1979 GMC Suburban Engines

1979 GMC Suburban Engine Assembly (No parts in stock)
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Engine Assembly (Not Actual Photo)
Summary
Year: 1979change
Make: GMCchange
Model: Suburbanchange
Item: Engine Assembly
Condition: OEM Used
Items Available: 0
Price Range: N/A
Local Discount: N/A
Returns: Cancellation & Return Policy
Item: Engine Assembly change
Condition: OEM Usedchange
Items Available: 0
Price Range: N/A
Local Discount: N/A
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Select the right Engine/Motor for your 1979 GMC Suburban

This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.

Engine/Motor - SUBURBAN 10 6 Cyl, 250 cid (4.1L)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 10 6 Cyl, 250 cid (4.1L)
Items in stock: 0
Engine/Motor - SUBURBAN 10 8 Cyl, 305 cid (5.0L)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 10 8 Cyl, 305 cid (5.0L)
Items in stock: 0
Engine/Motor - SUBURBAN 10 8 Cyl, 350 cid (5.7L) EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 10 8 Cyl, 350 cid (5.7L) EGR
Items in stock: 0
Engine/Motor - SUBURBAN 10 8 Cyl, 350 cid (5.7L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 10 8 Cyl, 350 cid (5.7L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 10 8 Cyl, 400 cid (6.6L) EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 10 8 Cyl, 400 cid (6.6L) EGR
Items in stock: 0
Engine/Motor - SUBURBAN 10 8 Cyl, 400 cid (6.6L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 10 8 Cyl, 400 cid (6.6L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 10 8 Cyl, 454 cid (7.4L) EGR (VIN S, 3rd digit)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 10 8 Cyl, 454 cid (7.4L) EGR (VIN S, 3rd digit)
Items in stock: 0
Engine/Motor - SUBURBAN 10 8 Cyl, 454 cid (7.4L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 10 8 Cyl, 454 cid (7.4L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 1500 6 Cyl, 250 cid (4.1L)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 1500 6 Cyl, 250 cid (4.1L)
Items in stock: 0
Engine/Motor - SUBURBAN 1500 8 Cyl, 305 cid (5.0L)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 1500 8 Cyl, 305 cid (5.0L)
Items in stock: 0
Engine/Motor - SUBURBAN 1500 8 Cyl, 350 cid (5.7L) EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 1500 8 Cyl, 350 cid (5.7L) EGR
Items in stock: 0
Engine/Motor - SUBURBAN 1500 8 Cyl, 350 cid (5.7L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 1500 8 Cyl, 350 cid (5.7L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 1500 8 Cyl, 400 cid (6.6L) EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 1500 8 Cyl, 400 cid (6.6L) EGR
Items in stock: 0
Engine/Motor - SUBURBAN 1500 8 Cyl, 400 cid (6.6L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 1500 8 Cyl, 400 cid (6.6L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 1500 8 Cyl, 454 cid (7.4L) EGR (VIN S, 3rd digit)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 1500 8 Cyl, 454 cid (7.4L) EGR (VIN S, 3rd digit)
Items in stock: 0
Engine/Motor - SUBURBAN 1500 8 Cyl, 454 cid (7.4L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 1500 8 Cyl, 454 cid (7.4L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 20 6 Cyl, 250 cid (4.1L)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 20 6 Cyl, 250 cid (4.1L)
Items in stock: 0
Engine/Motor - SUBURBAN 20 8 Cyl, 305 cid (5.0L)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 20 8 Cyl, 305 cid (5.0L)
Items in stock: 0
Engine/Motor - SUBURBAN 20 8 Cyl, 350 cid (5.7L) EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 20 8 Cyl, 350 cid (5.7L) EGR
Items in stock: 0
Engine/Motor - SUBURBAN 20 8 Cyl, 350 cid (5.7L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 20 8 Cyl, 350 cid (5.7L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 20 8 Cyl, 400 cid (6.6L) EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 20 8 Cyl, 400 cid (6.6L) EGR
Items in stock: 0
Engine/Motor - SUBURBAN 20 8 Cyl, 400 cid (6.6L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 20 8 Cyl, 400 cid (6.6L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 20 8 Cyl, 454 cid (7.4L) EGR (VIN S, 3rd digit)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 20 8 Cyl, 454 cid (7.4L) EGR (VIN S, 3rd digit)
Items in stock: 0
Engine/Motor - SUBURBAN 20 8 Cyl, 454 cid (7.4L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 20 8 Cyl, 454 cid (7.4L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 2500 6 Cyl, 250 cid (4.1L)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 2500 6 Cyl, 250 cid (4.1L)
Items in stock: 0
Engine/Motor - SUBURBAN 2500 8 Cyl, 305 cid (5.0L)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 2500 8 Cyl, 305 cid (5.0L)
Items in stock: 0
Engine/Motor - SUBURBAN 2500 8 Cyl, 350 cid (5.7L) EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 2500 8 Cyl, 350 cid (5.7L) EGR
Items in stock: 0
Engine/Motor - SUBURBAN 2500 8 Cyl, 350 cid (5.7L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 2500 8 Cyl, 350 cid (5.7L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 2500 8 Cyl, 400 cid (6.6L) EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 2500 8 Cyl, 400 cid (6.6L) EGR
Items in stock: 0
Engine/Motor - SUBURBAN 2500 8 Cyl, 400 cid (6.6L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 2500 8 Cyl, 400 cid (6.6L) Without EGR
Items in stock: 0
Engine/Motor - SUBURBAN 2500 8 Cyl, 454 cid (7.4L) EGR (VIN S, 3rd digit)
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 2500 8 Cyl, 454 cid (7.4L) EGR (VIN S, 3rd digit)
Items in stock: 0
Engine/Motor - SUBURBAN 2500 8 Cyl, 454 cid (7.4L) Without EGR
Select Fitment This fitment option is for 1979 GMC Suburban, select this option for SUBURBAN 2500 8 Cyl, 454 cid (7.4L) Without EGR
Items in stock: 0

