Coleman-Mach Ceiling Assembly Duct Collar | 5 Part Numbers

The collar that joins the rooftop unit's discharge to the ceiling assembly. Coleman-Mach Duct Collars are the genuine replacements.

Fitment

• 6633-6151 — 46413-series air conditioners
• 8330-3501 — 8330, 8370, 8430, 8530, 8630 ceiling assemblies
• 84303012
• 9330A4531 — units installed with the duct fabric kit
• 9330A4541 — 9530, 9370, 9330, 9630, 9470 units

⚠️ Match Your Model

Coleman-Mach parts are model-specific. Find the model number on the data plate under the shroud (or on the ceiling assembly) and match it to the fitment list; Match the number on your old part or send us the model number. Disconnect shore power and the generator before opening the unit.

Key Features

• Genuine Coleman-Mach
• Limited 90-day supplier warranty

Specifications

• Brand: Coleman-Mach
• Type: Duct Collar
• Options: 6633-6151; 8330-3501