Caterpillar 3116 Piston Kit, PAI 311173, Pack of 1
What’s In This Kit
Browse 3 included components with current product details and availability.
-
311172Caterpillar Piston, PAI (OEM 1077563), Pack of 1 In stock -
311045Caterpillar 3116 / C7 Piston Pin, PAI (OEM Ref 7C0115) In stock -
111209Cummins Piston Pin Retainer In stock - No included components match that search.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
-
311609-001ENGINE KIT In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
-
370055Cat / Caterpillar CONNECTING ROD BEARING In stock -
305025Cat 3100/C7 Piston Ring Set, PAI (OEM 4P6914), Pack of 1 In stock -
361601Caterpillar 3116 Repair Sleeve, PAI (OEM 7C6208), Pack of 1 In stock -
351501Caterpillar 3100/C7 Pin Bushing, PAI (OEM 2W0027), Pack of 2 In stock -
370091Caterpillar 3100 / C7 Main Bearing Set In stock
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston |
| Engine Make | Caterpillar |
| Engine Model | 3116 · C7 |
Pack of 1.
PAI 311173 is a piston kit. Manufacturer application: Caterpillar 3116. 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 311172 piston (component OEM reference 1077563); 1 x PAI 311045 piston pin (component OEM reference 7C0115); 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.
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3116 SERIES
OEM cross-references:
- 311172 1077563
- 311045 7C0115
- 111209 3901706
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 |
|---|
| 311172 1077563 |
| 311045 7C0115 |
| 111209 3901706 |
| PAI 311173 |
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.