HNBR Rectangular Sealing Ring, PAI 121287 (OEM 3909356), Pack of 6
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Engine Make | Cummins |
| Condition | New |
| Stage / Tier | Standard |
Pack of 6.
PAI 121287 is an HNBR rectangular sealing ring. Manufacturer material: HNBR. Manufacturer durometer: 70. Manufacturer finish: Black. Manufacturer-listed Inside Diameter: 0.614 inches / 15.596 mm. Manufacturer-listed Cross Section: 0.066 inches / 1.676 mm. Manufacturer-listed Thickness: 0.066 inches / 1.676 mm. Manufacturer parent reference: CUMMINS 3909356.
Compare the complete part number, quantity and listed specifications with the required part before ordering.
PAI Part #: 121287
OEM References:
- CUMMINS 3909356
Warranty: 2.0 year(s)
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 |
|---|
| 3909356 |
| CUMMINS 3909356 |
| PAI 121287 |
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.