Carrier Transicold Launches CARB-Compliant Thin-Profile Vector 8400R Intermodal Unit
Carrier Transicold has introduced its new thin-profile Vector 8400R refrigeration unit for domestic intermodal containers to provide improved fuel efficiency and lifetime compliance with California’s latest emissions standards.

Carrier’s Vector 8400R TRU for intermodal containers delivers efficient performance in a CARB-compliant, thin-profile design.
Photo: Carrier Transicold
Carrier Transicold has introduced its new thin-profile Vector 8400R refrigeration unit for domestic intermodal containers to provide improved fuel efficiency and lifetime compliance with California’s latest emissions standards. The new unit was unveiled this week at the Intermodal Association of North America’s Intermodal Expo.
Like the model it succeeds, the Vector 8400R delivers highly efficient refrigeration and freezing performance in a space-saving, thin-profile design, according to Carrier Transicold. Additionally, it boosts efficiency while also surpassing EPA Tier 4 requirements by cutting particulate emissions for lifetime compliance with California Air Resources Board (CARB) requirements without the need for future exhaust control systems.
“Carrier Transicold intermodal units play a vital role in helping California to ship agricultural products throughout North America, and lifetime CARB compliance helps our customers achieve maximum value for their investment,” said Bill Maddox, senior manager – product management, Carrier Transicold. “While innovating to achieve greater emissions performance, we also focused on optimizing fuel efficiency, making the Vector 8400R an even more attractive upgrade for intermodal carriers.”
The company said benefits of the Vector 8400R unit include:
Cargo Optimization – About 40% thinner than a traditional intermodal refrigeration unit, the Vector 8400R fits within a trim envelope and maximizes usable container space for more efficient operations. Up to 7% more cargo can be carried than with traditional units, 15 pallet rows rather than 14.
Up to 10% Better Fuel Efficiency – The unit has an advanced new engine with common-rail fuel injection that optimizes fuel delivery for improved efficiency.
Greater Sustainability and Regulatory Compliance – In combination with the new engine, a diesel oxidation catalyst pushes particulate, hydrocarbon and NOx emissions to new lows without requiring complex exhaust gas recirculation systems found with competitive units. The unit uses CARB-compliant R-452A refrigerant.
Higher Refrigeration Capacity – Carrier Transicold’s E Drive all-electric refrigeration technology consistently and efficiently delivers high refrigeration capacities, powerful airflow, and fast pulldown. Also, the Vector 8400R unit’s refrigeration and freezing capacities remain constant when using its integrated plug-in electric standby capability.
Easier To Maintain – A streamlined architecture, in which the diesel engine is direct-coupled to a high-output generator to produce power for the all-electric refrigeration system, eliminates many common serviceable components, and makes the unit easier to maintain. Intelligent controls automatically activate individual components, running only what the system needs, precisely when needed, so components run less and last longer than traditional counterparts.
Telematics
Vector 8400R units are equipped with Carrier Transicold’s Lynx Fleet telematics solution for remote monitoring of temperatures, location, movement, and unit operating performance. A subscription is required.
Solar Powered
To help maintain the charge of the battery supporting the unit and its telematics system, Carrier Transicold offers an optional 50-watt rail-optimized solar charging system designed for placement on the unit door, as intermodal containers are often double-stacked, limiting the application of rooftop mounted systems.
Emissions Goal
Carrier Transicold said the fuel-efficient, CARB-compliant Vector 8400R can help fleets significantly reduce their environmental impact, supporting Carrier’s 2030 Environmental, Social and Governance Goal of reducing its customers’ carbon footprint by one gigaton.
More Equipment

DTNA Software Update Gives Truckers More Time Before DEF Derates Take Effect
The changes reflect EPA guidance aimed at reducing downtime caused by emissions-system faults while maintaining compliance requirements.
Read More →
Great American Trucks: The International MaxxPro MRAP
Built from an International WorkStar chassis and powered by a MaxxForce diesel, the MaxxPro MRAP became one of the most important military trucks of the Iraq War era.
Read More →
New Mack Granite Cab Puts Driver Comfort Front and Center
Mack’s next-generation vocational truck features a roomier cab, premium seating, advanced steering technology, and a driver-focused interior designed with direct input from professional operators.
Read More →
Mack Unveils Fan-Selected Patriotic NASCAR Pioneer Wraps
Racing fans picked the patriotic design now featured on three Mack Pioneer trucks hauling NASCAR equipment across the country during the 2026 season.
Read More →
Michelin Expands X Line Grip D Tire Line
Michelin is expanding its X Line Grip D drive tire lineup with a new pre-mold retread and additional sizes, building on what the company says is strong fleet adoption of the tire's traction, mileage, and fuel-efficiency benefits.
Read More →
Engine Technology Forum Launches SCR, DEF Resource Center Amid Emissions Debate
The Engine Technology Forum’s new online hub aims to provide fleets, policymakers, and equipment owners with fact-based information about selective catalytic reduction technology, diesel exhaust fluid and emissions compliance.
Read More →
Prime Inc. to Open $7.9M Flagship Used-Truck Dealership
A new driver-focused facility to sell Prime Inc's used trucks and trailers will be the first purpose-built location in the company's history.
Read More →
Lessons Learned About Alternative Fuels: Start Small, Stay Flexible
Practical advice on adopting alternative fuels and ZEVs from HDT's 2026 Top Green Fleets, from renewable diesel and natural gas to electric trucks.
Read More →
Kenworth Names Peter Ahrens General Manager
Leadership changes at Kenworth take effect July 1 as the OEM promotes two longtime Paccar executives to key management roles.
Read More →
Hino Adds Electric Class 6/7 Truck
Hino says the Le Series is an important step in the company's efforts to reduce environmental impact and support its customers’ sustainability goals.
Read More →
