336050 Caterpillar 3100 / C7 / 3126 Shaft Seal
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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331327Caterpillar 3100 / C7 / 3116 Fuel Pump Gasket Kit In stock - No kits match that search.
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Engine Make | Caterpillar |
| Engine Model | 3100 · C7 · 3126 |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 6. Price shown is for 6 pieces.
SHAFT SEAL
PAI Part #: 336050
OEM References:
- CATERPILLAR 7S6798
- DETROIT DIESEL 1937986
- DETROIT DIESEL 5123453
- DETROIT DIESEL 6409033
- MACK 4333-622181R1
- MACK 745-375455
- MACK 745-378305
- NAVISTAR 622181
- NAVISTAR 622181R1
Applications:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3126 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 |
|---|
| 7S6798 |
| 1937986 |
| 5123453 |
| 6409033 |
| 4333-622181R1 |
| 745-375455 |
| 745-378305 |
| 622181 |
| 622181R1 |
| CATERPILLAR 7S6798 |
| DETROIT DIESEL 1937986 |
| DETROIT DIESEL 5123453 |
| DETROIT DIESEL 6409033 |
| MACK 4333-622181R1 |
| MACK 745-375455 |
| MACK 745-378305 |
| NAVISTAR 622181 |
| NAVISTAR 622181R1 |
| PAI 336050 |
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.

