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BALDWIN FILTERS Fuel Filter: Cartridge, 3 5/16 in Outside Dia, 1/2 in Inside Dia - Cartridge Fuel Filters
BALDWIN FILTERSCartridge Fuel Filters

BALDWIN FILTERS Fuel Filter: Cartridge, 3 5/16 in Outside Dia, 1/2 in Inside Dia

The BALDWIN FILTERS Fuel Filter is a cartridge-type diesel fuel filter (MPN PF7978) with a 3 5/16 in outside diameter and 1/2 in inside diameter, constructed from cellulose media and including an attached grommet. It…

SKU 3G-OTH-496375

Brand
BALDWIN FILTERS
Item
Fuel Filter: Cartridge, 3 5/16 in Outside Dia, 1/2 in Inside Dia
Category
Cartridge Fuel Filters
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Technical Specifications

BALDWIN FILTERS
Manufacturer Part Number
PF7978
Type
Diesel Fuel
Includes
Attached Grommet
Inside Dia
1/2 in
Outside Dia
3 5/16 in
Media Material
Cellulose
Baldwin Interchange
PF7978
Compatible Vehicle Make
Navistar
Compatible Vehicle Type
Trucks
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BALDWIN FILTERS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BALDWIN FILTERS Fuel Filter is a cartridge-type diesel fuel filter (MPN PF7978) with a 3 5/16 in outside diameter and 1/2 in inside diameter, constructed from cellulose media and including an attached grommet. It is compatible with Navistar trucks. 3G Electric interprets this demand and delivers genuine industrial filtration across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right part, not just a catalog listing.

Frequently Asked Questions

What is the BALDWIN FILTERS PF7978 fuel filter used for?

The BALDWIN FILTERS PF7978 is a cartridge fuel filter designed for diesel fuel systems in Navistar trucks. It removes contaminants from diesel fuel using cellulose media, protecting injectors and engine components. 3G Electric supplies this genuine filter and supports industrial filtration needs across 14 departments.

What are the specifications of the BALDWIN FILTERS PF7978 fuel filter?

The BALDWIN FILTERS PF7978 fuel filter has a 3 5/16 in outside diameter and 1/2 in inside diameter. It uses cellulose media and includes an attached grommet. This cartridge filter is compatible with Navistar trucks and is designed for diesel fuel applications.

Where to buy the BALDWIN FILTERS PF7978 fuel filter worldwide?

3G Electric supplies the BALDWIN FILTERS PF7978 fuel filter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine cartridge filter for Navistar trucks.

How to install the BALDWIN FILTERS PF7978 fuel filter?

To install the BALDWIN FILTERS PF7978, first ensure the engine is off and cool. Remove the old filter, lubricate the new filter's gasket with clean diesel fuel, and hand-tighten until the gasket contacts the mounting head, then tighten an additional 3/4 turn. Prime the system per the vehicle manufacturer's instructions.

Used in

Common applications for BALDWIN FILTERS
Diesel generator maintenance — Baldwin Filters CTK5029-4 coolant test strips for monitoring SCA levels in cooling systems
Fleet vehicle servicing — Baldwin Filters CTK5029-1 coolant test strips for checking freeze point in heavy-duty truck radiators
Industrial compressor cooling — Baldwin Filters coolant test strips for verifying antifreeze concentration in closed-loop systems
Agricultural equipment upkeep — Baldwin Filters CTK5029-4 test strips for nitrite level checks in tractor engine coolants
Marine engine maintenance — Baldwin Filters coolant test strips for freeze point verification in vessel cooling systems

