Heavy Duty Product Line
Explore our full range of Heavy-Duty parts designed for Class 7 & 8 trucks.
3700127
Prior Automotive Products is an industry leader in business for over 60 years engaged in the remanufacturing of Power Brake...
View Product
3700128
Prior Automotive Products is an industry leader in business for over 60 years engaged in the remanufacturing of Power Brake...
View Product
3700129
Prior Automotive Products is an industry leader in business for over 60 years engaged in the remanufacturing of Power Brake...
View ProductBuilt for Heavy Loads & Extreme Service
Where durability and performance meet in the toughest applications
Our heavy-duty remanufacturing program is engineered for severe-service environments. Every unit—from air compressors and spring-brake chambers to large-format power-brakes and steering assemblies—is built to withstand high mileage, high stress and demanding cycles.
With the same exacting standards we apply to automotive parts, our HD program ensures interchangeability, warranty backing and logistical support to minimize downtime for fleets and service shops.
Only the best. That’s our commitment when it comes to heavy duty. (priorautomotive.com/heavy-duty/)
Key Highlights
What makes our heavy-duty program strong
Comprehensive HD Coverage
Designed for Class 7 & 8 trucks, covering heavy-duty brake boosters, air compressors, valves and steering components.
Industrial-Grade Quality
Remanufactured under rigorous production and test standards to meet high-duty-cycle requirements.
Fleet-Focused Service
Program tailored for minimal downtime, strong warranty support and logistics built for the heavy-duty market.
Trusted by Professionals
Our heavy-duty solutions are trusted by service networks, fleets and OEM partners seeking reliability and interchangeability.
Our Commitment to You
Support you can count on for heavy-duty operations
Rapid Turnaround
In-stock items ready to ship; repair & return services designed for fast fleet response.
Robust Warranty Backing
Heavy-duty units are built and warranted to meet high-mileage expectations and extreme usage.
Technical Expertise
Our experienced support team understands heavy-duty systems and offers installation guidance, parts matching and application analysis.
Sustainable Reman Advantage
Remanufacturing reduces waste, saves resources and supports fleet economics while delivering OEM-level performance.
Parts Finder Tool
Find the exact part you need using our comprehensive search tools
Ready for Heavy-Duty Solutions?
Download our heavy-duty catalog or contact our team today.
Product Details
Part Information
Cross References
Product Description
Premium remanufactured automotive component engineered to meet or exceed OEM specifications. Each unit undergoes rigorous testing and quality control processes to ensure optimal performance and durability.
Technical Specifications
Quality Assurance
All components are 100% functionally tested and inspected to ensure they meet or exceed OEM performance standards. Each unit is disassembled, cleaned, inspected, and rebuilt with new components where necessary.
Buyer's Guide
Before You Buy
Ensure you have the correct part number by checking your vehicle's VIN or consulting with our technical support team. Verify the make, model, year, and engine size of your vehicle.
Core Return Process
Our core exchange program helps reduce costs and environmental impact. Return your old core within 30 days for a core charge refund. Cores must be complete and rebuildable.
Installation Tips
Professional installation is recommended. Always follow manufacturer torque specifications and bleed brake systems properly after installation. Refer to service manuals for specific procedures.
Warranty Information
All products come with a 24-month/unlimited mileage warranty. Warranty covers defects in materials and workmanship. Proof of purchase and proper installation required for warranty claims.