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12_f757263e-90cf-4b83-9839-46de98454c7a - Northline Parts

42" W × 12" H RV Window W/ Trim Ring Horizontal Slide Dark Black For RV Trailer

Alligator_819_x_200_px - Northline Parts

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$211.29
Sale price  $211.29 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

42" W × 12" H RV Window W/ Trim Ring Horizontal Slide Dark Black For RV Trailer

Upgrade your mobile living space with this premium aftermarket horizontal sliding RV window. Designed to provide both style and functionality, this 42-inch by 12-inch window features a sleek dark black tint that offers enhanced privacy and superior UV protection. Whether you are replacing a damaged unit or upgrading your current trailer, this high-quality aftermarket part ensures a secure fit and reliable performance. The included trim ring provides a clean, professional finish, making it an excellent choice for any RV enthusiast looking for a durable ventilation solution.

Key Features & Benefits

  • Smooth horizontal sliding mechanism for easy operation and maximum airflow.
  • Dark black tinted glass reduces interior heat and protects your interior from sun damage.
  • Includes a matching trim ring for a seamless and finished installation.
  • Heavy-duty seals designed to keep out moisture, dust, and drafts.
  • Constructed from high-quality materials for long-lasting durability in all weather conditions.

Compatible Models

  • Universal fit for most standard RVs, travel trailers, and campers with a 42" x 12" opening.
  • Compatible with major manufacturers such as Forest River, Jayco, and Keystone.
  • Ideal for custom van conversions and toy haulers.

Product Specifications

  • Product Type: Aftermarket Horizontal Slide Window
  • Width: 42 Inches
  • Height: 12 Inches
  • Glass Finish: Dark Black Tint
  • Included Hardware: Trim Ring
  • Fitment Type: Aftermarket Replacement

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket part designed to meet or exceed the performance of the original equipment.

How do I confirm compatibility?
Measure your existing rough opening dimensions or the window being replaced to ensure a 42" x 12" fitment is correct for your specific trailer model.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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