---
product_id: 102737154
title: "2008-2017 Peterbilt Kenworth T660 T800 337 365"
brand: "lostar"
price: "€ 490.96"
currency: EUR
in_stock: true
reviews_count: 11
url: https://www.desertcart.es/products/102737154-2008-2017-peterbilt-kenworth-t660-t800-337-365
store_origin: ES
region: Spain
---

# Direct replacement Fits 2008-2017 Peterbilt Quality control certified 2008-2017 Peterbilt Kenworth T660 T800 337 365

**Brand:** lostar
**Price:** € 490.96
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Trucking Game with LOSTAR!

## Quick Answers

- **What is this?** 2008-2017 Peterbilt Kenworth T660 T800 337 365 by lostar
- **How much does it cost?** € 490.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/102737154-2008-2017-peterbilt-kenworth-t660-t800-337-365)

## Best For

- lostar enthusiasts

## Why This Product

- Trusted lostar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **💪 Built to Last:** Constructed from durable plastic, designed to withstand the rigors of the road.
- • **📏 Generous Dimensions:** Spacious 22.5 x 14 x 13.3 inches, accommodating all your coolant needs.
- • **⚙️ Engine Compatibility:** Compatible with Cummins and CAT engines for versatile performance.
- • **🔄 Hassle-Free Replacement:** Direct replacement for OEM part N5346001, ensuring a smooth installation.
- • **🚚 Perfect Fit for Your Fleet:** Seamlessly integrates with 2008-2017 Peterbilt trucks.

## Overview

The LOSTAR Heavy Duty Coolant Overflow Reservoir Bottle is a brand new, high-quality replacement designed specifically for 2008-2017 Peterbilt trucks. This durable plastic tank includes a cap and meets strict quality control standards, ensuring it fits perfectly with Cummins or CAT engines across various models. Upgrade your truck's performance and reliability with this essential component.

## Description

LOSTAR Heavy Duty (603-5403) Coolant Overflow Reservoir Bottle Tank Fit for 2008-2017 Kenworth Peterbilt Truck T680 T600 T800 W900 389 348 367 377 378 382 384 385 386 388 389

## Features

- ✅Fits on 2008 - 2017 Peterbilt trucks
- ✅Brand New Radiator Overflow Bottle Includes Cap Replaces dealer part number: N5346001 Plastic construction
- ✅Direct replacement Built to strict quality control standards
- ✅Fits models with Cummins or CAT engines only
- ✅Models: 335, 337, 340, 348, 349, 352, 353, 357, 359, 362, 365, 367, 372, 375, 376, 377, 378, 379, 384, 385, 386, 387, 388, 389

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | LOSTAR |
| Brand | LOSTAR |
| Item Weight | 8.83 pounds |
| Package Dimensions | 22.5 x 14 x 13.3 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | LSETKW001 |
| OEM Part Number | 2008 2009 2010 2011 2012 2013 2014 2015 2016 330 335 337 340 348, 357 362 365 367 382 384 386 387 388 389 T660 T800 T880 W900, Kenworth Peterbilt 603-5403 N5346001, Radiator Overflow Bottle with Cap Front |

## Images

![2008-2017 Peterbilt Kenworth T660 T800 337 365 - Image 1](https://m.media-amazon.com/images/I/61bOrScTapL.jpg)
![2008-2017 Peterbilt Kenworth T660 T800 337 365 - Image 2](https://m.media-amazon.com/images/I/61ro2RcVY1L.jpg)
![2008-2017 Peterbilt Kenworth T660 T800 337 365 - Image 3](https://m.media-amazon.com/images/I/61TfTHkNJLL.jpg)
![2008-2017 Peterbilt Kenworth T660 T800 337 365 - Image 4](https://m.media-amazon.com/images/I/51si1uQrsXL.jpg)
![2008-2017 Peterbilt Kenworth T660 T800 337 365 - Image 5](https://m.media-amazon.com/images/I/61zOwWo98gL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Perfect fit /great price
  

*by R***A on Reviewed in the United States on February 13, 2024*

Quick shipping,  fit perfectly on my peterbilt 567

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good price, fits oem
  

*by S***A on Reviewed in the United States on January 28, 2024*

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     works for my peterbilt 2012 388, sensor is working good

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fits perfectly
  

*by E***Z on Reviewed in the United States on June 30, 2023*

Kenworth t660

---

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**Shop now:** [https://www.desertcart.es/products/102737154-2008-2017-peterbilt-kenworth-t660-t800-337-365](https://www.desertcart.es/products/102737154-2008-2017-peterbilt-kenworth-t660-t800-337-365)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-23*