Caterpillar 3100/C7 Piston Kit, PAI 311161, Pack of 1
What’s In This Kit
Browse 3 included components with current product details and availability.
| Brand | PAI Industries |
| Part Category | Pistons & Rings |
| Sub-Type | Piston |
| Engine Make | Caterpillar |
| Engine Model | 3100 · C7 · 3116 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 1.
PAI 311161 is a piston kit. Manufacturer application: Caterpillar 3100/C7. Manufacturer bore specification: 4.13 inches / 104.90 mm. Manufacturer marks Oversized: No.
Manufacturer application table: CATERPILLAR 3100 SERIES; CATERPILLAR C7 ENGINE; CATERPILLAR 3116 SERIES.
Manufacturer-listed top-level kit components: 1 x PAI 311160 piston crown (component OEM reference 6I4248); 1 x PAI 311125 piston skirt (component OEM reference 1077791); 1 x PAI 311044 piston pin (component OEM reference 7C3901); 2 x PAI 111209 piston pin retainer (component OEM reference 3901706). Component references identify the listed components, not the complete kit.
Compare the complete kit number and listed specifications with the required part before ordering.
PAI Part #: 311161
OEM References:
- Part Number OEM Number
- 311160 6I4248
- 311125 1077791
- 311044 7C3901
- 111209 3901706
Applications:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3116 SERIES
Warranty: 2.0 year(s)
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 |
|---|
| 311160 6I4248 |
| 311125 1077791 |
| 311044 7C3901 |
| 111209 3901706 |
| PAI 311161 |
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.