311121 Cat / Caterpillar PISTON SKIRT
Used In These Kits
This part is included in 8 engine & overhaul kits — find yours below.
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311120Cat / Caterpillar 3406C ENGINES PISTON KIT In stock -
311134Caterpillar 3400 / 3406C Piston Kit Confirm lead time -
311135Caterpillar 3406E / C15 / C16 Piston Kit Confirm lead time -
311220Caterpillar 3406C Piston Kit In stock -
311255Caterpillar 3406E / C15 / C16 Piston Kit In stock -
311256Caterpillar 3406E / C15 / C16 Piston Kit In stock -
340651-010Cat / Caterpillar INFRAME ENGINE KIT Confirm lead time -
340651-028Cat / Caterpillar 3406 ENGINES INFRAME ENGINE 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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305010Cat 3406B/C/Early E Piston Ring Set, PAI (OEM 1W8922) In stock -
311004Cat 3406 Piston Pin, PAI (OEM 1687246), Pack of 1 In stock -
370015Cat / Caterpillar CONNECTING ROD BEARING In stock -
GRI-2703Internal Retaining Ring, PAI (OEM 97AX126), Pack of 12 In stock -
361621Caterpillar 3406E / C15 / C16 Liner Kit In stock
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston Crown / Skirt |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
PISTON SKIRT
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- CATERPILLAR 128-2830
- CATERPILLAR 1282830
- CATERPILLAR 130-0241
- CATERPILLAR 1300241
- CATERPILLAR 7C2898
- DANA CORPORATION/PRIVATE BRAND SALE 224-3346
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 128-2830 |
| CATERPILLAR 1282830 |
| CATERPILLAR 130-0241 |
| CATERPILLAR 1300241 |
| CATERPILLAR 7C2898 |
| DANA CORPORATION/PRIVATE BRAND SALE 224-3346 |
| PAI 311121 |
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.