Growshine International presents OEM-grade heater outlet and inlet hoses specifically engineered for 2014-2025 Buick Regal and LaCrosse models. These heavy-duty heater hoses (Part Numbers: 9047305, 9047309, 9044120, 9057737, 9057736, 9044119) ensure optimal thermal management for gasoline/diesel engines in extreme conditions.
OE-Equivalent Construction: Precision-molded EPDM rubber with steel wire reinforcement
Temperature Range: -40°F to +300°F continuous operation
Compatibility: Direct replacement for OEM 12750619, 12677442
Certification: SAE J20 R7 compliant, ISO 9001:2025 certified
| Parameter | Outlet Hose | Inlet Hose |
|---|---|---|
| Inner Diameter | 22mm | 19mm |
| Burst Pressure | 450 PSI | 380 PSI |
Depressurize cooling system
Clean mating surfaces with WD-40 Specialist®
Apply dielectric grease to quick-connect fittings
Symptom: White exhaust smoke & low coolant level in Weichai-powered trucks
Solution:
Pressure test cooling system at 15 PSI
Inspect hose clamps for proper torque (8-10 N·m)
Replace deteriorated hoses with OEM-spec components
As a global supplier of construction machinery parts, heavy truck components, and agricultural equipment accessories, we specialize in cross-border procurement for brands including Volvo CE, CAT, and John Deere . Our vertically integrated supply chain ensures 48-hour lead times for critical automotive parts.
