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BALDWIN · Engine Air Filter

RS3927

Radial Seal Inner Air Element

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Call either store for your current price.
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Stock checked September 11, 1:46 PM Eastern. Call before travelling so we can confirm what is still available.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Radial Seal Inner Air Element
Outside diameter
6 7/8 in.
Outside diameter (mm)
174.6
Inside diameter
5 5/32 in.
Length
21 15/32 in.
Length (mm)
545.3
Manufacturer part number
RS3927
GTIN
00791440058439

Baldwin replacement references: Case 243969A1

Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.

START WITH THE NUMBER YOU HAVE

CROSS-REFERENCE NUMBERS.

Baldwin’s reference lists the numbers below for RS3927. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

29 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSRS39271
BIG A FILTER948121
CARQUEST888121
CASE243969A11
CASE86998329Inner1
CASE869983321
DONALDSONP5489011
FLEETGUARDAF255961
FLEETGUARDAF25596M1
FLEETRITEAFR825596M1
GPCFC22011
GRAINGER4ZVL91
HASTINGSRS39271
JURA (HIFI)SA163381
KRALINATORLA68121
LUBER-FINERLAF87701
NAPA GOLD68121
NEW HOLLAND86998329Inner1
PHOENIXNA3626B1
RADIALFILAS39691
SAKURAA45210SInner1
SAKURAA452201
SURE FILTER TECHNOLOGYSFA4890SETInner1
SURE FILTER TECHNOLOGYSFA4891S1
TBFILAD88691
TECFILASR0841
VOXHDS0841
WIX468121
WIX5468121

Source: Baldwin Specs & Interchange · July 27, 2026. Reference quantity is part of the manufacturer’s cross-reference, not store stock.

CHECK THE EQUIPMENT. CHECK THE ENGINE.

APPLICATIONS & EQUIPMENT.

Case-International Equipment

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Call with your equipment model, engine and the number on the existing filter. Our counter will help verify the application.

A REAL COUNTER. CLOSE TO HOME.

YOUR LOCAL FILTER PEOPLE.

Bring the number off your old filter, or your equipment and engine details. We’ll help check the match.