Questions? Contact our Power System Specialists

Dave Vennie
Premium Performance with Cutting-Edge Features
WPP Power Modules integrate enhanced safety features, advanced controls, and flexible operating capabilities to deliver a comprehensive power solution for industrial operators and utilities.
The fully customizable XQ800 includes features such as…
Advanced Controls
Utility and island mode paralleling, system integration, remote monitoring, and support for utility breaker control
State of the Art Smart Buss Distribution
Smart lugs to allow for bare cable, lugs, or camlocks
Exhaust Systems Over the Radiators
No more holes in roofs or rain caps to worry about water getting in the engine
Advanced Fuel Pump System
1HP 240V pump for external fuel supply controlled through the generator controls system
Reliable Support You Can Depend On
The XQ800 includes materials and workmanship warranties to give you full confidence that your rebuilt engine will perform as expected.
Many customers also choose to have our engine experts refurbish the engines in their existing fleets, extending equipment life and optimizing performance.
Already own a CAT module? Inquire about our trade-in, recondition, or refurbishment options.
Download Cat XQ800 Spec Sheet
Use the link below to view the specifications for the XQ800.
Serving These Industries & Applications
Generator Rental Companies
Expand your product offerings with an XQ800 Power Module for an innovative power solution at an attractive price point.
Utilities
WPP Power Modules keep treatment plants, pumps, control systems, and more online during outages, keeping local residents safe and comfortable.
HVAC
Extreme temperatures pose risks to both people and equipment. An XQ800 helps maintain safe, stable conditions even during grid failures.
Construction
From power tools to heavy machinery, trailers to temporary facilities, construction applications and gear stay powered no matter where with an XQ800 on site.
Quarry/Rock Operations
With its sound-attenuated enclosure that keeps out dust and debris, and its high capacity for demanding tasks, the XQ800 is well-suited for mining environments.
Cold Storage/Food Distribution
The intelligent load management and fast startup of our Power Modules help maintain proper temperatures to preserve cold food in storage environments.
Comparing WPP Power Modules and Factory-New Cat Units
How does a zero-hour Power Module stack up against a zero-hour Cat engine? The XQ800 delivers…
- Short lead times
- The well-known Cat 3516 platform
- Quick ROI through fast deployment
- Low initial investment
- Straightforward maintenance
FAQs About the XQ800
How can refurbished power modules extend the life of my CAT rental fleet?
Refurbished modules allow dealers to keep high-hour units earning revenue instead of sidelined in the yard. WPP rebuilds and packages modules with new or reconditioned components, so you get reliable performance without the expense of Tier 4 Final systems. For dealers, that means stronger utilization rates, fewer gaps in the rental fleet, and more time before major capital outlay is required.
What’s the difference between Tier 4 Final and non-Tier 4 Final power modules?
The introduction of Tier 4 Final emissions standards changed everything in the mobile power market. These systems add complexity, higher upfront cost, and more expensive maintenance. Non-Tier 4 Final refurbished modules provide a cost-effective alternative—especially for low-load rental applications—without the downtime and headaches that often come with aftertreatment systems.
How quickly can I get a power module delivered?
Most packagers require 9–12 months or more to deliver a new module. WPP’s inventory is in stock and ready to move—typically under 4 months. That means you can respond to seasonal demand spikes, fleet gaps, or customer emergencies faster.
What sizes and kW ratings are available for your power modules?
We offer modules from 500–2000 kW, packaged in 20–40 ft ISO containers. Whether you need a 500 kW unit for pipeline projects or a 2 MW module for peak-shaving and utility support, we can size your solution to match your rental strategy.
Do your power modules integrate with CAT paralleling and control systems?
Yes. WPP’s modules are designed with utility and island mode paralleling, smart buss distribution, and advanced controls. They integrate seamlessly into mixed fleets, including CAT dealer fleets, so you can deploy them without extra infrastructure or control headaches.
What design features reduce downtime and make these modules rental-ready?
Our modules are built for ease of use in the field:
- Smart Buss Distribution with multiple connection options (camlocks, lugs, bare cable)
- Over-the-radiator exhaust (no roof penetrations or rain caps required)
- Built-in fuel pump system for easy external fuel supply
- Service-friendly layouts that simplify maintenance and shorten turnaround times
How do WPP’s power modules lower total cost of ownership for dealers?
- Lower upfront investment compared to Tier 4 Final units
- Reduced maintenance complexity and downtime
- Faster deployment = more billable hours
- Extended useful life of rental fleets without major capex
Are your refurbished CAT power modules EPA compliant?
Yes. All refurbished units meet EPA compliance standards for their class. WPP ensures emissions compliance while still delivering the performance and simplicity rental fleets demand.
Can I trade in or refurbish my existing CAT modules with WPP?
Yes. WPP works with CAT dealers to refurbish, recondition, or trade in existing modules. We help you maximize ROI on aging assets and keep your rental fleet competitive.
How do power modules fit into my rental fleet strategy during peak demand seasons?
Rental demand often spikes during hurricane season, utility outages, or industrial shutdowns. Having ready-to-deploy refurbished modules gives you faster response, higher utilization, and better margins without tying up capital in brand-new Tier 4 units that may sit idle.

Search Our Power Module Inventory
Use the link below to see the XQ800s and similar units we have available today in our stock.

Browse All Diesel Generators
Explore our inventory of new and used diesel generators for reliable power solutions.
Let Us Match You with the Right Solution
Fill us in on your site, timeline, and specs and our sales team will advise you on selecting the right Power Module for you.





