Engine Details • GMC 325CID (5.3L) FLEX, FULL HYBRID EV-GAS (FHEV), GAS, MILD HYBRID EV-GAS (MHEV) • 1999–16
Models
Canyon, Envoy, Envoy XL, Envoy XUV, Savana 1500, Savana 2500, Sierra, Sierra 1500, Sierra 1500 Classic, Sierra 2500, Suburban, Yukon, Yukon XL, Yukon XL 1500
Liters
5.3
CID
325
Fuel / Delivery
FLEX, FULL HYBRID EV-GAS (FHEV), GAS, MILD HYBRID EV-GAS (MHEV) / FI
Cyl.
8
Version
-
VIN
0, 3, 4, 7, B, C, J, L, M, P, R, T, Z
Desc.
Vortec
Bore
3.78'' (96.0mm)
Stroke
3.62'' (92.0mm)
Head
OHV
Asp.
N
Misc.
-
Available Part Categories
Please select to update the part list below:
Head Bolts for GMC 325CID (5.3L) FLEX, FULL HYBRID EV-GAS (FHEV), GAS, MILD HYBRID EV-GAS (MHEV) • 1999–16
13 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| EHC-118K | Skin Packed Kit, 2 Per Vehicle, '99-04 1st Design | 2 | |
| EHC-118S | Boxed Kit, 1 Per Vehicle, '99-04 1st Design | 1 | |
| EHC-118S-1 | Boxed Kit, 2 Per Vehicle, '99-04 1st Design | 2 | |
| EHC-131S | Boxed Kit, Services Both Heads, '04 2nd Design; '05-14 | 1 | |
| EHC-131S-1 | Boxed Kit, Services 1 Head, '04 2nd Design; '05-14 | 2 | |
| EHC-2350 | Medium Bolt, '99-04 1st Desgin | 4 | |
| EHC-2350-25 | Package of 25 each of EHC-2350 | 4 | |
| EHC-2351 | Short Bolt | 10 | |
| EHC-2351-25 | Package of 25 each of EHC-2351 | 10 | |
| EHC-2427 | Long Bolt, '99-04 1st Design | 16 | |
| EHC-2427-25 | Package of 25 each of EHC-2427 | 16 | |
| EHC-2436 | Long Bolt, '04 2nd Design; '05-14 | 20 | |
| EHC-2436-25 | Package of 25 each of EHC-2436 | 20 |