What is a 4JJ1 engine?
Isuzu 4jj1. The Isuzu 4jj1 is a name with a pedigree in diesel performance. These 4 cylinder 3.0L diesel engines are known for their reliability and ability to make power. The perfect alternative to swapping a TD42 in!
What car is the 4JJ1 in?
Both the D-Max pickup and mu-X SUV will now be available with 4JJ1-TC (HI) 3.0-liter commonrail diesel with VGS (variable geometry system) turbo which now produces 163 PS @ 3200 rpm and 380 Nm of torque from 1800 to 2200 rpm.
How much horsepower does a 4JJ1 engine have?
Main Specifications
| Displacement | 3.0L (183.1 cu in) |
|---|---|
| Oil Capacity | 15.0L (15.9 qt.) |
| Horsepower | 50 – 75.3 kW (67 – 101 HP) @ 1800 RPM Constant |
| 62.6 – 97.7 kW (84 – 131 HP) @ 2500 RPM Variable | |
| Dimensions – L x W x H (4JJ1T) | 884mm x 748mm x 847mm (34.8in x 29.4in x 33.3in) |
How much power can a 4JJ1 make?
The Factory turbo at most can make around 180HP. Add a 4jj1 bigger turbo, such as a high flow upgrade, and an extra 100hp can be found.
What is a 4JJ3 engine?
This new engine is called the 4JJ3-TCX, and although it has evolved from the previous engine (with an unchanged bore and stroke), it’s effectively all-new: new cylinder block, new pistons, new cylinder head and new fuel injection system. Only the conrods are carryover.
Who makes D-Max engines?
Isuzu Diesel Services of America
DMAX Ltd. is a joint venture, 60% owned by General Motors, 40% owned by Isuzu Diesel Services of America, Inc. Its facility produces Duramax 6.6L V-8 turbo-diesel engine offered on GMC Sierra and Chevrolet Silverado HD pick-up trucks.
Why Isuzu is the best?
High-Quality, Safety and Reliability You Can Count On Isuzu trucks are top of the class in quality and safety measurements like visibility, maneuverability, and reliability. No matter your business, you need work trucks that will do more while costing less to operate, which is exactly what Isuzu offers.
Why is 4JJ1 so good?
The 4JJ1 has a scissor gear (split design) camshaft drive gear, which eliminates backlash on deceleration and results in reduced wear. Our engines’ connecting rods have large big-end bearings, making them stronger and therefore last longer.
What parts are available for the Isuzu 4JJ1 diesel engine?
As an Authorized Isuzu Dealer, we carry a great selection of genuine parts for Isuzu 4JJ1 diesel engines, including water pumps, overhaul gasket sets, oil and fuel filters. If you do not see the part you are looking for, please use our quote request form or call us at 888.650.2780: our knowledgeable inside sales staff will gladly assist you.
How much HP can a 4JJ1 injector handle?
Injectors are an important part of performance in diesel engines. The 4JJ1-T stock injectors will work ok to around 200HP max. and ff you are installing a 4JJ1 aftermarket turbo upgrade, then 30+% injectors are the way to go.
Can you add a bigger turbo to a 4JJ1?
Add a 4jj1 bigger turbo, such as a high flow upgrade, and an extra 100hp can be found. We stock a few options for very affordable upgrade 4jj1 turbo replacements. The quality of our aftermarket 4jj1 aftermarket turbos are near-OEM. So perhaps you will end up with 300HP, more torque and the same reliability with minimal outlay.
Will stock injectors work with a 3 inch exhaust?
The vehicle already has a 2.75″ factory exhaust, so unlike many other mid-range diesels, the D-Max / Rodeo wont benefit much from going to a 3″ exhaust. Injectors are an important part of performance in diesel engines. The 4JJ1-T stock injectors will work ok to around 200HP max.