Caterpillar 3406E/C15/C16/C18 Copper Oil Pan Drain Plug Seal, PAI 336070 (OEM 2A3398), Pack of 5
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| Brand | PAI Industries |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
Pack of 5.
PAI 336070 is a Copper Oil Pan Drain Plug Seal. PAI specifies copper construction, yellow finish, 1.13-inch inside diameter, 1.50-inch outside diameter and 0.090-inch thickness. Common listed applications are Caterpillar 3406E, C15, C16 and C18. Manufacturer-designated parent reference: CATERPILLAR 2A3398.
Manufacturer application categories
CATERPILLAR 3406E SERIES; CATERPILLAR C15 ENGINE; CATERPILLAR C16 ENGINES; CATERPILLAR C18 ENGINE. Confirm the complete required part number and application before ordering.
Manufacturer product cross-references
CATERPILLAR 2A3398
CATERPILLAR 6K5551
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- CATERPILLAR 2A3398
- CATERPILLAR 6K5551
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 |
|---|
| CATERPILLAR 2A3398 |
| CATERPILLAR 6K5551 |
| PAI 336070 |
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.





