Stainless steel Elbow for Volvo Penta D4-180 / D4-320 Replaces 21684826 3884701

Stainless Steel Elbow for Volvo Penta

This stainless steel exhaust mixing elbow for Volvo Penta D4-180 and D4-320 engines replaces OEM part numbers 21684826 and 3884701, routing exhaust gas and cooling water through the marine exhaust system to protect the turbocharger.

Overview

This stainless steel elbow is a direct replacement exhaust mixing elbow for select Volvo Penta D4 marine engines. It routes exhaust through the cooling water jacket, preventing overheating and corrosion. This stainless steel elbow is built for boat owners and marine technicians seeking dependable exhaust repairs.

Built For Performance

• Constructed from stainless steel for resistance to saltwater corrosion
• Replaces OEM part numbers 21684826 and 3884701 for a direct fit
• Precisely engineered to maintain proper exhaust flow and cooling water mixing
• Built to withstand high exhaust temperatures in marine engines
• Corrosion-resistant surface extends service life in harsh environments

Fits These Machines

• for Volvo Penta D4-180
• for Volvo Penta D4-320

On-The-Job Use

• Replace a cracked or corroded exhaust elbow during routine marine maintenance
• Restore exhaust system integrity in saltwater and freshwater vessels
• Pair with new gaskets and hardware for a complete exhaust repair
• Keep cooling water flowing correctly to avoid engine overheating

Specs At A Glance

Good To Know

Q: Is this elbow a direct replacement for Volvo Penta D4-180 and D4-320? A: Yes, it replaces OEM numbers 21684826 and 3884701, but verify the engine serial number before ordering.

Q: What material is this exhaust elbow made from? A: It is made from stainless steel for corrosion protection in marine exhaust systems.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.