Description
Part Description
This used OEM transfer case was removed from a 2007 INFINITI M35 AWD equipped with automatic transmission. The part has been professionally inspected by our experienced technicians and is currently on the shelf ready to ship. This transfer case is a direct OEM replacement that will restore your vehicle’s all-wheel drive functionality.
The transfer case is a critical component in AWD vehicles that distributes power between the front and rear axles. Common reasons for transfer case replacement include internal gear wear, seal failures causing fluid leaks, bearing deterioration, or damage from lack of maintenance. A failing transfer case can cause grinding noises, difficulty shifting between drive modes, or complete loss of AWD capability.
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 exact part you need and verify compatibility with your vehicle. Browse our extensive inventory online or contact us directly for expert assistance with your automotive parts needs. 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 # | 55670 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Good working condition from 280K mile vehicle, 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 | 2007 INFINITI M35 |
| VIN | N/A |
| Vehicle Stock # | 0203259941 |
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 Integrity | Inspected for cracks, damage, and proper mounting points |
| ✅ Input/Output Shafts | Verified smooth rotation and proper engagement |
| ✅ Seal Condition | Checked all sealing surfaces for leaks or damage |
| ✅ Internal Components | Tested for proper gear engagement and operation |
| ✅ Mounting Hardware | Verified all mounting points and hardware integrity |
| ✅ Fluid Level | Checked for proper fluid level and condition |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #55670, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2006-2010 | INFINITI | M35 | AWD models with automatic transmission |
| 2006-2010 | INFINITI | M45 | AWD models with automatic transmission |
| 2008-2013 | INFINITI | EX35 | AWD models |
| 2008-2012 | INFINITI | FX35 | AWD models with automatic transmission |
| 2009-2016 | INFINITI | FX50 | AWD 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 INFINITI M35 AWD?
Yes, this transfer case is compatible with 2006-2010 INFINITI M35 AWD models with automatic transmission. We can verify exact fitment using your VIN number.
What are signs that my transfer case needs replacement?
Common symptoms include grinding or whining noises during acceleration, difficulty engaging AWD mode, fluid leaks under the vehicle, or dashboard warning lights. These issues typically indicate internal component wear or seal failure.
Does this transfer case come with fluid?
The transfer case is drained for shipping. You will need to refill it with the proper transfer case fluid during installation, typically requiring 1-2 quarts depending on your specific model.
How difficult is transfer case installation?
Transfer case replacement is a complex job requiring vehicle lifting, driveshaft removal, and proper torque specifications. We recommend professional installation due to the precision required and safety considerations.
What is interchange number 55670?
Interchange 55670 is the industry standard reference number for this transfer case design. It ensures compatibility across multiple INFINITI models and years that use the same transfer case specification.
Can I drive my vehicle with a bad transfer case?
Driving with a failing transfer case can cause further damage to your drivetrain and may result in sudden loss of power to wheels. We recommend immediate replacement to avoid costly additional repairs.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 55670 |
| Stock Number | 0203259941 |
| Donor Vehicle | 2007 INFINITI M35 AWD |
| Transmission Type | Automatic |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $2,200-$2,800 | 1 year | Brand new, longest wait time |
| Aftermarket | $800-$1,200 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $200-$300 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $125.00 | 90-Day Warranty | Tested, Grade C, ships in 24hrs |
Installation Notes
- Mark driveshaft positions before removal to ensure proper reassembly alignment
- Use proper transfer case fluid specification – typically Nissan Matic S ATF or equivalent
- Torque all mounting bolts to manufacturer specifications to prevent vibration
- Check CV joints and driveshaft U-joints while transfer case is removed
- Clear any stored fault codes after installation and test AWD 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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