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Don’t Get Ripped Off Buying Parts

Don’t Get Ripped Off Buying Parts

The Diesel Podcast Jan 14, 2026 75 min
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About this episode

Navigating the world of diesel truck parts can be daunting, but Vinny shares invaluable insights on avoiding scams and making informed purchases. With over 20 years in the industry, he emphasizes the importance of researching reviews, understanding pricing, and recognizing reputable suppliers. The conversation touches on the pitfalls of cheap parts, the significance of quality tuning, and how to choose trustworthy shops for repairs. Vinny's passion for helping enthusiasts shines through as he provides practical advice for both new and seasoned diesel owners.

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Technical Too Afraid to Ask
Term

performance parts

"...profit margins in this industry on parts, especially performance parts, it's about 20%."

Performance parts are special car parts that make your vehicle go faster or handle better. People often use them to improve their cars for racing or just for fun.

Car

2020 Ford F-150 Platinum

"...a picture of their 2020 Platinum or their 2020 King Ranch or their 2020 Limited..."

The 2020 Ford F-150 Platinum is a fancy version of Ford's big truck, offering more comfort and features than the basic models.

Term

OEM parts

"...we were talking about OEM parts. And I was like, I'd say 99% of the people..."

OEM parts are the same parts that were used to build your car. They are made by the company that made your car, so they fit perfectly and work just like the originals.

Brand

Ram

"...It goes to the Ford dealer, the Ram dealer, GM dealer."

Ram is a brand that makes trucks, and they are known for being strong and good for heavy work. Many people use them for towing and hauling.

Brand

GM

"...It goes to the Ford dealer, the Ram dealer, GM dealer."

GM stands for General Motors, a big car company that makes many different brands of cars and trucks, like Chevrolet and GMC. They have a lot of different types of vehicles.

Part

injector

"...who builds the best injector, is the best injection pump, the best transmission door converter..."

An injector is a part of the engine that helps deliver fuel to the engine for it to run properly.

Part

injection pump

"...is the best injection pump, the best transmission door converter..."

An injection pump is a part that helps send fuel to the engine, making sure it gets the right amount at the right time.

Part

torque converter

"...the best transmission door converter. They're just used to OEM..."

A torque converter is a part that helps the engine and transmission work together smoothly, especially when starting from a stop.

Term

turbo

"...because it's like a whole new world opens, right? Like if you jump on a website and search a turbo for an LML, how many pop up?"

A turbo is a part that helps the engine get more air, which makes it more powerful by allowing it to burn more fuel.

Term

diesel performance market

"And the diesel performance market has been so hoared out. I've been in it for 20 years."

The diesel performance market is where people buy parts to make their diesel engines run better and faster. This can include things like adding a turbo or changing the exhaust system.

Car

Cummins 5.9

"...if those injectors failed at 35,000 miles on my five nine Cummins, I'm not putting stock injectors back in it..."

The Cummins 5.9 is a powerful diesel engine used in trucks. It's known for being tough and lasting a long time, making it popular for heavy-duty work.

Company

Industrial Injection

"...I got ahold of Brady from industrial injection and back then they had two options."

Industrial Injection is a company that makes parts to help diesel engines run better. They focus on improving fuel systems for trucks, especially those with Cummins engines.

Term

horsepower

"...I went for the brand new 150 horse injectors..."

Horsepower is a way to measure how powerful an engine is. The higher the horsepower, the faster and stronger the car can go.

Company

Air Dog

"You had air dog and fast. And so I started looking at the two..."

Air Dog is a company that makes parts to help diesel engines use fuel more effectively. They focus on filtering the fuel to keep it clean.

Company

Fast

"...the one that fast was using was a better filtering element. And so I went with a fast fuel system..."

Fast is a brand that makes parts to help improve how diesel engines use fuel. They focus on making the fuel system work better.

Part

water separator

"...it combed down to the water separator that they were both using. And in my brain, the one that fast was using..."

A water separator is a part that keeps water out of the fuel so that the engine runs smoothly. Water can cause problems in engines, so this part is important.

Term

common rail fuel systems

"I mean, I nerded out on common rail fuel systems and low pressure fuel systems for a month before I purchased anything."

A common rail fuel system is a way to deliver fuel to a diesel engine. It helps the engine run more efficiently and cleanly by spraying fuel in a fine mist.

Term

low pressure fuel systems

"...common rail fuel systems and low pressure fuel systems for a month before I purchased anything."

A low pressure fuel system is a way to send fuel to the engine at a lower pressure. It's simpler than high-pressure systems and is commonly found in gasoline engines.

Company

Cummins Forum

"Back then, all we had was Cummins Forum, Facebook didn't exist."

Cummins Forum is a website where people who own Cummins diesel engines can talk to each other, share tips, and ask questions about their engines.

Term

hot shots

"...he's like, I'm putting hot shots in my fuel. I'm putting hot shots in my oil. I'm putting hot shots in my def tank."

Hot Shots refers to a brand of products that you can add to your fuel or oil to help your vehicle run better. They are designed to clean and protect the engine.

Term

DEF tank

"...I'm putting hot shots in my oil. I'm putting hot shots in my def tank. Is there anything else I should be doing?"

The DEF tank is where you put a special fluid called Diesel Exhaust Fluid. This fluid helps clean up the exhaust from diesel engines to make it less harmful to the environment.

Part

oil supply line

"a drain and an oil supply line. As long as it leaves here, not leaking oil and making boost, we did our job and we did it correctly."

An oil supply line is a tube that carries oil to different parts of the engine. It helps keep the engine parts lubricated so they don't get damaged from friction.

Car

Ford F350

"...was talking to a guy yesterday in Yucatan with an F350 with a 73 in it. So, when he was calling to ask"

The Ford F-350 is a big truck that can carry heavy loads and tow trailers. It's popular among people who need a strong vehicle for work or outdoor activities. When people mention it, they often talk about how well it can handle tough jobs.

Car

Porsche 911

"... filter has frozen or the fuel has gelled, diesel 911 is an emergency use product to help get your truc..."

The Porsche 911 is a famous sports car known for being fast and fun to drive. It has a unique shape and is built to handle well on the road, which is why many people love it. Sometimes, people talk about it when discussing how cars perform in different weather or situations.

Term

tuning

"But the one thing in 2026 that absolutely scares me more than any other part on a truck. Is tuning. Because in the past, like if we go back a long time, I'm not gonna name companies..."

Tuning is when you change the settings in a car's computer to make it run better or faster. It's like giving the car a performance upgrade.

Term

Power Stroke engine

"...we had never replaced a six, seven Power Stroke engine ever. And we were a shop that specialized in Power Strokes."

Power Stroke engines are powerful diesel engines made by Ford for their trucks. They are designed to handle heavy loads and are known for being strong and reliable.

Term

head gasket

"It's the guy that blew a head gasket at 30,000 miles with an LML that I had to fix. And then we studded it and then it blew another head gasket."

The head gasket is a part of the engine that keeps oil and coolant separate. If it breaks, it can cause serious problems, like the engine overheating.

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