340061 Caterpillar 3406E / C15 / C16 Nut
Used In These Kits
This part is included in 6 engine & overhaul kits — find yours below.
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331712Cat / Caterpillar GASKET KIT In stock -
340105Caterpillar 3400 Exhaust Manifold Stud Kit In stock -
340106Cat / Caterpillar EXHAUST MANIFOLD KIT In stock -
340107Caterpillar 3406E / C15 / C16 Exhaust Manifold Stud Kit In stock -
380083Caterpillar 3406 / 3406E / C15 Turbo Mounting Stud Kit In stock -
436321KING PIN 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 | Fasteners & Hardware |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 · 3400 |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 4. Price shown is for 4 pieces.
NUT
PAI Part #: 340061
OEM References:
- CATERPILLAR 168-7800
- CATERPILLAR 1687800
- CATERPILLAR 2N2766
- CATERPILLAR 391-2167
- CATERPILLAR 3912167
- CATERPILLAR 3E8018
- MACK 4333-1681948C1
- NAVISTAR 1681948
- NAVISTAR 1681948C1
Applications:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
- CATERPILLAR 3400 SERIES
Warranty: 2.0 year(s)
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 |
|---|
| 168-7800 |
| 1687800 |
| 2N2766 |
| 391-2167 |
| 3912167 |
| 3E8018 |
| 4333-1681948C1 |
| 1681948 |
| 1681948C1 |
| CATERPILLAR 168-7800 |
| CATERPILLAR 1687800 |
| CATERPILLAR 2N2766 |
| CATERPILLAR 391-2167 |
| CATERPILLAR 3912167 |
| CATERPILLAR 3E8018 |
| MACK 4333-1681948C1 |
| NAVISTAR 1681948 |
| NAVISTAR 1681948C1 |
| PAI 340061 |
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.