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BALDWIN · Engine Air Filter

LL1669

Long Life Outer Air Element

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Call either store for your current price.
Belleville APCCall for availability
Kingston APCCall for availability

Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

Call Belleville ↗Call Kingston ↗Text your part number ↗

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Long Life Outer Air Element
Outside diameter
11 1/8 in.
Outside diameter (mm)
282.6
Inside diameter
6 23/32 in.
Length
16 1/2 in.
Length (mm)
419.1
Use with
PA1670, PA2733, PA2739
Manufacturer part number
LL1669
GTIN
00791440012950

Baldwin replacement references: Caterpillar 7M9045, 8N5316

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 LL1669. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

6 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSLL16691
CATERPILLAR7W53161
FLEETGUARDAF336M1
FLEETRITEAFR8336M1
GRAINGER4XCR41
MANN+HUMMELC297761

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.

Caterpillar 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.