Skip to main content
DOUGLAS EQUIPMENT Miami · Since 1955

Aftermarket Parts Category

Filters — Engine, Hydraulic, Air, Fuel

Aftermarket filtration for Cat, Komatsu, Hitachi, Volvo, Doosan

Miami Stock + Air Freight LATAM 0% Pricing 30-50% vs OEM

Filters are the highest-volume consumable on tracked construction equipment — engine oil, hydraulic, air, fuel, and water-separator filters are replaced at scheduled intervals (typically 250-500 hours). CTP filters are an aftermarket option at 30-50% cost savings. For Central American fleets, US-origin parts ship from Miami. Contact our team for official manufacturer documentation and specifications.

Specifications

Filters — Engine, Hydraulic, Air, Fuel — Quick Reference
Filter types Engine oil, hydraulic, air, fuel, water-separator, transmission, final-drive
Documentation Contact our team for official manufacturer documentation and specifications.
Coverage Caterpillar, Komatsu, Hitachi, Volvo, Doosan, Case, John Deere, Kobelco
Service interval 250-500 hours (engine oil); per OEM schedule for others

Common Applications

  • Routine PM (preventive maintenance) intervals on excavators, dozers, loaders
  • High-volume fleet filter consumption (CTP filter pricing scales)
  • Tropical/dusty environments where filter quality directly impacts engine wear
  • LATAM import to Central America with documented origin
  • Equipment-specific cross-reference research (we maintain Cat ↔ Komatsu ↔ Hitachi mapping)

When to Choose Filters — Engine, Hydraulic, Air, Fuel

  • Fleet filter consumption is high enough that 30-50% savings is material
  • OEM filter pricing has drifted above the cost-of-engine-rebuild ratio
  • Tropical/dusty environment requires more-frequent filter replacement (CTP cost makes it feasible)
  • LATAM import optimization matters for Central American operations

Product Photos

Manufacturer photography from our distribution catalog. Click any photo for a larger view.

CTP filter productsEngine oil filterHydraulic cartridge filter

Parts in this Category

24 of 416 aftermarket parts shown · ranked by Miami availability + brand strength. Browse all →

Have an OEM number? Cross-reference →
CTP In Stock

CTP-1007556

Oil Filter 1007556 — 9N6173

View Part →
CTP In Stock

CTP-1007559

Oil Filter 1007559 — 4W7020

View Part →
CTP In Stock

CTP-1007562

Oil Filter 1007562 — 3406C

View Part →
CTP In Stock

CTP-1052002

Oil Filter 1052002 — 416B

View Part →
CTP In Stock

CTP-1053433

Oil Filter 1053433 — 416B

View Part →
CTP In Stock

CTP-1278213

Oil Filter 1278213 — 4P9075

View Part →
CTP In Stock

CTP-1278216

Oil Filter 1278216 — C4.4

View Part →
CTP In Stock

CTP-1278222

Oil Filter 1278222 — 4P2995

View Part →
CTP In Stock

CTP-1278225

Oil Filter 1278225 — C18

View Part →
CTP In Stock

CTP-1291351

Oil Filter 1291351 — 7W7032

View Part →
CTP In Stock

CTP-1305187

Oil Filter 1305187 — 3406B

View Part →
CTP In Stock

CTP-1305190

Oil Filter 1305190 — 3406C

View Part →
CTP In Stock

CTP-1487111

Oil Filter 1487111 — 312B L

View Part →
CTP In Stock

CTP-1677489

Oil Filter 1677489 — 4W8483

View Part →
CTP In Stock

CTP-1705181

Oil Filter 1705181 — 7C0344

View Part →
CTP In Stock

CTP-1705183

Oil Filter 1705183 — 3304B

View Part →
CTP In Stock

CTP-1705187

Oil Filter 1705187 — 3306B

View Part →
CTP In Stock

CTP-1747526

Oil Filter 1747526 — 4P9830

View Part →
CTP In Stock

CTP-1932749

Oil Filter 1932749 — 311C

View Part →
CTP In Stock

CTP-1932750

Oil Filter 1932750 — 311C

View Part →
CTP In Stock

CTP-1J9575

Oil Filter 1J9575 — 120G

View Part →
CTP In Stock

CTP-1P6400

Oil Filter 1P6400 — D342

View Part →
CTP In Stock

CTP-1W5829

Oil Filter 1W5829 — 4W7022

View Part →
CTP In Stock

CTP-1W6541

Oil Filter 1W6541 — 3306B

View Part →

Brands

Industries

Available now

Need Filters — Engine, Hydraulic, Air, Fuel for your fleet?

Send your machine model + serial number on WhatsApp. We confirm cross-reference, stock, price USD, and LATAM origin within hours.

✓ Quote in hours ✓ Stock confirmed ✓ LATAM applied

Frequently Asked Questions

How do CTP filters compare to OEM (Caterpillar, Donaldson, Fleetguard)?
CTP filters are a widely used aftermarket option for micron rating, beta ratio, and burst-pressure across standard PM intervals. The exception: original-equipment "extended life" or "advanced efficiency" filter lines from Donaldson Endurance or Cat Advanced Efficiency may have proprietary technology beyond standard filtration that justifies the premium. Contact our team for official manufacturer documentation and specifications.
How do I order filters for an entire fleet?
Send us your fleet roster (machine model, serial range, hour-meter ranges) — we build a quarterly or annual filter consumption forecast with cross-references to CTP part numbers. Bulk orders get pricing tiers; LATAM documentation is included for qualifying Central American destinations. Many of our LatAm fleet customers pre-order quarterly to lock pricing and ensure stock at OUR Miami warehouse before they need it.
(305) 888-3700
Call WhatsApp Quote