GMC Van Savana 2500 6.6L Engine (2006-2007)
GMC Van Savana 2500 6.6L, VIN 2 (8th digit, opt LLY) 6.6L Engine (2006-2007)
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Used Engines

GMC Van Savana 2500 6.6L, VIN 2 (8th digit, opt LLY) 6.6L Engine (2006-2007)

$3,364.40 In Stock Sold out
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Categories: Used Engines

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"Restore Heavy-Duty Performance with 6.6L LLY Turbo Diesel for Your 2006-2007 Savana 2500"

Bring back the legendary towing power and durability of your GMC Savana 2500 with our factory-spec LLY 6.6L Duramax Turbo Diesel engine. This complete replacement delivers 310 HP and 590 lb-ft torque – the perfect solution for work vans that need commercial-grade reliability.

Engine Specifications:

Category Details
Displacement 6.6L V8 Turbo Diesel
Engine Code LLY
Horsepower 310 HP @ 3,000 RPM
Torque 590 lb-ft @ 1,600 RPM
Fuel System High-Pressure Common Rail (CP3 Pump)
Turbocharger Garrett GT37 Variable-Vane Turbo
Block Material Cast Iron Block, Aluminium Heads
Transmission Compatible with 4L85-E Automatic
Emissions Pre-DPF (No Diesel Particulate Filter)


Compatibility:

Fits: 2006–2007 GMC Savana 2500 models with:

  • 8th VIN digit = "2" (confirms LLY engine)

  • "6.6L DURAMAX DIESEL" badging

  • 2500/3500 Series Vans 

  • RPO Code LLY 

Why Choose This Engine?

Commercial-Grade Durability – Built for fleet/service use

Simplified Emissions – No DPF or complex aftertreatment

Complete Package – Includes turbo, injectors, and mounting hardware

Proven Design – Fewer electronics than newer Duramax engines

Pricing Options:

Mileage Range Price Condition
50K–80K Miles $4,160.00 Low-use takeout, like-new internals
80K–120K Miles $3,900.00 Well-maintained, strong compression
120K–150K Miles $3,640.00 Good runner, may need minor seals
150K–200K Miles $3,364.40 Budget option, requires inspection


Key Features:

  • Factory CP3 Injection Pump – More reliable than later CP4 designs

  • Upgraded Turbo Oil Feed Lines – Addresses LLY overheating concerns

  • Revised Injector Design – Improved over early LB7 models

  • No DPF/SCR Systems – Simpler maintenance than 2007.5+ engines

  • Complete Gasket/Seal Kit – Ensures leak-free installation

Shipping information:

Dimensions: Length 48"× Width 38"× Height 40" 

Weight: 920 lbs

Shipping Options:

Standard Shipping: Shipped in the continental U.S.

Expedited Shipping: "Fast-track your order with our expedited shipping service for an extra charge."

Frequently Asked Questions:

Q: Is there a warranty?

A: Yes! Every engine we sell includes a 60-day warranty, protecting you against manufacturing defects or performance problems.

Q: Does this fix the LLY overheating issues?

A: Yes includes updated turbo oil lines and EGR cooler for improved reliability.

Q: What if it’s not compatible?

A: In the rare case that the engine isn’t compatible with your VIN, our 60-day return policy has you covered. Just reach out to us via phone or email, and we’ll help arrange the return.

Ready to Upgrade?

This 2006–2007 GMC Savana 2500 6.6L LLY Duramax Engine delivers the no-nonsense diesel power your work van needs.

Fit Notes:

Van Savana 2500 6.6L Vin 2 8Th Digit Opt Lly 2007
Van Savana 2500 6.6L Vin 2 8Th Digit 2006

If for any valid reason you are not completely satisfied with your purchase, you may return any item in its original condition within 60 days of receipt and we will gladly provide a complete refund, replacement, or an exchange.

All orders can be returned for a full refund within 60 days of receipt.

For establishments with a forklift and access for an 18-wheeler, the shipping fee is $250. For establishments without a forklift and access for an 18-wheeler, the shipping fee is $400.

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