OEM Equivalent Aftermarket Filters for Caterpillar® Excavators, Dozers, Engines & Gensets
A G International supplies aftermarket filters for Caterpillar excavators, dozers, engines and gensets. Authorized distributor for Parker, Parker Racor and Baldwin Filters, and stockist for Donaldson. OEM equivalent aftermarket air, oil, fuel, fuel-water separator and hydraulic filters across the full Caterpillar range — ex-stock from our central Kolkata warehouse with same-day dispatch.
Instant Part # / Machine RFQ
Check Caterpillar Filter Availability & Request a Quote
Mining contractors, plant managers, genset operators & procurement teams: submit your CAT part number, or choose your machine and service interval — our Kolkata desk confirms genuine stock, cross-references, and pricing over WhatsApp.
Enter one or more part numbers. We cross-reference CAT numbers to genuine Tier-1 replacements and confirm stock from Kolkata.
OEM Part Numbers
Aftermarket Filters for Caterpillar: OEM Part Numbers We Supply
Looking for aftermarket filters for Caterpillar part numbers listed here? Send the number to us on WhatsApp and we will confirm the OEM equivalent aftermarket filter, with stock and price, from our Kolkata warehouse.
View all 154 Caterpillar OEM filter part numbers
1127448 (112-7448) · 1174089 (117-4089) · 1205400 (120-5400) · 1261817 (126-1817) · 1261818 (126-1818) · 1303212 (130-3212) · 1318821 (131-8821) · 1318822 (131-8822) · 1319257 (131-9257) · 1327167 (132-7167) · 1328875 (132-8875) · 1328876 (132-8876)
1335673 (133-5673) · 1340964 (134-0964) · 1346307 (134-6307) · 1391535 (139-1535) · 1391536 (139-1536) · 1421339 (142-1339) · 1421404 (142-1404) · 1517737 (151-7737) · 1672009 (167-2009) · 1799806 (179-9806) · 1890202 (189-0202) · 1900760 (190-0760)
1G8878 (1G-8878) · 1R0714 (1R-0714) · 1R0716 (1R-0716) · 1R0719 (1R-0719) · 1R0722 (1R-0722) · 1R0726 (1R-0726) · 1R0735 (1R-0735) · 1R0739 (1R-0739) · 1R0741 (1R-0741) · 1R0749 (1R-0749) · 1R0750 (1R-0750) · 1R0751 (1R-0751)
1R0753 (1R-0753) · 1R0755 (1R-0755) · 1R0756 (1R-0756) · 1R0759 (1R-0759) · 1R0762 (1R-0762) · 1R0771 (1R-0771) · 1R0773 (1R-0773) · 1R0774 (1R-0774) · 1R1804 (1R-1804) · 1R1807 (1R-1807) · 1R1808 (1R-1808) · 1W3636 (1W-3636)
1W3637 (1W-3637) · 2072757 (207-2757) · 2254118 (225-4118) · 2270590 (227-0590) · 2310167 (231-0167) · 2310168 (231-0168) · 2453819 (245-3819) · 2456375 (245-6375) · 2456375/6376 · 2456375/76 · 2456376 (245-6376) · 2457451 (245-7451)
2457823 (245-7823) · 2515886 (251-5886) · 2523058 (252-3058) · 2686704 (268-6704) · 2697041 (269-7041) · 2735711 (273-5711) · 2752604 (275-2604) · 2817246 (281-7246) · 2881458 (288-1458) · 2P4004 (2P-4004) · 2P4005 (2P-4005) · 316655
3166554 (316-6554) · 3166555 (316-6555) · 3166556 (316-6556) · 3212411 (321-2411) · 3212411/12 · 3212412 (321-2412) · 3223155 (322-3155) · 3237953 (323-7953) · 3238204 (323-8204) · 3238358 (323-8358) · 3238493 (323-8493) · 3238665 (323-8665)
3261641 (326-1641) · 3261642 (326-1642) · 3261643 (326-1643) · 3261644 (326-1644) · 3283655 (328-3655) · 3370790 (337-0790) · 3375270 (337-5270) · 3434464 (343-4464) · 3608960 (360-8960) · 3615169 (361-5169) · 3621163 (362-1163) · 3820664 (382-0664)
3873576 (387-3576) · 3E9848 (3E-9848) · 3S1741 (3S-1741) · 4084133 (408-4133) · 4331005 (433-1005) · 4385386 (438-5386) · 4415111 (441-5111) · 4N0015 (4N-0015) · 4P0710 (4P-0710) · 4P1220 (4P-1220) · 5007190 (500-7190) · 5007195 (500-7195)
5068483 (506-8483) · 5084419 (508-4419) · 5084421 (508-4421) · 518610 · 518670 · 518670X · 5222835 (522-2835) · 5223010 (522-3010) · 5223011 (522-3011) · 5223015 (522-3015) · 5223016 (522-3016) · 5223101 (522-3101)
5469042 (546-9042) · 5469056 (546-9056) · 5I8670 (5I-8670) · 612510 · 6I0273 (6I-0273) · 6I0274 (6I-0274) · 6I2499 (6I-2499) · 6I2500 (6I-2500) · 6I2501 (6I-2501) · 6I2502 (6I-2502) · 6I2503 (6I-2503) · 6I2504 (6I-2504)
6I2505 (6I-2505) · 6I2506 (6I-2506) · 6I2509 (6I-2509) · 6I2510 (6I-2510) · 7W2326 (7W-2326) · 7X7855 (7X-7855) · 7X7867 (7X-7867) · 81521036 · 8C9657 (8C-9657) · 8H4681 (8H-4681) · 8N2556 (8N-2556) · 8N5317C
8N6308 (8N-6308) · 8N6309 (8N-6309) · 937521 · 9C4937 (9C-4937) · 9M2341 (9M-2341) · 9M2342 (9M-2342) · 9N3368 (9N-3368) · 9S9972 (9S-9972) · A32196 · P532510
Fleet & Machine Coverage
Aftermarket Filters for Caterpillar Equipment Families
Caterpillar equipment is deployed across construction, mining, power and marine — and clean filtration is the cheapest protection against costly engine and hydraulic damage. We keep high-turnover aftermarket filters for Caterpillar machines in stock and cross-reference OEM part numbers within hours.
