C15103-010 Caterpillar C15 Inframe Engine Rebuild Kit
What’s In This Kit
Browse 8 included components with current product details and availability.
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301071Cat / Caterpillar C15 ENGINE CYLINDER KIT In stock -
331152Cat / Caterpillar C15 ENGINE OIL PAN GASKET KIT In stock -
331165Cat / Caterpillar C15 ENGINE UPPER GASKET KIT In stock -
370035FCat / Caterpillar C15 ENGINE ROD BEARING In stock -
370180Cat / Caterpillar MAIN BEARING SET In stock -
331374Cat / Caterpillar EXHAUST MANIFOLD ASSEMBLY GASKET In stock -
381853Cat / Caterpillar UNIVERSAL COMPONENTS THERMOSTAT KIT In stock -
345012Cat / Caterpillar PISTON COOLING NOZZLE In stock - No included components match that search.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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C15103-145ENGINE OVERHAUL KIT Confirm lead time - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Engine Kits |
| Sub-Type | Engine Rebuild Kit |
| Engine Make | Caterpillar |
| Engine Model | C15 |
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.














