Home/Caterpillar 3116 & 3126 Parts/Caterpillar Piston Skirt, PAI 311125 (OEM 1077791), Pack of 1
Cat / Caterpillar PISTON SKIRT
Caterpillar · Models: 3116 / C7

Caterpillar Piston Skirt, PAI 311125 (OEM 1077791), Pack of 1

Commercial diesel pistons. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$53.93
In stock — confirm dispatch timing 12 available
Fitment details

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PAI Part #311125
JAK'S Part #JAKS-311125
Catalog refCATERPILLAR 107-7791
Catalog refCATERPILLAR 1077791
Catalog refCATERPILLAR 4P1546
Catalog refCATERPILLAR 4P1549
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Kit Membership

Used In These Kits

This part is included in 9 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

Commonly sold with this product. These parts are sold separately.

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    305025Cat 3100/C7 Piston Ring Set, PAI (OEM 4P6914), Pack of 1 In stock
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  4. Cat / Caterpillar MAIN BEARING SET
    370100Cat / Caterpillar MAIN BEARING SET In stock
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  5. Caterpillar 3116 / C7 Piston Pin, PAI (OEM Ref 7C3901)
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Caterpillar Piston Skirt, PAI 311125 (OEM 1077791), Pack of 1
BrandPAI Industries
Part CategoryPistons, Rings & Rods
Sub-TypePiston Crown / Skirt
Engine MakeCaterpillar
Engine Model3116 · C7

Pack of 1.

PAI 311125 is a piston skirt. The manufacturer lists a 4.13-inch bore. This listing identifies the named component.

Compatible Engines

PAI lists Caterpillar 3100 Series; Caterpillar C7 Engine; Caterpillar 3116 Series applications. Match the required part number and listed application.

Manufacturer references: Caterpillar 107-7791; Caterpillar 1077791; Caterpillar 4P1546; Caterpillar 4P1549; Caterpillar 2382716; Caterpillar 238-2716.

Compare the full part number and required specification before ordering.

Fits:

  • CATERPILLAR 3100 SERIES
  • CATERPILLAR C7 ENGINE
  • CATERPILLAR 3116 SERIES

OEM cross-references:

  • CATERPILLAR 107-7791
  • CATERPILLAR 1077791
  • CATERPILLAR 4P1546
  • CATERPILLAR 4P1549
  • CATERPILLAR 2382716
  • CATERPILLAR 238-2716

Warranty: 24 months