- Car & Truck Differentials, Assemblies Parts On Sale
- sku: 10926888032303721
- DORMAN SX-6388
SX-6388 DORMAN OE SOLUTIONS Rear Differential Cover Driveline
fits model: 3500, Sierra. make: Gmc. year: 2007–2011.
| Brand | DORMAN OE SOLUTIONS |
|---|---|
| Manufacturer Part Number | SX-6388 |
| Type | DIFFERENTIAL COVER |
| Placement On Vehicle | DRIVELINE AXLES DIFFERENTIAL |
| Fitment Type | DIRECT REPLACEMENT |
| Warranty | 1 YEAR / 2 YEARS / 3 YEARS / 5 YEARS DEPENDING ON PART |
| Ipn | C841 42-38 |
| Surface Finish | HEAVY DUTY DIRECT FIT OEM REPLACEMENT |
| Bundle Description | 1 PC GENUINE DORMAN DIFFERENTIAL COVER |
| Core Charge | FREE NO CORE CHARGE |
| Compatible Model | SIERRA 3500 HD |
| Compatible Year | 2011 2010 2009 2008 2007 |
| Position | REAR |
Review DORMAN OE SOLUTIONS Rear Differential Cover For Gmc Hd Driveline Zc for GMC SIERRA 3500 2007–2011
Dorman SX-6388 Rear Differential Cover for 2007-2011 GMC Sierra 3500 Driveline ZC
Description:The Dorman SX-6388 rear differential cover is an excellent replacement option for the original equipment on 2007-2011 GMC Sierra 3500 trucks with driveline ZC. This cover is precision-engineered to provide reliable protection for the differential gears, ensuring optimal performance and longevity.
Constructed from high-strength, cast aluminum, this differential cover offers superior durability compared to the OEM part. Its robust design effectively minimizes the risk of leaks, making it an ideal choice for heavy-duty applications.
The Dorman SX-6388 rear differential cover comes with a new gasket that ensures a secure seal, preventing oil loss and potential engine damage. It is designed to fit perfectly in place of the original part, ensuring a straightforward installation process.
One of the key advantages of this differential cover is its compatibility with both standard and heavy-duty applications. It accommodates factory drain plugs, allowing for easy oil changes and maintenance. Additionally, it is suitable for both gasoline and diesel engines, making it a versatile option for GMC Sierra 3500 owners.
Dorman's commitment to quality is evident in the SX-6388 rear differential cover. It undergoes rigorous testing to meet or exceed OEM specifications, ensuring a reliable and durable solution for your vehicle. By choosing this product, you can trust that you are investing in a high-quality replacement part that will stand the test of time.
In summary, the Dorman SX-6388 rear differential cover is an excellent choice for 2007-2011 GMC Sierra 3500 trucks with driveline ZC. It offers superior durability, leak resistance, and ease of installation, making it an ideal solution for those seeking a reliable and cost-effective replacement option.
Dorman SX-6388 Rear Differential Cover for 2007-2011 GMC Sierra 3500: A Comprehensive Analysis
The Dorman SX-6388 rear differential cover is an aftermarket solution designed to replace the original equipment manufacturer (OEM) cover for specific models of the GMC Sierra 3500 with driveline ZC. This analysis aims to provide an unbiased assessment of the product, focusing on its pros and cons.
Pros:1. Cost-effective: The Dorman SX-6388 rear differential cover is typically less expensive than the OEM alternative, making it an attractive option for budget-conscious consumers.
2. Availability: Aftermarket parts like the Dorman SX-6388 are often more readily available than OEM components, reducing the wait time for repairs or upgrades.
3. Durability: Dorman Products is known for manufacturing high-quality aftermarket parts, and the SX-6388 rear differential cover is no exception. It is made of durable materials to ensure long-lasting performance.
4. Universal fit: The Dorman SX-6388 rear differential cover is designed to fit various applications, providing flexibility for consumers with different vehicle configurations.
Cons:1. Limited warranty: Aftermarket parts like the Dorman SX-6388 typically come with shorter warranties compared to OEM components. While Dorman offers a limited warranty, it may not provide the same peace of mind as an OEM warranty.
2. Potential for compatibility issues: Although the Dorman SX-6388 is designed to fit various applications, there is still a small risk of compatibility issues. Proper research and verification of application compatibility is necessary before making a purchase.
3. Lack of OEM-specific features: Aftermarket parts may not include all the features found in OEM components. In the case of the Dorman SX-6388 rear differential cover, it may not have the same sealing technology or material quality as the OEM cover.
Conclusion:The Dorman SX-6388 rear differential cover offers several advantages, including cost-effectiveness, availability, durability, and universal fit. However, it also comes with potential downsides, such as a limited warranty, compatibility risks, and lack of OEM-specific features. Ultimately, the decision to purchase the Dorman SX-6388 depends on individual priorities, budget, and vehicle requirements. If cost savings and availability are top priorities, the Dorman SX-6388 is a worthwhile consideration. Otherwise, consumers might prefer the peace of mind that comes with an OEM component.
Recommendation:For those seeking a cost-effective and readily available solution for their rear differential cover needs, the Dorman SX-6388 is an excellent choice. However, it is crucial to ensure proper verification of application compatibility before making a purchase. Additionally, if budget is not a concern and peace of mind is a priority, an OEM rear differential cover may be the better option.
Details:
Dorman rear differential cover for 2007 - 2011 Gmc Sierra 3500 hd driveline zc: status: in stock.
specifications differentialsdepo:
- for models: 3500, Sierra
- for makes: Gmc
- for years: 2007–2011
- brand: Dorman Oe Solutions
- mpn: Sx-6388
- type: Differential Cover
- placement on vehicle: Driveline Axles Differential
- fitment type: Direct Replacement
- warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
- ipn: C841 42-38
- surface finish: Heavy Duty Direct Fit Oem Replacement
- bundle description: 1 Pc Genuine Dorman Differential Cover
- core charge: Free No Core Charge
- compatible model: Sierra 3500 Hd
- compatible year: 2011 2010 2009 2008 2007
- position: Rear
payments differentialsdepo:
- wallet: google-pay
- credit card: visa
- other
offer differentialsdepo:
- prices: $48.89–$78.42
- item condition: New
- sold #: 16
- in stock #: 5
- availability: in stock
- options: ship-to-home
- started: august 11, 2025
shipping differentialsdepo:
- class: standard, expedited
- transit: 2-4 days
- service: standard, expedited
- type: fixed
seller differentialsdepo:
- city: indianapolis, indiana
- rating: 98.7%
- # reviews: 562526
general differentialsdepo:
- category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional
returns differentialsdepo:
- paid by: seller
- policy: returns accepted
- time: 30 days
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