Water Pump Belt 78-1340 for Thermo King SL-100e, SL-200e Tier 2 Engine, SL-300
$30.79
Sale price
$30.79
Regular price
Skip to product information
SKU:
ZZ3F00549
Same day shipping if ordered by 4PM CST.
Water Pump Belt 78-1340 for Thermo King SL-100e, SL-200e Tier 2 Engine, SL-300
$30.79
In Stock
$30.79
Sale price
$30.79
Regular price
Belt Type
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
Water Pump Belt 78-1340 for Thermo King
This water pump belt 78-1340 for Thermo King SL-100e, SL-200e Tier 2 Engine, and SL-300 units is a robust drive belt that operates the water pump, ensuring efficient coolant circulation and engine temperature control. It serves as a reliable replacement belt for Thermo King transport refrigeration systems.
Overview
This water pump belt 78-1340 is a durable, high-tension belt made for Thermo King SL-100e, SL-200e Tier 2 Engine, and SL-300 units. It connects the engine's drive pulley to the water pump, enabling continuous coolant flow to protect the engine from overheating. The water pump belt 78-1340 is suited for maintenance and repair of Thermo King reefer units, delivering consistent performance under load.
Built For Performance
- Reinforced synthetic rubber compound resists abrasion and heat fatigue
- Exact 78-1340 length ensures proper pulley wrap and belt tension
- Flexible design absorbs vibration and shock from engine starts and stops
- Low-stretch construction maintains tension over extended service intervals
- Direct replacement for factory water pump belts on listed models
Fits These Machines
- for Thermo King SL-100e
- for Thermo King SL-200e Tier 2 Engine
- for Thermo King SL-300
On-The-Job Use
- Refrigerated trailers used in frozen food and pharmaceutical logistics
- City delivery routes requiring frequent engine on-off cycles
- Maintenance shops performing water pump or cooling system overhauls
- Reefer units operating in cold storage warehouse environments
Specs At A Glance
| Belt Type | Water Pump Belt |
| Length | 78-1340 |
| Part Number(s) | 78-1340 |
| Compatible Brand | for Thermo King |
Good To Know
Q: What signs indicate this belt needs replacement? A: Squealing noises, visible cracks on the ribbed surface, or a loose feel when pressing on the belt indicate wear. Replace the belt promptly to prevent water pump failure and engine overheating.
Q: Is this belt compatible with Tier 2 engine configurations? A: Yes, this belt is designed for SL-200e units with Tier 2 engines, which have specific pulley dimensions that this 78-1340 belt matches. Confirm your unit's belt routing path before installation to ensure correct fitment.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.