OEM Equivalent Aftermarket Filters for Cummins® Heavy Engines & Cummins Power Generation® (CPG) Gensets

A G International supplies OEM equivalent aftermarket filters for Cummins engines and gensets, ex-stock from Kolkata. Stockist of genuine Fleetguard (Cummins Filtration) and Donaldson filters, and authorized distributor for MANN+HUMMEL, Parker Racor and Baldwin. Single-source delivery for complete 250, 500, 1000-hour & major overhaul (A/B/C/D check) preventive maintenance filter kits for Cummins industrial engines and 15 kVA – 3000+ kVA diesel & gas generators from our central Kolkata warehouse.

Instant Part # / Engine & Genset RFQ

Check Cummins & Fleetguard Filter Availability & Request a Quote

Fleet managers, data center facility heads, mining contractors & DG AMC service teams: submit your OEM part number, Engine Serial Number (ESN), or select your engine displacement / kVA rating — our Kolkata desk confirms genuine stock, exact StrataPore™ cross-references, and volume pricing directly over WhatsApp.

Enter one or more part numbers. We cross-reference exact StrataPore™ synthetic media specs, thread sizes, micron ratings, and bypass pressures from our Tier-1 inventory.

Engine & PowerGen Coverage

Cummins Engine & Generator Families We Supply Filters For

As a stockist of genuine Fleetguard—the original filtration engineered by Cummins Filtration for Cummins engines—we provide factory-standard protection across the complete Cummins displacement and power spectrum.

A. Mid-Range Workhorses — 4BT, 6BT & B-Series

4BT 3.94BTA 3.96BT 5.96BTAA 5.9ISB / QSB 4.5ISB / QSB 6.7
Genset & machine coverage: 25 kVA to 160 kVA CPG generators, Tata 1613/2518 trucks, BEML BE200/220, Tata Hitachi EX200/210, and JCB JS205 excavators.
Filtration systems catered: Direct OEM Fleetguard lube spin-ons (LF3349, LF3959), primary fuel water separators with clear drain bowls (FS1280), spin-on secondary fuel filters (FF5052), and OptiAir™ radial seal intake elements.

B. Heavy Industrial & Captive Power — C, L & N855 Series

6CTA 8.3ISL 8.9QSL9ISM11QSM11NT855NTA855-G1/G2/G3
Genset & machine coverage: 180 kVA to 380 kVA prime/standby DG sets, BEML BD80/BD155 dozers, BH35-2 dumpers, Tata Signa/Prima tippers, and continuous captive industrial installations.
Filtration systems catered: Patented Venturi combo lube canisters (LF9009, LF670), StrataPore multi-stage fuel water separators (FS1000), DCA4 corrosion-inhibitor water filters (WF2075), and heavy dual-stage air cleaner elements.

C. High Horsepower Mechanical Giants — KTA19, KTA38 & KTA50

KT1150KTA19-C / GKTA38-C / G (V12)KTA50-C / G (V16)
Genset & machine coverage: 500 kVA to 2000 kVA baseload power stations, super-specialty hospitals, BEML BH60M / BH85 / BH100 dump trucks, and continuous marine gen-drives.
Filtration systems catered: Multi-canister full-flow lube banks (LF777, LF9009), bypass centrifugal lube elements, primary fuel water separators (FS1212), secondary micro-glass fuel elements (FF202), and DCA4 slow-release chemically dosed water filters (WF2076).

D. Quantum Electronic & Gas Co-Generation — QSK & GTA Series

QSK19QSK23QSK38QSK45QSK50QSK60GTA8.3GTA19GTA38GTA50
Genset & machine coverage: 1500 kVA to 3000+ kVA data center backup installations, high-tonnage mining shovels (Komatsu PC3000/PC4000, 830E/930E haul trucks), and natural gas/biogas powerplants.
Filtration systems catered: NanoNet® and StrataPore® synthetic media filters engineered for high-pressure injection systems up to 2,500 bar, closed crankcase ventilation (CCV) oil mist coalescers, and specialized low-ash gas engine lube filters.

Filtration Categories Supplied

Complete Multi-System Filtration for Cummins Powerplants

Cummins engines demand filtration designed to handle extreme thermal cycling, heavy soot dispersion, and moisture in bulk fuel storage tanks. We provide OEM equivalent aftermarket filters, matched across every system.

Engine Lube Systems

Patented Venturi combo design integrating full-flow stacked disc media with a high-density bypass section; captures abrasive soot down to 10 microns without cold-start pressure bypass to preserve bearings.

Brands stocked: Fleetguard (LF Series), Donaldson, Baldwin, MANN

Fuel & HPCR Water Separation

StrataPore® and multi-layer micro-glass media removing 99%+ free and emulsified water; secondary 2–5 micron filters engineered to protect PT fuel pumps, HPI-TP, and high-pressure common rail injectors.

Brands stocked: Fleetguard (FS / FF Series), Parker Racor, Baldwin

Heavy-Duty Air Intake

Direct-fit primary radial seal elements, safety inner elements, and OptiAir™ / Magnum RS™ systems delivering maximum CFM airflow while arresting abrasive silica dust in quarry canopies and plant rooms.

