Home/Caterpillar 3176 Parts/Caterpillar Intermediate Piston Ring, PAI 305066 (OEM 1979257), Pack of 1
Caterpillar · Models: 3176 / C10 / C13

Caterpillar Intermediate Piston Ring, PAI 305066 (OEM 1979257), Pack of 1

Commercial diesel piston rings. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$42.19$45.00 Save $2.81
Ships from supplier · Lead time confirmed when you order
Fitment details

Want us to check the fit? Share any details you have below. All fields are optional. Your request will be included with your order, and a specialist may contact you before fulfillment.

PAI Part #305066
JAK'S Part #JAKS-305066
Catalog refCATERPILLAR 197-9257
Catalog refCATERPILLAR 1979257
Catalog refCATERPILLAR 238-2705
Catalog refCATERPILLAR 238-2714
Not sure it's the right fit? Call a specialist
(720) 445-6249
Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy
Kit Membership

Used In These Kits

This part is included in 2 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

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

  1. Caterpillar Top Compression Piston Ring, PAI  (OEM 2382717), Pack of 1
    305065Caterpillar Top Compression Piston Ring, PAI (OEM 2382717), Pack of 1 Confirm lead time
    $28.51View ›
  2. Cat / Caterpillar CONNECTING ROD BEARING
    370125Cat / Caterpillar CONNECTING ROD BEARING Ships from supplier · Lead time confirmed when you order
    $29.92View ›
  3. Cat / Caterpillar OIL CONTROL PISTON RING
    305049Cat / Caterpillar OIL CONTROL PISTON RING Ships from supplier · Lead time confirmed when you order
    $40.67View ›
  4. Caterpillar C12 Cylinder Liner, PAI  (OEM 4695315), Pack of 1
    361633Caterpillar C12 Cylinder Liner, PAI (OEM 4695315), Pack of 1 Ships from supplier · Lead time confirmed when you order
    $95.14View ›
  5. Caterpillar C10 Pin Bushing, PAI  (OEM 1152972), Pack of 1
    351512Caterpillar C10 Pin Bushing, PAI (OEM 1152972), Pack of 1 Ships from supplier · Lead time confirmed when you order
    $27.93View ›
Caterpillar Intermediate Piston Ring, PAI 305066 (OEM 1979257), Pack of 1
Engine familyCaterpillar 3176 · Caterpillar C10 · Caterpillar C13
BrandPAI Industries
Part CategoryPistons, Rings & Rods
Sub-TypePiston Ring Set
Engine MakeCaterpillar
Engine Model3176 · C10 · C13

Pack of 1.

PAI 305066 is an intermediate piston ring. PAI specifies Steel construction. The manufacturer lists a 130.000 mm bore. This listing identifies the named component.

Compatible Engines

PAI lists Caterpillar 3176 Series; Caterpillar C10 Engine; Caterpillar C13 Engine applications. Match the required part number and listed application.

Manufacturer references: Caterpillar 197-9257; Caterpillar 1979257; Caterpillar 238-2705; Caterpillar 238-2714; Caterpillar 2382705; Caterpillar 2382714.

Compare the full part number and required specification before ordering.

Fits:

  • CATERPILLAR 3176 SERIES
  • CATERPILLAR C10 ENGINE
  • CATERPILLAR C13 ENGINE

OEM cross-references:

  • CATERPILLAR 197-9257
  • CATERPILLAR 1979257
  • CATERPILLAR 238-2705
  • CATERPILLAR 238-2714
  • CATERPILLAR 2382705
  • CATERPILLAR 2382714

Warranty: 24 months