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BALDWIN · Engine Oil Filter

B40129

Lube Spin-on

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

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Lube Spin-on
Thread
M20 x 1.5
Outside diameter
2 29/32 in.
Outside diameter (mm)
73.8
Length
4 27/32 in.
Length (mm)
123
Contains
30 PSID By-Pass Valve;Front End Check Valve
Gasket
[1] Included
Manufacturer part number
B40129
GTIN
00791440112674

Baldwin replacement references: Porsche 94410720108

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 B40129. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

62 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOPF20551
BALDWIN FILTERSB401291
BECK/ARNLEY4107131
BECK/ARNLEY4107751
BECK/ARNLEY4180891
BIG A FILTER922871
BOSCH4511032131
CARQUEST852871
CENEXCO28551
CHAMPION LABORATORIESPH28551
CITGOPH28551
CROSLAND20981
DEUTSCHD6021
FIAAMFT52391
FRAM FiltersPH69411
GM GENERAL MOTORS250145661
GRAINGER2XWG21
GRAINGER55KR171
GRAND PRIXPH28551
GUD FILTERSZ4001
HASTINGSLF5861
HENGSTH14W251
HERITAGEHL69411
K & N ENGINEERINGHP40011
KNECHT7660541
KNECHTOC1421
KNECHTOC1471
KRALINATORL2681
LEE MAXILF2855HP1
LUBER-FINERPH28551
MAHLEOC1421
MAIN FILTERMF04568591
MANN+HUMMELW719221
MIGHTY AUTO PARTSL301651
MIGHTY AUTO PARTSM28551
MIGHTY AUTO PARTSPH28551
MOBIL 1M14011
NAPA GOLD12871
ORIGINAL EQUIPMENT PLUSOF10601
PBRBC12301
PHILLIPS 66WO12871
PORSCHE944107201021
PORSCHE944107201031
PORSCHE944107201051
PORSCHE944107201061
PORSCHE944107201081
PORSCHE944107201901
PUREPROL1651
PUROLATORL301651
PUROLATORPER1651
QUAKER STATEQS69411
ROBERT BOSCH721581
SECURITYPH28551
SERVICE CHAMPOF1651
STPS69411
TECNOCARR1281
TEXACOHSO1421
UNOCAL 76OF12871
VALVOLINEL28551
WARNERPH28551
WARNERWPH28551
WIX512871

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.

1991-94 Porsche 911 Turbo, 1987-88 924, 1983-91 944, 1992-95 968

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

Match the year, model, engine and every note. Bring the engine or serial number when a configuration is unclear.

13 application ranges

YearsMake & modelEngineRequired notes & configuration
1991–1992Porsche 9113.3 H 6OE Number : 94410720108
1994Porsche 9113.6 H 6Aspiration: Turbocharged; Engine V I N: C; OE Number : 94410720108
1987–1988Porsche 9242.5 L 4OE Number : 94410720108
1987–1988Porsche 9442.5 L 4Aspiration: Naturally Aspirated; Engine V I N: A; OE Number : 94410720108
1987–1988Porsche 9442.5 L 4Aspiration: Naturally Aspirated; Engine V I N: B; OE Number : 94410720108
1986Porsche 9442.5 L 4Aspiration: Naturally Aspirated; OE Number : 94410720108
1987–1988Porsche 9442.5 L 4Aspiration: Turbocharged; Engine V I N: A; OE Number : 51287
1986Porsche 9442.5 L 4Aspiration: Turbocharged; OE Number : 51287
1989Porsche 9442.5 L 4OE Number : 51287
1983–1985Porsche 9442.5 L 4OE Number : 94410720108
1989Porsche 9442.7 L 4OE Number : 94410720108
1989–1991Porsche 9443.0 L 4OE Number : 94410720108
1992–1995Porsche 9683.0 L 4OE Number : 94410720108

Baldwin ACES · July 27, 2026 · Auto Care vehicle definitions. This searchable list may not cover every application. Our counter can check configurations not shown.

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.