Brands stocked: Fleetguard, Donaldson, MANN+HUMMEL

Coolant & Liner Cavitation Protection

Chemically balanced spin-on water filters pre-charged with DCA4 (Dry Chemical Additive) pellets to maintain coolant chemistry, prevent cylinder liner cavitation pitting, and eliminate radiator scale.

Brands stocked: Fleetguard (WF Series), Baldwin, Donaldson

Crankcase Ventilation (CCV) & Gas Elements

Open and closed crankcase ventilation (CCV) coalescing filters to capture oil blow-by mist before it fouls turbochargers or exhaust stacks, plus gas-fuel particulate scrubbers for GTA sets.

Brands stocked: Fleetguard (CV Series), Parker Racor, MANN-FILTER

Preventive Maintenance Kits

Standardized “B-Check” & “C-Check” Cummins Service Bundles

Never let an unpredicted failure take your facility off the grid. Consolidate your maintenance procurement into vehicle-matched, single-shipment filter kits packaged for scheduled servicing.

Routine B-Check / 250–500 Hour Service Kit

Contents: Full-flow engine lube filter (or combo element), primary fuel water separator element, and secondary fuel filter.

Application: Standard scheduled periodic servicing for 4BT, 6BT, 6CTA, and B-series/C-series 25 kVA – 250 kVA generators.

Comprehensive 500-Hour PM Kit (Heavy Duty)

Contents: Lube combo filter (LF9009), secondary fuel element, primary water separator (FS1000/FS1212), outer radial air filter, and DCA4 chemically charged coolant filter (WF2075).

Application: Standard scheduled PM cycle across NTA855, QSL9, and KTA19 engines.

Comprehensive C-Check / 1000–1500 Hour Overhaul Kit

Contents: Complete 500-Hour engine pack + inner air safety filter, crankcase ventilation (CCV) coalescer element, bypass centrifuge rotor/liner, and fuel tank breather cartridge.

Application: Major mid-life overhaul for continuous 24/7 manufacturing plants, mines, and hospital critical power units.

High-Horsepower Multi-Megawatt Plant Kit (KTA38 / KTA50 / QSK60)

Contents: Multi-canister lube banks (LF777/LF9009), high-flow duplex fuel water separators, severe-duty primary & secondary air elements, and multiple DCA coolant cartridges.

Request a Cummins Fleet PM Kit Quote

Distributor Credentials

Genuine Tier-1 Filtration — Backed by 35+ Years of Engineering Expertise

Authorized distribution channel and technical stockist providing authentic Fleetguard, Donaldson, Baldwin, and Parker Racor filters across eastern India and nationwide project sites.

Genuine Fleetguard Stock

Ready supply of authentic Fleetguard filters—the factory-standard filtration engineered by Cummins Filtration for Cummins engines.

35+ Years of Technical Cross-Referencing

Provide us with an Engine Serial Number (ESN), equipment part number, or superseded Cummins code, and our technical desk verifies the exact current-production replacement in minutes.

Deep Buffer Inventory for Cummins Fast-Movers

Ready warehouse stock in central Kolkata for high-demand fast-movers (LF9009, LF670, LF3349, FS1000, FS1212, FS1280, FF5052, WF2075, WF2076, AF25557/58) for immediate emergency dispatch.

Mission-Critical SLA Support

Fast-track dispatch to data centers, hospitals, power plants, and mining belts across West Bengal, Jharkhand, Odisha, Bihar, Assam, and PAN-India.

Frequently Asked Questions

Why is Fleetguard the factory standard for Cummins engines and CPG generators?

Fleetguard is Cummins Filtration—the filters are co-engineered with the engines. Fleetguard’s patented StrataPore® and NanoNet® media deliver the precise flow characteristics, burst ratings, and micron thresholds required to uphold Cummins factory engine standards and ensure warranty compliance.

What is the difference between a standard lube filter and a Fleetguard Venturi Combo filter (like LF9009)?

A standard full-flow filter passes oil through paper media to capture larger wear particles (30–40 microns). The Fleetguard Venturi Combo filter integrates a full-flow section with an internal bypass section that pulls a portion of the oil through dense synthetic media to strip soot and ultra-fine particles (down to 10 microns) without causing pressure drops across the lubrication circuit.

How do I calculate the correct DCA4 coolant filter (WF series) for my Cummins engine?

Coolant filters contain specific DCA4 units (chemical charge) calculated based on total cooling system capacity (gallons/liters). Installing the wrong unit can either under-treat (leading to cylinder liner pitting) or over-treat (causing water pump seal leakage). Share your engine model or cooling capacity, and we calculate the exact WF part number required.

Can you cross-reference original Cummins equipment part numbers to Baldwin or Donaldson?

Yes. If you prefer to standardize your multi-brand fleet on Donaldson or Baldwin, we cross-reference your Cummins or Fleetguard numbers directly to validated Tier-1 alternatives that maintain identical factory fit and micron ratings.

Need Cummins Filters Fast?

Tell us your Engine Serial Number (ESN), genset kVA rating, or existing filter part numbers and our Kolkata technical sales desk will confirm stock availability, OEM cross-references, and dispatch your quotation within minutes.

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