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Carrier

Carrier Thermostat - 25-34309-01

Carrier Thermostat - 25-34309-01

Regular price $16.86 USD
Regular price $22.48 USD Sale price $16.86 USD
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Orders are typically processed within 24–48 hours, Monday through Friday, excluding major U.S. holidays. Shipping options include Small Package Saver, Ground, Second Day Air, and Next Day Air. Free Shipping applies to qualifying items within the contiguous 48 states. Freight or oversized shipments require a commercial address. Please inspect all deliveries and report damages within 24–48 hours. We ship only within the continental U.S. and cannot deliver to P.O. boxes or international locations. Most orders ship from our North Carolina warehouse.For estimated transit times, see the shipping chart. Read more information.

About us

Expert-selected truck parts

At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

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FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

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Description:

Maintain precise engine operating temperature, protect auxiliary diesel engines, and ensure dependable temperature regulation in reefer trailers with the Genuine Carrier Transicold Engine Coolant Thermostat (25-34309-01 / 253430901). Designed specifically for Kubota diesel engines powering Carrier Transicold transport refrigeration units (TRUs), this high-grade thermostat opens accurately at factory-calibrated settings (180°F / 82°C) to facilitate proper coolant flow between the engine block and heat exchanger.

Features:

Brand: Genuine Carrier Transicold
MPN: 25-34309-01 / 253430901 / 25-34309-00
Product Type: Transport Refrigeration Unit (TRU) Diesel Engine Coolant Thermostat
Opening Temperature: 180°F / 82°C
Housing / Frame Material: Stainless Steel & Brass
Flange Outer Diameter: 1.73 in (44.0 mm)
Overall Height: 2.15 in (54.6 mm)
Engine Compatibility: Kubota Diesel Engines (CT4-134-DI, V2203-DI, V1505-T, D1105)
Unit Compatibility: Carrier Transicold Trailer & Truck Refrigeration Units (Maxima, Ultra, Ultima, X2 2100/2500, X4 7300/7500, Vector 8500/8600MT)
Origin: Genuine OEM Carrier Transicold Product

Cross Reference: 25-34309-01, 253430901, 25-34309-00, 25-34309-01-CT, 15321-73010, 15321-73012, 15321-73014, S-21935, 100099N, X002308

Part# : 25-34309-01
Brand: Carrier