The Diesel Podcast

Latest Episodes:

They Put a 7.3L Powerstroke in a ‘79 F250 Oct 23, 2026

Show notes

Diesel Conversion Specialists converted a 1979 F250 to a 7.3L Powerstroke with 4R100! They chat with us about the details of fitting the engine, turbo, downpipe, transmission, and give tips for the entire conversion process. We also talk about their standalone 7.3L Powerstroke engine harness hitting the market soon.

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600HP L5P with Emissions-Intact Oct 21, 2026

Show notes

Lenny from Dynomite Diesel joins us to talk about L5P injectors, a 600HP build, and his thoughts on the 8.3L Duramax. We also cover injector nozzles and how manufacturing details can make or break a setup.

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10 Speed Swap for the 7.3L Powerstroke! Oct 16, 2026

Show notes

A listener reached out and wanted us to discuss the 10R140 swap behind a 7.3L Powerstroke. We are joined by US Shift, the company pioneering the controller and swap, along with the truck’s owner. Does it make that big of a difference vs a 4R100? How hard is the swap itself? We go into the details of making it work, how it changes the driving experience, and if US Shift will be offering other transmission swap options!

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Ford 10R140 vs Allison 10L1000 - Which is Better? Oct 14, 2026

Show notes

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Is Red Dye Diesel Safe for Your Truck? Oct 09, 2026

Show notes

Red dye diesel was recently approved for use on public roads and people are asking - is it safe to use? Power Service joins us today to answer if it’s ok for modern diesel trucks. We also talk about three proactive steps to winterize our trucks before Winter really hits.

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This Upgrade Can Make Your Transmission Last Longer Oct 08, 2026

Show notes

One of the most overlooked upgrades for transmissions is the cooler itself. Fluidyne joins us today to talk about diesel transmission coolers, when an upgrade is in order, and the difference between aftermarket options. We tackle the questions of why temperatures matter, how some aftermarket coolers make the transmission hotter, and details in construction that separate a bad cooler from a great one.

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Why Diesel Manual Transmissions Fail - and How to Fix Them Oct 02, 2026

Show notes

Andrew at Long Range Gear chats with us about manual transmission failures, the challenge with discontinued parts, and ways he is innovating with cutting edge technology. We go over G56, NV5600, NV4500, as well as ZF5/6 transmissions and components. From case flex to synchros and fluid recommendations, this episode has it all!

https://www.youtube.com/camaro72andrew

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Are Truckers Really Going on Strike Oct 1st? Sep 29, 2026

Show notes

There’s been online noise about a potential trucker strike on October 1st. We ask a trucker what he’s seeing and hearing on the road and from fellow truckers. Why would they strike and is it real?

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Before You Buy 6.7L Powerstroke Injectors, Watch This Sep 25, 2026

Show notes

With some 6.7L Powerstroke trucks getting some miles on them, worn out injectors can become an issue. Holder’s Diesel joins us to go over what to look for, sizing a set for your use or build, and cutting edge technology fueling their injector development program.

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A Big Change is Coming to Diesel Oil Sep 23, 2026

Show notes

In a few months, the oil we can purchase on the shelves changes. Shawn Whitacre, Principal Engineer at Chevron Lubricants, joins us for an in-depth look at the changes. We also discuss how the Delo lineup is formulated for high stress areas in modern diesel engines.

40% OFF KERSHAW KNIVES with code: DIESELPOD40

Discount code valid until December 31, 2026

40% off your entire cart at Kershaw Knives with code: DIESELPOD40

FREE Shipping over $50

https://kershaw.kaiusa.com/

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