Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2003AVALANCHE 2500 2WD V8-8.1L VIN GPARTS AND LABORBRAKES AND TRACTION CONTROLHYDRAULIC SYSTEMBRAKE CALIPERPARTS INFORMATION
2003 Chevrolet Avalanche 2500 2WD V8-8.1L VIN G
Parts Information
2003 Chevrolet Avalanche 2500 2WD V8-8.1L VIN GSECTION Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Front Brakes | ||||
| Caliper | ||||
| 1/2 Ton | ||||
| Right | ||||
| Without Crew Cab | GMO | 18040101 | 229.52 | |
| With Crew Cab | GMO | 18024109 | 240.64 | |
| Left | ||||
| Without Crew Cab | GMO | 18040100 | 236.43 | Contact Dealer for most current part and price information. |
| With Crew Cab | GMO | 18024108 | 240.64 | |
| 3/4 Ton | ||||
| Right | GMO | 18024109 | 240.64 | |
| Left | GMO | 18024108 | 240.64 | |
| 1 Ton | ||||
| Right | GMO | 18046220 | 247.86 | Order By Description. |
| Left | GMO | 18046219 | 247.86 | Order By Description. |
| Caliper Piston | ||||
| 1/2 Ton | ||||
| Without Crew Cab | GMO | 18040104 | 27.18 | Order By Description. |
| With Crew Cab | GMO | 18024570 | 31.65 | Order By Description. |
| 3/4 Ton | GMO | 18024570 | 31.65 | Order By Description. |
| 1 Ton | GMO | 18044321 | 80.26 | Order By Description. |
| Rear Brakes | ||||
| Caliper | ||||
| 1/2 Ton | ||||
| Right | GMO | 18043521 | 260.10 | |
| Left | GMO | 18043520 | 276.36 | |
| Caliper Piston | ||||
| 1/2 Ton | ||||
| With Crew Cab | GMO | 18040104 | 27.18 | Order By Description. |
| 3/4 Ton | GMO | 18040104 | 27.18 | Order By Description. |
| 1 Ton | GMO | 18044321 | 80.26 | Order By Description. |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.