Shopping for: Confirm the part against your engine serial number and application before ordering.
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Caterpillar · Models: 3406 / 3406E / C15 / C16 / C18
370183 Caterpillar 3406E / C15 / C16 Main Bearing Set(.010In)
Commercial diesel bearing. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$384.64$426.91
Save $42.27
In Stock
PAI Part #370183
JAK'S Part #JAKS-370183
Included Components
What’s In This Kit
Browse 2 included components with current product details and availability.
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370026Cat / Caterpillar OVERSIZED MAIN BEARING In stock -
370025Cat / Caterpillar THRUST BEARING (Pack of 2) In stock - No included components match that search.
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Bearings |
| Sub-Type | Engine Bearing |
| Engine Make | Caterpillar |
| Engine Model | 3406 · 3406E · C15 · C16 · C18 |
| Condition | New |
| Stage / Tier | Standard |
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Caterpillar 3406 3406E C15 C16 C18
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.