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Single Spring Mechanical Seal 3804 | PS-3804 Equivalent (G-Type / 2100)

PS-4490 PS-3804 mechanical seal replacement, buy now

Single Spring Mechanical Seal 3804 | PS-3804 Equivalent (G-Type / 2100)

Weight 1 lbs
Dimensions 8 × 6 × 4 in
QTY Price

$275.00
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  • DESCRIPTION

    Single Spring Mechanical Seal 3804 | PS-3804 Equivalent

    Direct-fit aftermarket G-Type replacement mechanical seal equal to industry standard 3804 / PS-3804, designed in the John Crane 2100 style for dependable, leak-tight pump performance.

    Key specs: • Shaft size: 2-1/2″ (2.500″) single spring seal • Seat: 3.375″ x 0.562″ • Rotary OD: 3.268″ • Working length: 1.811″

    Material build: Carbon/Silicon Carbide/EPDM

    OEM reference (helps match manuals/invoices)

    This seal is commonly cross-referenced to:

    • OEM number: P5001891

    • Brand: Bell & Gossett (A Xylem Brand)

    • Nameplate data: VSX Series – Standard Construction

    Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.

    Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.

    Please click “specifications” below for OEM numbers and Pump Nameplate Data
  • SPECIFICATIONS

    OEM number: P5001891

    Brands: BELL & GOSSETT (A XYLEM Brand)

    Nameplate data: VSX SERIES STD. CONSTRUCTION

    Cross References / Alternate Part Numbers

    Primary cross references 

    • 3804 (industry standard size)

    • PS-3804 (PS replacement line reference)

    • Bell & Gossett (Xylem): P5001891

    Common application wording 

    • B&G VSX Series mechanical seal (standard construction)

    • “2.5 inch shaft VSX seal” / “2-1/2” VSX unitized seal”

    Alternate formatting

    • PS-3804 = PS3804 = PS 3804

    • P5001891 = P-5001891 = P 5001891

    • 2-1/2″ shaft = 2.5″ = 2.500″

    Disclaimer: Manufacturer names and part numbers are used for reference/cross-reference only and do not imply OEM manufacture. Always verify dimensions and configuration before ordering.

Disclaimer: Seal House USA provides aftermarket replacement parts. Any OEM names are used strictly for cross-reference. We are an independent supplier.

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