| Part # | FL-15401 |
| UPC/GTIN# | 601961386402 |
| Availability | In Stock (1) |
| Feature | Specification |
|---|---|
| Type | Straight hump boot, hot-side CAC hose |
| Inside diameter (ID) | 4 in (102 mm) |
| Overall length | 6 in (152 mm) |
| Construction | 4-ply silicone coated meta-aramid fabric with two stainless-steel pressure-retention rings |
| Wall thickness | 0.085 – 0.135 in (2.2 – 3.4 mm) |
| Temperature range | -65 °F to 500 °F (-54 °C to 260 °C) continuous |
| Max operating pressure | 50 psi (345 kPa) for 4-in ID hot-side hoses |
| Color (industry standard) | Oxide-red exterior to denote hot-side service |
| Compliance | Meets or exceeds SAE J20 R1 Class A and TMC RP303B Grade I specifications for heavy-duty CAC connectors |
Heavy-duty 4 in × 6 in hot-side charge-air cooler hose designed to connect the turbo outlet to the intercooler on Class-8 diesel trucks. The 4-ply meta-aramid–reinforced silicone construction withstands continuous 500 °F inlet-air temperatures and 50 psi boost while absorbing vibration through its dual-hump profile. Oxide-red coloring clearly identifies the hose for high-temperature service, simplifying maintenance and reducing installation errors.
| Flex Technologies | CAC40400X6 |
| FlexFab | 7715-0002 · 7723 · 1020-0001 · 7716 · 7728 · 7727-0001 |
| Dayco | CAC4060HT |
| Automann | 5611540060, 56175716 |