CAT Hydraulic Excavators
CAT Dozers & Wheel Loaders
CAT Dump Trucks & Support Machines
CAT Industrial Engines
CAT Generator Sets
CAT Marine Engines
Filtration Categories Supplied
Complete Multi-System Filtration for Caterpillar Equipment
From engine intake to the hydraulic circuit, our aftermarket filters for Caterpillar cover every filter your CAT machine or engine needs — matched to your model or existing part number.
Air Filters — Outer & Inner
Radial-seal primary air elements for engine intake, plus secondary safety elements inside the outer. Brands: Donaldson, Baldwin.
Engine Oil Filters
Spin-on engine lube oil filters that capture soot and wear particles to protect bearings and liners. Brands: Baldwin, Donaldson.
Fuel Filters
Primary and final fuel filtration to protect injectors and fuel pumps. Brands: Baldwin, Donaldson, Parker.
Fuel-Water Separators
Parker Racor water separation for diesel fuel systems — critical on mining sites and standby gensets with stored fuel. Brands: Parker Racor.
Hydraulic Filters
Return and pressure-line elements protecting pumps, valves and cylinders. Brands: Parker, Baldwin, Donaldson.
Preventive Maintenance Kits
CAT 250 / 500 / 1000-Hour Service Filter Bundles
Stop chasing individual part numbers. Order complete, machine-matched filter kits for every CAT unit in your fleet in a single shipment.
250 / 500-Hour Service Kit
Engine oil filter, primary fuel filter, final fuel filter and fuel-water separator element — for routine field servicing.
1000-Hour Service Kit
Engine kit + outer and inner air elements and hydraulic return / pilot filters — for scheduled mid-life servicing.
Genset & Engine Service Kit
Complete lube, fuel, water separator and air filter set for CAT industrial engines and generator sets.
Distributor Credentials
Genuine Tier-1 Filtration — Backed by 35+ Years
Authorized distributor for Parker, Parker Racor and Baldwin, and stockist of genuine Donaldson filters — supplying mining contractors, plant workshops and power users across India.
Authorized Line Cards & Genuine Stock
Parker, Racor and Baldwin sourced through official manufacturer channels, plus genuine Donaldson stock — no grey-market counterfeit elements.
35+ Years of Cross-Referencing Heritage
Share your CAT model (e.g., 320, 336, D6, 3406, C15) or part number and our desk confirms the full filter set.
Mining & Power Bulk Supply
Competitive bulk and annual supply pricing for mining fleets, plant workshops and genset maintenance contractors.
Central Kolkata Warehouse Dispatch
Same-day dispatch from Kolkata for stocked parts across West Bengal, Bihar, Jharkhand, Odisha and PAN-India.
Frequently Asked Questions
Which Caterpillar equipment do you supply filters for?
Excavators, dozers, wheel loaders, dump trucks, industrial engines, gensets and marine engines — including popular models like the 320, 336, D6, 3406 and C15.
Are these OEM equivalent aftermarket filters?
Yes — our aftermarket filters for Caterpillar use genuine Parker, Racor and Baldwin elements from authorized channels, plus genuine Donaldson stock, cross-referenced to CAT part numbers.
Can you cross-reference my CAT part number?
Yes. Send your CAT part number (e.g., 1R-0716 or 1R-1808) or machine model, and we’ll map it to the exact Parker, Baldwin or Donaldson equivalent and confirm stock.
How fast is delivery?
Same-day dispatch from Kolkata for stocked parts, with courier and transport delivery across eastern India and PAN-India.
Need Aftermarket Filters for Caterpillar Fast?
Tell us your CAT model or part number and our Kolkata sales desk will confirm the right OEM equivalent aftermarket filter set, stock availability and same-day dispatch. We also supply filters for Komatsu, Cummins and DG gensets — see our full brand range or contact our team.