33% off
New arrival

Thermo King Genuine OEM 71°C Engine Water Thermostat — 13385


Sale price $15.99 Regular price $24.00
Shipping calculated at checkout.

Pickup available at Wall

Usually ready in 24 hours

Description

Maintain precise regulatory control over your reefer’s engine temperatures with the Thermo King Genuine OEM 71°C Engine Water Thermostat (Part 13385). Factory-calibrated to open precisely at 71 degrees Celsius (160°F), this original equipment thermostat ensures quick engine warm-up while preventing terminal overheating during extreme summer hauls. Engineered to manage the demanding continuous run-time schedules of commercial transport refrigeration, it optimizes diesel combustion efficiency and reduces internal engine friction. Swapping out a stuck or lazy thermostat protects your Yanmar engine investment from warped heads, blown head gaskets, and sudden over-temperature safety shutdowns.

⭐ Key Features & Benefits
  • Precise 71°C Calibration: Restores accurate, fast-acting coolant regulation matching your engine's factory thermal design parameters.
  • Maximizes Fuel Efficiency: Allows the diesel power plant to reach operating temperatures quickly, reducing carbon buildup and unnecessary fuel consumption.
  • Heavy-Duty Construction: Built using high-durability brass and premium copper components to resist scale accumulation and coolant corrosion.
  • Vibration-Isolated Internal Spring: Designed to resist the constant structural vibrations common in nose-mount and under-mount trailer units.
  • Eliminate False Codes: Helps keep engine oil and water ratios balanced, preventing system microprocessors from throwing engine-lag error codes.

🔧 Uses / Applications
  • Cooling System Repairs: Direct mechanical replacement for a failing, stuck-open, or stuck-closed cooling system thermostat.
  • Yanmar Engine Maintenance: Widely deployed on TK353, TK374, TK3.74, and TK3.95 multi-cylinder diesel engine lines.
  • Reefer Trailer Maintenance: Fits common mid-to-high capacity transport refrigeration lines, including the Thermo King KD, MD, RD, and TS series.
  • Seasonal Fleet Tune-ups: Crucial replacement component for commercial reefer mechanics prepping equipment for seasonal temperature swings.

📊 Technical Specifications
Specification Detail
Part Type Engine Water Thermostat (Cooling System)
Position Engine Thermostat Housing / Water Outlet
Part Number 13385 / 13-385 / 11-3385 / 113385
Material Premium Industrial Brass, Stainless Steel, & Copper Alloy
Fitment Direct-Fit OEM Thermo King Platforms
Condition Brand New (Genuine OEM Overstock / Liquidation Surplus)
Installation Flanged Drop-In Replacement

🔄 Cross-Reference / Interchange Table
Manufacturer Equivalent Part Number
OEM (Thermo King) 13385, 13-385, 11-3385, 113385, TK13385
OEM (Yanmar) 129120-49800, 129155-49800
Associated Hardware 332616 (Thermostat Housing Gasket)
Additional Notes Always replace the sealing housing gasket (sold separately) when installing a new thermostat to prevent external coolant leaks.

Disclosure Policy

This product was acquired by Freeman Liquidators from a sale of merchandise subject to a commercial insurance loss. Freeman Liquidators is a secondary seller of products, is not affiliated with or sponsored by the manufacturer of the products and is not a manufacturer authorized seller of the products. Sale of this product by Freeman Liquidators is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser.

All products are NEVER USED but external packaging will have damage. Some items may be placed into other packaging to ensure safe shipping. All items are opened for inspection prior to shipment to ensure the best quality of products. Freeman Liquidators guarantees your satisfaction. If you are not completely satisfied with a purchased product, within 30 days from the date of purchase, return the product in its packaging and Freeman Liquidators will fully refund your money.

Delivery and Shipping

Shipping is automatically calculated at checkout.

In store pickup is sometimes the only option. These products are noted as such in our listings.

Some items have been set up so that they require a shipping quote.  Please fill out the appropriate form on the product's page and we will respond within 24-48 hours with a freight quote.  

What we ship is by best carrier, some products prepaid and others not, due to our large variances in product lines, physical sizes and weight.

At checkout you will be prompted for shipping alternatives dependent on these parameters. Products which fit standardized packaging may also have calculated shipping costs by weight and volume on our website.

In all cases our staff audits for the best shipping cost and if necessary will contact our customer with recommendations.

Freight/Palleted items that are not accepted by the recipient or are sent back to us due to undeliverable address may be refunded, but the return shipping fees will be deducted from the overall amount of refund.

All returned items are subject to a 10% handling fee.

Thermo King Genuine OEM 71°C Engine Water Thermostat — 13385

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.