1999 GMC Truck Yukon Engine — Part # XJ784362 — Importapart, LLC · Hazelwood, MO

Product Details

$1900

Part Number

XJ784362

Vehicle

1999 GMC Truck Yukon

Description

When selecting an engine replacement, one of the most critical yet often overlooked factors is ensuring the exact engine configuration and condition align with your vehicle's requirements. This 5.7L L31 Engine Assembly is sourced from a 1999 GMC Truck Yukon, providing a direct donor match for your repair or rebuild project. The engine has been tested and is reported to run well, which adds a layer of confidence beyond just a visual inspection. For additional assurance, you can view a run video on YouTube by searching the seller stock identifier 'XJ784362'. This engine is graded A, indicating it is in excellent condition relative to used parts standards. It carries a 90-day warranty, which is a valuable safety net for buyers concerned about post-installation reliability. Additionally, the seller notes an estimated CO2e savings of 1194kg by reusing this engine, an important consideration for environmentally conscious buyers. Before purchasing, compare this engine's specifications and compatibility with your vehicle's VIN and service manual to confirm fitment. Note that while this engine is from a 1999 GMC Yukon, variations in engine options and configurations may exist within the same model year, so verifying details such as engine code and ancillary components is recommended. The seller confirms the engine is tested and runs well, but buyers should inquire about included components or any additional parts needed for installation. Shipping options are available, making it convenient to receive this engine at your location. Explore more options and details about GMC parts to ensure you find the perfect match for your vehicle needs. Taking the time to verify compatibility and condition will save you time and expense in the long run. Explore GMC parts to find compatible components and accessories. Take action now by reviewing the run video and confirming your vehicle's engine specifications to secure this tested 5.7L L31 engine assembly for your 1999 GMC Yukon.

Enhanced product content

Fitment & Buyer Verification

Engine from a 1999 GMC Truck Yukon. Compatibility with other vehicles or model years requires further verification.

Record only

Fitment checks

Vehicle Compatibility

Use these records to confirm the vehicle match before purchase.

Check	What to verify	Buyer action	Basis
Vehicle Year	1999	Confirm this detail before ordering.	Product recordHigh
Vehicle Manufacturer	GMC	Confirm this detail before ordering.	Product recordHigh
Vehicle Model	Truck Yukon	Confirm this detail before ordering.	Product recordHigh
Engine Size	5.7L L31	Confirm this detail before ordering.	Listing noteHigh

Option checks

Configuration Details

Match trim, equipment, and listing-specific details against your vehicle.

Check	What to verify	Buyer action	Basis
Engine Code Verification	Unknown	Confirm the engine code matches your vehicle's requirements before purchase.	AI-assisted reviewLow
Included Components	Unknown	Verify what components come with the engine and what additional parts you may need.	Product recordMedium
Engine Condition Details	Tested, Runs Well	Review the run video and warranty details to assess engine condition.	Listing noteHigh

Before ordering

Buyer Verification Checklist

Verify engine code and specifications match your vehicle.
Watch the run video using the seller stock identifier 'XJ784362'.
Confirm warranty terms and coverage.
Check shipping options and costs.
Ask the seller about included components and installation requirements.

Condition review

Condition & Inspection Notes

Inspect for any visible damage or leaks upon receipt.
Confirm engine runs smoothly as per the run video.
Verify engine grade A condition upon delivery.

Common questions

Product Fitment FAQs

Is this engine compatible with all 1999 GMC Yukon models?

This engine is from a 1999 GMC Yukon but compatibility with all variants is not guaranteed. Verify engine code and specifications with your vehicle before purchasing.

What does the 90-day warranty cover?

The 90-day warranty typically covers engine functionality and performance issues. Contact the seller for specific warranty terms and conditions.

Are there any additional parts included with this engine?

The listing does not specify included components. It is recommended to ask the seller directly about what parts come with the engine and what you may need to source separately.

Source review