This is a used OEM 2013–2014 GMC Terrain 3.6L engine for sale, sourced from a properly maintained donor SUV and handled carefully after removal. This 2014 GMC Terrain LFX V6 engine has 56,987 miles and is a practical replacement option for owners who need a clean Terrain 3.6L LFX engine for sale with fitment, mileage, and inspection details clearly listed before purchase.
- Removed from a running donor GMC Terrain
- Stored indoors under protected conditions after removal
- No visible major external damage noted during inspection
This engine is compatible with select 2013 and 2014 GMC Terrain models equipped with the 3.6L LFX gasoline V6 and VIN 3 in the eighth position. It can be used as an OEM replacement when the complete VIN, trim level, drivetrain, transmission, emissions equipment, wiring connections, sensors, included accessories, and interchange number match the vehicle.
Before being listed, this used GMC engine was evaluated to confirm smooth starting, stable operation, and dependable overall mechanical condition.
- Compression checked for consistency across all six cylinders
- Oil and coolant leak areas inspected before shipment
- Starting response and idle stability evaluated during testing
- No abnormal internal engine noise observed
A 6-month warranty is included, with an option to extend coverage up to 1 year on eligible units for added assurance. Verifying the VIN 3 eighth digit, LFX engine identification, trim, drivetrain, transmission, emissions configuration, wiring, sensors, accessories, and interchange number before purchase is recommended to ensure proper fitment. Assistance is available if you need help confirming the correct match.
Key Specifications
Engine Type: 3.6L Naturally Aspirated V6 Gasoline
Engine Code: LFX
Mileage: 56,987 miles
Compatibility: GMC Terrain 2013–2014, VIN 3 in the 8th position
Fuel System: Direct fuel injection
Induction: Naturally aspirated
Interchange: 300-10259
Performance: Responsive V6 power with smooth acceleration and balanced everyday efficiency
Testing: Compression, leak, startup, idle, and operating-noise checks completed
Condition: A-grade used OEM engine
Storage: Indoor, protected pallet storage
Warranty: 6-month warranty, extendable up to 1 year on eligible units
Shipping: Fast, secure freight delivery to commercial and residential addresses


















