1991 Ford Truck F150 Engine — Part # 26G0550 — Eagle Auto Parts-PRP Freight, CDC · Three Rivers, MI

Product Details
$1029Part Number
26G0550
Vehicle
1991 Ford Truck F150
Description
Fitment & Buyer Verification
This engine is listed for a 1991 Ford Truck F150 with a 4.9L engine (VIN 8th digit 'Y') and E4OD transmission. Buyers should verify exact match with their vehicle.
Vehicle Compatibility
Use these records to confirm the vehicle match before purchase.
| Check | What to verify | Buyer action | Basis |
|---|---|---|---|
| Vehicle Year | 1991 | Confirm this detail before ordering. | |
| Vehicle Manufacturer | Ford | Confirm this detail before ordering. | |
| Vehicle Model | Truck F150 | Confirm this detail before ordering. | |
| Engine Size | 4.9L | Confirm this detail before ordering. |
Configuration Details
Match trim, equipment, and listing-specific details against your vehicle.
| Check | What to verify | Buyer action | Basis |
|---|---|---|---|
| Engine Identification (VIN 8th digit) | Y | Verify your vehicle's VIN 8th digit is 'Y' to confirm engine compatibility. | |
| Transmission Type | E4OD | Confirm your vehicle uses an E4OD transmission to ensure proper fitment. | |
| AIR in Cylinder Head | Present | Check if your original engine includes AIR in the head for emissions compliance. |
Buyer Verification Checklist
- Confirm your vehicle's VIN 8th digit matches 'Y' for engine compatibility.
- Verify your vehicle is equipped with an E4OD transmission.
- Check if your original engine has AIR in the cylinder head to match emissions components.
- Review the seller's YouTube link for additional engine details and visuals.
- Compare this engine's specifications with your vehicle's current engine setup before ordering.
Condition & Inspection Notes
- Inspect engine for any visible damage or wear not shown in the listing.
- Confirm the condition and operation of the AIR system components in the cylinder head.
- Verify the engine's overall grade and any seller-provided condition notes.
Product Fitment FAQs
This engine is specifically identified for 1991 Ford F150 trucks with a 4.9L engine (VIN 8th digit 'Y') and E4OD transmission. Compatibility with other configurations is not guaranteed and should be verified.
AIR stands for Air Injection Reactor, an emissions control system component located in the cylinder head. It helps reduce exhaust emissions and should be matched to your vehicle's original engine setup.
This engine is listed with an E4OD transmission. Using it with a different transmission may require modifications and is not guaranteed to fit or function properly without verification.
References
- Original seller listing: 1991 Ford Truck F150 Engine 26G0550 · AutoPartEx seller record
Dealer Information
Dealer area: Three Rivers, MI. Exact dealer coordinates are unavailable; call to confirm the address.
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