TOYOTA 16031-31011 Water Inlet Sub-Assembly w/Thermostat for 4Runner Tacoma FJ Cruiser 2005-2023

We are a professional auto parts wholesaler, supplying the TOYOTA 16031-31011 Water Inlet Sub-Assembly with Thermostat—a critical engine cooling component ensuring precise temperature regulation. Crafted with high-strength aluminum alloy housing and copper-core thermostat, it guarantees rapid warm-up, stable operating temp, and prevents engine overheating or inefficient combustion. Direct OE replacement for Toyota 4Runner (2005-2023), Tacoma (2005-2023), FJ Cruiser (2007-2014), Tundra (2007-2013), and Land Cruiser Prado (2004-2022), no modifications needed. ISO 9001 & IATF 16949 certified, meeting global wholesale quality benchmarks.

Bulk purchasers get factory-direct pricing, flexible MOQ (20+ pieces), custom packaging, fast global shipping, and 24/7 technical support. Backed by a 2-Year/60,000km warranty for reliable wholesale partnerships.

√ OE 16031-31011, replaces 16031-0P010; fits 4Runner/Tacoma/FJ Cruiser/Tundra/Prado√ Aluminum alloy housing, copper-core thermostat, 100% OE dimension matching√ 82°C opening temp, anti-corrosion, leak-proof, and pressure-resistant√ Easy direct replacement, no special tools required√ 2-Year/60,000km warranty for worry-free wholesale business

√ 24h dispatch for in-stock items + consolidated shipping to Middle East/North America√ Branded packaging + free sample service for bulk trial orders√ 400,000-piece annual capacity (stable supply, no stock-outs)√ Technical guidance + efficient warranty claims processing√ Flexible payment: T/T, L/C, PayPal, Western Union