USED ENGINE FOR SALE
1989 GMC Truck-1500 Engine
5.7L V8 350 cu in | Gasoline | 4x2
Looking for a replacement engine for your 1989 GMC Truck-1500? Automart Auto Parts can help you check used 5.7L V8 engine options for your truck.
Share your vehicle details, engine identification and ZIP code so our team can help verify compatibility, check availability and provide a quote before you make a decision.


Quick Specifications
Key details for the 1989 GMC Truck-1500 5.7L V8 engine.
How to Identify the Correct GMC Truck-1500 Engine
The 1989 GMC Truck-1500 was offered in different configurations. If you’re looking for a 350 cubic-inch (5.7L) V8 engine, confirming the original engine details is important before selecting a replacement.
Share your full VIN, engine identification or casting information, and vehicle configuration with our team. This helps us check the appropriate engine application and available options.
What to Check | Details |
|---|---|
Vehicle Year | 1989 |
Make & Model | GMC Truck-1500 Series |
Engine Displacement | 5.7L / 350 cu in |
Engine Configuration | V8 gasoline — verify original setup |
Transmission | TH400 automatic, as supplied |
Drivetrain | 4×2, as supplied |
Before Ordering | Confirm VIN and engine compatibility |
Fitment note : Engine casting numbers, accessory arrangements and other configuration details may affect interchange. The TH400 transmission is useful information, but it does not independently confirm engine compatibility.
Signs You May Need a Replacement Transmission
These symptoms may indicate transmission trouble. A professional diagnosis can help determine whether repair or replacement is appropriate.
Delayed Engagement
A delay when shifting into Drive or Reverse can indicate a transmission, fluid-pressure, or control-system problem.
Warning Lights
Warning lights or transmission-related fault codes can point to sensor, electrical, or internal issues.
Shuddering or Unusual Noises
Vibration, whining, or inconsistent acceleration may indicate a transmission or drivetrain problem.
Loss of Power or Slipping
If engine revs rise without a matching increase in speed, arrange a prompt vehicle inspection.
Why Choose Automart Auto Parts?
Get help identifying a suitable used transmission and understanding the available options before making a decision.
Multiple Warehouse Sourcing
Check used transmission options sourced through multiple warehouses. Availability depends on the exact vehicle application.
VIN-Based Fitment Assistance
Use your VIN, engine details, and transmission code to help verify the correct application for your Subaru Forester.
Clear Availability and Shipping Details
Review the quoted price, unit condition information, availability, and shipping options before deciding to proceed.
How It Works
Three simple steps to help identify a compatible replacement transmission for your 2015 Subaru Forester.
Share Your Details
Provide the full VIN, vehicle year, engine details, ZIP code, and transmission identification if available.
We Verify Fitment
We help check the transmission type, drivetrain configuration, and identifying details against the vehicle application.
Review Your Quote
Review the available matching option, quoted price, condition information, and shipping details before proceeding.
Need a 1989 GMC Truck-1500 Engine?
Looking for a used 5.7L V8 350 engine for your GMC truck?
Share your full VIN, ZIP code and engine identification details so Automart Auto Parts can help check compatibility, availability and pricing.
Explore More Engines And Transmissions
Looking for a Replacement Engine or Transmission for another vehicle?
Explore our vehicle-specific engine and transmission pages for information about specifications, fitment, VIN identification and replacement options.




