25-39476-00 Starter Motor Tier 4 Engine Carrier X2 / X4 12v 9t
Refrigerated Car Starter
Product Overview
The Carrier 25-39476-00 Starter Motor is a high-performance OEM replacement part designed for Carrier X2 and X4 series truck refrigeration systems equipped with Tier 4 engines.
This 12-volt, 9-tooth starter motor delivers reliable cranking power to ensure quick and consistent engine starts under all operating
conditions, including cold climates and high-demand refrigeration
cycles.
Engineered to meet Carrier’s strict quality standards, this starter
motor guarantees precise fit, superior durability, and long service life, making it the ideal solution for refrigerated trucks requiring
dependable starting performance.
Key Features & Benefits
Genuine Carrier OEM Part – 100% original equipment, ensuring full compatibility and
factory-level performance.
Powerful 12V Output – Designed to deliver strong torque for fast and reliable engine
starts.
9-Tooth Pinion Gear – Provides smooth engagement with the flywheel to minimize wear
and reduce noise.
Durable Construction – Built with high-strength steel housing, corrosion-resistant components, and
heavy-duty bearings for long-term operation in demanding environments.
Enhanced Reliability – Maintains consistent starting even in low temperatures or
extended use.
Direct-Fit Replacement – Installs easily without modifications, reducing downtime and
maintenance costs.
Function & Importance
The starter motor is a critical component of the Carrier refrigeration engine’s ignition
system, responsible for:
Delivering sufficient torque to rotate the Tier 4 engine and
initiate combustion.
Ensuring fast, efficient starts to maintain uninterrupted cooling
operations during transport.
Supporting long-haul reliability where frequent start-stop cycles
are common.
Protecting the electrical system with stable, controlled power
delivery.
Replacing a worn or failing starter motor with a Carrier 25-39476-00 OEM unit helps prevent engine start delays, cold-start failures, and costly
downtime in refrigerated transport applications.
Compatible Models
This starter motor is designed for use in:
Carrier X2 Series – X2 2100, X2 2500
Carrier X4 Series – X4 7300, X4 7500
Other Carrier refrigeration units equipped with Tier 4 diesel engines using the same starter specification.
Technical Specifications
| Attribute | Details |
|---|
| Part Name | Starter Motor |
| Part Number | 25-39476-00 |
| Voltage | 12V DC |
| Pinion Gear Teeth | 9 Teeth |
| Application | Carrier X2/X4 Series with Tier 4 Engine |
| Function | Provides initial cranking power for engine ignition |
| Condition | Brand New, Carrier OEM Original |
| Material | Heavy-duty steel with corrosion-resistant finish |
| Rotation Direction | Standard (Clockwise) |
| Installation Type | Direct-fit replacement |
| Warranty | 6–12 months (depending on supplier) |
| Packaging | Carrier factory-sealed export carton |
Installation Guidelines
Disconnect the Battery – Ensure the truck’s electrical system is turned off to prevent
accidental short circuits.
Remove Old Starter – Detach wiring connections and unbolt the old starter motor.
Inspect Mounting Area – Clean and check the engine mounting surface for debris or
damage.
Install New Motor – Position the Carrier 25-39476-00 starter, secure bolts, and reconnect electrical wiring.
Reconnect Battery & Test – Reconnect the battery and perform a start test to confirm smooth
engagement and operation.
Summary
The Carrier 25-39476-00 Starter Motor is a robust and efficient OEM solution for Carrier X2/X4 refrigeration truck units with Tier 4 engines.
Its 12V, 9-tooth design delivers powerful and dependable engine starts, ensuring that your
refrigerated fleet maintains uninterrupted cooling performance during critical transportation operations.
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.
