Caterpillar Piston Kit, PAI 311031, Pack of 1
What’s In This Kit
Browse 2 included components with current product details and availability.
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311005Cat 3406 Piston Pin, PAI (OEM 8N1608), Pack of 1 In stock -
311006Cat Piston Pin Retainer, PAI (OEM 7E5665), Pack of 2 In stock - No included components match that search.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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301051Cat / Caterpillar 3400 SERIES CYLINDER KIT 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 | 3406 |
Pack of 1.
PAI 311031 is a piston kit. Pack of 1 supplies one piston kit.
Compatible Engines
PAI lists Caterpillar 3400 Series; Caterpillar 3406 Engines. Confirm the complete required part number and application before ordering.
Manufacturer product cross-references
Dana Corporation/Private Brand Sale 224-3291X
PAI listed components
Top-level included reference: PAI 311030, Piston: quantity 1. Component OEM reference: 7E8700.
Top-level included reference: PAI 311005, Piston Pin: quantity 1. Component OEM reference: 8N1608.
Top-level included reference: PAI 311006, Piston Pin Retainer: quantity 2. Component OEM reference: 7E5665.
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 3400 SERIES
- CATERPILLAR 3406 ENGINES
OEM cross-references:
- 311030 7E8700
- 311005 8N1608
- 311006 7E5665
- CATERPILLAR 0R3782
- CATERPILLAR 0R4596
- DANA CORPORATION/PRIVATE BRAND SALE 224-3291
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 |
|---|
| 311030 7E8700 |
| 311005 8N1608 |
| 311006 7E5665 |
| CATERPILLAR 0R3782 |
| CATERPILLAR 0R4596 |
| DANA CORPORATION/PRIVATE BRAND SALE 224-3291 |
| PAI 311031 |
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.