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BALDWIN · Engine Air Filter

PA30066

Oval Air Element

Call for price
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
Oval Air Element
Outside diameter
16 3/8 in.
Outside diameter (mm)
415.9
Inside diameter
7 5/32 in.
Length
7 23/32 in.
Length (mm)
196.1
Manufacturer part number
PA30066
GTIN
00791440098114

Baldwin replacement references: Caterpillar 3903433

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 PA30066. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

16 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSPA300661
BLUE BIRD100444741
CARQUEST832631
CATERPILLAR39034331
CHAMPION LABORATORIESLAF57891
FLEETGUARD801221
FLEETGUARDAF42241
FRAM FiltersCA114951
GRAINGER401P880
IHC INTERNATIONAL HARVESTER2609683C11
LUBER-FINERLAF57891
PARKER HANNIFINPFA801221
RACORPFA801221
WIX492631
WIX5492631
WIX92631

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 CT660 Truck

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.