Caterpillar 3126 / C7 Piston Pin, PAI 311042 (OEM Ref 1687224)
Used In These Kits
This part is included in 3 engine & overhaul kits — find yours below.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
-
305056Caterpillar Top Compression Piston Ring, PAI (OEM 1979386), Pack of 3 In stock -
305058Caterpillar Oil Control Piston Ring, PAI (OEM 1979354), Pack of 3 In stock -
311110Caterpillar Piston, PAI (OEM 2382720), Pack of 1 In stock -
305055Caterpillar Piston Ring Set, PAI , Pack of 1 In stock -
311047Caterpillar C7 Piston Pin Retainer, Pack of 2, PAI (OEM Ref 1979372) In stock
| Brand | PAI Industries |
| Engine Make | Caterpillar |
| Engine Model | 3126 · C7 |
PAI 311042 is a piston pin for the listed Caterpillar 3126 / C7 application. The manufacturer specifies steel construction.
OEM reference: Caterpillar 1687224. Compare the complete part number and listed applications with your required part before ordering.
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3126 SERIES
OEM cross-references:
- CATERPILLAR 168-7224
- CATERPILLAR 1687224
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 168-7224 |
| CATERPILLAR 1687224 |
| PAI 311042 |
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.