Description
Part Description
This transfer case assembly was removed from a 2011 GM Trucks Silverado 1500 and has been professionally inspected and is ready to ship. The unit features electric shift operation with dash switch control and is designed for use with 6-speed automatic transmissions in 4WD applications. This OEM transfer case has been tested and is on the shelf ready for immediate shipment.
Transfer cases are critical components in 4WD vehicles that distribute power between the front and rear axles. Common reasons for replacement include internal gear wear, chain stretch, fluid leaks from seals, actuator motor failure, or damage from lack of maintenance. The electric shift system uses a dash-mounted switch for seamless 2WD to 4WD engagement, making it essential for proper 4-wheel drive operation.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact transfer case you need for your GM truck. Browse our extensive inventory online or contact us to verify fitment and availability for your specific vehicle. 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 – Electric Shift with Dash Switch |
| Interchange # | 807 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Good working condition with 237K miles, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for drivetrain components with higher mileage) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2011 GM TRUCKS SILV15 |
| VIN | N/A |
| Vehicle Stock # | 0228259954 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Transfer Case Assembly – Electric Shift with Dash Switch:
| ✅ Case Housing Integrity | No cracks or damage to aluminum housing |
| ✅ Input/Output Shaft Play | Within acceptable tolerances |
| ✅ Electric Shift Motor | Motor operates and engages properly |
| ✅ Chain and Gear Condition | Chain tight with minimal stretch, gears show normal wear |
| ✅ Seal Condition | No external fluid leaks detected |
| ✅ Mounting Points | All mounting bosses intact and undamaged |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #807, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2007-2013 | Chevrolet | Silverado 1500 | 4WD models with 6-speed automatic transmission |
| 2007-2013 | GMC | Sierra 1500 | 4WD models with 6-speed automatic transmission |
| 2007-2014 | Chevrolet | Suburban | 4WD models with compatible transmission |
| 2007-2014 | Chevrolet | Tahoe | 4WD models with compatible transmission |
| 2007-2014 | GMC | Yukon | 4WD models with compatible 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 2011 Silverado 1500?
This transfer case fits 2007-2013 Silverado 1500 4WD models with 6-speed automatic transmission and electric shift. Verify your vehicle has the dash switch for 4WD engagement rather than floor-mounted lever.
What are signs that my transfer case needs replacement?
Common symptoms include difficulty engaging 4WD, grinding noises during operation, fluid leaks underneath the vehicle, or dashboard warning lights. Unusual noises when shifting between 2WD and 4WD also indicate potential issues.
Is this an electric shift or manual shift transfer case?
This is an electric shift transfer case that uses a dash-mounted switch for 2WD/4WD engagement. It will not work in vehicles equipped with floor-mounted manual shift levers.
What transmission does this transfer case work with?
This unit is designed for 6-speed automatic transmissions (option code MYC) and will not fit vehicles with manual transmissions or other automatic transmission types.
How much does transfer case installation typically cost?
Professional installation typically ranges from $400-800 depending on your location and shop rates. The job requires lifting the vehicle and may involve driveshaft removal and fluid changes.
Does this transfer case come with fluid?
The unit will be drained for shipping. You will need to add fresh transfer case fluid during installation – typically 1.5-2 quarts depending on your specific model.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Transfer Case Option Code | NQH |
| Transmission Code | MYC (6-speed automatic) |
| Interchange Group | 807 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $2,800-$3,500 | 1 year | Brand new, longest wait time |
| Aftermarket | $1,200-$1,800 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $300-$450 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $250.00 | 90-Day Warranty | Tested, Grade C, ships in 24hrs |
Installation Notes
- Mark driveshaft positions before removal to maintain proper phasing during reassembly
- Support transmission with jack before removing transfer case to prevent damage
- Clean all mating surfaces thoroughly and apply thread locker to mounting bolts
- Fill with manufacturer-specified transfer case fluid and check for proper engagement of all modes
- Verify electric shift motor connector is clean and properly seated for reliable operation
🔍 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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