China Everlasting Parts Co., Ltd. is one of the most professional manufacturers and suppliers of hydraulic tank breather cap assembly 543-3800 in China. Welcome to wholesale original and genuine hydraulic tank breather cap assembly 543-3800 from our factory. Contact us for cheap products and OEM service.
Product Description
Engineered for severe-duty industrial and off-highway machinery, the 543-3800 tank breather cap features a chrome-finished steel shell, integrated mesh strainer basket, multi-bolt mounting flange, and sealing gasket. It filters intake air into hydraulic reservoirs, prevents fluid splashing and external dirt ingress, and safeguards system pumps and valves from premature wear.
OE & Cross-Reference Numbers
| Caterpillar: 543-3800 / 5433800 | Filtrec: FT8C10/1 | HiFi Filter: TCO 514 |
Product Specifications
| Specification Parameter | Value / Dimension |
|---|---|
| Filter Style | Hydraulic Tank Breather Cap Assembly (Tank Cap) |
| Outer Diameter 1 (D1) | 84.0 mm |
| Outer Diameter 2 (D2) | 72.0 mm |
| Inner Diameter 3 (D3) | 49.0 mm |
| Overall Height 1 (H1) | 137.0 mm |
| Cap/Body Height 2 (H2) | 84.0 mm |
| Included Components | Metal Cap, Mesh Strainer Basket, Flange Gasket, Screws |
Equipment & Vehicle Applications
- ■ ABG: TITAN 225, TITAN 226, TITAN 5770, TITAN 5870
- ■ BATTIONI PAGANI: HT 5 KU
- ■ DOPPSTADT: AK 420, AK 535, DH 810
- ■ MANITOU: MHT 780 HT-E3, MHT 860 L TURBO
- ■ MASSEY FERGUSON: MF 34
- ■ SEM MACHINERY: 816
- ■ THOMAS: T 103, ST 153 MUSCLE
Customer Reviews
"Exact Fit for Caterpillar Hydraulic Tanks"
"Direct drop-in replacement for Caterpillar 543-3800. The mounting hole pattern matched our tank flange perfectly, and the installation took less than five minutes."
- Jonas K., Heavy Machinery Maintenance Lead (Sweden)
"Durable Shield Against High-Dust Work Sites"
"We use these breather caps on our Doppstadt shredders operating in dry recycling yards. The chrome cover resists corrosion and keeps ambient dust completely out of the hydraulic oil."
- Pierre M., Recycling Fleet Manager (France)
"Matches Filtrec & HiFi Cross-References Precisely"
"Ordered these as replacements for Filtrec FT8C10/1 and HiFi TCO 514. Dimensional accuracy is spot on, and the interior basket traps large debris during fluid refills."
- Marco R., Hydraulic Repair Technician (Italy)
"Complete Assembly Kit with Screws & Gasket"
"Appreciated that it came with the mounting flange gasket and hardware included in the box. Excellent seal with no oil misting or fluid weeping around the rim."
- David T., Construction Equipment Supplier (United Kingdom)
"Great Cost Savings for Scheduled Fleet Maintenance"
"We stocked up on these for routine maintenance across our telehandlers. Build quality matches OEM standards while keeping our spare parts purchasing costs manageable."
- Carlos A., Fleet Service Supervisor (Spain)
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