Glen Best in conversation with Bill Butler @gerrycarew
Glen Best in conversation with Bill Butler  @gerrycarew
Uploaded November 2025 | Updated September 2026, 2 hours ago
Join Bill Butler, President of Oil Filtration Solutions, for this insightful interview with Glen Best a fish harvester, one of his very first customers, who shares his 20-year journey from being a complete skeptic to a firm believer. In this candid discussion, Glen shares his incredible real-world results on how this technology saved him from costly $100,000+ rebuilds, drastically reduced his downtime, and extended the life of his engines and transmissions far beyond manufacturer recommendations.

Learn how he achieved:

Extending engine oil changes from 250 to 1,200 hours

Running a transmission for 4,500 hours on the same oil (and it was still good)

Clocking nearly 70,000 hours on a transmission without a rebuild

Saving over $100,000 on an engine rebuild thanks to pristine components

This is a must-watch for any fleet owner or heavy equipment operator looking to drastically cut maintenance costs, reduce downtime, and protect their most valuable assets. Bill first approached Glen in 2003. Now, over 20 years later, Glen is "living proof" of how bypass oil filtration has transformed his operation.

0:00 Intro logo
0:07 Introduction at the North Atlantic Workboat Show
0:16 Background: 23 Years in Bypass Filtration
0:51 The Story: How Glen (a Skeptic) Became a Customer
1:20 Installing the System Across the Fleet
1:57 Case Study 1: K19 Engine (Extending Oil Change from 250 to 1,200 hours)
2:48 How Oil Analysis Becomes Preventative Maintenance
3:06 Protecting Expensive Equipment ($20,000 to $200,000)
3:21 The Benefit of Reducing Downtime and Waste Oil
3:35 Case Study 2: Transmission (Extending Oil Life to 4,500 Hours)
4:34 How the Bypass Filtration Technology Works
5:19 Case Study 3: The 3412 Cat Engine Rebuild
6:12 The Rebuild Result: "Heads are in such good shape"
6:45 The Real Value: Saving on $100k+ Rebuild Costs
7:57 Direct Cost Savings Breakdown (3412 Cat)
8:31 Addressing "Naysayers" and Skeptics
8:49 "I'm living proof": 20+ Years, No Engine Failures
9:13 The Environmental Benefit: Reducing Carbon Footprint
9:55 Final Case Study: ZF Transmission with 70,000 Hours (No Rebuild)
10:45 Conclusion
Glen Best in conversation with Bill ButlerLanding in St. John’s Newfoundland and LabradorSouthside Road to Kings Bridge RoadDoes the printing press matter anymore?a merry little Jazz East ChristmasHow much is that doggie in the window?Go Pro in the small waves Quidi Vidi GutSales Pro Tip #8 Effective Outreach Crafting an effective cold email or cold callConception Bay Seadoo Ride July 2025Depeche Mode - Waiting for the night -  Montreal EncoreQuidi Vidi RoadToronto Sunset
Gerry Carew |

Glen Best in conversation with Bill Butler

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