Engine Details • GMC 496CID (8.1L) GAS • 2001–09
Models
B7, C3500HD, C4500 Topkick, C5500 Topkick, C6500 Topkick, C7500 Topkick, C8500 Topkick, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Yukon XL 2500
Liters
8.1
CID
496
Fuel / Delivery
GAS / FI
Cyl.
8
Version
L18
VIN
G
Desc.
Vortec
Bore
4.25'' (108.0mm)
Stroke
4.37'' (111.0mm)
Head
OHV
Asp.
N
Misc.
16 Valve
Available Part Categories
Please select to update the part list below:
Valves for GMC 496CID (8.1L) GAS • 2001–09
12 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| E-5057 | Exh., Non-Inconel Version | 8 | |
| E-5057B | Package of 2 each of E-5057 | 8 | |
| E-5057M | Package of 50 each of E-5057 | 8 | |
| EX-5057 | Exh., Inconel Version | 8 | |
| EX-5057B | Package of 2 each of EX-5057 | 8 | |
| EX-5057M | Package of 50 each of EX-5057 | 8 | |
| I-1654 | Int., Stainless Steel | 8 | |
| I-1654B | Package of 2 each of I-1654 | 8 | |
| I-1654M | Package of 50 each of I-1654 | 8 | |
| I-5058 | Int., Stock | 8 | |
| I-5058B | Package of 2 each of I-5058 | 8 | |
| I-5058M | Package of 50 each of I-5058 | 8 |