Cummins Kit, Low Coolant Level - RS25-RS100 | A052U651
- Authorized Dealer – We’re officially authorized to sell every brand on our site. That means genuine products and full manufacturer warranties—no exceptions.
- Free Shipping – Get fast and free shipping on every order, anywhere in the continental U.S.
- Top-Rated Customer Support – Need help? Our friendly, U.S.-based team is here to support you before and after your purchase.
Guaranteed Secure Checkout

#A052U651
Modern Power Solutions prides itself on supplying only the highest quality parts for generators and transfer switches! Modern Power Solutions stocks many parts on hand but some are sourced directly from the manufacture.
Key features
-
Early Warning System: The kit includes sensors or probes that detect the coolant level within the generator's cooling system, providing an early warning if the coolant level drops below a safe threshold.
-
Prevents Engine Damage: By monitoring coolant levels, the kit helps prevent potential engine damage that can occur due to overheating or lack of coolant circulation, ensuring the generator remains operational and reliable.
-
Alert System: When the coolant level falls below the designated level, the kit activates an alert system, which may include visual indicators, audible alarms, or notifications to alert operators of the low coolant level condition.
-
Automated Shutdown: In some configurations, the kit may be integrated with the generator's control system to automatically shut down the engine in the event of a critically low coolant level, preventing further damage and protecting the engine from failure.
-
Easy Installation: Designed for easy installation, the kit comes with all necessary components and instructions, allowing for straightforward integration into the generator's cooling system without the need for extensive modifications.
-
Compatibility: Specifically designed for RS25-RS100 Cummins generators, ensuring proper fitment and compatibility with these models.
-
Durable Construction: Constructed from high-quality materials, the components of the kit are durable and reliable, capable of withstanding the rigors of generator operation in various environments.
-
Maintenance Alerts: Some kits may include features to alert operators when maintenance is required, such as periodic checks of the coolant level or sensor calibration.
-
Enhanced Safety: By providing early warning of low coolant levels, the kit enhances safety by reducing the risk of engine overheating and potential damage to the generator and surrounding equipment.
Specification:
- Kit
- Low Coolant Level - RS25-RS100
Shipping Policy
Our goal is to get your parts and products to you as efficiently and safely as possible. The guidelines below outline what you can expect about fulfillment, shipping, and eligible products.
Shipping and Order Fulfillment Guidelines
Order Fulfillment: Orders usually ship within 1-5 business days. Shipments generally arrive in 1-3 business days after leaving our facilities. Please note that no orders will be fulfilled on Saturday or Sunday; instead, they will be fulfilled the next business day.
Pick Up: You may choose to pick-up your order at no cost from any of our listed locations in the USA and Canada. As soon as the order is ready for pick-up, we will send you an email. Your order should be ready for pickup within 2 – 3 business days, depending on the availability of parts.
Shipping Address: Your shipping address may be either a residential or commercial address in the United States and Canada. We do not ship to P.O. Box addresses, and we do not ship to any addresses outside the USA and Canada.
Method of Shipping: Standard ground shipping is the default shipping method for the USA and Canada.* Once your product is shipped, it should take 1–3 business days for delivery. Standard shipping to Alaska and Hawaii typically takes 14–21 business days.
* Exceptions may apply in shipping to some states in the USA. Currently, Build the Power does not offer shipping to US territories, Nunavut, Northwest Territories or Yukon.
Shipping Fees
Free Shipping: We offer free shipping on all orders.
Eligible Products
All products are eligible for Standard Free Shipping except for the product categories listed below. These products are eligible for Store Pick-Up Only:
Dangerous or hazardous goods, such as batteries.
Products that require special handling, such as a pail of oil or coolant.
Returns and Refunds Policy
We are committed to providing a straightforward, hassle-free return process. Please read our policy to be sure your order qualifies.
If your product was damaged in shipping, or if you received an incorrect part please contact us so that we can assist you. Do not initiate a return for such orders.
Return Guidelines
Return Initiation
Your return must be initiated on Build the Power website. Please do not take your parts to a store without initiating the return online first as your returns will not be accepted.
Return Timeline
Eligible part returns can be initiated for up to 30 days from the shipment or pickup availability date. Returns must be received by the return location within 14 days of return initiation.
Return Method
You may return products either in-store to your original pickup location, or through mail. Drop off returns are only available if you picked up your products at a branch.
In-Store Return: Available only for pickup orders. You will need to initiate the return online first. Look up your order using your Order Number and email address and identify the product(s) you would like to return. You will then have the option to return the product(s) to your original pickup location. You will be issued a Return Confirmation email as soon as you submit your return request. Please bring a copy of the packing slip from your return order along with the products. Note: If you purchased as a signed in user, make sure to sign into your account first.
