Product Overview

What It Offers

• Material: Heat-resistant polymer with a reinforced core for durability under stress.
• How It’s Made: Precision-molded for exact fit and secure retention.
• Fits These Jobs: Cummins 5.9L/6.7L engines in trucks, buses, or industrial machinery.
• Toughness: Resists heat, pressure, and wear for long-lasting performance.
• Matches Up: Replaces OEM 3946625 perfectly for 5.9L and 6.7L setups.

Why It’s a Game Changer

• Leak Lockdown: Seals injectors tight, keeping fuel flow steady and clean.
• Built to Endure: Polymer core shrugs off harsh engine vibes and heat.
• Fleet Friendly: Bulk supply simplifies maintenance for operators and shops.
• No-Fuss Fit: Snaps in seamlessly, cutting install time to zero.

Your Top Queries

• “Works with my 6.7L truck?” If it’s Cummins 5.9L or 6.7L, it’s a fit—ask us to be sure.
• “Holds up over time?” Tough enough for heavy use, built to last.
• “Easy to stock up?” Factory-direct means it’s ready when you are.

Volgen Power Advantage

• Quick Dispatch: Ships in 1-2 days from a 100M+ part inventory.
• OEM Trust: Full spec match ensures it’s the real deal.
• Support On Call: Need fitment or bulk order help? We’ve got you covered.