Answer
Jun 24, 2025 - 07:31 AM
The Camco 44872 is an 18″ straight extension pipe (with coupler) for the Gen‑Turi RV generator exhaust system.
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Outer diameter (OD): 2.94″
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Inner diameter (ID) on the small end: approximately 2.69″
So, the ID you're asking about is around 2.69 inches—that’s the dimension that mates with the existing exhaust stack.
🔧 Quick Specs for Camco 44872 Extension
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Length: 18″
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Material: Steel
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Includes: Coupler
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Purpose: Elevates generator exhaust to at least 6″ above the RV roofline
Source: mytruckpoint.ca
