ETS-0721 Mack SPACER
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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EPK-3500Mack E6 2 VALVE Water Pump Repair Kit Ships from supplier · Lead time confirmed when you order - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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ESC-0365Mack SCREW (Pack of 10) Ships from supplier · Lead time confirmed when you order -
ESR-2831Mack RING (Pack of 10) Ships from supplier · Lead time confirmed when you order -
331415Caterpillar 3406E/C15/C16/C18 Compressor Seal, PAI (OEM 1100004), Pack of 1 Ships from supplier · Lead time confirmed when you order -
EWA-0709Mack WASHER (Pack of 10) Ships from supplier · Lead time confirmed when you order -
321306Caterpillar 3406E / C15 / C16 O-Ring Kit Ships from supplier · Lead time confirmed when you order
| Engine family | Mack E6 · Mack E7 |
| Brand | PAI Industries |
| Part Category | Fasteners & Hardware |
| Sub-Type | Bushing / Spacer / Shim |
| Engine Make | Mack |
| Engine Model | E6 · E7 |
SPACER
Fits:
- MACK E6 2 VALVE ENGINES
- MACK E7 ENGINES
OEM cross-references:
- MACK 4103-5000811443
- MACK 550GC22P1
- RENAULT 5000811443
- PAI ETS-0721
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 4103-5000811443 |
| MACK 550GC22P1 |
| RENAULT 5000811443 |
| PAI ETS-0721 |
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.






