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Belt: Electric Motor - Compressor, (Analog)

Product Code: 781830 N/O, 10PK1935, 10PK1930

Used: Price on request

New: 96.00$

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+7 (928) 563-26-64 Place an order E-Mail:
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We are the company «RefBelholod»
We have been working with refrigerators
CARRIER & THERMO KING for more than 10 years.


We have a large warehouse of secondary spare parts for refrigerators. Excellent quality of spare parts, all spare parts are inspected!


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For all questions, as well as for advice, please write to us on WhatsApp!

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Due to technical reasons, consultation by phone is not always possible. In this case, please contact us via WhatsApp. Sorry for the inconvenience.
+7 (916) 529-69-16


🛒 Placing an order

To place an order, contact us in any way convenient for you. Send us a link to the spare part or its article number.


✅ Order delivery

If the spare part is in our warehouse in Minsk, we will try to quickly deliver it to any city in the CIS where there is SDEK.

If the spare parts are not in the warehouse in Minsk, we will try to find them in the UAE and send them for you, and we will also deliver from the warehouse in Moscow to any city where there is SDEK.

Electric Standby Motor to Compressor Multi-Ribbed Belt 10PK1930 / 10PK1935 (Aftermarket) Thermo King SLXe 200 / SLXe 300 cross 78-1830

The Premium Aftermarket Multi-Ribbed Drive Belt (10PK) for Electric Motor-to-Compressor Loop Thermo King 78-1830 (Standby Motor Drive Belt Alternative / 10PK1930 Replacement Matrix) is a high-performance mechanical power transmission component designed for modern SLXe series trailer refrigeration units. Featuring a 10-rib PK profile and an effective length of 1930-1935 mm, this belt is engineered as a reliable and cost-effective alternative to the original part for units with diesel-electric standby frameworks.

This belt ensures efficient torque transfer from the stationary electric motor to the compressor when the unit operates on 380V shore power. In SLXe 200 and SLXe 300 systems, the 10-rib (PK10) configuration provides maximum surface contact, preventing slippage during high-torque startup bursts. Rubber fatigue, rib cracking, or cord elongation can lead to belt slippage, reducing cooling efficiency or causing total standby drive failure. This aftermarket alternative (marked as 10PK1930 or 10PK1935) is manufactured from high-grade EPDM rubber with reinforced polyester tensile cords. It matches OEM performance in terms of wear resistance and flexibility, ensuring quiet and uninterrupted standby cooling for your fleet without the high brand markup.

This component is a precision-engineered cross-reference part. It is designed to match the factory specifications of Thermo King 78-1830 (781830) and the 2E10312H02 technical reference.

Technical Information:

  • Manufacturer: Aftermarket (Premium Factory Quality / OEM-grade alternative)
  • Belt Profile: Multi-ribbed (Poly-V), 10PK profile (10 ribs)
  • Dimensions: Effective length 1930 mm / 1935 mm (10PK1930, 10PK1935)
  • Compatibility Crosses: Thermo King 78-1830, 781830, 2E10312H02
  • Application: Torque transfer during Electric Standby grid operation (380V)
  • Material: Heavy-duty heat-resistant EPDM rubber with synthetic cord reinforcement

Used in Equipment Logistics:
Installed in diesel-electric standby configurations of the following SLXe fleet units:
SLXe-series: SLXe 200, SLXe200, SLXe-200 Smart Reefer builds;
SLXe-series: SLXe 300, SLXe300, SLXe-300 Whisper units.

Catalog Number:

Cross References: 10PK1930, 10PK1935, 78-1830 (Aftermarket), 2E10312H02

Delivery and Warranty:
Fast structural shipping across Russia and Belarus. 1-month comprehensive operational warranty included. Delivered in protective trade packaging to ensure rubber integrity and prevent rib damage during transit.


Product Description: Buy premium aftermarket multi-ribbed compressor drive belt (10PK) from standby electric motor Thermo King 78-1830 (10PK1930 / 10PK1935) for trailer refrigeration units SLXe-200 and SLXe-300. Fast shipping.

thermo king 78-1830, buy 10PK1930 belt, premium reefer parts, 10PK1935 thermo king belt, compressor belt replacement slxe 300, standby drive 2E10312H02 alternative, trailer refrigeration components

Price information is updated automatically, every night!


The price during the day can change several times, in such cases it is unloaded manually.

In most cases, RefBelholod provides up-to-date information on prices, but no one is immune from a technical failure!


We try to ensure that the information is always up-to-date.

We will pack it beautifully and provide it for you around the clock!

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Tags: Belt Drive / Thermo King SLX / SLXe / SLXi