BALDWIN FILTERS Products

3G Electric supplies BALDWIN FILTERS cartridge fuel filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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BALDWIN FILTERS Fuel Filter: Cartridge, 4 5/16 in Outside Dia, 5/8 in Inside Dia, Diesel Fuel, Racor (MPN PF7890-10). Key specifications — Baldwin Interchange: PF7890-10; FleetGuard Interchange: FS20202; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: Emergency Bypass Tab; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Racor.
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Cartridge, 4 5/16 in Outside Dia, 5/8 in Inside Dia, Diesel Fuel, Racor (MPN PF7890-10). Key specifications — Baldwin Interchange: PF7890-10; FleetGuard Interchange: FS20202; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: Emergency Bypass Tab; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Racor.
BALDWIN FILTERS Fuel Filter: Cartridge, 3 in Outside Dia, 1 1/16 in Inside Dia, Diesel Fuel, Diesel (MPN PF906). Key specifications — Baldwin Interchange: PF906; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: (4) Furnished Gasket; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Detroit.
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Cartridge, 3 in Outside Dia, 1 1/16 in Inside Dia, Diesel Fuel, Diesel (MPN PF906). Key specifications — Baldwin Interchange: PF906; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: (4) Furnished Gasket; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Detroit.
BALDWIN FILTERS Fuel Filter: Cartridge, 4 3/16 in Outside Dia, 11/16 in Inside Dia, Diesel Fuel (MPN PF7928). Key specifications — Baldwin Interchange: PF7928; FleetGuard Interchange: FS19763; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: Relief Valve; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Fleetguard.
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Cartridge, 4 3/16 in Outside Dia, 11/16 in Inside Dia, Diesel Fuel (MPN PF7928). Key specifications — Baldwin Interchange: PF7928; FleetGuard Interchange: FS19763; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: Relief Valve; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Fleetguard.
BALDWIN FILTERS Fuel Filter: Cartridge, 3 5/8 in Outside Dia, 9/16 in Inside Dia, Diesel Fuel (MPN PF7554). Key specifications — Baldwin Interchange: PF7554; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: Furnished Gasket; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Nissan.
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Cartridge, 3 5/8 in Outside Dia, 9/16 in Inside Dia, Diesel Fuel (MPN PF7554). Key specifications — Baldwin Interchange: PF7554; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: Furnished Gasket; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Nissan.
BALDWIN FILTERS Fuel Filter: Cartridge, 6 1/16 in Outside Dia, 1 1/2 in Inside Dia, Diesel Fuel (MPN 501-W). Key specifications — Baldwin Interchange: 501-W; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: (2) O-Rings; Compatible Vehicle Make: DAHL.
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Cartridge, 6 1/16 in Outside Dia, 1 1/2 in Inside Dia, Diesel Fuel (MPN 501-W). Key specifications — Baldwin Interchange: 501-W; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: (2) O-Rings; Compatible Vehicle Make: DAHL.
BALDWIN FILTERS Fuel Filter: Cartridge, 3 9/16 in Outside Dia, 9/16 in Inside Dia, Diesel Fuel, Ford (MPN PF7678). Key specifications — Baldwin Interchange: PF7678; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: Attached Grommet; Compatible Vehicle Type: Buses; Compatible Vehicle Make: Ford.
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Cartridge, 3 9/16 in Outside Dia, 9/16 in Inside Dia, Diesel Fuel, Ford (MPN PF7678). Key specifications — Baldwin Interchange: PF7678; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: Attached Grommet; Compatible Vehicle Type: Buses; Compatible Vehicle Make: Ford.
BALDWIN FILTERS Fuel Filter: Cartridge, 3 3/8 in Outside Dia, 13/16 in Inside Dia, Diesel Fuel (MPN PF7977). Key specifications — Baldwin Interchange: PF7977; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: O-Ring; Compatible Vehicle Type: Buses; Compatible Vehicle Make: Dodge.
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Cartridge, 3 3/8 in Outside Dia, 13/16 in Inside Dia, Diesel Fuel (MPN PF7977). Key specifications — Baldwin Interchange: PF7977; Brand: BALDWIN FILTERS; Media Material: Cellulose; Includes: O-Ring; Compatible Vehicle Type: Buses; Compatible Vehicle Make: Dodge.
BALDWIN FILTERS Fuel Filter: Cartridge, 1 11/16 in Outside Dia, 1 7/16 in Inside Dia, Diesel Fuel (MPN PF7994). Key specifications — Brand: BALDWIN FILTERS; Media Material: Nylon; Includes: O-Ring; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Navistar.
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Cartridge, 1 11/16 in Outside Dia, 1 7/16 in Inside Dia, Diesel Fuel (MPN PF7994). Key specifications — Brand: BALDWIN FILTERS; Media Material: Nylon; Includes: O-Ring; Compatible Vehicle Type: Trucks; Compatible Vehicle Make: Navistar.