Dometic Foam Block Kit (8-Pack) - Brisk II & Penguin II AC Units - Part# 3310726.009

DometicSKU: 3310726.009
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 6:32 AM

Sale price$45.99 Regular price$73.12
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In stock (97 units), ready to be shipped
FREE Delivery Estimate June 10 – June 13
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

This foam block kit is an essential replacement component for Dometic Brisk II and Penguin II rooftop air conditioning units. The foam blocks provide critical insulation and vibration dampening between your AC unit and the RV roof, helping maintain efficient cooling performance and preventing noise transmission into your living space. If your AC is rattling, cooling unevenly, or you notice deteriorated foam around the mounting area, this 8-pack replacement kit restores proper installation.

Key Features

  • 8-pack foam blocks for complete AC unit replacement or repair
  • Designed specifically for Dometic Brisk II and Penguin II air conditioners
  • Provides thermal insulation between AC unit and roof deck
  • Reduces vibration and operating noise transmission into the RV
  • Prevents roof leaks by maintaining proper unit spacing and seal integrity
  • OEM Dometic genuine replacement part

Technical Specifications

Specification Details
Part Number 3310726.009
Quantity 8 foam blocks
Compatible Models Dometic Brisk II, Penguin II
Material Closed-cell foam
Application Rooftop AC mounting insulation

Frequently Asked Questions

Q: How do I know if my foam blocks need replacement?
A: Look for visible deterioration, compression, or crumbling foam around your AC unit's base. If your AC is rattling excessively or you hear more noise than usual, the foam blocks may be worn out and no longer dampening vibration effectively.

Q: Can I use these foam blocks on other Dometic AC models?
A: These blocks are specifically engineered for Brisk II and Penguin II units. Using them on other models may not provide proper fit or support. Always verify your AC model before ordering.

Q: Do I need to remove my AC unit to replace the foam blocks?
A: Yes, the AC unit must be removed from the roof to access and replace the mounting foam blocks. This is a job best handled by an RV technician to ensure proper reinstallation and roof sealing.

Why Choose 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 we sell is genuine OEM Dometic equipment backed by our expert support team. When you need the exact foam block kit for your Brisk II or Penguin II air conditioner, we have it in stock and ready to ship.

100% Authentic OEM Parts

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.

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