Home/Caterpillar 3406E Parts/305003 Caterpillar 3406E / C15 / C16 Piston Ring Set
Caterpillar · Models: 3406E / C15 / C16 / C18

305003 Caterpillar 3406E / C15 / C16 Piston Ring Set

Commercial diesel piston. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$81.22
In stock — ships same day 24 available
Help us verify fitment

Provide every identifier you have. A specialist will use these details to confirm the application before fulfillment.

Secure Checkout Review Return Policy Warranty Details Ask About Same-Day Shipping
PAI Part #305003
JAK'S Part #JAKS-305003
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
Included Components

What’s In This Kit

Browse 3 included components with current product details and availability.

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 3406E / C15 / C16 Liner Kit
    361621Caterpillar 3406E / C15 / C16 Liner Kit In stock
    $95.40View ›
  2. Caterpillar 3406E / C15 / C16 Liner 0-Ring Kit With Crevice Seal
    321351Caterpillar 3406E / C15 / C16 Liner 0-Ring Kit With Crevice Seal In stock
    $18.92View ›
  3. Cat / Caterpillar C15 ENGINE ROD BEARING
    370035FCat / Caterpillar C15 ENGINE ROD BEARING In stock
    $191.51View ›
  4. Cat / Caterpillar EXHAUST MANIFOLD ASSEMBLY GASKET
    331374Cat / Caterpillar EXHAUST MANIFOLD ASSEMBLY GASKET In stock
    $22.79View ›
  5. Cat / Caterpillar C15 ENGINE OIL PAN GASKET KIT
    331152Cat / Caterpillar C15 ENGINE OIL PAN GASKET KIT In stock
    $173.04View ›
305003 Caterpillar 3406E / C15 / C16 Piston Ring Set
BrandPAI Industries
Part CategoryPistons & Rings
Sub-TypePiston Ring Set
Engine MakeCaterpillar
Engine Model3406E · C15 · C16 · C18
ConditionNew
Stage / TierStandard