Product line

HD Standard

IFP monotube shock with a bigger body than stock, built to be rebuilt. Best for trucks carrying a steady load.

HD Shocks 2.5 monotube shock

What you get

  • IFP monotube design with a larger body than OEM
  • Consistent damping when the shock gets hot
  • Fully serviceable
  • 1-year limited warranty

Part numbers

Showing parts for: Chevy 4500HD/5500HD/6500HD

Have the number off your old shock?

Factory, Monroe or Gabriel numbers work.

Truck

HDS217301002C

Front

HD 2.5 front shock | 2019+ Chevy 4500HD-6500HD, CV515 | 15 in, heavy load

Fits:

  • Nexus Verrado 2WD, 2019+, Front. 15 in ride height. Heavy load
  • Chevrolet 4500HD/5500HD/6500HD, 2019+, Front. 15 in ride height. Heavy load
  • International CV515, 2019+, Front. 15 in ride height. Heavy load
HD Shocks 2.5 monotube shock

$503 per shock

Pair: $1,006

Lead time up to 5-7 weeks. Popular shocks are often in stock or ship sooner.
Check availability
Replaces these numbers (14)
BrandNumberType
International
4109583C1
Factory
International
3989717C1
Factory
GM
19403620
Factory
GM
19407871
Factory
GM
19403619
Factory
International
4089293C1
Factory
GM
19402811
Factory
International
4207304C1
Factory
International
4109582C1
Factory
GM
19407869
Factory
International
4205983C1
Factory
Gabriel
83397
Aftermarket
Gabriel
83135
Aftermarket
Monroe
66445
Aftermarket

If your old shock has any of these numbers, this is your part.

See full details for HDS217301002C

HDS218701002C

Front

HD 2.5 front shock | 2019+ Chevy 4500HD-6500HD, CV515 | heavy front axle load

Fits:

  • Nexus Verrado / Rebel / Phantom, 2019+, Front. Heavy front axle load only
  • Coachmen Entourage, 2019+, Front. Heavy front axle load only
  • Chevrolet 4500HD/5500HD/6500HD, 2019+, Front. Heavy front axle load only
HD Shocks 2.5 monotube shock

$503 per shock

Pair: $1,006

Lead time up to 5-7 weeks. Popular shocks are often in stock or ship sooner.
Check availability
Replaces these numbers (14)
BrandNumberType
International
4109583C1
Factory
International
3989717C1
Factory
GM
19403620
Factory
GM
19407871
Factory
GM
19403619
Factory
International
4089293C1
Factory
GM
19402811
Factory
International
4207304C1
Factory
International
4109582C1
Factory
GM
19407869
Factory
International
4205983C1
Factory
Gabriel
83397
Aftermarket
Gabriel
83135
Aftermarket
Monroe
66445
Aftermarket

If your old shock has any of these numbers, this is your part.

See full details for HDS218701002C

HDS222902007C

Rear

HD 2.5 rear shock | 2019+ Chevy 4500HD-6500HD, CV515 | IROS air, heavy load

Fits:

  • Nexus Verrado, 2019+, Rear. Rear IROS air suspension. Heavy load
  • Chevrolet 4500HD/5500HD/6500HD, 2019+, Rear. Rear IROS air suspension. Heavy load
  • International CV515, 2019+, Rear. Rear IROS air suspension. Heavy load
HD Shocks 2.5 monotube shock

$503 per shock

Pair: $1,006

Lead time up to 5-7 weeks. Popular shocks are often in stock or ship sooner.
Check availability
Replaces these numbers (3)
BrandNumberType
International
4214011C2
Factory
Gabriel
85670
Aftermarket
Gabriel
85554
Aftermarket

If your old shock has any of these numbers, this is your part.

See full details for HDS222902007C

HDS224302011C

Rear

HD 2.5 rear shock | 2019+ Chevy 4500HD-6500HD, CV515 | heavy load

Fits:

  • Chevrolet 4500HD/5500HD/6500HD, 2019+, Rear. Heavy load. RVs and service trucks with rear shocks
  • International CV515, 2019+, Rear. Heavy load
  • Coachmen Entourage, Rear. Heavy load
HD Shocks 2.5 monotube shock

$503 per shock

Pair: $1,006

Lead time up to 5-7 weeks. Popular shocks are often in stock or ship sooner.
Check availability
Replaces these numbers (2)
BrandNumberType
International
4090963C1
Factory
Monroe
65553
Aftermarket

If your old shock has any of these numbers, this is your part.

See full details for HDS224302011C

Get a quote for HD Standard

Customer & Shipping

Phone or email (at least one) *

Optional. Helps us figure shipping or point you to an installer near you.

Vehicle

Factory shock part number (optional)

The original factory (OEM) shock number. It isn't always printed on the shock, so check your build sheet, chassis dealer or parts book.

Shock length at ride height (inches) (optional)

Nice to have. Measure eye-to-eye (or end-to-end) with the vehicle at normal ride height.

Ride & Use

What's the ride doing? (optional)
Best way to reach you (optional)

Rather talk? 661-243-0020

See inside the HD Standard

Watch oil move through the valving while the floating piston keeps the nitrogen apart.

Compare all three on the Technology page