Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Caterpillar · Models: 3126
311164HP Cat / Caterpillar HIGH PERFORMANCE PISTON
Commercial diesel pistons. Match the listed part and engine identifiers before ordering.
3-Year HP WarrantyPAI Industries
$272.35$561.40
Save $289.05
In stock — ships same day
6 available
PAI Part #311164HP
JAK'S Part #JAKS-311164HP
| Brand | PAI Industries |
| Engine Make | Caterpillar |
| Engine Model | 3126 |
HIGH PERFORMANCE PISTON
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR 3126 SERIES
OEM cross-references:
- 2382729
- 1687224
- 3901706
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Caterpillar 3126
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.