Description
Part Description
This transfer case assembly was removed from a 2012 GM Trucks Silverado 1500 and features electric shift operation with dash switch control. The unit includes the NQH transfer case option and is designed for use with 6-speed automatic transmissions (MYC option). This part has been inspected by our technicians and is on the shelf ready to ship.
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, shift motor failure, or case cracking from impact damage. Electric shift transfer cases like this one can also experience issues with the shift actuator motor or position sensors, making a quality used replacement an economical repair solution.
603 Auto Salvage maintains over 50,000 parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the right transfer case for your GM truck. Browse our online inventory or contact us to verify compatibility and arrange shipping to your location. 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 with Electric Shift |
| Interchange # | 807 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Functional condition with 238K 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 | 2012 GM TRUCKS SILV15 |
| VIN | N/A |
| Vehicle Stock # | 0210257177 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Transfer Case Assembly with Electric Shift:
| ✅ Case Housing Integrity | Inspected for cracks, damage, and proper mounting points |
| ✅ Input/Output Shaft Movement | Verified smooth rotation without binding or excessive play |
| ✅ Shift Motor Operation | Electric shift actuator tested for proper engagement |
| ✅ Fluid Leak Check | Seals and gaskets inspected for external leakage |
| ✅ Chain and Gear Condition | Internal components checked for wear and damage |
| ✅ Mounting Hardware | All attachment points and brackets verified complete |
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 |
|---|---|---|---|
| 2011-2014 | Chevrolet | Silverado 1500 | With NQH transfer case option and 6-speed automatic transmission |
| 2011-2014 | GMC | Sierra 1500 | With NQH transfer case option and 6-speed automatic transmission |
| 2011-2014 | Chevrolet | Avalanche | With compatible transfer case option |
| 2011-2014 | Chevrolet | Suburban 1500 | With NQH transfer case option |
| 2011-2014 | GMC | Yukon | With compatible transfer case configuration |
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 2013 Silverado 1500?
Yes, this transfer case is compatible with 2011-2014 Silverado 1500 models equipped with the NQH transfer case option and 6-speed automatic transmission. Contact us to verify your specific vehicle configuration.
Does this include the electric shift motor?
Yes, this transfer case includes the electric shift actuator motor and is designed for dash switch operation. The unit was tested for proper shift engagement before removal.
What transmission does this transfer case work with?
This transfer case is specifically designed for 6-speed automatic transmissions with the MYC option code. It will not fit vehicles with manual transmissions or different automatic transmission configurations.
How do I know if I have the NQH transfer case option?
The NQH transfer case option can be identified by checking your vehicle’s RPO codes in the glove box or by the electric shift operation with dash-mounted controls. Contact us with your VIN for verification.
Is this transfer case ready to install?
This transfer case has been inspected and is ready to ship. We recommend having a qualified technician perform the installation and refill with proper transfer case fluid.
What causes transfer case failure in these trucks?
Common issues include worn shift motors, stretched chains, pump wear, and seal leakage. Regular fluid changes and proper maintenance can extend transfer case life significantly.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Transfer Case Option | NQH |
| Transmission Option | MYC (6-speed automatic) |
| Shift Type | Electric with dash switch |
| Interchange Number | 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 | $1,800-$2,400 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $300-$500 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $200.00 | 90-Day Warranty | Tested, Grade C, ships in 24hrs |
Installation Notes
- Support transmission properly when removing transfer case to prevent damage to transmission output shaft
- Mark driveshaft positions before removal to maintain proper balance during reassembly
- Use new transfer case fluid and replace filter if equipped – do not reuse old fluid
- Verify proper torque specifications for mounting bolts to prevent case cracking
- Test electric shift operation after installation to ensure proper actuator function
🔍 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.




Reviews
There are no reviews yet.