March 27, 2025
The Role of Paint in Preventing Corrosion on Detroit Diesel Blowers — and Where You Should Never Apply It
How Paint Protects a Blower From Corrosion
1. Prevents Rust and Oxidation
2. Reduces Long-Term Wear
3. Restores Professional Appearance
4. Protects Fasteners and Hardware
Where You Should
Never
Apply Paint on a Blower
1. Never Paint Inside the Blower Housing
2. Never Paint the Rotor Lobes
3. Avoid Paint on the Drive Gear Teeth
4. Do Not Paint the Bearing Surfaces
5. Keep Paint Off the Intake and Discharge Ports
6. Do Not Paint Gasket Mating Surfaces
7. Avoid Painting Bolt Holes and Threaded Areas
How a Professional Covers These Areas During Rebuild Painting
Conclusion: Painting Prevents Corrosion — But Precision Protects the Blower
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March 27, 2025
Diesel Pro Power: Decades of Expertise in Rebuilding Detroit Diesel Blowers
A Legacy Built on Daily Craftsmanship
A Name Synonymous with Detroit Diesel Reliability
What Makes a Diesel Pro Power Blower Different
Trusted Worldwide by Over 40,000 Customers
Built for Performance and Longevity
The Diesel Pro Power Standard
Supporting Detroit Diesel’s Legacy
A Reputation Earned, Not Claimed
Confidence That Comes with Experience
The Diesel Pro Power Promise
Conclusion: Quality That Never Takes a Day Off
Detroit Diesel Blower Catalog by Engine Model
Detroit Diesel 53 Series Blower Catalog
Detroit Diesel 71 Series Blower Catalog
V-Series 71 Engines
Detroit Diesel 92 Series Blower Catalog
V-Series 92 Engines
Detroit Diesel 149 Series Blower Catalog
V-Series 149 Engines
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March 27, 2025
Premium Rebuilt Detroit Diesel Blowers From Diesel Pro Power
Built by Experienced Technicians. Trusted Worldwide.
A Reputation Built on Experience
Trusted by Marine and Industrial Operators Around the World
Quality You Can Count On
Fast Shipping. Worldwide Reach. Proven Results
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March 27, 2025
The Purpose of Blower Rotors
How Roots Blower Rotors Work
1. Air Intake
2. Air Transfer
3. Scavenging and Cylinder Filling
Why the Detroit Diesel 2-Cycle Engine Cannot Run Without Blower Rotors
Rotor Design and Engineering
â– Two or three lobe profiles
â– Precision timing gears
â– Balanced and matched sets
â– Specialized coatings
â– Tight tolerances
What Blower Rotors Do for Scavenging
How Blower Rotor Wear Affects Engine Performance
• Difficult starting
• Excessive smoke
• Overheating
• Loss of power under load
• Increased fuel consumption
• Whining or grinding noises
• Rotor scoring or housing damage
Why Blower Rotors Must Be Replaced as a Set
Blower Rotors and Turbocharging
â– The turbo boosts air density
â– The blower continues to move the air
â– The two-stroke cycle still requires positive displacement airflow
Why Blower Rotor Condition Directly Affects Engine Lifespan
Conclusion
A Trusted Global Supplier
Deep Expertise in Detroit Diesel Engines
Fast Shipping and Reliable Availability
Long-Term Support and Professional Service
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March 27, 2025
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Detroit Diesel Blower Catalog by Engine Model
Detroit Diesel 53 Series Blower Catalog
Detroit Diesel 71 Series Blower Catalog
Inline 71 Engines
V-Series 71 Engines
Detroit Diesel 92 Series Blower Catalog
V-Series 92 Engines
Detroit Diesel 149 Series Blower Catalog
V-Series 149 Engines
What Blowers and Blower-Related Parts Do We Carry?
Complete Blowers
Blower Gasket Installation Kits
Blower Repair Kits
Blower Shafts
Blower Couplings
Why Diesel Pro Power?
Frequently Asked Blower Questions
Why do turbocharged Detroit Diesels still need blowers?
Should I install a new blower shaft during a rebuild?
What if I reuse old gaskets?
Why is my blower noisy or making a metal-on-metal sound?
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March 27, 2025
Detroit Diesel Fresh Water Pumps — Complete Catalog by Engine & Configuration
How to Use This Catalog
Detroit Diesel Series 53 — Fresh Water Pump Overview
Detroit Diesel Series 71 — Fresh Water Pump Overview
A compact inline unit often used in auxiliary roles. Pumps here are matched to non-turbo heads for stable temperature control at light-to-moderate load.
The V-configuration concentrates heat in the block valley. These non-turbo fresh water pumps support steady coolant distribution and durable seal performance.
A favorite in commercial vessels and heavy equipment. These pumps maintain coolant stability during long idle periods and frequent throttle transitions.
High-output V12s create significant thermal loads even without turbocharging. These pumps are chosen for strong bearings and long-life seals.
Detroit Diesel Series 92 — Fresh Water Pump Overview
Detroit Diesel Series 149 — Fresh Water Pump Overview
Detroit Diesel Series 60 — Fresh Water Pump Overview
Detroit Diesel 8.2L (“Fuel Pincher”) — Fresh Water Pump Overview
Installation & Service Tips (All Detroit Diesel Engines)
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