ESC-8406 Mack E6 2 VALVE ENGINES SCREW (Pack of 4)
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
-
MSW-1243Mack E6 2 VALVE ENGINES TERMINAL Ships from supplier · Lead time confirmed when you order -
EGS-3833Mack E6 2 VALVE ENGINES VALVE COVER GASKET SET Ships from supplier · Lead time confirmed when you order -
ESP-3598Mack E6 2 VALVE ENGINES SUPPLY PUMP Ships from supplier · Lead time confirmed when you order -
EST-2650Mack E6 2 VALVE ENGINES STUD (Pack of 6) Ships from supplier · Lead time confirmed when you order
| Engine family | Mack E6 |
| Brand | PAI Industries |
| Part Category | Cylinder Head Components |
| Sub-Type | Cylinder Head Fastener |
| Engine Make | Mack |
| Engine Model | E6 |
Sold in a pack of 4. Price shown is for 4 pieces.
SCREW
Fits:
- MACK E6 2 VALVE ENGINES
OEM cross-references:
- MACK 421GC121A
- MACK 421GC121
- MACK 421GC136
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| MACK 421GC121A |
| MACK 421GC121 |
| MACK 421GC136 |
| PAI ESC-8406 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.