Interchange Fitment FAQs

Q: How does interchange fitment work for my 1979 GMC Suburban Engine/Motor?

A: All Engine/Motor options shown on this page are matched to your selected configuration: 1979 GMC Suburban. Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process. Every detail shown in the fitment notes must match your vehicle exactly.

Q: What is an interchange fitment option for my 1979 GMC Suburban?

A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 1979 GMC Suburban, this may include engine size, VIN code, transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and physical inspection of the donor vehicle.

Q: Why must every fitment detail match for my 1979 GMC Suburban?

A: Used OEM parts are not universal. If any fitment detail for your 1979 GMC Suburban differs from what is shown in the fitment notes, the Engine/Motor may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.

Q: Where does the fitment information for my 1979 GMC Suburban come from?

A: Fitment information is captured when the donor vehicle is dismantled. The yard decodes the VIN for 1979 GMC Suburban, checks OEM data and interchange databases, and verifies details during physical inspection. The resulting fitment is then assigned to the Engine/Motor assembly.

Q: What if there are multiple fitment options for my 1979 GMC Suburban?

A: Many 1979 GMC Suburban vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough. You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Engine/Motor.

Q: Where can I find my 1979 GMC Suburban VIN??

A: You can find the VIN for your 1979 GMC Suburban on the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents. The VIN helps confirm the correct configuration and fitment.

Q: How do I verify the correct engine fitment for my 1979 GMC Suburban?

A: For engine fitment, verify engine size (e.g., 2.7L, 3.5L, 5.0L), VIN engine code, fuel type, and whether the engine is turbocharged or naturally aspirated. These details must match the fitment notes for your 1979 GMC Suburban exactly before you select an engine.

Q: Where can I find my engine VIN code or engine ID on my 1979 GMC Suburban?

A: Engine identifiers can often be confirmed through VIN decoding, emissions labels under the hood, under-hood information stickers, and dealer service records for your 1979 GMC Suburban. Use this information to match the engine fitment exactly.

Attention!

There are 32 Engine Assembly choices for the 1979 GMC Suburban!!!
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