Permanent RV part identity

Suburban 180309 #50 Metric Burner Orifice

Name: Suburban 180309 #50 Metric Burner Orifice
Brand: Suburban

Suburban Part 180309

Suburban 180309: Metric-thread #50 burner orifice listed for SF-42Q/42FQ furnaces. Review manufacturer model references and current supplier availability on RVPartScan.

Suburban 180309 #50 Metric Burner Orifice — supplier product photo 1 — Supplier photo. Compare connectors, dimensions and the part number before ordering.

Suburban 180309 #50 Metric Burner Orifice — supplier product photo 2 — Supplier photo. Compare connectors, dimensions and the part number before ordering.

Also called: burner orifice, #50 orifice, furnace gas orifice

Manufacturer part referenceReplacement part1 recently verified listing1 supplier with recorded evidenceLast checked Oct 13, 2026

Manufacturer model evidence

Models that reference this part number

Suburban SF-42FQ

Metric #50 Burner Orifice · diagram item BURNER-ORIFICE

Suburban manual 205624 lists metric-thread #50 orifice 180309 for SF-42Q/42FQ.

Model reference source

Suburban SF-42Q

Metric #50 Burner Orifice · diagram item BURNER-ORIFICE

Suburban manual 205624 lists metric-thread #50 orifice 180309 for SF-42Q/42FQ.

Model reference source

Supplier evidence

Availability observations for 180309

Supplier availability is observational data. It can disappear or become stale without changing this permanent part identity.

Suburban RV PartsRecently verifiedChecked Oct 13, 2026

Suburban Furnace Burner Orifice 180309 (SF42F/SHD2542/SF42Q/SF-42VHQ/VHFQ)

Condition: Not specified by supplier

$11.21

Supplier

Confirm the part number, model and source documents before ordering. Check final price, condition and availability with the supplier.