As a professional auto parts wholesaler, we supply the TOYOTA 16031-38010 Water Inlet Sub-Assembly with Thermostat—a core component for engine cooling system temperature regulation. Made of high-strength aluminum alloy housing and precision copper-core thermostat, it ensures rapid warm-up and stable operating temperature, preventing engine overheating or poor fuel efficiency. Direct OE replacement for Toyota Land Cruiser (2008-2016), Tundra (2007-2017), Sequoia (2008-2017), and Lexus LX 570 (2008-2015), no modifications required. ISO 9001 & IATF 16949 certified, compliant with global wholesale quality standards.
Bulk buyers enjoy factory-direct pricing, flexible MOQ (25+ pieces), custom packaging, fast global shipping, and 24/7 technical support. Backed by a 2-Year/60,000km warranty for reliable wholesale partnerships.
Product Selling Points
√ OE 16031-38010, replaces 16031-0S010; fits Land Cruiser/Tundra/Sequoia/LX 570
√ Aluminum alloy housing, copper-core thermostat, 100% OE dimension matching
√ Precise temperature control (82°C opening), anti-corrosion & leak-proof
√ Easy direct replacement, no special tools needed
√ 2-Year/60,000km warranty for worry-free wholesale business
Premium Wholesale Services
√ 24h dispatch for in-stock items + consolidated shipping to Middle East/North America
√ Branded packaging + free sample service for bulk trials
√ 300,000-piece annual capacity (stable supply, no stock-outs)
√ Technical guidance + efficient warranty claims processing
√ Flexible payment: T/T, L/C, PayPal, Western Union