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.
Important: This is an aftermarket replacement part sold by Northline Tools. It is not made by the original equipment manufacturer unless specifically stated. Brand names, model names, and part numbers are used only to identify compatibility. Please compare your original part, photos, and fitment details before ordering.
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