Permanent RV part identity

Suburban 180308 #51 Metric Burner Orifice

Name: Suburban 180308 #51 Metric Burner Orifice
Brand: Suburban

Suburban Part 180308

Suburban 180308: Metric-thread #51 burner orifice listed for SF/SFVH-35Q/FQ furnaces. Review manufacturer model references and current supplier availability on RVPartScan.

Suburban 180308 #51 Metric Burner Orifice — supplier product photo 1 — Supplier photo. Compare connectors, dimensions and the part number before ordering.

Suburban 180308 #51 Metric Burner Orifice — supplier product photo 2 — Supplier photo. Compare connectors, dimensions and the part number before ordering.

Also called: burner orifice, #51 orifice, furnace gas orifice

Manufacturer part referenceReplacement part1 recently verified listing1 supplier with recorded evidenceLast checked Oct 14, 2026

Manufacturer model evidence

Models that reference this part number

Suburban SF-35FQ

Metric #51 Burner Orifice · diagram item BURNER-ORIFICE

Suburban manual 205624 lists metric-thread #51 orifice 180308 for SF/SFVH-35Q/FQ.

Model reference source

Suburban SF-35Q

Metric #51 Burner Orifice · diagram item BURNER-ORIFICE

Suburban manual 205624 lists metric-thread #51 orifice 180308 for SF/SFVH-35Q/FQ.

Model reference source

Supplier evidence

Availability observations for 180308

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

Suburban RV PartsRecently verifiedChecked Oct 14, 2026

Suburban Furnace Burner Orifice 180308 (SF/SFQ Series+)

Condition: Not specified by supplier

$39.68

Supplier

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