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Filters/Maintenance

Cummins Upgraded and Replacement Parts

Welcome to our extensive 1st Gen 12 valve 5.9L Cummins filters/maintenance parts page for the 89-93 model year trucks!

Pure Diesel Power offers everything you need, including exhaust valve springs, timing gear housing, hydro boost brake conversion kit, oil filters, connecting rods, voltage regulators, pigtails, flex plates, cam gears, water & vacuum pumps, dampers, and stud kits. We carry killer dowel pin repair kits, gaskets and seals, lift pumps, hoses, engine rebuild kits, intercooler boots, cams and much, much more!

From Fleetguard Fleetguard

Fleetguard LF3894 Stratapore oil filter case for the 89-02 Dodge 5.9L Cummins Diesel. Most filters look the same on the outside. It's what's inside that...

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From Fleetguard Fleetguard

Fleetguard LF3959 oil filter for the 89-02 Dodge 5.9L Cummins Diesel. LF3959 Oil Filter, 12 Pack Case. Standard Filtration Oil Filter. The...

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From Fleetguard Fleetguard

LF16035 Oil Filter Case (12 Pack) Most filters look the same on the outside. It's what's inside that counts. Cummins Filtration exclusively designed...

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From Fleetguard Fleetguard

Fleetguard Air Filter for Cummins Fleetguard part number: AF26044, AF2604400 (Cummins: 1404157)

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From Fleetguard Fleetguard

Fleetguard Oil Filter for Cummins Fleetguard part number: LF16087, LF1608700 (Cummins: 1220922).

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Specifications: Flows 6.6% better than aFe Proguard7 at Vehicle's Rated Flow (526 cfm)* 99.37% Effiecient at 526 CFM (ISO Course Dust)*...


From Fleetguard Fleetguard

Introducing the Fleetguard LF9028: It has a standard full flow oil filter, in addition to a bypass style (sub2-micron) filter in one housing. ...

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From Fleetguard Fleetguard

Replacement UPGRADED Fuel and Water Separator for 89-93 1st Generation Dodge 5.9L Cummins diesel trucks!

Much larger, almost twice as tall! 
Does not require the use of the factory water in fuel sensor!  

52GPH 22MIC Fleetguard fuel/water separator filter

Physical Dimensions:

Largest OD77 mm (3.031 in)
Overall Height 180 mm (7.087 in)
 Thread SizeM16 X 1.5-6H INT

 Fleetguard part #FS1221

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From Fleetguard Fleetguard

This fuel, oil filter, & air filter maintenance kit includes:

Fleetguard LF3959 Oil Filters
Fleetguard FS1232 Fuel Filters

The Fleetguard brand, defining quality filtration products since 1963, is among the most recognized filter brands in the United States and around the world. Now a subsidiary of Cummins Filtration, Fleetguard/Cummins Filtration is the industry leader in filtration, exhaust, coolant and chemical technologies for diesel and gas markets. Cummins Filtration offers dependability and reliability that surpasses OEM specifications and customer requirements.

Picture for representation of the Fleetguard Product/Brand only. 

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From Fleetguard Fleetguard

Stock replacement fuel filter.

20 MICRON 50 GAL PER HOUR

Physical Dimensions

Largest OD 77.47 mm (3.05 in)

Overall Height 111.99 mm (4.409 in)

Thread Size M16 X 1.5-6H INT 

Fleetguard FS1232 

This filter requires the use of the OEM water in fuel sensor.

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From Fleetguard Fleetguard

FleetGuard AF25023 Replacement Air Filter for the 93 Dodge 2500/3500 equipped with the 5.9L Cummins Diesel.

The Fleetguard brand, defining quality filtration products since 1963, is among the most recognized filter brands in the United States and around the world. Now a subsidiary of Cummins Filtration, Fleetguard/Cummins Filtration is the industry leader in filtration, exhaust, coolant and chemical technologies for diesel and gas markets. Cummins Filtration offers dependability and reliability that surpasses OEM specifications and customer requirements.

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From Fleetguard Fleetguard

FleetGuard AF4555M Replacement Air Filter for the 89-92 Dodge 2500/3500 equipped with the 5.9L Cummins Diesel.

The Fleetguard brand, defining quality filtration products since 1963, is among the most recognized filter brands in the United States and around the world. Now a subsidiary of Cummins Filtration, Fleetguard/Cummins Filtration is the industry leader in filtration, exhaust, coolant and chemical technologies for diesel and gas markets. Cummins Filtration offers dependability and reliability that surpasses OEM specifications and customer requirements.

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