Dorman 949-366 Suspension Shock Absorber - Front

Brand Dorman 949-366
Position Front
10526 Progresivo
10526 Progressive
10527 Oui
10527 Sí
10527 Yes
10528 No
10528 Non
10529 Oui
10529 Sí
10529 Yes
10530 Pasivo
10530 Passive
10531 Painted
10531 Pintado
10534 360
10535 620
Compressed Length 369
Travel Length 104
11167 495
11332 0
Rod Diameter 14
Body Color Black
Body Color Negro
Body Color Noir
Color Black
Color Negro
Color Noir
Finish Painted
Finish Pintado
Shaft Material Acero
Fits Cadillac, Chevrolet, and GMC · 72 vehicles

Standard replacement. Matches original fit and function for specified suspension applications.

Single-tube design. Telescopic construction supports consistent suspension control.

Steel construction. Steel shaft and cylinder with a painted black finish.

Cross-references Arnott Industries SK-2760, Arnott Industries SK-3062 and 19300047 for the same application. See all 9.

$156.30Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $156.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Dorman 949-366 is a standard replacement suspension shock absorber engineered to match the fit and function of the original part on specified vehicles. It is built for durable, reliable performance and is compatible with front applications that use RPO Code Z55 Real Time Damping.

Fits 1999-2006 Chevrolet Silverado 1500, front; Fits 2000-2006 Chevrolet Tahoe, front; Fits 2002-2006 Cadillac Escalade, front.

Key Features

  • Standard replacement shock absorber for direct-fit service on supported applications.
  • Single-tube telescopic design for consistent suspension control.
  • Steel shaft and steel cylinder construction.
  • Painted black finish for a clean, corrosion-resistant appearance.
  • Lower clevis mount for specified front suspension fitment.

Detailed Description

This Dorman shock absorber is built to replace the original unit on vehicles equipped with the Z55 Real Time Damping package. The telescopic, single-tube construction is paired with a 14 mm rod diameter, 50 mm cylinder outside diameter, 473 mm extended length, 369 mm compressed length, and 104 mm travel length to support the intended suspension geometry. It is a practical choice for Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade front suspension service where OE-style fit and function are required. Part number 949-366 is also referenced in interchange listings for related OE and aftermarket applications.

This part cross-references Arnott Industries SK-2760 and SK-3062 for the same application.

Common Uses

  • Restoring front suspension damping performance.
  • Addressing excessive bounce or reduced ride control.
  • Replacing a worn or leaking shock absorber.
  • Correcting ride quality issues on vehicles with active damping equipment.
  • Supporting stable handling after suspension wear.

Installation Notes

Install only on vehicles listed in the fitment data and verify the RPO Code Z55 Real Time Damping requirement before service. Mounting hardware is not included. Confirm the lower clevis mount and overall dimensions match the original shock before installation.

Quality Assurance

Dorman engineers this shock absorber to match original fit and function on specified vehicles. It is built as a standard replacement part for dependable service in front suspension applications.

