Dometic Spray Pump Valve Adapter Kit (20-Pack) - Part# 385311866
Keep your Dometic 300, 310, and 320 series toilet spray pump operating smoothly with this genuine OEM valve adapter kit. This 20-pack of replacement adapters ensures you have spares on hand for routine maintenance or emergency repairs, eliminating downtime on the road.
- Genuine OEM Dometic part for 300/310/320 series toilets
- 20-pack quantity provides long-term supply for multiple repairs
- Direct replacement valve adapter—no modifications needed
- Maintains proper spray pump pressure and function
- Essential maintenance item for frequent RV users
- Compatible with standard Dometic toilet plumbing systems
| Specification | Details |
|---|---|
| Part Number | 385311866 |
| Quantity | 20 adapters per kit |
| Compatible Models | Dometic 300, 310, 320 series |
| Type | Spray pump valve adapter |
| Material | OEM plastic construction |
Frequently Asked Questions
Q: How often should I replace these valve adapters?
A: Replace adapters when you notice reduced spray pressure, leaks around the pump connection, or as part of annual toilet maintenance. Most RV owners replace them every 1–2 years depending on usage.
Q: Will these fit my older Dometic toilet model?
A: These adapters are designed for 300, 310, and 320 series toilets. Check your toilet model number on the bowl rim or tank before ordering to ensure compatibility.
Q: Can I install these myself?
A: Yes. Turn off water supply, disconnect the spray pump hose, unscrew the old adapter, and thread the new one in by hand. No special tools required. Refer to your Dometic manual for detailed steps.
Why Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM stock with expert support to help you find exactly what you need.
Original: $203.99
-65%$203.99
$71.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Keep your Dometic 300, 310, and 320 series toilet spray pump operating smoothly with this genuine OEM valve adapter kit. This 20-pack of replacement adapters ensures you have spares on hand for routine maintenance or emergency repairs, eliminating downtime on the road.
- Genuine OEM Dometic part for 300/310/320 series toilets
- 20-pack quantity provides long-term supply for multiple repairs
- Direct replacement valve adapter—no modifications needed
- Maintains proper spray pump pressure and function
- Essential maintenance item for frequent RV users
- Compatible with standard Dometic toilet plumbing systems
| Specification | Details |
|---|---|
| Part Number | 385311866 |
| Quantity | 20 adapters per kit |
| Compatible Models | Dometic 300, 310, 320 series |
| Type | Spray pump valve adapter |
| Material | OEM plastic construction |
Frequently Asked Questions
Q: How often should I replace these valve adapters?
A: Replace adapters when you notice reduced spray pressure, leaks around the pump connection, or as part of annual toilet maintenance. Most RV owners replace them every 1–2 years depending on usage.
Q: Will these fit my older Dometic toilet model?
A: These adapters are designed for 300, 310, and 320 series toilets. Check your toilet model number on the bowl rim or tank before ordering to ensure compatibility.
Q: Can I install these myself?
A: Yes. Turn off water supply, disconnect the spray pump hose, unscrew the old adapter, and thread the new one in by hand. No special tools required. Refer to your Dometic manual for detailed steps.
Why Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM stock with expert support to help you find exactly what you need.















