Built to perform under pressure, this 4-inch x 36-inch heavy-duty coolant hose is engineered for diesel and commercial truck engines. Whether you’re replacing a worn hose or upgrading for better reliability, this high-quality hose ensures efficient coolant flow and long-term durability. Crafted from reinforced, heat- and chemical-resistant rubber, it stands up to the demands of high-temperature, high-pressure cooling systems. Ideal for fleet maintenance or individual truck repairs, it helps reduce the risk of overheating and keeps your engine running at peak performance. Key Features: Size: 4″ inner diameter x 36″ length Application: Designed for heavy-duty trucks and diesel engines Construction: Multi-ply reinforced rubber for strength and flexibility Temperature Resistant: Handles extreme heat and cold Reliable Seal: Resists leaks, kinks, and cracking over time
