Caterpillar 3406 Pulley Seal, PAI 336026 (OEM 5S2106), Pack of 1
Used In These Kits
This part is included in 9 engine & overhaul kits — find yours below.
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331128Cat / Caterpillar OVERHAUL GASKET KIT In stock -
331129Cummins OVERHAUL GASKET KIT In stock -
331135Cat / Caterpillar 3400 SERIES ENGINE OVERHAUL GASKET KIT In stock -
331190Caterpillar 3300 / 3304 Upper Gasket And Sealkit In stock -
331191Caterpillar 3300 / 3306 Upper Gasket And Sealkit In stock -
331192Caterpillar 3300 / 3306 Upper Gasket And Sealkit In stock -
331220Caterpillar 3100 / C7 / 3116 Engine Overhaul Gasket Kit In stock -
331422Cat / Caterpillar FRONT GASKET KIT In stock -
331449Caterpillar 3300 / 3304 Engine Overhaul Gasket Kit In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Caterpillar |
| Engine Model | 3406 · 3406E · C15 · C16 · C18 |
Pack of 1.
PAI 336026 is a Pulley Seal. PAI describes Caterpillar 3406 pulley applications, with 2-inch free inside diameter, 2.83-inch outside diameter and 0.37-inch width. Manufacturer-designated parent reference: CATERPILLAR 5S2106.
Manufacturer application categories
CATERPILLAR 3406E SERIES; CATERPILLAR C15 ENGINE; CATERPILLAR C16 ENGINES; CATERPILLAR C18 ENGINE; CATERPILLAR 3406 ENGINES. Confirm the complete required part number and application before ordering.
Manufacturer product cross-references
CATERPILLAR 5S2106
CATERPILLAR 6V9748
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
- CATERPILLAR 3406 ENGINES
OEM cross-references:
- CATERPILLAR 5S2106
- CATERPILLAR 6V9748
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 5S2106 |
| CATERPILLAR 6V9748 |
| PAI 336026 |
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.














