Dometic Patio Awning Rafter Arm Assembly - 74" Black - Part# 3314065.008U

DometicSKU: 3314065.008U
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 4:59 AM

Sale price$92.99 Regular price$147.85
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In stock (24 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.

The Dometic patio awning rafter arm assembly is the structural support mechanism that extends and retracts your RV's motorized awning. This 74-inch black rafter arm is essential for RV owners whose awning has damaged, bent, or non-functional arms that prevent proper deployment and retraction.

  • 74-inch extended length for full-size RV awnings
  • Black powder-coated finish resists rust and UV damage
  • Direct replacement for original Dometic motorized awning systems
  • Includes all necessary hardware for installation
  • Engineered for smooth extend/retract cycles
  • Compatible with multiple Dometic awning models
Specification Detail
Part Number 3314065.008U
Length 74 inches
Color Black
Material Aluminum with black powder coat
Application Dometic motorized patio awnings
Quantity Single arm assembly

Frequently Asked Questions

Q: How do I know if my rafter arm needs replacement?
A: Signs include visible bending or warping, difficulty extending or retracting the awning, grinding sounds during operation, or the awning not staying fully extended. A damaged arm compromises the entire awning system.

Q: Is this a left or right arm, and do I need both?
A: This is a single rafter arm assembly. Most awnings operate with a pair of arms (one on each side). Check your awning configuration to determine if you need one or two arms, and confirm which side this part fits.

Q: Can I install this myself, or do I need professional help?
A: Installation requires disconnecting the motor assembly and carefully removing the old arm. While experienced DIYers can handle this, we recommend consulting your RV manual or contacting our support team for guidance specific to your model.

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 equipment backed by expert support to help you get your awning working perfectly again.

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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