12639000 Fuel Injector Regulated Return Line For Chevrolet GMC 2011-2016 6.6L V8

12639000 Fuel Injector Regulated Return Line For Chevrolet GMC 2011-2016 6.6L V8

Upgrade your vehicle's fuel system with this premium aftermarket fuel injector regulated return line. Engineered for durability and precise fitment, this part ensures reliable fuel delivery for your heavy-duty truck. Designed specifically for 6.6L V8 engines, this aftermarket solution provides a cost-effective way to maintain peak engine performance without the high cost of OEM components.

Key Features & Benefits

• High-quality aftermarket construction for long-lasting reliability
• Precision engineered to meet or exceed standard performance requirements
• Optimizes fuel return flow for consistent engine operation
• Durable materials resistant to heat and chemical wear
• Direct replacement design for easier installation

Compatible Models

• Chevrolet Silverado 2500 HD (2011-2016) 6.6L V8
• Chevrolet Silverado 3500 HD (2011-2016) 6.6L V8
• GMC Sierra 2500 HD (2011-2016) 6.6L V8
• GMC Sierra 3500 HD (2011-2016) 6.6L V8

Product Specifications

• Part Number: 12639000
• Engine Compatibility: 6.6L V8 Diesel
• Material: High-grade synthetic and metal components
• Type: Fuel Injector Regulated Return Line
• Condition: New Aftermarket

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket replacement part designed to provide the same functionality as the original equipment.

How do I confirm compatibility?
Please match your current part number with 12639000 and verify that your vehicle falls within the 2011-2016 Chevrolet or GMC 6.6L V8 model range.