EGA-1660 Mack E6 2 VALVE ENGINES O-RING (Pack of 10)
Used In These Kits
This part is included in 25 engine & overhaul kits — find yours below.
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131315-153Cummins 855 ENGINES COOLANT SYSTEM GASKET KIT In stock -
131317-153Cummins 855 ENGINES COOLING SYSTEM GASKET KIT In stock -
131329-153Cummins 855 ENGINES COOLANT SYSTEM GASKET KIT In stock -
131336LOWER GASKET KIT In stock -
131397Cummins Oil Cooler Installation Kit In stock -
131561UPPER GASKET KIT In stock -
131630UPPER GASKET KIT In stock -
131744UPPER GASKET KIT In stock -
131745UPPER GASKET KIT In stock - 131800OVERHAUL GASKET KIT View ›
- 131896UPPER GASKET KIT View ›
- 132025UPPER GASKET SET View ›
- 181805WATER PUMP KIT View ›
- 181806WATER PUMP View ›
- 181807WATER PUMP View ›
- 181809WATER PUMP View ›
- 181812WATER PUMP View ›
- 181847WATER PUMP REPAIR KIT View ›
- 181849WATER PUMP REPAIR KIT View ›
- 181856WATER PUMP REPAIR KIT View ›
- 181909WATER PUMP ASSEMBLY KIT View ›
- 331190UPPER GASKET AND SEALKIT View ›
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Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Gaskets & Seals |
| Sub-Type | O-Ring |
| Engine Make | Mack |
| Engine Model | E6 |
Sold in a pack of 10. Price shown is for 10 pieces.
O-RING
Fits:
- MACK E6 2 VALVE ENGINES
OEM cross-references:
- NAVISTAR 1818400
- NAVISTAR 1818400C1
- CUMMINS 43463A
- CUMMINS 43463-A
- MACK 446GC175
- MACK 446GC146
- MACK 446GC154
- MACK 745-240212
- MACK 446GC275
- CATERPILLAR 4F7952
- MACK 20705985
- CUMMINS 4066112
Warranty: 24 months
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.

















