014-2016 | Chevrolet | Malibu Eco | Hybrid and standard models |
| 2013-2016 | Chevrolet | Malibu LT | All trim levels |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
What are symptoms of a bad chassis brain box in a Chevrolet Malibu?
Common symptoms include engine stalling, poor fuel economy, fuel pump not priming, check engine light, and difficulty starting. The vehicle may also experience intermittent power loss or hesitation during acceleration.
How do I know if this brain box will fit my 2013 Malibu?
This module fits 2013-2016 Chevrolet Malibu models with interchange number 7657. Contact us with your VIN to verify exact compatibility, as some variations may exist based on engine type or trim level.
Does this fuel pump control module need programming?
Most chassis brain boxes require programming or initialization when installed. We recommend having the module programmed by a qualified technician with proper diagnostic equipment to ensure proper vehicle integration.
What causes chassis brain box failure in Chevrolet vehicles?
Common causes include electrical surges, moisture intrusion, vibration damage, and normal component aging. Heat cycling and voltage fluctuations can also damage internal circuits over time.
Is this an OEM Chevrolet part or aftermarket?
This is a genuine OEM part removed from a donor vehicle, not an aftermarket replacement. OEM parts typically offer better reliability and exact fit compared to aftermarket alternatives.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 7657 |
| Part Function | Fuel Pump Flow Control |
| Stock Number | 0804236522 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $180-$250 | 1 year | Brand new, longest wait time |
| Aftermarket | $120-$180 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $80-$120 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $65 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old module to prevent electrical damage
- Take photos of wiring connections before disconnection for reference
- Use dielectric grease on electrical connections to prevent corrosion
- Have module programmed by qualified technician with proper scan tool
- Clear any stored fault codes after installation and programming
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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