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Restore the intended performance with the correct component
King Shocks 25001-302A-EXT is the exact shock absorber shown here. King OEM performance kit custom tuned to provide your GM with unparalleled levels of performance and ride quality. Each kit has been subjected to punishing real world testing to develop the optimal damping curve and spring rate for your vehicle. Easy bolt-on installation for stock height or with custom kits for trucks running lifted aftermarket suspensions.
Key Features
- King Shocks 25001-302A-EXT: Pair of 2.5-inch remote-reservoir front shocks
- External compression adjusters
- For 2011-2026 GM 2500HD and 3500HD
- Supports approximately 1-2 inches of front lift
- Rebuildable and serviceable construction
Fitment
Use King Shocks 25001-302A-EXT only for the applications and qualifiers below.
| Years | Make | Model | Details |
|---|---|---|---|
| 2011-2026 | Chevrolet | Silverado 2500 HD | Manufacturer-confirmed application |
| 2011-2026 | Chevrolet | Silverado 3500 HD | Manufacturer-confirmed application |
| 2011-2026 | GMC | Sierra 2500 HD | Manufacturer-confirmed application |
| 2011-2026 | GMC | Sierra 3500 HD | Manufacturer-confirmed application |
Specifications
| Detail | Value |
|---|---|
| Brand | King Shocks |
| Manufacturer Part Number | 25001-302A-EXT |
| Product Type | Shock Absorber |
| Fitment Scope | 2011-2026 Chevrolet Silverado 2500 HD; 2011-2026 Chevrolet Silverado 3500 HD; 2011-2026 GMC Sierra 2500 HD; 2011-2026 GMC Sierra 3500 HD |
What's Included
- One new King Shocks 25001-302A-EXT shock absorber in the exact quantity and configuration pictured
- Only the components shown in the verified product images and manufacturer package description
About King Shocks
King Shocks engineers replacement and performance components around application-specific dimensions, materials and operating requirements. Use the current manufacturer instructions for this exact product during installation and service.
Related Parts
- Use only installation hardware, mating components and service parts confirmed for this exact shock absorber and vehicle application.
FAQ
What is the 25001-302A-EXT?It is the King Shocks shock absorber for the applications and configuration listed on this page.
Does this fit every trim of the listed vehicle?No. Fitment is limited to the years, models and qualifiers shown in the Fitment table.
Is the pictured quantity included?The package contains the exact manufacturer-specified quantity shown in the retained product images and package details.
Is professional installation recommended?Professional installation is recommended whenever suspension geometry, alignment, press-fit bushings, safety restraints or calibrated systems are involved.
Will an alignment be required?An alignment is required when the installation changes suspension position or geometry; follow the current manufacturer instructions.
Are unrelated mounting parts included?No. Parts not shown or listed as included must be sourced separately when required by the vehicle or installation.
How should compatibility be checked?Match the vehicle, year, model, position, dimensions and every listed exclusion before purchase.
What warranty applies?Use the current King Shocks warranty terms for this exact product and application.
Installation Instructions
- Confirm the vehicle, position, dimensions, included quantity and manufacturer part number before disassembly.
- Inspect all mounting points, mating components, clearances and required tools.
- Install the component according to the current manufacturer procedure and specified torque values.
- Complete any required alignment or calibration and verify safe operation before driving.
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