This part fits 72 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007ChevroletSilverado 1500 ClassicFrontw/RPO Code Z55 (Real Time Damping)
2007GMCSierra 1500 ClassicFrontw/RPO Code Z55 (Real Time Damping)
2006CadillacEscaladeFrontw/RPO Code Z55 (Real Time Damping)
2006CadillacEscalade ESVFrontw/RPO Code Z55 (Real Time Damping)
2006CadillacEscalade EXTFrontw/RPO Code Z55 (Real Time Damping)
2006ChevroletAvalanche 1500Frontw/RPO Code Z55 (Real Time Damping)
2006ChevroletSilverado 1500Frontw/RPO Code Z55 (Real Time Damping)
2006ChevroletSonoraFrontw/RPO Code Z55 (Real Time Damping)
2006ChevroletSuburban 1500Frontw/RPO Code Z55 (Real Time Damping)
2006ChevroletTahoeFrontw/RPO Code Z55 (Real Time Damping)
2006GMCSierra 1500Frontw/RPO Code Z55 (Real Time Damping)
2006GMCYukonFrontw/RPO Code Z55 (Real Time Damping)
2006GMCYukon XL 1500Frontw/RPO Code Z55 (Real Time Damping)
2005CadillacEscaladeFrontw/RPO Code Z55 (Real Time Damping)
2005CadillacEscalade ESVFrontw/RPO Code Z55 (Real Time Damping)
2005CadillacEscalade EXTFrontw/RPO Code Z55 (Real Time Damping)
2005ChevroletAvalanche 1500Frontw/RPO Code Z55 (Real Time Damping)
2005ChevroletSilverado 1500Frontw/RPO Code Z55 (Real Time Damping)
2005ChevroletSonoraFrontw/RPO Code Z55 (Real Time Damping)
2005ChevroletSuburban 1500Frontw/RPO Code Z55 (Real Time Damping)
2005ChevroletTahoeFrontw/RPO Code Z55 (Real Time Damping)
2005GMCSierra 1500Frontw/RPO Code Z55 (Real Time Damping)
2005GMCYukonFrontw/RPO Code Z55 (Real Time Damping)
2005GMCYukon XL 1500Frontw/RPO Code Z55 (Real Time Damping)
2004CadillacEscaladeFrontw/RPO Code Z55 (Real Time Damping)
2004CadillacEscalade ESVFrontw/RPO Code Z55 (Real Time Damping)
2004CadillacEscalade EXTFrontw/RPO Code Z55 (Real Time Damping)
2004ChevroletAvalanche 1500Frontw/RPO Code Z55 (Real Time Damping)
2004ChevroletSilverado 1500Frontw/RPO Code Z55 (Real Time Damping)
2004ChevroletSonoraFrontw/RPO Code Z55 (Real Time Damping)
2004ChevroletSuburban 1500Frontw/RPO Code Z55 (Real Time Damping)
2004ChevroletTahoeFrontw/RPO Code Z55 (Real Time Damping)
2004GMCSierra 1500Frontw/RPO Code Z55 (Real Time Damping)
2004GMCYukonFrontw/RPO Code Z55 (Real Time Damping)
2004GMCYukon XL 1500Frontw/RPO Code Z55 (Real Time Damping)
2003CadillacEscaladeFrontw/RPO Code Z55 (Real Time Damping)
2003CadillacEscalade ESVFrontw/RPO Code Z55 (Real Time Damping)
2003CadillacEscalade EXTFrontw/RPO Code Z55 (Real Time Damping)
2003ChevroletAvalanche 1500Frontw/RPO Code Z55 (Real Time Damping)
2003ChevroletSilverado 1500Frontw/RPO Code Z55 (Real Time Damping)
2003ChevroletSonoraFrontw/RPO Code Z55 (Real Time Damping)
2003ChevroletSuburban 1500Frontw/RPO Code Z55 (Real Time Damping)
2003ChevroletTahoeFrontw/RPO Code Z55 (Real Time Damping)
2003GMCSierra 1500Frontw/RPO Code Z55 (Real Time Damping)
2003GMCYukonFrontw/RPO Code Z55 (Real Time Damping)
2003GMCYukon XL 1500Frontw/RPO Code Z55 (Real Time Damping)
2002CadillacEscaladeFrontw/RPO Code Z55 (Real Time Damping)
2002CadillacEscalade EXTFrontw/RPO Code Z55 (Real Time Damping)
2002ChevroletAvalanche 1500Frontw/RPO Code Z55 (Real Time Damping)
2002ChevroletSilverado 1500Frontw/RPO Code Z55 (Real Time Damping)
2002ChevroletSonoraFrontw/RPO Code Z55 (Real Time Damping)
2002ChevroletSuburban 1500Frontw/RPO Code Z55 (Real Time Damping)
2002ChevroletTahoeFrontw/RPO Code Z55 (Real Time Damping)
2002GMCSierra 1500Frontw/RPO Code Z55 (Real Time Damping)
2002GMCYukonFrontw/RPO Code Z55 (Real Time Damping)
2002GMCYukon XL 1500Frontw/RPO Code Z55 (Real Time Damping)
2001ChevroletSilverado 1500Frontw/RPO Code Z55 (Real Time Damping)
2001ChevroletSonoraFrontw/RPO Code Z55 (Real Time Damping)
2001ChevroletSuburban 1500Frontw/RPO Code Z55 (Real Time Damping)
2001ChevroletTahoeFrontw/RPO Code Z55 (Real Time Damping)
2001GMCSierra 1500Frontw/RPO Code Z55 (Real Time Damping)
2001GMCYukonFrontw/RPO Code Z55 (Real Time Damping)
2001GMCYukon XL 1500Frontw/RPO Code Z55 (Real Time Damping)
2000ChevroletSilverado 1500Frontw/RPO Code Z55 (Real Time Damping)
2000ChevroletSonoraFrontw/RPO Code Z55 (Real Time Damping)
2000ChevroletSuburban 1500Frontw/RPO Code Z55 (Real Time Damping)
2000ChevroletTahoeFrontw/RPO Code Z55 (Real Time Damping)
2000GMCSierra 1500Frontw/RPO Code Z55 (Real Time Damping)
2000GMCYukonFrontw/RPO Code Z55 (Real Time Damping)
2000GMCYukon XL 1500Frontw/RPO Code Z55 (Real Time Damping)
1999ChevroletSilverado 1500Frontw/RPO Code Z55 (Real Time Damping)
1999GMCSierra 1500Frontw/RPO Code Z55 (Real Time Damping)
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Arnott Industries — SK-2760Arnott Industries — SK-306219300047221871512218715522187157224002482240088488965339