KYB
SR Series

KYB SR2003 Suspension Shock Absorber - Rear

Brand KYB SR2003
Position Rear
Compressed Length 15.77
Extended Length 22.79
Stroke Length 7.02
Lower Mount Type E2(14.3x42.6)
Upper Mount Type E2(14.3x42.6)
Dust Cover Included Y
Internal Rebound Spring N
B-stop N
R-stop Y
Product line SR Series
Fits Chevrolet and GMC · 37 vehicles

OE replacement. Self-leveling shock helps restore original ride height and control.

Automatic balance adjustment. Keeps suspension height and balance in check as conditions change.

Original equipment quality. Matches OE fit and on-vehicle performance.

Cross-references Monroe Shocks & Struts 40210 for the same application. See all 1.

$462.70Free 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.

Select your vehicle to confirm fitment
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 $462.70
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

KYB SR2003 Self-Leveling Rear Shock

KYB SR2003 is a self-leveling suspension shock absorber for rear applications on select Chevrolet Avalanche 1500, Tahoe, and GMC Yukon models. It is built to help restore original ride height, handling balance, and on-road control on vehicles equipped with premium smooth ride suspension systems.

The KYB SR Series focuses on OE-style replacement performance for vehicles that rely on consistent rear suspension height. For drivers searching for a rear shock absorber for 2002-2006 Chevrolet Avalanche 1500 or a rear shock for 2001-2006 Chevrolet Tahoe and GMC Yukon, SR2003 provides a direct-fit solution for the listed applications.

Key Features

  • KYB recommended original equipment replacement self-leveling shock
  • Helps restore original ride height and suspension balance
  • Engineered for vehicles with electronic safety systems such as ESC and ABS
  • Automatically adjusts suspension height and balance
  • Matches original equipment quality, fit, and on-vehicle performance
  • Dust cover included
  • Lower mount type: E2 (14.3 x 42.6)
  • Upper mount type: E2 (14.3 x 42.6)

SR Series Overview

KYB SR Series shocks are designed as OE replacement components for vehicles that need self-leveling rear suspension performance. On applications like the Chevrolet Avalanche 1500, Chevrolet Tahoe, and GMC Yukon, this series helps maintain the factory ride stance and supports stable handling characteristics when the suspension is carrying varying loads.

This part cross-references Monroe Shocks & Struts (e.g., 40210) for the same application. Part number SR2003 is the correct reference when comparing rear self-leveling shock absorber options for the listed fitments.

What It Helps Address

  • Rear suspension sag or uneven ride height
  • Loss of factory ride control on premium smooth ride suspension systems
  • Reduced stability after shock wear
  • Inconsistent rear suspension balance under changing load conditions
  • Fitment needs for vehicles with ESC and ABS-equipped suspension systems

Installation Notes

Compatible with these rear applications: Fits 2002-2006 Chevrolet Avalanche 1500, rear; Fits 2001-2006 Chevrolet Tahoe, rear; Fits 2001-2006 GMC Yukon, rear; Fits 2000 Chevrolet Tahoe, rear; Fits 2000 GMC Yukon, rear. Verify the vehicle’s suspension package before ordering, since some Tahoe and Yukon models with Z55 Autoride are excluded.

Confirm the upper and lower mount style, compressed length, extended length, and stroke length before installation. SR2003 is intended for rear placement only and should be matched to the listed OE-style suspension configuration for proper operation.

Quality Assurance

KYB designs SR Series shocks to match original equipment fit and performance targets for the specified applications. The self-leveling design is engineered to help restore factory ride height and handling control on compatible Chevrolet and GMC rear suspension setups.

This part fits 37 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2006ChevroletAvalanche 15004WD——RearRecommended OEM Replacement; w/ Premium Smooth Suspension; SR Series
2006ChevroletTahoeRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2006ChevroletTahoe4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2006GMCYukon4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2006GMCYukonRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2005ChevroletAvalanche 15004WD——RearRecommended OEM Replacement; w/ Premium Smooth Suspension; SR Series
2005ChevroletTahoeRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2005ChevroletTahoe4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2005GMCYukon4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2005GMCYukonRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2004ChevroletAvalanche 15004WD——RearRecommended OEM Replacement; w/ Premium Smooth Suspension; SR Series
2004ChevroletTahoeRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2004ChevroletTahoe4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2004GMCYukon4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2004GMCYukonRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2003ChevroletAvalanche 15004WD——RearRecommended OEM Replacement; w/ Premium Smooth Suspension; SR Series
2003ChevroletTahoeRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2003ChevroletTahoe4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2003GMCYukon4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2003GMCYukonRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2002ChevroletAvalanche 15004WD——RearRecommended OEM Replacement; w/ Premium Smooth Suspension; SR Series
2002ChevroletTahoeRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2002ChevroletTahoe4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2002GMCYukon4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2002GMCYukonRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2001ChevroletTahoeRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2001ChevroletTahoe4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2001GMCYukon4WD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2001GMCYukonRWD——RearRecommended OEM Replacement; w/ ZW7 Premium Smooth Ride Susp. (Exc. Z55 Autoride Susp.); SR Series
2000ChevroletTahoeRWD5.3LV8RearRecommended OEM Replacement; (New Style) w/ Premium Smooth Ride Suspension (Exc. Z55 Autoride Susp.); SR Series
2000ChevroletTahoeRWD4.8LV8RearRecommended OEM Replacement; (New Style) w/ Premium Smooth Ride Suspension (Exc. Z55 Autoride Susp.); SR Series
2000ChevroletTahoe4WD5.3LV8RearRecommended OEM Replacement; (New Style) w/ Premium Smooth Ride Suspension (Exc. Z55 Autoride Susp.); SR Series
2000ChevroletTahoe4WD4.8LV8RearRecommended OEM Replacement; (New Style) w/ Premium Smooth Ride Suspension (Exc. Z55 Autoride Susp.); SR Series
2000GMCYukon4WD5.3LV8RearRecommended OEM Replacement; (New Style) w/ Premium Smooth Ride Suspension (Exc. Z55 Autoride Susp.); SR Series
2000GMCYukon4WD4.8LV8RearRecommended OEM Replacement; (New Style) w/ Premium Smooth Ride Suspension (Exc. Z55 Autoride Susp.); SR Series
2000GMCYukonRWD5.3LV8RearRecommended OEM Replacement; (New Style) w/ Premium Smooth Ride Suspension (Exc. Z55 Autoride Susp.); SR Series
2000GMCYukonRWD4.8LV8RearRecommended OEM Replacement; (New Style) w/ Premium Smooth Ride Suspension (Exc. Z55 Autoride Susp.); SR Series
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Monroe Shocks & Struts — 40210