Description
Part Description
This transfer case was removed from a 2015 Cadillac CTS equipped with automatic transmission and all-wheel drive. The part has been inspected by our technicians and is currently on the shelf ready to ship. This OEM transfer case maintains the original specifications and quality that Cadillac engineered for reliable AWD operation.
The transfer case is a critical component in AWD vehicles, distributing power between the front and rear axles to provide optimal traction and handling. Common reasons for transfer case replacement include internal gear wear, bearing failure, seal leaks, or damage from lack of maintenance. When your transfer case fails, you may experience grinding noises, difficulty shifting between drive modes, or complete loss of AWD 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 online inventory or contact us 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 – AWD Automatic Transmission |
| Interchange # | 804 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Good working condition with 216K 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 | 2015 CADILLAC CADATS |
| VIN | N/A |
| Vehicle Stock # | 0319252001 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Transfer Case Assembly – AWD Automatic Transmission:
| ✅ Case Housing | Inspected for cracks, damage, and mounting points |
| ✅ Input/Output Shafts | Verified smooth rotation and proper engagement |
| ✅ Fluid Seals | Checked for leaks and seal integrity |
| ✅ Electrical Connections | Tested actuator connections and wiring harness |
| ✅ Internal Operation | Verified proper gear engagement and shifting |
| ✅ Mounting Hardware | Confirmed all brackets and hardware included |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #804, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2014-2019 | Cadillac | CTS | AWD models with automatic transmission |
| 2013-2020 | Cadillac | ATS | AWD models with automatic transmission |
| 2016-2023 | Cadillac | CT6 | AWD models – verify compatibility |
| 2017-2020 | Cadillac | XT5 | AWD models – contact to verify fitment |
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 2015 Cadillac CTS AWD?
Yes, this transfer case is specifically from a 2015 Cadillac CTS with AWD and automatic transmission. It should be a direct fit for your vehicle with the same drivetrain configuration.
What are signs that my transfer case needs replacement?
Common symptoms include grinding or whining noises, difficulty engaging AWD mode, vibration during acceleration, or warning lights on the dashboard. Fluid leaks under the vehicle can also indicate transfer case problems.
Does this transfer case come with a warranty?
Yes, this part includes our 90-day warranty covering defects in materials and workmanship. We stand behind the quality of our inspected used parts.
Is installation hardware included with this transfer case?
The transfer case includes the main unit and attached components. Some mounting hardware may be included, but we recommend having your mechanic inspect what additional hardware may be needed during installation.
Can you ship this transfer case to my location?
Yes, we ship transfer cases nationwide via freight carrier due to their size and weight. Contact us for a shipping quote to your specific location.
How do I verify this will fit other Cadillac models?
This transfer case uses interchange #804 and may fit other Cadillac AWD models from similar years. Contact our parts specialists to verify compatibility with your specific vehicle’s VIN number.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 804 |
| Stock Number | 0319252001 |
| Part Code | TCS |
| Donor Vehicle | 2015 Cadillac CTS |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $2,500-$3,500 | 1 year | Brand new, longest wait time |
| Aftermarket | $1,800-$2,800 | 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
- Drain transfer case fluid before removal and refill with proper specification fluid after installation
- Support the transfer case properly during removal and installation to prevent damage to case or transmission
- Inspect and replace transfer case mounts if worn or damaged during installation
- Verify proper alignment of driveshafts and check for binding before final installation
- Test AWD operation in a safe area after installation to ensure 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 LTL 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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