Suburban
Suburban SFVHQ Furnace Rear Blower Housing | 521253 | OEM
Suburban SFVHQ Furnace Rear Blower Housing | 521253 | OEM
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Restore the rear-half blower housing on your Suburban SF/SFV VHQ/VHFQ furnace with the Suburban Furnace Blower Housing — Rear Half (Part #521253). Genuine Suburban OEM rear-half blower housing — broad compatibility across the SFVHQ/SFVHFQ furnace lineup and matching SFV-Q/SFV-F variants, from SF-20VHQ up to SF-42VHQ.
What This Does
The rear-half blower housing is the structural enclosure around the rear side of the furnace blower assembly. Replaces damaged, cracked, or corroded original housings — restores proper airflow direction and blower protection.
⭐ Broad SFVHQ / SFVHFQ / SFV Compatibility
Direct replacement rear-half blower housing for a wide range of Suburban furnace models — from 20K BTU up to 42K BTU capacity. Compatible models:
- SF-20VHQ, SF-20VHFQ, SFV-20Q, SFV-20F
- SF-25VHQ, SF-25VHFQ, SFV-25Q, SFV-25F
- SF-30VHQ, SF-30VHFQ, SFV-30Q, SFV-30F
- SF-35VHQ, SF-35VHFQ, SFV-35Q, SFV-35F
- SF-42VHQ, SF-42VHFQ, SFV-42Q, SFV-42F
Verify your existing furnace is one of these variants before ordering.
Front-Half Housing for a Different SF Family
If you also need the front-half blower housing (for the SFQ family, not VHQ), a separate part is available:
- Suburban 391039 Furnace Front Blower Housing — for SF-20Q through SF-42Q (including F variants)
Note: The 391039 is a front-half housing for the SFQ family; this 521253 is the rear-half housing for the SFVHQ/SFV family. They serve different furnace lineups.
Related Suburban SF-Series Components
If you're servicing an SF-Series furnace installation, related parts:
- Suburban Bottom Duct Kit w/ Gasket (520576) — fits most SF furnaces
- Suburban Bottom Duct Gasket (070853) — optional gasket-only
- Suburban SF-Series Gas Valve (525044 / 161305) — for SF-Series post-1997
Cross-Reference Part Numbers
- Part Number: 521253
⚠️ Professional Installation Recommended
Housing replacement involves furnace disassembly, careful handling of the blower assembly, and reassembly with proper alignment. Installation should be performed by a qualified RV service technician unless you have prior experience with Suburban furnace service.
90-Day Limited Manufacturer Warranty
Genuine Suburban OEM
Key Features
- Genuine Suburban OEM RV furnace rear-half blower housing
- Part number: 521253
- Position: Rear half
- Broad SFVHQ / SFVHFQ / SFV-Q / SFV-F compatibility: SF-20VHQ through SF-42VHQ (and matching SFV-20Q through SFV-42F variants)
- Front-half housing for SFQ family available: Suburban 391039 (SF-20Q through SF-42Q)
- Backed by 90-day limited manufacturer warranty
Specifications
- Brand: Suburban
- Part Number: 521253
- Type: RV Furnace Blower Housing (Rear Half)
- Compatible Furnace Series: Suburban SFVHQ / SFVHFQ / SFV-Q / SFV-F
- Compatible Furnace Models: SF-20VHQ, SF-20VHFQ, SFV-20Q, SFV-20F, SF-25VHQ, SF-25VHFQ, SFV-25Q, SFV-25F, SF-30VHQ, SF-30VHFQ, SFV-30Q, SFV-30F, SF-35VHQ, SF-35VHFQ, SFV-35Q, SFV-35F, SF-42VHQ, SF-42VHFQ, SFV-42Q, SFV-42F
- Related Front-Half Housing (SFQ family): Suburban 391039
- Warranty: 90-day limited manufacturer warranty
