Thermo King Filter Drier 61-3854 – High-Efficiency OEM-Compatible Replacement

Product Specification

Thermo King Filter Drier 61-3854 – High-Efficiency Refrigeration System Moisture & Contaminant Protection

Product Overview

The Thermo King Filter Drier 61-3854 is a premium-quality refrigeration component designed to protect Thermo King transport refrigeration units by removing moisture, acid, and solid contaminants from the refrigerant.
This filter drier plays a critical role in ensuring the long-term reliability and efficiency of refrigeration systems used in trucks, trailers, and cold-chain transport.
By maintaining a clean and dry refrigerant circuit, the 61-3854 filter drier helps prevent corrosion, ice formation, and compressor damage, ensuring stable cooling performance under demanding operating conditions.

Manufactured to OEM specifications, this filter drier offers exceptional filtration capacity and long-lasting durability, making it an ideal replacement part for routine maintenance or emergency repairs.

Key Features & Benefits

• OEM-Compatible Replacement – Designed to fit directly in place of the original Thermo King filter drier.

• Superior Moisture Absorption – High-capacity desiccant material removes moisture from the refrigerant to prevent acid formation and freezing.

• Contaminant Filtration – Effectively captures dirt, metal particles, and other debris to keep the system clean.

• System Protection – Extends the service life of compressors, expansion valves, and other critical components.

• Durable Construction – Corrosion-resistant steel housing with sealed ends ensures reliable operation in harsh environments.

• Easy Installation – Direct-fit design allows for quick replacement with minimal downtime.

Applications

The Thermo King Filter Drier 61-3854 is widely used in Thermo King transport refrigeration units, including:

• Refrigerated trucks and vans

• Trailer refrigeration systems for long-haul transport

• Cold storage and distribution equipment

It is an essential part of routine maintenance schedules, ensuring that the refrigerant system remains dry and free from harmful contaminants to maintain optimal cooling efficiency.

Installation Tips

1. Power Off & Recover Refrigerant – Turn off the refrigeration unit and recover refrigerant according to safety standards.

2. Remove the Old Filter Drier – Use the proper tools to disconnect the old filter drier from the refrigerant line.

3. Install the New 61-3854 Filter Drier – Position the new filter drier in the correct flow direction as indicated by the arrow on the housing.

4. Tighten & Leak Test – Secure fittings and perform a leak test before recharging the system.

5. Recharge Refrigerant – Refill the system with the recommended refrigerant and verify proper operation.

Technical Specifications

Summary

The Thermo King Filter Drier 61-3854 is an essential replacement component for maintaining a clean, dry, and efficient refrigeration system.
With its high moisture absorption capacity, superior contaminant filtration, and OEM-grade durability, it ensures reliable performance in Thermo King transport refrigeration units, protecting valuable cargo and extending the life of key system components.

FAQ

Q1:When will you arrange the delivery?

A:Generally 1-2 weeks after the payment, and we will continually inform customer the goods carriage status, until you receive the goods.

Q2. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q3:Can we get the some technological training?

Our company provide the complete technological training, including: installation, use and maintenance.

Q4:How long is your products warranty?

A:The products of our lifetime for you to provide maintenance, one year warranty,Courier fees to pay half, after a year of maintenance fees shall be borne by the buyers.

Q5: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.