Mail-In Return: You will need to initiate the return online first. Look up your order using your Order Number and email address and identify the product(s) you would like to return. You will be issued a Return Confirmation email as soon as you submit your return request. Include the packing slip with your parts that are being returned.
Product Condition
Products purchased on buildthepower.com must be returned in saleable condition — in other words, unused, in the original packaging, and undamaged. Please note, all accepted returns will incur a 15% handling fee.
Products that are Not Eligible for Return
-Superseded and obsolete products or parts.
-Parts that were not purchased through the Build the Power.
-Parts not purchased from Build the Power and non-stocking parts.
-Piston pins except as part of piston or cylinder kits.
-Electronics (including but not limited to sensors)
-Hazardous materials such as paints, sealants, flush kits, lubricants, spray cleaners and other materials.
-Consumable products.
-Software.
-Make-to-Order and Customized items (calibrated fuel pumps, custom specified radiators / alternators / mufflers /adapters / etc.)
-Belts, service tools, and rebuilt or non-genuine parts.
-Printed circuit boards and other electronic components that were shipped in anti-static packaging which have been opened.
Refund Policy
Handling Fees
All accepted parts returns will incur a 15% handling fee.
Return Label
You will be responsible for shipping the return package to the appropriate location. For US returns, we recommend you ship via FedEx to avoid potential delays. If you are returning a product because an incorrect part was shipped, or the product was damaged in shipping please contact us so that we can assist you.
Refund Timeline
Once we have approved the return, a refund will be issued within 7-10 business days.
Warranty
2 years factory warranty.
Description
#A052U651
Modern Power Solutions prides itself on supplying only the highest quality parts for generators and transfer switches! Modern Power Solutions stocks many parts on hand but some are sourced directly from the manufacture.
Key features
-
Early Warning System: The kit includes sensors or probes that detect the coolant level within the generator's cooling system, providing an early warning if the coolant level drops below a safe threshold.
-
Prevents Engine Damage: By monitoring coolant levels, the kit helps prevent potential engine damage that can occur due to overheating or lack of coolant circulation, ensuring the generator remains operational and reliable.
-
Alert System: When the coolant level falls below the designated level, the kit activates an alert system, which may include visual indicators, audible alarms, or notifications to alert operators of the low coolant level condition.
-
Automated Shutdown: In some configurations, the kit may be integrated with the generator's control system to automatically shut down the engine in the event of a critically low coolant level, preventing further damage and protecting the engine from failure.
-
Easy Installation: Designed for easy installation, the kit comes with all necessary components and instructions, allowing for straightforward integration into the generator's cooling system without the need for extensive modifications.
-
Compatibility: Specifically designed for RS25-RS100 Cummins generators, ensuring proper fitment and compatibility with these models.
-
Durable Construction: Constructed from high-quality materials, the components of the kit are durable and reliable, capable of withstanding the rigors of generator operation in various environments.
-
Maintenance Alerts: Some kits may include features to alert operators when maintenance is required, such as periodic checks of the coolant level or sensor calibration.
-
Enhanced Safety: By providing early warning of low coolant levels, the kit enhances safety by reducing the risk of engine overheating and potential damage to the generator and surrounding equipment.
Specification:
- Kit
- Low Coolant Level - RS25-RS100
Shipping Policy
Our goal is to get your parts and products to you as efficiently and safely as possible. The guidelines below outline what you can expect about fulfillment, shipping, and eligible products.
Shipping and Order Fulfillment Guidelines
Order Fulfillment: Orders usually ship within 1-5 business days. Shipments generally arrive in 1-3 business days after leaving our facilities. Please note that no orders will be fulfilled on Saturday or Sunday; instead, they will be fulfilled the next business day.
Pick Up: You may choose to pick-up your order at no cost from any of our listed locations in the USA and Canada. As soon as the order is ready for pick-up, we will send you an email. Your order should be ready for pickup within 2 – 3 business days, depending on the availability of parts.
Shipping Address: Your shipping address may be either a residential or commercial address in the United States and Canada. We do not ship to P.O. Box addresses, and we do not ship to any addresses outside the USA and Canada.
Method of Shipping: Standard ground shipping is the default shipping method for the USA and Canada.* Once your product is shipped, it should take 1–3 business days for delivery. Standard shipping to Alaska and Hawaii typically takes 14–21 business days.
* Exceptions may apply in shipping to some states in the USA. Currently, Build the Power does not offer shipping to US territories, Nunavut, Northwest Territories or Yukon.
Shipping Fees
Free Shipping: We offer free shipping on all orders.
Eligible Products
All products are eligible for Standard Free Shipping except for the product categories listed below. These products are eligible for Store Pick-Up Only:
Dangerous or hazardous goods, such as batteries.
