Caterpillar Piston Kit, PAI 311098, Pack of 1
What’s In This Kit
Browse 3 included components with current product details and availability.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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301014Cat 3306 PC Cylinder Kit, PAI , Pack of 1 In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston |
| Engine Make | Caterpillar |
| Engine Model | 3306 |
Pack of 1.
PAI 311098 is a piston kit. Pack of 1 supplies one piston kit.
Compatible Engines
PAI lists Caterpillar 3300 Series; Caterpillar 3306 Engine. Confirm the complete required part number and application before ordering.
Manufacturer product cross-references
Dana Corporation/Private Brand Sale 224-3034
PAI listed components
Top-level included reference: PAI 311097, Piston: quantity 1. Component OEM reference: 9N5250.
Top-level included reference: PAI 311085, Piston Pin: quantity 1. Component OEM reference: 7N9805.
Top-level included reference: PAI 311086, Piston Pin Retainer: quantity 2. Component OEM reference: 1S9543.
Nested rows describe parts within their named sub-kit and do not add extra assemblies. Component references are not whole-kit OEM numbers.
Compare the complete part number and required specification before ordering.
Fits:
- CATERPILLAR 3300 SERIES
- CATERPILLAR 3306 ENGINE
OEM cross-references:
- 311097 9N5250
- 311085 7N9805
- 311086 1S9543
- DANA CORPORATION/PRIVATE BRAND SALE 224-3034
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 |
|---|
| 311097 9N5250 |
| 311085 7N9805 |
| 311086 1S9543 |
| DANA CORPORATION/PRIVATE BRAND SALE 224-3034 |
| PAI 311098 |
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.








