The BD Diesel Big Daddy Intercooler Hose is engineered for heavy-duty diesel applications requiring reliable and durable performance. Designed with four to five plies of DuPont Nomex / Aramid fiber, this hose provides superior strength and thermal resistance, ensuring it can withstand three times the working pressure typical in high-performance diesel systems. Its robust construction makes it ideal for fleet vehicles and severe towing conditions where resilience and longevity are critical. The hose is sold per inch, allowing for precise customization during installation, and its high-quality materials offer peace of mind in demanding environments.
Manufactured by BD Diesel Performance, a leader in diesel powertrain components since 1989, this intercooler hose exemplifies the company’s commitment to quality and innovation. Constructed without polyester, its Nomex / Aramid fiber layers provide excellent heat resistance and mechanical strength. The hose is designed to meet the rigorous demands of commercial diesel engines, ensuring reliable operation under high boost and thermal stress. Backed by a 12-month or 24,000-mile warranty, this product offers long-term durability and performance for fleet operators and serious diesel enthusiasts.
Since its inception, BD Diesel has maintained a focus on performance and reliability through extensive research and manufacturing expertise. This intercooler hose benefits from BD’s advanced manufacturing processes, ensuring consistent quality and fitment. It’s an ideal upgrade or replacement component for diesel trucks requiring a high-pressure, heat-resistant intercooler connection that can handle the rigors of heavy-duty use without failure or slippage.
Features:
- Heavy-duty construction with 4-5 plies of DuPont Nomex / Aramid fiber for superior strength and heat resistance
- Designed to meet three times the standard working pressure for high-performance diesel applications
- Sold by the inch for customizable installation and precise fitment
- Backed by a 12-month or 24,000-mile warranty for long-term reliability





