Products that require special handling, such as a pail of oil or coolant.
Returns and Refunds Policy
We are committed to providing a straightforward, hassle-free return process. Please read our policy to be sure your order qualifies.
If your product was damaged in shipping, or if you received an incorrect part please contact us so that we can assist you. Do not initiate a return for such orders.
Return Guidelines
Return Initiation
Your return must be initiated on Build the Power website. Please do not take your parts to a store without initiating the return online first as your returns will not be accepted.
Return Timeline
Eligible part returns can be initiated for up to 30 days from the shipment or pickup availability date. Returns must be received by the return location within 14 days of return initiation.
Return Method
You may return products either in-store to your original pickup location, or through mail. Drop off returns are only available if you picked up your products at a branch.
In-Store Return: Available only for pickup orders. You will need to initiate the return online first. Look up your order using your Order Number and email address and identify the product(s) you would like to return. You will then have the option to return the product(s) to your original pickup location. You will be issued a Return Confirmation email as soon as you submit your return request. Please bring a copy of the packing slip from your return order along with the products. Note: If you purchased as a signed in user, make sure to sign into your account first.
Mail-In Return: You will need to initiate the return online first. Look up your order using your Order Number and email address and identify the product(s) you would like to return. You will be issued a Return Confirmation email as soon as you submit your return request. Include the packing slip with your parts that are being returned.
Product Condition
Products purchased on buildthepower.com must be returned in saleable condition — in other words, unused, in the original packaging, and undamaged. Please note, all accepted returns will incur a 15% handling fee.
Products that are Not Eligible for Return
-Superseded and obsolete products or parts.
-Parts that were not purchased through the Build the Power.
-Parts not purchased from Build the Power and non-stocking parts.
-Piston pins except as part of piston or cylinder kits.
-Electronics (including but not limited to sensors)
-Hazardous materials such as paints, sealants, flush kits, lubricants, spray cleaners and other materials.
-Consumable products.
-Software.
-Make-to-Order and Customized items (calibrated fuel pumps, custom specified radiators / alternators / mufflers /adapters / etc.)
-Belts, service tools, and rebuilt or non-genuine parts.
-Printed circuit boards and other electronic components that were shipped in anti-static packaging which have been opened.
Refund Policy
Handling Fees
All accepted parts returns will incur a 15% handling fee.
Return Label
You will be responsible for shipping the return package to the appropriate location. For US returns, we recommend you ship via FedEx to avoid potential delays. If you are returning a product because an incorrect part was shipped, or the product was damaged in shipping please contact us so that we can assist you.
Refund Timeline
Once we have approved the return, a refund will be issued within 7-10 business days.
Warranty
2 years factory warranty.
what’s included
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Specification
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Shipping & Delivery
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Get Started In 3 Simple Steps
The whole process is easy – no salespeople involved.

Step 1: Choose Your System
Pick your products at direct-to-you prices. Browse complete systems and see exactly what you'll pay.

Step 2: Place Your Order
Quick online checkout with free U.S. shipping. Your order ships within 3-5 business days.

Step 3: Power Up
Professional guidance for setup and connection. Our team helps you get the most from your power station.
The Build The Power Difference
Here’s why you’ll prefer us over other providers.
![]() |
OTHER PROVIDERS | |
---|---|---|
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
What Our Customers Say
Direct experiences from homeowners who took control of their energy costs.
Frequently Asked Questions
How is Build The Power different from other companies?
Unlike traditional companies, we've removed the complex network of salespeople, project managers, and dealer fees. You browse and buy directly through our digital platform, cutting costs by 20-50% while still getting expert support when you need it.
How does your ordering process work?
Browse & Select – Find the product that suits your needs.Add to Cart – Click "Add to Cart" and proceed to checkout. Secure Payment – Complete your purchase using our secure payment options. Order Confirmation – You’ll receive an email confirmation with your order details. Shipping & Delivery – We process and ship your order as quickly as possible. A tracking number will be provided. If you have any questions, feel free to contact us!
Do you offer free shipping?
Yes! We offer free shipping on all orders, with no minimum purchase required. Enjoy hassle-free shopping without worrying about extra shipping costs. Once your order is processed, we’ll provide a tracking number so you can follow your shipment’s progress.
What's your return policy?
We offer a 30-day return policy for your peace of mind. If you're not completely satisfied with your purchase, you can return it within 30 days of delivery for a refund or exchange. The item must be in its original condition and packaging.
To start a return, contact our support team, and we’ll guide you through the process.
Can I get help with installation?
We do not offer installation services, but we’re happy to recommend trusted companies or services that can assist you. If you need help finding an installer, feel free to contact us, and we’ll point you in the right direction!