MNU-4126-004 Mack NUT (Pack of 5)
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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ETK-2327Mack E6 2 VALVE / E7 Tube In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
-
EGS-3903-005Mack RECTANGULAR SEALING RING (Pack of 25) In stock -
MAF-5213Mack CONNECTOR FITTING (Pack of 4) In stock -
MFH-4175-010Mack E6 Fuel Return Hose, 10 ft, PAI (OEM Ref 243AX6F) In stock -
EFR-2326Mack E6/E7 Fuel Return Tube, PAI (OEM 207GC178), Pack of 1 In stock -
EAS-3295-180Mack E6 2 VALVE / E7 / E-TECH Thermostat In stock
| Brand | PAI Industries |
| Engine Make | Mack |
| Engine Model | E6 · E7 |
Sold in a pack of 5. Price shown is for 5 pieces.
NUT
Fits:
- MACK E6 2 VALVE ENGINES
- MACK E7 ENGINES
OEM cross-references:
- MACK 6635-61C4
- MACK 9032-61X4
- MACK 63AX3438
- MACK 4103-5000810781
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 6635-61C4 |
| MACK 9032-61X4 |
| MACK 63AX3438 |
| MACK 4103-5000810781 |
| PAI MNU-4126-004 |
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.