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Dorman 924-403 Shock Mount - Rear Left Upper
| Brand | Dorman 924-403 |
|---|---|
| Position | Rear Left Upper |
| Color | Black |
| Material | Steel |
| Mounting Hardware Included | Yes |
| Package Contents | 1 Shock Mount |
| Fits | Chevrolet and GMC · 120 vehicles |
OE direct replacement. Precisely reverse-engineered for original equipment fit and durability.
Steel construction. Built for dependable strength in a shock mount.
Mounting hardware included. Ready for a straightforward installation.
Cross-references 15530011 and NI for the same application. See all 2.
$118.88Free 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
Shock Mounts are typically replaced in pairs, axle by axle.
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Shock Mount options
Dorman 924-403 Rear Left Upper Shock Mount
Dorman 924-403 is a replacement suspension shock absorber mount for specified Chevrolet and GMC trucks. Built from steel with a black finish, it is reverse-engineered to match the original mount’s fit, function, and durability for the rear left upper position.
Key Features
- Steel construction for strength in suspension mounting applications
- Black finish for a clean, corrosion-resistant appearance
- Direct replacement for the stock rear left upper shock mount
- Designed to match original equipment dimensions and mounting points
- Mounting hardware included for installation
- Fits Chevrolet K1500, K2500, K3500 and GMC K1500, K2500, K3500 applications
Detailed Description
This suspension shock absorber mount is engineered for direct replacement on 1988-2000 Chevrolet and GMC full-size pickup applications, including Chevrolet K1500, K2500, and K3500 as well as GMC K1500, K2500, and K3500 in the rear left upper position. Dorman 924-403 is built to replicate the stock mount’s shape and attachment points, helping restore proper shock mounting on the vehicle’s rear suspension. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Broken or rusted rear shock mount hardware
- Loose or unstable shock attachment at the rear left upper location
- Noise caused by worn suspension mounting points
- Improper shock alignment from a damaged original mount
- Restoration work on Chevrolet K1500, K2500, K3500 and GMC K1500, K2500, K3500 trucks
Installation Notes and Tips
Verify the vehicle year, make, model, and rear left upper position before ordering. Compare the original mount to Dorman 924-403 to confirm bracket shape, bolt locations, and suspension orientation. Clean the mounting area before installation and inspect surrounding suspension components for wear or corrosion that could affect the repair.
Quality Assurance
Dorman reverse-engineers this replacement shock mount to match original equipment quality, fit, and durability for the listed applications. The steel construction and direct-fit design support consistent installation on the specified Chevrolet and GMC trucks.
This part fits 120 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2000 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 2000 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 2000 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 2000 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 2000 | GMC | K2500 | — | Rear Left Upper | — |
| 2000 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 2000 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 2000 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1999 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1999 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1999 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1999 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1999 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1999 | GMC | K1500 | — | Rear Left Upper | — |
| 1999 | GMC | K2500 | — | Rear Left Upper | — |
| 1999 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1999 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1999 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1998 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1998 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1998 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1998 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1998 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1998 | GMC | K1500 | — | Rear Left Upper | — |
| 1998 | GMC | K2500 | — | Rear Left Upper | — |
| 1998 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1998 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1998 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1997 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1997 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1997 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1997 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1997 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1997 | GMC | K1500 | — | Rear Left Upper | — |
| 1997 | GMC | K2500 | — | Rear Left Upper | — |
| 1997 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1997 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1997 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1996 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1996 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1996 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1996 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1996 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1996 | GMC | K1500 | — | Rear Left Upper | — |
| 1996 | GMC | K2500 | — | Rear Left Upper | — |
| 1996 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1996 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1996 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1995 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1995 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1995 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1995 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1995 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1995 | GMC | K1500 | — | Rear Left Upper | — |
| 1995 | GMC | K2500 | — | Rear Left Upper | — |
| 1995 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1995 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1995 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1994 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1994 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1994 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1994 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1994 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1994 | GMC | K1500 | — | Rear Left Upper | — |
| 1994 | GMC | K2500 | — | Rear Left Upper | — |
| 1994 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1994 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1994 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1993 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1993 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1993 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1993 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1993 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1993 | GMC | K1500 | — | Rear Left Upper | — |
| 1993 | GMC | K2500 | — | Rear Left Upper | — |
| 1993 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1993 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1993 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1992 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1992 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1992 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1992 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1992 | Chevrolet | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1992 | GMC | K1500 | — | Rear Left Upper | — |
| 1992 | GMC | K2500 | — | Rear Left Upper | — |
| 1992 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1992 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1992 | GMC | K3500 | Crew Cab Pickup | Rear Left Upper | — |
| 1991 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1991 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1991 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1991 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1991 | GMC | K1500 | — | Rear Left Upper | — |
| 1991 | GMC | K2500 | — | Rear Left Upper | — |
| 1991 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1991 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1990 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1990 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1990 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1990 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1990 | GMC | K1500 | — | Rear Left Upper | — |
| 1990 | GMC | K2500 | — | Rear Left Upper | — |
| 1990 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1990 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1989 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1989 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1989 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1989 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1989 | GMC | K1500 | — | Rear Left Upper | — |
| 1989 | GMC | K2500 | — | Rear Left Upper | — |
| 1989 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1989 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1988 | Chevrolet | K1500 | — | Rear Left Upper | — |
| 1988 | Chevrolet | K2500 | — | Rear Left Upper | — |
| 1988 | Chevrolet | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1988 | Chevrolet | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| 1988 | GMC | K1500 | — | Rear Left Upper | — |
| 1988 | GMC | K2500 | — | Rear Left Upper | — |
| 1988 | GMC | K3500 | Standard Cab Pickup | Rear Left Upper | — |
| 1988 | GMC | K3500 | Extended Cab Pickup | Rear Left Upper | — |
| No rows match your filter. | |||||
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15530011NI