XClutch 91-98 Nissan 240SX LE 2.4L Chromoly Flywheel
The 1991-1998 Nissan 240SX with the 2.4L KA24DE is one of the most common manual cars still being driven hard, and a lot of them are on their second or third clutch with a flywheel that has been cut too many times. The XClutch XFNI024C is a 4140 chromoly single-mass flywheel for that car, built for single-disc clutches and aimed at street use rather than a dedicated race build.
In the S13 and S14 240SX the flywheel bolts to the KA24DE crank, holds the starter ring gear and gives the clutch disc its friction face. Because the car is rear-wheel drive and often used for drifting and autocross, that face takes a lot of heat from clutch kicks and slipped launches. A cast flywheel that has seen that kind of use can crack or warp. Chromoly steel is much tougher than cast iron, which is why it is the usual choice when owners replace the part rather than resurface it again.
XClutch rates this one for street use and single-disc clutches. It is a single-mass design with the ring gear integrated, so there is no separate damper section to wear out.
Check that the problem is really the clutch assembly: a fourth-gear, low-rpm roll-on where the tach rises faster than the car is the standard slip check, and an oil-soaked disc points to a rear main or input shaft seal. Our slipping diagnosis guide covers that test, and the clutch slipping symptoms guide explains what each kind of wear looks like on the parts you pull out. Once the gearbox is down, measure the flywheel and look for cracks before deciding.
XClutch lists the XFNI024C for the 1991-1998 Nissan 240SX with the 2.4L KA24DE and the factory 5-speed. The 1989-1990 cars used the earlier single-cam KA24E, so confirm with your VIN before ordering for those years. It does not fit an SR20DET swap, which needs an SR20DET flywheel. If your car has had an engine or gearbox swap, send us the year, VIN and swap details and we will confirm before it ships. Other KA24 clutch parts are in our hard parts collection.
Prefer a lighter option? XClutch also makes a lightweight chromoly version, and our store carries the Competition Clutch 14.11 lb steel flywheel for the same chassis.
| Brand | XCLUTCH |
| Part number | XFNI024C |
| Fits | XClutch 91-98 Nissan 240SX LE 2.4L Chromoly Flywheel |
| Vehicle fitment | Nissan 240Sx Le (1991-1998) |
| Type | Flywheels |
| Condition | New |
| Ships | Same business day (in stock), from the USA |
| Warranty | 1-year |
It is listed for 1991-1998 cars with the 2.4L KA24DE. The 1989-1990 cars used the single-cam KA24E, so confirm with your VIN before ordering for those years.
No. An SR20DET swap needs a flywheel made for the SR20DET, such as the aluminum and steel SR20DET options in our hard parts collection.
It is a 4140 chromoly single-mass flywheel rated for street use. XClutch sells a separate lightweight chromoly version under a different part number.
Any single-disc clutch made for the 1991-1998 KA24DE 240SX. Pick the stage for your power and use: organic for a daily driver, ceramic or brass for drift and track use.
A new flywheel comes with a finished face. Clean it with brake cleaner to remove any protective oil, then install.


