Rebuilt Blower For Detroit Diesel 6V71 & 12V71 Video

March 27, 2025

Rebuilt Blower for Detroit Diesel 6V71 & 12V71

When it comes to maintaining legendary Detroit Diesel engines like the 6V71 and 12V71, performance and reliability are everything. These engines, known for powering commercial vessels, buses, and industrial machinery around the world, rely heavily on a properly functioning blower to ensure efficient air delivery to the cylinders. Without a healthy blower, even the most robust Detroit Diesel engine will suffer from poor combustion, loss of power, and increased fuel consumption.

That’s where Diesel Pro Power steps in.

Why a High-Quality Blower Is Critical for Detroit Diesel 6V71 and 12V71 Engines

1. The Blower Makes Two-Stroke Operation Possible

Detroit Diesel 6V71 and 12V71 engines rely entirely on their blowers to function. Unlike four-stroke engines, these two-stroke platforms depend on forced air to scavenge exhaust gases and deliver fresh oxygen on every crankshaft revolution. Without a properly functioning blower, the engine cannot breathe or operate efficiently.

2. Direct Impact on Power and Torque Output

A healthy blower ensures consistent airflow to all cylinders, which directly affects combustion quality. Worn or inefficient blowers lead to uneven cylinder loading, reduced torque, sluggish throttle response, and noticeable power loss—especially under sustained load.

3. Fuel Efficiency and Smoke Control

Proper airflow allows fuel to burn completely. When blower performance degrades, incomplete combustion increases fuel consumption and exhaust smoke. Maintaining correct airflow balance helps engines run cleaner and more efficiently.

4. Engine Longevity Under Continuous Load

Commercial vessels, generators, and industrial equipment often operate for long periods at steady RPM. A reliable blower helps control exhaust temperatures and internal heat, reducing stress on pistons, liners, and valves.

5. Foundation of Overall Engine Reliability

Even the most robust Detroit Diesel engine cannot compensate for poor air delivery. A properly rebuilt blower restores the airflow stability these legendary engines were designed around.

Why Choose Diesel Pro Power for 6V71 and 12V71 Rebuilt Blowers

1. Rebuilt Specifically for Detroit Diesel Two-Strokes

Diesel Pro Power rebuilds blowers specifically for Detroit Diesel two-stroke engines—not generic superchargers. This specialization ensures correct airflow characteristics for 71 Series engines.

2. Complete Remanufacturing Process

Each blower undergoes full disassembly, inspection, cleaning, and precision restoration. Housings, rotors, shafts, bearings, seals, and timing components are evaluated against OEM tolerances, with worn parts replaced using premium-quality components.

3. Precision Assembly by Experienced Technicians

Rotor timing, alignment, backlash, and clearances are set by technicians who work exclusively on Detroit Diesel engines. These details are critical to restoring factory airflow balance and smooth operation.

4. Restored Performance Without New-Part Cost

Diesel Pro Power rebuilt blowers deliver OEM-level fit and function at a fraction of the cost of new or discontinued units—making them ideal for fleet operators and long-term engine owners.

5. Ready-to-Install and Widely Available

Units arrive fully assembled and prepared for installation, reducing downtime. With worldwide shipping to over 180 countries, Diesel Pro Power supports engines wherever they’re still working.

6. Trusted by Thousands Worldwide

With over 40,000 customers served, Diesel Pro Power is relied upon by marine operators, industrial users, and professional rebuilders who depend on consistent two-stroke performance.

Supporting Legendary Detroit Diesel Engines

The Detroit Diesel 6V71 and 12V71 engines are known for their dependability, and a quality blower is at the heart of that performance. Whether you’re running a commercial fishing vessel, generator set, or industrial equipment, Diesel Pro Power’s rebuilt blowers provide the airflow balance and efficiency your engine needs to stay strong under heavy load.

These blowers are also ideal replacements for aging or worn-out OEM units—offering the same fit, function, and reliability as new parts, at a fraction of the cost.

Video Spotlight: Rebuilt Blower in Action

To see the quality difference for yourself, check out Diesel Pro Power’s “Rebuilt Blower for Detroit Diesel 6V71 & 12V71” video. You’ll get a close-up look at the rebuild process, quality checks, and the kind of craftsmanship that goes into every blower shipped from their Miami facility.

From the first inspection to the final performance test, Diesel Pro Power demonstrates why it’s a trusted global leader in Detroit Diesel parts.

Detroit Diesel Blower Catalog by Engine Model

Below you’ll find our complete Detroit Diesel blower catalog, meticulously organized by engine model and configuration. This comprehensive resource covers every major supported two-stroke series — the 53 series (inline), 71 series (both inline and V engines), 92 series (V engines), and 149 series (large V engines).

Each engine series has its own unique requirements for air scavenging and blower design. By structuring our catalog this way, we make it easy for you to locate the exact blower or related parts needed for your specific engine model, whether you run a single 4-71 on a small workboat or twin 16V149s on a heavy offshore tug.

At Diesel Pro Power, we are proud to be recognized as the number one rebuilder for 2-Cycle Detroit Diesel blowers by both volume and quality worldwide. This isn’t just a marketing claim — it’s backed by thousands of successful rebuilds, rigorous quality control, and countless repeat customers who trust us to keep their fleets running.

When you buy from Diesel Pro Power, you’re not only purchasing a blower; you’re investing in decades of specialized experience dedicated exclusively to Detroit Diesel two-stroke engines. Our extensive blower catalog ensures:

Complete coverage: Every major Detroit Diesel two-stroke engine is listed, from the 53 series workhorses to the mighty 149 series giants.
Configuration clarity: We clearly break out non-turbo vs turbocharged models, and, where it matters (like in the 3-71, 4-71, and 6-71 engines), 2-valve vs 4-valve heads. This means no confusion about fitment — you get exactly what you need the first time.
Full system support: Beyond the blowers themselves, we stock everything needed to complete the job, including gasket kits, repair kits, blower shafts, and couplings — all tailored to your exact Detroit Diesel engine.

Whether you operate a small commercial fishing vessel, a standby generator at a critical facility, or a massive mining truck in remote conditions, you can count on Diesel Pro Power to deliver blower solutions that meet Detroit Diesel’s legendary standards for rugged reliability. Our detailed catalog below makes it simple to pinpoint the right part for your engine, minimize downtime, and keep your equipment performing at its best.

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

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