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Fuel Manifold 3927633 3966863 for Cummins Engine 4B3.9 B5.9 GAS PLUS CM556
$131.19
Sale price
$131.19
Regular price
Available to Order
This Fuel Manifold is a high-quality aftermarket replacement part compatible with Cummins Engine 4B3.9, B5.9 GAS PLUS CM556 and matches OEM Part# 3927633, 3966863.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This replacement fuel manifold is engineered to provide precise fuel distribution for Cummins engine systems. It is built to meet the rigorous demands of heavy-duty gas and diesel applications.
Key Features & Performance
- Durable Material: Constructed from high-strength alloys to resist heat and pressure cycles.
- Perfect Fit: Designed to OEM specifications for easy installation and reliable sealing.
- Optimal Flow: Maintains consistent fuel pressure across the engine supply system.
Fitment & Compatibility
- Engine Models: Cummins 4B3.9, B5.9
- Configurations: GAS PLUS CM556
Technical Specifications
- Part Number(s): 3927633, 3966863
- Component Type: Fuel Manifold
- System Type: Gas / Diesel Fuel Delivery
Frequently Asked Questions
Q: Does this replace part number 3966863? A: Yes, this component is a direct aftermarket replacement for part number 3966863.
Q: Is this manifold suitable for GAS PLUS engines? A: Yes, it is specifically compatible with Cummins B5.9 GAS PLUS CM556 models.
Compatibility may vary by serial number. Verify fitment before purchase.