Prevost KONI RV Shocks by Axle Position
The Prevost applications here cover H3 and XL coaches with a rigid front axle, plus H3, XL, and XLII coaches with independent front suspension. Both groups identify KONI Adjustable 90 2572 for the front and KONI FSD 9005 1088 for the rear and tag axles. Match the actual coach configuration and position before ordering.
H3 and XL with a rigid front axle
For the listed Prevost H3 and XL rigid-front-axle applications, the front shock is KONI Adjustable 90 2572. The rear shock is KONI FSD 9005 1088, and the tag-axle shock is also 9005 1088. Keep the complete numbers attached to their positions during the order. The fact that rear and tag applications share a number does not make the front unit interchangeable with them. Also distinguish the number of shocks required on the coach from the number supplied in an individual product package.
H3, XL, and XLII with independent front suspension
For the listed H3, XL, and XLII IFS applications, the identified front unit is again Adjustable 90 2572. Rear and tag positions use FSD 9005 1088. Although the numbers match those in the rigid-front-axle group, retain the IFS identification when requesting parts. A shared number across these listed groups is not a reason to ignore the chassis configuration on another coach. Match the actual application first, then use the number to select the product.
Understand the mixed KONI setup
This application uses different KONI product types by axle: an Adjustable front unit and FSD rear and tag units. You do not need every axle to carry the same series name for the combination to be application-specific. Follow the instructions supplied with 90 2572 for any adjustment procedure rather than applying a general setting from a different KONI shock. The rear and tag FSD listings should likewise be selected as their own applications, not replaced with an adjustable unit merely to make the labels match across the coach.
Choose parts for the chassis, not the conversion badge
A Prevost motorhome can carry a conversion manufacturer's identity alongside the underlying coach designation. Use the Prevost chassis model and front-suspension type to establish the suspension application. The broader KONI RV range includes FSD Gold, Adjustable Red, and EVO 99 Adjustable, but those range names do not establish an alternative fit for this coach. If you want to compare another series, ask for an exact approved application. Describe whether you feel repeated bounce, fore-and-aft pitch, or another motion so you can choose damping suited to the problem; do not expect shocks to change static ride height.
Applications and parts
Prevost H3, XL w/ Rigid Front Axle Koni Adjustable RV Front Shock 90 2572
Prevost H3, XL w/ Rigid Front Axle Koni FSD RV Rear Shock 9005 1088
Prevost H3, XL w/ Rigid Front Axle Koni FSD Tag Axle Shock 9005 1088
Prevost H3, XL, XLII w/ IFS Koni Adjustable RV Front Shock 90 2572
Prevost H3, XL, XLII w/ IFS Koni FSD RV Rear Shock 9005 1088
Prevost H3, XL, XLII w/ IFS Koni FSD Tag Axle Shock 9005 1088
Photos and diagrams

Related reading
Frequently asked questions
Which front shock is listed for these Prevost applications?
KONI Adjustable 90 2572 is identified for the listed rigid-front-axle H3/XL and IFS H3/XL/XLII applications.
Do the rear and tag axles use the same number?
Yes. Both positions are listed with KONI FSD 9005 1088 for the applications covered here.
Is EVO 99 automatically an alternative?
No. Availability in the KONI RV range does not establish a fit for a particular Prevost chassis.
Are model years specified here?
Use your coach's year when requesting application confirmation; these grouped listings are organized by chassis and front-suspension configuration.