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Caterpillar · Models: 3126 / C7
311139 Cat / Caterpillar PISTON CROWN
Commercial diesel pistons. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$204.70$224.25
Save $19.55
In Stock
PAI Part #311139
JAK'S Part #JAKS-311139
Kit Membership
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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311147Caterpillar 3100 / C7 / 3126 Piston Kit In stock - No kits match that search.
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston Crown / Skirt |
| Engine Make | Caterpillar |
| Engine Model | 3126 · C7 |
PISTON CROWN
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3126 SERIES
OEM cross-references:
- CATERPILLAR 172-3282
- CATERPILLAR 1723282
Warranty: 24 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Caterpillar 3126 C7
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.