RV & Motorhome
HD Shocks for Freightliner M2-112
We build shocks for the Freightliner M2-112 with a bigger monotube body than stock and damping matched to the real weight it carries. Call us with your year and setup and we'll get you the right part.
Shocks that fit

HD Standard
IFP monotube shock with a bigger body than stock, built to be rebuilt.
See details
HD Shocks for Custom Air Ride
Our flagship reservoir shocks for semis with custom air ride: a 2.5 remote reservoir or a 3.0 billet piggyback.
See detailsOver inflate shocks
Got an over inflate kit? These rear shocks let the back of your coach lift for driveways and approaches.
See detailsParts
| Position | Part number | Product line | Notes | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Front | HDS222901005C HD 2.5 front shock | 2010-2018 Freightliner Cascadia, M2 112 | heavy load Fits:
![]() $503 per shock Pair: $1,006 Lead time: 5-7 weeks Replaces these numbers
If your old shock has any of these numbers, this is your part. | HD Standard | Newmar Super Star | ||||||||||||||||||||||||
| Rear | HDS222902010C HD 2.5 rear shock | Freightliner M2-106/M2-112 | Hendrickson rear Fits:
| HD Standard | Newmar Super Star | ||||||||||||||||||||||||
| Rear | HDS324502002C HD 3.0 over inflate rear shock | Freightliner and Western Star FAS II rear air | single axle RVs Fits:
![]() $667 per shock Pair: $1,334 Lead time: 5-7 weeks Over inflate shocks: What's this?Replaces these numbers
If your old shock has any of these numbers, this is your part. | HD Shocks for Custom Air Ride | Dynamax Dynaquest XL. Over inflate kit: lifts the rear for driveways and approaches. Only with an over inflate kit installed | ||||||||||||||||||||||||
| Rear | HDS322902002C HD 3.0 rear shock | Freightliner M2 106/112, S2RV | FAS II rear air, single axle Fits:
![]() $667 per shock Pair: $1,334 Lead time: 5-7 weeks Replaces these numbers
If your old shock has any of these numbers, this is your part. | HD Shocks for Custom Air Ride | Dynamax Dynaquest XL | ||||||||||||||||||||||||
| Rear | HDS324502001C HD 3.0 over inflate rear shock | Freightliner and Western Star FAS II rear air | tandem axle RVs Fits:
![]() $667 per shock Pair: $1,334 Lead time: 5-7 weeks Over inflate shocks: What's this?Replaces these numbers
If your old shock has any of these numbers, this is your part. | HD Shocks for Custom Air Ride | Freightliner M2 106 / M2 112 with FAS II rear air, Rear. Over inflate kit only. Tandem axle RVs; Western Star FAS II rear air, Rear. Over inflate kit only. Tandem axle | ||||||||||||||||||||||||
| Front | HDS222901001C HD 2.5 front shock | 2010-2018 Freightliner Cascadia, M2 112 Fits:
![]() $503 per shock Pair: $1,006 Lead time: 5-7 weeks Replaces these numbers
If your old shock has any of these numbers, this is your part. | HD Standard | Front | 2010-2018 Freightliner Cascadia, Columbia, Coronado Gen 4, M2 112, 114SD, 2019+ S2RV Renegade Valencia | ||||||||||||||||||||||||
| Rear | HDS322902001C HD 3.0 rear shock | Freightliner M2 106/112 | FAS II rear air, tandem Fits:
![]() $667 per shock Pair: $1,334 Lead time: 5-7 weeks Replaces these numbers
If your old shock has any of these numbers, this is your part. | HD Shocks for Custom Air Ride | Rear | Freightliner M2 106/112, Dynamax DX3, Renegade Classic/XL, Sterling, Western Star w/ FAS II, tandem axle RVs & heavy trucks |
Common questions
- Which HD Shocks fit the Freightliner M2-112?
- The parts table above lists every HD Shocks part number we've confirmed for the Freightliner M2-112, front and rear. Setups vary by year, axle and suspension, so if you don't see yours, call 661-243-0020 or use the form below and we'll match it by hand.
- Will these fix the ride on my Freightliner M2-112?
- They'll make a real difference. HD Shocks have a bigger body than stock and damping set for what your Freightliner M2-112 actually carries, so it settles faster, sways less and wears you out less. Shocks work with your sway bars, tire pressure and alignment, so we'll tell you straight if something else is part of the problem.
- How long does install take on a Freightliner M2-112?
- It varies by chassis and setup. Call us and we'll give you an idea for your Freightliner M2-112. HD Shocks bolt into the factory mounts. If you're near Bakersfield, Direct Offroad can do the install.
Get the right shock for your Freightliner M2-112
Need an installer? Find one near you
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Rather talk? 661-243-0020

