Can you diesel swap a Jeep Wrangler?
Daniel Johnson
Published Mar 20, 2026
Can you diesel swap a Jeep Wrangler?
The Jeep world went wild with anticipation when Mopar announced a diesel conversion for TJ Wranglers, utilizing their 2.8L diesel mill. Diesel lovers rejoice! Diesel Bruiser Conversions is swapping Cummins diesels into not only CJ, YJ, and TJ Jeeps, but has perfected the JK Wrangler swap, as well.
Can you put a diesel engine in a Jeep?
Currently, the Jeep models that have a diesel engine are the Jeep Wrangler and the Jeep Gladiator. The Wrangler began offering the EcoDiesel engine in the 2020 models, and the 2021 Jeep Gladiator will be the first Gladiator to offer an EcoDiesel option.
What is ALH TDI engine?
The 1.9L turbodiesel (ALH code) engine is as simple as it gets. It’s a timing belt driven, single-overhead cam, 8-valve inline-four that’s mounted sideways under the hood. Being a modern diesel, the injection system is pretty simple, too.
How much does it cost to swap a gas engine to diesel?
How much does a diesel Cummins conversion cost? Prices can vary from roughly $5,000 to $10,000 or more. It all depends on what engine you choose, where you are swapping it, how you are swapping it, and the amount of labor necessary to complete the project.
How much does a Cummins R2 8 cost?
In cost alone, the R2. 8’s price tag is a drawback…but its MSRP has already come down to $7,699 (from $8,999).
What engines fit in a Jeep YJ?
The YJ was released with two available engines; one being the AMC 2.5L, four-cylinder with 105 hp. This was AMC’s newly designed and released engine, whereas they had used the GM 151 Iron Duke four-cylinder in previous Jeeps.
Can you put a 2JZ in a Jeep?
Getting a regular 2JZ engine to work in a 1997 Jeep Wrangler is tricky enough, but replacing the normal twin-turbo system with a BorgWarner-Holset compound rig designed to eliminate turbo lag likely required a huge amount of custom fabrication.
What year TDI is best?
Volkswagen 1.9L ALH TDI Diesel While Volkswagen has produced many very good diesel engines over the years, the “ALH” engine used between 1998 and 2006 is regarded as one of the best.
How long will a 2.0 TDI last?
The main reason I purchased the VW Golf TDI is that with the diesel engine, life expectancy is 50-80% longer. A well-maintained diesel engine can easily go 400-500,000 miles.
Is it possible to convert a gas engine to diesel?
It is not possible to convert petrol engine into diesel engine. Because for same power output size of CI is more than SI engine and also because of heterogeneous combustion in CI engine. Also due to less CR it will not start also.