
Dometic O-Ring Kit - Fits S & T Series Pumps - Part# 385310151
This Dometic O-Ring Kit is essential for maintaining a reliable water system in your RV. If your S or T Series Dometic pump is leaking, losing pressure, or showing signs of wear, worn O-rings are often the culprit. This genuine OEM kit includes all the seals you need to restore your pump to like-new performance and prevent costly water damage inside your coach.
Key Features
- Genuine OEM Dometic replacement O-rings for S and T Series pumps
- Complete kit with all seals needed for a full pump rebuild
- Prevents leaks and restores water system pressure
- Quick installation—no special tools required
- Extends pump life and improves system reliability
- Factory-engineered for exact fit and performance
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 385310151 |
| Pump Series Compatibility | Dometic S & T Series |
| Kit Type | O-Ring Seal Kit |
| Manufacturer | Dometic |
| OEM Status | Genuine OEM Part |
Frequently Asked Questions
- How do I know if my pump O-rings need replacement?
- Signs include water leaking from pump connections, loss of water pressure, pump running but no water flow, or the pump cycling on and off frequently. If your pump is over 5-7 years old and showing these symptoms, O-ring replacement is often the fix.
- Will this kit work on my specific Dometic pump model?
- This kit is designed for S and T Series Dometic pumps. Check your pump housing or documentation for the series designation. If you're unsure, contact our expert support team with your pump model number and we'll confirm compatibility.
- How difficult is it to install these O-rings?
- Most RV owners can complete this rebuild in 30-45 minutes with basic hand tools. You'll need to depressurize your water system, remove the pump head, replace the old O-rings with new ones from this kit, and reassemble. Detailed instructions typically come with the kit, or our support team can walk you through it.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts and keep them in stock right here in Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic, ensuring you get exact fit and performance. Our expert support team knows these systems inside and out and can help you identify the right part or troubleshoot issues. Fast shipping and genuine parts, backed by RV expertise.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This Dometic O-Ring Kit is essential for maintaining a reliable water system in your RV. If your S or T Series Dometic pump is leaking, losing pressure, or showing signs of wear, worn O-rings are often the culprit. This genuine OEM kit includes all the seals you need to restore your pump to like-new performance and prevent costly water damage inside your coach.
Key Features
- Genuine OEM Dometic replacement O-rings for S and T Series pumps
- Complete kit with all seals needed for a full pump rebuild
- Prevents leaks and restores water system pressure
- Quick installation—no special tools required
- Extends pump life and improves system reliability
- Factory-engineered for exact fit and performance
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 385310151 |
| Pump Series Compatibility | Dometic S & T Series |
| Kit Type | O-Ring Seal Kit |
| Manufacturer | Dometic |
| OEM Status | Genuine OEM Part |
Frequently Asked Questions
- How do I know if my pump O-rings need replacement?
- Signs include water leaking from pump connections, loss of water pressure, pump running but no water flow, or the pump cycling on and off frequently. If your pump is over 5-7 years old and showing these symptoms, O-ring replacement is often the fix.
- Will this kit work on my specific Dometic pump model?
- This kit is designed for S and T Series Dometic pumps. Check your pump housing or documentation for the series designation. If you're unsure, contact our expert support team with your pump model number and we'll confirm compatibility.
- How difficult is it to install these O-rings?
- Most RV owners can complete this rebuild in 30-45 minutes with basic hand tools. You'll need to depressurize your water system, remove the pump head, replace the old O-rings with new ones from this kit, and reassemble. Detailed instructions typically come with the kit, or our support team can walk you through it.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts and keep them in stock right here in Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic, ensuring you get exact fit and performance. Our expert support team knows these systems inside and out and can help you identify the right part or troubleshoot issues. Fast shipping and genuine parts, backed by RV expertise.















