The Dometic 4-Conductor Extension Pump Cord (Part# 222120202) is a 9.8-foot replacement cable designed specifically for Dometic MXPLG sanitation systems. This genuine OEM extension cord provides the electrical connection between your RV's waste pump and control panel, ensuring reliable operation of your macerator or waste evacuation system. If your original cord has been damaged, cut, or shows signs of wear, this direct replacement restores full functionality to your sanitation system.

Key Features

• 9.8-Foot Length: Provides ample reach for flexible installation and routing in tight RV spaces
• 4-Conductor Design: Multi-wire configuration ensures proper signal and power transmission for pump operation
• MXPLG System Compatible: Engineered specifically for Dometic MXPLG sanitation pump systems
• Weather-Resistant Construction: Durable cable jacket protects against moisture, temperature extremes, and typical RV environmental conditions
• Genuine Dometic OEM: Factory-quality replacement part ensures proper fit and reliable performance
• Direct Replacement: Plug-and-play installation with factory connectors on both ends

Technical Specifications

Part Number	222120202
Cable Length	9.8 feet (approximately 3 meters)
Conductor Count	4-Conductor
Compatible System	Dometic MXPLG
Application	Waste Pump Extension Cord

Compatibility

System Type	Compatible Models
Dometic MXPLG	MXPLG Sanitation Systems

Frequently Asked Questions

What does this extension cord connect to?

This 4-conductor cord connects your Dometic MXPLG waste pump to the control panel or power source. It's the electrical link that allows you to operate your macerator or waste evacuation pump from inside your RV.

Can I use a standard electrical extension cord instead?

No. This is a specialized 4-conductor cable designed specifically for Dometic sanitation systems. Standard extension cords don't have the proper number of conductors or connectors required for pump operation and control signals.

How do I know if I need to replace this cord?

Replace this cord if your waste pump won't activate, operates intermittently, or if you notice visible damage to the cable such as cuts, exposed wires, cracked insulation, or corroded connectors. Any damage to this cord can prevent proper pump operation.

Is this cord suitable for outdoor/undercarriage installation?

Yes, this cord features weather-resistant construction designed to withstand typical RV environmental conditions including moisture and temperature variations. However, protect it from sharp edges and ensure proper routing to prevent damage during travel.

Why Choose Elkhart RV Parts?

At Elkhart RV Parts, we specialize in hard-to-find Dometic replacement parts like this 4-conductor extension pump cord. Located in Elkhart, Indiana — the RV Capital of the World — we understand the urgency of getting your sanitation system back in working order. We stock genuine OEM Dometic parts and ship fast so you can get back on the road. Our team of RV parts experts is here to help you identify the exact component you need and ensure compatibility with your system.