Description
Part Description
This transfer case assembly was removed from a 2008 GM Trucks SUB150 equipped with automatic transmission and 4-wheel drive (option code NQH). The unit has been inspected by our technicians and is currently on the shelf ready for immediate shipment. This OEM transfer case provides the authentic GM engineering and specifications your vehicle requires.
The transfer case is a critical component in 4WD vehicles that distributes power between the front and rear axles. Common reasons for replacement include internal gear wear, chain stretch, fluid leaks from seals, or damage from lack of maintenance. When your transfer case fails, you may experience grinding noises, difficulty shifting between 2WD and 4WD modes, or complete loss of 4-wheel drive functionality.
At 603 Auto Salvage, we maintain over 50,000 quality used parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the right transfer case for your vehicle and answer any compatibility questions. Browse our extensive inventory online or contact us directly to verify fitment and availability. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Transfer Case Assembly – 4WD Automatic Transmission |
| Interchange # | 601 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Functional condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for drivetrain components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2008 GM TRUCKS SUB150 |
| VIN | N/A |
| Vehicle Stock # | 0801224262 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Transfer Case Assembly – 4WD Automatic Transmission:
| ✅ Case Housing Integrity | Inspected for cracks, damage, and mounting points |
| ✅ Input/Output Shafts | Verified smooth rotation and proper engagement |
| ✅ Chain and Gear Condition | Checked for excessive wear and proper operation |
| ✅ Seal Surfaces | Examined for damage that could cause leaks |
| ✅ Shift Mechanism | Tested for proper 2WD/4WD mode engagement |
| ✅ Mounting Hardware | Verified all attachment points and brackets |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #601, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2007-2013 | Chevrolet | Suburban 1500 | 4WD models with automatic transmission |
| 2007-2013 | GMC | Yukon XL 1500 | 4WD models with automatic transmission |
| 2007-2014 | Chevrolet | Tahoe | 4WD models with automatic transmission |
| 2007-2014 | GMC | Yukon | 4WD models with automatic transmission |
| 2007-2013 | Cadillac | Escalade | AWD/4WD models with automatic transmission |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this transfer case fit my 2008 Chevrolet Suburban?
Yes, this transfer case is compatible with 2007-2013 Chevrolet Suburban 1500 models equipped with 4WD and automatic transmission. Please verify your vehicle’s option codes to ensure proper fitment.
What are signs that my transfer case needs replacement?
Common symptoms include grinding or whining noises during 4WD operation, difficulty shifting between 2WD and 4WD modes, fluid leaks under the vehicle, or complete loss of 4-wheel drive functionality.
Is this a complete transfer case assembly?
Yes, this is a complete transfer case assembly ready for installation. It includes all internal components necessary for proper 4WD operation in your vehicle.
What fluid does this transfer case use?
GM transfer cases typically use Dexron automatic transmission fluid or specific transfer case fluid. Consult your owner’s manual or a qualified technician for the exact specification for your vehicle.
How difficult is transfer case installation?
Transfer case replacement is a complex job requiring vehicle lifting, driveshaft removal, and proper torque specifications. Professional installation is recommended due to the weight of the unit and precision required for proper alignment.
Does this transfer case come with a warranty?
Yes, this transfer case includes our standard 90-day warranty covering defects in materials and workmanship. The warranty ensures you’re protected against internal component failure.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| GM Option Code | NQH |
| Application | 4WD Automatic Transmission |
| Interchange Group | 601 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $1,200-$1,800 | 1 year | Brand new, longest wait time |
| Aftermarket | $600-$900 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $300-$450 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $275.00 | 90-Day Warranty | Tested, Grade C, ships in 24hrs |
Installation Notes
- Support the transmission with a jack before removing the transfer case to prevent damage
- Mark driveshaft positions before removal to ensure proper reassembly and balance
- Use new gaskets and seals during installation to prevent fluid leaks
- Torque all mounting bolts to GM specifications using a calibrated torque wrench
- Fill with the correct fluid type and quantity as specified in your service manual
- Test 4WD operation in a safe area after installation to verify proper engagement
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Freight. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $150 – $250 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $200 – $350 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $300 – $450 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $350 – $475 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $400 – $550 | 4–6 business days |
| West Coast (CA, OR, WA) | $450 – $600 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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