fits model: 2500, Sierra. make: Gmc. year: 2003–2006.

| Brand | DORMAN OE SOLUTIONS |
|---|---|
| Manufacturer Part Number | SX-3366 |
| Type | TRANSFER CASE MOTOR |
| Item Length | 7.900 |
| Manufacturer Warranty | 1 YEAR / 2 YEARS / 3 YEARS / 5 YEARS DEPENDING ON PART |
| Ipn | C399 39-44 |
| Compatible Model | SIERRA 2500 HD |
| Compatible Year | 2006 2005 2004 2003 |
| Core Charge | FREE NO CORE CHARGE |
| Fitment Type | DIRECT REPLACEMENT |
| Bundle Description | 1 PC GENUINE DORMAN TRANSFER CASE MOTOR |
The Dorman SX-3366 Transfer Case Motor is an excellent replacement solution for the transfer case motor in select 2003-2006 GMC Sierra 2500 and 2500 HD models. This motor is specifically engineered to fit and function like the original equipment part, ensuring reliable performance and smooth operation.
This transfer case motor is designed to provide power from the transmission to both the front and rear axles of your vehicle. It features a durable cast iron housing that ensures long-lasting durability and resistance to wear and tear. The motor also comes with new gaskets and seals to prevent leaks and maintain internal fluid levels, which helps to minimize the risk of damage to other components.
The Dorman SX-3366 Transfer Case Motor is engineered with a compact design that allows for easy installation, often with no modifications required. This can save you time and money compared to the cost and hassle of dealing with other aftermarket or OEM alternatives.
Each motor is rigorously tested under controlled laboratory conditions to ensure that it meets or exceeds the original equipment specifications. This gives you added confidence that you are installing a high-quality part that will perform reliably and longevely in your vehicle.
The Dorman SX-3366 Transfer Case Motor is backed by a standard Dorman 2-year limited unlimited mileage warranty, giving you peace of mind and protection against any potential defects or issues with the product. With this motor, you can trust that you are investing in a replacement part that will keep your GMC Sierra 2500 or 2500 HD running smoothly for the long term.
Overall, the Dorman SX-3366 Transfer Case Motor is an excellent choice for anyone in need of a replacement transfer case motor for their 2003-2006 GMC Sierra 2500 or 2500 HD. Its durability, ease of installation, and commitment to quality make it an ideal option for DIYers and professional technicians alike.
The Dorman SX-3366 transfer case motor is a viable upgrade solution for certain 2003-2006 GMC Sierra 2500 and 2500 HD models suffering from transmission issues. Replacing the transfer case motor can improve the overall performance and durability of the vehicle. Below is an analysis of the primary advantages and disadvantages of installing this part.
**Pros:**1. **Cost-Effective:** The Dorman SX-3366 transfer case motor is typically priced lower than OEM (original equipment manufacturer) alternatives from GM. This can make it an attractive option for those looking to save money on repair costs.
2. **Universal Fit:** Designed to fit a wide range of GMC truck models within the mentioned time frame, the part can eliminate the need for vehicle-specific research and diagnoses, simplifying the repair process.
3. **Improved Durability:** The Dorman SX-3366 transfer case motor undergoes rigorous testing and is manufactured using high-quality components to ensure reliability and extended longevity.
4. **Convenient:** The motor comes with an installer's kit, including new gaskets and seals, simplifying the installation process and ensuring compatibility with your existing transfer case.
**Cons:**1. **Potential Long-Term Savings:** While the lower upfront cost can be appealing, it is essential to remember that a lower-priced part may come at the cost of potential long-term savings. More affordable alternatives might not have the same level of component quality and may cause additional repairs or replacements further down the line.
2. **Reduction in Performance:** Although the Dorman SX-3366 transfer case motor is designed to work effectively, it may not offer the exact performance levels as its OEM counterpart. Some enthusiasts or commercial users who demand peak performance may prefer the guaranteed consistency of the original GM part.
3. **Limited Warranty Coverage:** Warranty coverage for non-OEM parts, like the Dorman SX-3366 motor, may be more limited in comparison to genuine GM parts. This can add a level of uncertainty to the investment, especially when considering the potential long-term savings.
**Conclusion:**The decision to install a Dorman SX-3366 transfer case motor on a 2003-2006 GMC Sierra 2500 or 2500 HD should be based on individual needs, preferences, and budget considerations. For those looking for a cost-effective and convenient repair option with acceptable performance levels and durability, this part can be an attractive alternative. However, for those looking for peak performance and long-term savings, an OEM GM part may be deemed more suitable. It is highly recommended to consult with a trusted mechanic for professional advice before making a final decision.
Dorman transfer case motor for 2003 - 2006 Gmc Sierra 2500 hd motors ve: status: in stock.
