COMMERCIAL DIVISION / HEAVY DUTY POWER COMPONENTS

Powering America's Commercial & Industrial Fleets

Parts and Pros Commercial Division specializes in heavy duty vehicle engines and transmissions for trucks, construction equipment, agricultural machinery, and industrial fleets. We deliver dependable power components built to handle the toughest workloads — nationwide.

Semi Trucks Construction Equipment Agricultural Machinery Fleet & Industrial
Heavy duty commercial vehicle — Parts and Pros Commercial Division
3 / 5 / 7 Year Warranty Options
24/7 Specialist Support
48 Continental US Shipping
Heavy duty vehicle engine — Parts and Pros Heavy Duty Engine

Heavy Duty Vehicle Engine

Built for Maximum Power, Torque & Reliability

Parts and Pros supplies heavy duty engines engineered for commercial trucks, buses, construction equipment, and industrial applications. Every unit is inspected for compression, oil pressure, cooling performance, and internal component integrity before it reaches your fleet.

  • Diesel and gasoline heavy duty engine applications
  • Compatible with Class 4–8 trucks and commercial equipment
  • Thoroughly tested for leaks, wear, and operational performance
  • Industry-leading 3, 5, or 7-year warranty available on select models
  • Nationwide shipping across all 48 continental US states

Contact a Parts and Pros Commercial Specialist to match the right engine to your fleet vehicle.

Heavy Duty Vehicle Transmission

Precision Power Transfer for Demanding Operations

Our heavy duty transmissions are sourced and inspected to deliver smooth, reliable gear engagement under the most demanding commercial conditions. From long-haul trucking to on-site construction work, Parts and Pros has the transmission solution your operation needs.

  • Manual and automatic heavy duty transmission options
  • Inspected for gear wear, synchronizers, and housing integrity
  • Suitable for commercial trucks, buses, and industrial vehicles
  • Matched to OEM specifications for proper fit and performance
  • Backed by Parts and Pros quality assurance and warranty programs
  • Commercial Nationwide AC Program

Speak with a Parts and Pros Specialist to find the right transmission for your commercial vehicle.

Heavy duty vehicle transmission — Parts and Pros Heavy Duty Transmission

5–10 Year Commercial Vehicle A/C Service Contract & Warranty

  • WARRANTY PERIOD: [Parts and Pros] (“LifeTime Parts Warranty”) warrants to the commercial entity or registered owner-operator (“Company/Client”) that qualifying Heavy-Duty A/C components (Compressor, Clutch, Condenser, Evaporator Coils, Expansion Valves) will be free from defects in materials and workmanship for a period of five (5) years or 500,000 miles or ten (10) years or 1,000,000 miles (whichever occurs first) from the date of initial installation.
  • COMMERCIAL MAINTENANCE REQUIREMENT: Commercial vehicles operate under extreme conditions. To maintain warranty validity, the vehicle must undergo an “A/C PM Inspection” at a [Parts and Pros or an Authorized Associate] facility every six (6) months (not to exceed 185 days between inspections). This check includes system pressure analysis, belt tension inspection, and mandatory cabin/sleeper filter replacement at the Customer’s expense.
  • EXCLUSIONS: This warranty is voided by:
    • Damage caused by road debris (condenser punctures), front-end collisions, or severe engine vibration failures (broken brackets).
    • Contamination caused by the use of unapproved refrigerants or stop-leak additives.
    • Repairs or recharges performed by over-the-road truck stops or non-authorized facilities without prior written consent from [Parts and Pros].
  • LIMITATION OF LIABILITY: This warranty covers parts only (Not Labor). The Company is not liable for commercial towing fees, roadside service charges, cargo spoilage, lost revenue, driver hotel expenses, or downtime penalties incurred during a system failure.
Heavy duty vehicle transmission — Parts and Pros Heavy Duty Transmission

Stranded Trucks Don't Make Money.
Protect Your A/C for 5 Years. 🚛💨

A driver stranded with no A/C isn't just an inconvenience—it’s a safety violation, a missed delivery log, and a high risk of that driver walking away from your company. Get off the breakdown carousel.
[Parts and Pros] is proud to offer A Nationwide Masterpiece!
5–10 Year Commercial Truck A/C Warranty. We fix it once, and we back it for 5–10 years or 500,000/1,000,000 miles.
Keep your drivers cool, your loads on time, and your repair budgets predictable.

Get a Fleet Quote Today

Cut your fleet’s A/C repair costs to $0 for the next 5–10 years. ❄️

Hey Commercial Trucking World… Calling all Peterbilts, Kenworths, Volvos, Freightliners, etc…
In logistics, predictability is everything. Surprise repair bills eat your margins, and summer heatwaves are brutal on heavy-duty cooling systems.
At [Parts and Pros], we service commercial vehicles to a higher standard. That's why we're introducing our 5–10 Year Commercial A/C Warranty Campaign.

The Blueprint for Zero A/C Downtime:

  • Don’t let a broken compressor halt your freight this season.
    Call our commercial division 202-469-4500 to get your fleet registered.
  • 5–10 Years / 500,000 / 1,000,000 Mile Protection on major system replacements.
  • Bi-Annual PM Checks timed perfectly with your scheduled service to keep your trucks rolling.
  • Priority Fleet Bay Access so your drivers get back on the highway faster.

Nationwide Shipping & Lifetime Warranty

We can ship your order to you nationwide, including Puerto Rico and Hawaii, with your lifetime warranty after validation of your part(s) being installed successfully to the VIN number provided at the time of order!

AC Complete Systems range starting from $3,500.00 and up depending on the commercial vehicle.

Ready to Power Your Commercial Fleet?

Our Commercial Division specialists are available 24/7 to help you find the right heavy duty engine or transmission for your fleet. Get expert guidance, competitive pricing, and nationwide delivery.