Product Description
The GATES Radiator hose (05-4702) is an original-equipment-quality molded coolant delivery line engineered by Gates. Positioned within the primary engine cooling loop, its operational function is to route hot coolant under pressure from the engine block outlet towards the radiator core, or channel chilled fluid back, ensuring closed-loop thermal regulation. Because radiator hoses operate in a harsh environment of intense engine vibrations, ozone exposure, and constant thermal shifts from freezing to operating temperatures exceeding 100°C, factory rubber lines eventually suffer from electrochemical degradation, softening, bloating, or cracks at the clamp points. This premium replacement features high-burst-strength construction to prevent sudden pressure loss and catastrophic engine overheating.
Product Specifications
- Manufacturer: GATES
- Item Number: 05-4702
- Product Condition: New
- Component Classification: Molded Flexible Radiator Cooling Hose
- Material: Premium EPDM (ethylene propylene diene monomer) rubber reinforced with high-tensile synthetic fiber mesh, optimized to resist heat, ozone, and electrochemical degradation (ECD)
- Color: Black
- Inner Diameter 1 [mm]: 32
- Inner Diameter 2 [mm]: 32
- Hose Length [mm]: 395
Vehicle Compatibility
This molded cooling line is precision-profiled to integrate with the factory cooling layout, hose pathways, and radiator connection necks of popular 4-cylinder petrol and diesel passenger vehicles from the 1990s and 2000s:
| Car Model / Platform | Compatible Engines / Variants | Engine Displacement Range | Year of Manufacture |
|---|---|---|---|
| Audi A3 (8L1) | 1.6 petrol powerplants | 1595 cc | 1996 - 2003 |
| VW Golf IV (1J1) / Bora (1J2) / Variant Estate | 1.6 / 1.9 SDI / 1.9 TDI (Fits specific naturally aspirated and turbo diesel layouts) |
1595 - 1896 cc | 1997 - 2005 |
| Skoda Octavia I (1U2, 1U5) / Combi | 1.6 / 1.9 SDI / 1.9 TDI variants | 1595 - 1896 cc | 1996 - 2010 |
| SEAT Leon (1M1) / Toledo II (1M2) | 1.6 / 1.9 SDI / 1.9 TDI powerplants | 1595 - 1896 cc | 1999 - 2006 |
| Ford Maverick (UDS, UNS) / Nissan Terrano II (R20) | 2.4 i / 2.7 TD / 2.7 TDi 4WD (Selected utility cooling loop configurations) |
2389 - 2664 cc | 1993 - 2002 |
⚠️ Cooling Circuit Fitment Warning: The early-2000s Volkswagen Group A4 platform (Golf MK4/A3/Leon) utilized highly modular cooling systems with variations based on manual vs. automatic transmissions, air conditioning options, and the presence of auxiliary oil coolers. This hose features identical **32mm inner diameters at both ends and a total length of 395mm**. Always verify your physical hose configuration and layout before replacing. When installing, check the hard plastic quick-release coolant flanges or radiator necks for micro-cracks or scale deposits, and clean them thoroughly to avoid slow, creeping leaks.
Original Equipment Manufacturer (OEM) Reference Numbers
This premium replacement molded radiator hose cross-references directly with, or acts as a factory-correct swap for, the following original equipment catalog entries:
- VAG (VW / AUDI / SEAT / SKODA): 1J0 121 051C, 1J0121051C
- FORD: 1 954 445, 1954445
- NISSAN: 21503-7F000, 215037F000
- ORIGINAL IMPERIUM (Interchange Reference): 222915