The Dometic window frame assembly is the structural foundation of your RV's windows, combining a durable frame with factory-applied mastic sealant to create a weathertight seal. RV owners need this assembly when replacing damaged windows, upgrading to larger viewing areas, or resealing windows that have developed leaks or condensation issues.
Key Features
- Pre-applied mastic sealant ensures proper weatherproofing without additional caulking
- Genuine Dometic OEM construction for exact fit and finish
- Durable frame material resists UV damage and temperature extremes
- Compatible with standard Dometic window mounting systems
- Includes all necessary mounting hardware for installation
- Eliminates air and water infiltration common in aging RV windows
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 252000140 |
| Manufacturer | Dometic |
| Assembly Type | Window Frame with Mastic Sealant |
| Material | Aluminum frame with rubber gasket |
| Sealant Type | Factory-applied mastic |
Frequently Asked Questions
Q: Will this frame fit my existing RV window opening?
A: This is a genuine Dometic assembly designed for standard Dometic window openings. Verify your RV model and window size before ordering, as Dometic manufactured windows in various sizes. Contact our experts if you're unsure of your specifications.
Q: Do I need to reapply sealant after installation?
A: The mastic sealant is factory-applied and should provide a complete seal upon proper installation. However, you may apply additional exterior caulk around the perimeter for extra weatherproofing in harsh climates.
Q: Can this assembly be used as a replacement in older RVs?
A: Yes, this OEM Dometic assembly is backward compatible with most Dometic window installations from the past two decades. Always confirm your RV's model year and window specifications to ensure proper fitment.
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 Dometic stock, and our expert support team can help you identify the exact assembly your RV needs. Fast shipping and hassle-free returns make us your trusted source for window frame assemblies and weatherproofing components.
| Brand | Dometic |
|---|---|
| Part number | 252000140 |
| Product type | Window Frame Assembly |
| Category | RV Parts |
| Subcategory | Service Parts |
| Application | RV windows and vents |
| Type | OEM Replacement |
| Width | 10 inches |
| Height | 6 inches |
| Depth | 9.5 inches |
| Weight | 17.7 lbs |
| Features | Pre-applied mastic sealant |
| Installation | Direct fit on compatible Dometic systems |
| Primary benefit | Weather-tight installation |
| Included components | Mastic sealant |
| Condition | New |
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.