Engine Coolant Thermostat Housing Assembly for Toyota Prado 4000 LC120 LC150 Lexus GX400 GX460, OE# 16031-31010

Name: Engine Coolant Thermostat Housing Assembly for Toyota Prado 4000 LC120 LC150 Lexus GX400 GX460, OE# 16031-31010
SKU: C1688-1298811443
Availability: InStock

$12.50

Shop high-quality Engine Coolant Thermostat Housing for Toyota Prado 4000 LC120/LC150 & Lexus GX400/GX460. Replace OE 16031-31010 for optimal engine cooling.

1000 in stock

Full description

SKU: C1688-1298811443 Category: Thermostat Assembly Tags: 16031-31010, engine thermostat assembly, LC120 cooling system, Lexus GX460 coolant housing, Prado 4000 parts, Toyota Prado thermostat

Description

Key Selling Points

Perfect Vehicle Compatibility: Specifically engineered for Toyota Prado 4000 (LC120/LC150) and Lexus GX400/GX460 models ensuring a precise factory-level fit.
Efficient Thermal Regulation: Restores optimal engine operating temperature by accurately controlling coolant flow, preventing overheating and improving fuel efficiency.
Premium Durable Construction: Manufactured using high-grade alloy and heat-resistant composite materials to withstand extreme temperature fluctuations and prevent leaks.
Direct OE Replacement: Designed to match OEM specifications (16031-31010, 16031-0P010) for a seamless 'bolt-on' installation without additional modifications.
Reliable Cooling Performance: Rigorously tested to ensure consistent valve opening and closing, protecting your engine from cold-start wear and thermal stress.

Technical Specifications

Part Number	16031-31010, 16031-0P010, 16031-31011
Material	Aluminum and Reinforced Plastic
Placement on Vehicle	Engine Bay, Coolant Inlet
Compatible Engine	Toyota 4.0L V6 / 4.6L V8 Series
Fitment Type	Direct Replacement

FAQ Q&A

Q: Which specific Toyota Prado models will this thermostat assembly fit?

A: This assembly is compatible with the Toyota Prado 4000 series, specifically the LC120 and LC150 generations equipped with the relevant 4.0L engines.

Q: Does this unit include the gasket/seal for installation?

A: This assembly typically comes as a complete housing unit. We recommend verifying if the pre-installed gasket is present; otherwise, reusing the factory seal or a new OE-spec gasket is required for a leak-proof seal.

Q: What are the common symptoms that I need to replace this part?

A: Common signs include engine overheating, erratic temperature gauge readings, coolant leaks around the housing, or the 'Check Engine' light triggering thermostat-related error codes.