Description
Part Description
This OEM transfer case assembly was removed from a 2010 Cadillac SRX equipped with all-wheel drive and 6-speed automatic transmission. The unit carries option code MH4 and identification number 55574304, ensuring proper fitment for compatible vehicles. Our technicians have inspected this transfer case and it is currently on the shelf ready to ship.
The transfer case is a critical component in AWD vehicles that distributes power between the front and rear axles for optimal traction and handling. Common reasons for replacement include internal gear wear, bearing failure, fluid leaks from seals, or damage from lack of maintenance. A failing transfer case may cause grinding noises, difficulty shifting between drive modes, or complete loss of AWD functionality.
603 Auto Salvage maintains over 50,000 quality used parts in stock from more than 1,100 vehicles in our New Hampshire facility. Our experienced team can help you find the exact transfer case or any other component you need. Browse our online inventory or call us directly to speak with a parts specialist about your specific vehicle requirements. 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 |
| Interchange # | 734 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 107K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for drivetrain components under 150K miles) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 CADILLAC CADSRX |
| VIN | N/A |
| Vehicle Stock # | 0611249666 |
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:
| ✅ Case Housing Integrity | No cracks or damage to aluminum housing |
| ✅ Input/Output Shafts | Smooth rotation with no excessive play |
| ✅ Mounting Points | All mounting bosses and threads intact |
| ✅ Fluid Seals | No signs of major leakage at seal points |
| ✅ Electrical Connections | Connector and wiring harness in good condition |
| ✅ Internal Components | No grinding or abnormal noises during operation test |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #734, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010-2016 | Cadillac | SRX | AWD models with 6-speed automatic transmission |
| 2011-2018 | Chrysler | Town & Country | AWD equipped models |
| 2008-2020 | Dodge | Grand Caravan | AWD models with compatible transmission |
| 2011-2017 | Jeep | Compass | AWD models with CVT transmission |
| 2007-2017 | Jeep | Patriot | AWD equipped variants |
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 2010 Cadillac SRX AWD?
Yes, this transfer case is specifically from a 2010 Cadillac SRX with AWD and 6-speed automatic transmission. It carries the correct option code MH4 and will be a direct replacement for your vehicle.
What are signs that my transfer case needs replacement?
Common symptoms include grinding or whining noises from underneath the vehicle, difficulty engaging AWD mode, vibration during acceleration, or fluid leaks near the center of the vehicle. Loss of AWD functionality is also a clear indicator.
Does this transfer case come with fluid?
The transfer case will be drained for shipping purposes. You will need to refill it with the proper transfer case fluid during installation, typically requiring 1-2 quarts depending on your specific model.
Can I install this transfer case myself?
Transfer case replacement requires lifting the vehicle, disconnecting driveshafts, and working with heavy components. While mechanically inclined individuals can perform this repair, professional installation is recommended due to the complexity and safety considerations.
What is interchange number 734 and why is it important?
Interchange 734 is an industry standard code that identifies transfer cases with identical mounting, connections, and specifications across different vehicle models. This ensures compatibility between various makes and models that use the same transfer case design.
How much does this transfer case weigh for shipping?
Transfer cases typically weigh between 40-60 pounds. Due to the size and weight, this part ships via freight service with delivery to your door or nearest terminal depending on your location.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Option Code | MH4 |
| ID Number | 55574304 |
| Transmission Type | 6-speed automatic |
| Drive Type | AWD |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $1,800-$2,500 | 1 year | Brand new, longest wait time |
| Aftermarket | $800-$1,200 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $300-$450 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $225.00 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Support the transmission with a jack before removing the transfer case to prevent damage
- Mark the position of driveshafts before removal to ensure proper alignment during reinstallation
- Use new transfer case fluid and replace the drain plug gasket during installation
- Torque all mounting bolts to manufacturer specifications to prevent vibration and damage
- Check for proper engagement of all electrical connections and ensure wiring is secured away from moving parts
🔍 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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