Caterpillar 3116 / C7 Piston Pin, PAI 311044 (OEM Ref 7C3901)
Used In These Kits
This part is included in 9 engine & overhaul kits — find yours below.
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311136Caterpillar C7 Piston Kit, PAI , Pack of 1 In stock -
311161Caterpillar 3100/C7 Piston Kit, PAI , Pack of 1 In stock -
311224Caterpillar 3116 Piston Kit In stock -
311236Caterpillar 3116 Piston Kit In stock -
311261Caterpillar 3116 Piston Kit In stock -
311269Caterpillar 3100 / C7 / 3116 Piston Kit In stock -
311651-001Cat / Caterpillar 3116 SERIES ENGINE KIT In stock -
311651-017ENGINE KIT In stock -
311651-049ENGINE KIT Confirm lead time - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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351548Cat / Caterpillar CAM BEARING In stock -
370055Cat / Caterpillar CONNECTING ROD BEARING In stock -
351549Caterpillar 3100/C7 Cam Bearing No. 2-7, PAI (OEM 2W7213), Pack of 1 In stock -
391951Caterpillar 3100 / C7 / 3116 Intake Valve In stock -
311125Caterpillar Piston Skirt, PAI (OEM 1077791), Pack of 1 In stock
| Brand | PAI Industries |
| Engine Make | Caterpillar |
| Engine Model | 3116 · C7 |
PAI 311044 is a piston pin for the listed Caterpillar 3116 / C7 application. The manufacturer specifies steel construction.
OEM reference: Caterpillar 7C3901. Compare the complete part number and listed applications with your required part before ordering.
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3116 SERIES
OEM cross-references:
- CATERPILLAR 7C3901
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 7C3901 |
| PAI 311044 |
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.














