87245-06A40 Heater Water Inlet Hose for Toyota Land Cruiser 100 FZJ100 2005-2026

◆ This heater water inlet hose is a direct replacement for the original Toyota unit, designed to transport hot coolant from the engine to the heater core for cabin heating and defrosting.

◆ The OEM reference number is 87245-06A40 (also written as 87245-6A040). Toyota's parts catalog designates this component as "HOSE, HEATER WATER, INLET B" .

◆ The hose is engineered to OEM standard dimensions for direct fitment onto the engine and heater core piping without modification.

◆ It is primarily designed for the Toyota Land Cruiser 100 series (FZJ100) equipped with the 4.5L inline-six petrol engine, with catalog fitment data covering production from approximately 2005 onward .

◆ This product is a heater water hose manufactured to meet original quality standards for fit, coolant flow, and durability.

◆ Part Number: 87245-06A40 / 87245-6A040

◆ Component Type: Heater Water Inlet Hose (Inlet B)

◆ Vehicle Make: Toyota

◆ Model: Land Cruiser 100 (FZJ100)

◆ Engine Compatibility: 4.5L L6 Petrol

◆ Catalog Designation: HOSE, HEATER WATER, INLET B

◆ Placement: Engine to heater core circuit

◆ Note: Clamps and mounting hardware are typically separate parts

◆ OEM Standard Fit: Manufactured to exact original specifications for a direct, hassle-free replacement.

◆ Heater Circuit Function: Routes hot coolant to the heater core, supporting cabin heating and windshield defrosting performance .

◆ Heat-Resistant Construction: Built with rubber materials resistant to engine bay heat and coolant exposure.

◆ Cost-Effective Maintenance: An ideal alternative to costly dealership parts for routine cooling system service.

◆ Toyota Land Cruiser 100 (FZJ100): 2005–2026 (catalog production range)

◆ Variant: FZJ10# series, GCC and GEN specifications

Q1: Is this a genuine Toyota part?

A: The 87245-06A40 reference is the original equipment part number. Both genuine Toyota and aftermarket equivalents are available that match the original fit and function.

Q2: How do I confirm if it fits my vehicle?

A: Check your vehicle's existing hose. If it is stamped with 87245-06A40 or 87245-6A040, this replacement will fit. Also confirm your vehicle is a Land Cruiser 100 (FZJ100) with the 4.5L petrol engine .

Q3: What is the function of this hose?

A: This heater water inlet hose carries hot coolant from the engine to the heater core. A cracked or degraded hose can cause coolant leaks, poor heater performance, and engine overheating. Inspect the hose for cracks, bulges, or soft spots during routine maintenance .