Gates 33198999 — 3 GTH hydraulic hose
Single-fibre braid hose for hydraulic oil, transmission oil cooler lines and glycol antifreeze solutions.
SPECIFICATIONTechnical information
| Inside diameter (catalogue size) | 4.8 mm · 0.19 in |
|---|---|
| Outside diameter | 11.2 mm |
| Working pressure | 34 bar · 500 psi |
| Burst pressure | 138 bar · 2,000 psi |
| Minimum bend radius | 50.8 mm · 2 in |
| Temperature range | -40 °C to +135 °C |
| Catalogue edition | Gates India · April 2022 |
| Catalogue source | Gates Hydraulic Catalog 2022, page 27 |

Price and current availability are confirmed in the quotation.
Which oil-cooler applications are covered by Gates 33198999?
Gates 33198999 identifies 3 GTH, a single-fibre-braid hose for hydraulic oil lines, heavy-duty transmission oil-cooler lines and glycol antifreeze service. Its catalogue values are 4.8 mm bore, 34 bar working pressure and a 50.8 mm minimum bend radius. The stated temperature range reaches +135°C. A nitrile tube and polychloroprene cover distinguish its construction; these specifications do not establish a particular vehicle or machine fitment.
Gates Hydraulic Catalog 2022 · April 2022 · PDF page 27
Source checked . Specifications refer to the cited source.
Gates GTH: family construction
Tube: Black, specially compounded synthetic rubber (Nitrile).
Reinforcement: One fiber braid.
Cover: Black, oil & abrasion resistant synthetic rubber (Polychloroprene)
Catalogue applicability for this size
- SAE 100R6
- EN 854 R6
Coupling recommendation: Applicability by size — see family · Open family details
Standards shown apply to the hose. An assembly is limited by its lowest-rated component and must use the manufacturer-approved hose, coupling and crimp combination.
