




Much time has been spent in the designing and engineering of our Bruiser Jeep JK Diesel Conversion in order to achieve a from the factory feel both in appearance and function. Our team of electrical engineers have worked non stop for months designing the complex electrical system required in order to have the factory Wrangler wiring system interface perfectly with the 4BT Diesel unit. This has resulted in a simple painless diesel conversion that will unleash your Wranglers full driving and fuel economy potential.
For pricing or to schedule a complete installation of our Bruiser Jeep JK Diesel Conversion at one of our facilities feel free to call or email us.
727.449.0800
info@jeepyard.com
Here is what is included in the conversion: (please note that not everything is pictured)
1) Engine mounts ,brackets mounts and hardware
2) Engine to transmission adapter including flywheel and all hardware
3) Transmission to transfer case adapter includes seal and gasket w/ tailshaft for conversion and all hardware
4) Transmission to crossmember adapter includes hardware
5) Transmission shifter brackets w/ hardware
6) Transfer case shifter bracket w/ hardware
7) Battery tray with bracket for fuse/relay box w/ hardware
8) Lower water neck w/ hardware
9) AC and alternater bracket w/ idler pulley and all hardware
10) Upper cooling hose with clamps lower hose is reused
11) AC conversion lines
12) All fittings for trans cooling lines and fuel lines
13) Throttle bracket assemblie with all hardware
14) Lokar throtle cable and detent cables
15) Vacuum pump and canister for braking system
16) Throttle pedal and bracket w/ hardware
17) Power steering conversion hoses high pressure and return
18) Turbo down tube for exhaust system
19) Fuel tank conversion component kit
20) Trigger wheel and sensor bracket
21) Computer and wiring harness plug and play
Frequently Asked Questions:
Q) What type of transmissions is used in the conversion?
A) We recommend a raptor 700r stage 3 for automatic. For a manual we recommend nv4500.
Q) What is the average time for an install once components and vehicle are at our facility?
A) Depending on the customer's build sheet from 5 working days to 10 working days. This includes testing and tuning the vehicle after install.
Q) What type of fuel economy should i expect?
A) Depending on vehicle build sheet after communication with customer we will be able to give that information.
The average is 27 mpg. (Depends on tire size, gear ratio, engine mods, and driving style)
Q) How many miles can i expect to get out of a 4bt?
A) The average is 250,000 miles dependent on engine mods.
Q) Can a 4bt run alternative fuels?
A) Yes 4bt's love WVO (waste vegetable oil), soy oil and bio diesel.
Q) Do all the factory gauges and equipment work after conversion?
A) Everything works as it did before, except cruise control and we generally remove esp system (clients choice).
Q) What type of horsepower and torque numbers should i expect with a base 4bt.
A) The average 4bt makes 120 horse and 385 ft/lbs of torque @ 1900 rpm's. The motors that we build are 250 horse and
492 ft/lbs of torque@ 2700 rpm's (remember the more power the less economy).
Q) Will the stock 4bt be capable in an off-road environment?
A) Extremely capable based on the torque curve being so close to idle. A stock 4bt will make 225 ft/lbs of torque at 1600 rpm's.
Q) What type of highway speeds can i go with my 4bt?
A) Depending on gear ratio and tire size, 80 mph can be achieved with good fuel economy.