Home/Caterpillar 3400 Series Parts/Cat 3406 Piston Pin, PAI 311005 (OEM 8N1608), Pack of 1
Caterpillar · Models: 3406 / 3408

Cat 3406 Piston Pin, PAI 311005 (OEM 8N1608), Pack of 1

Commercial diesel pistons. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$22.24
In stock — confirm dispatch timing 6 available
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.

Secure Checkout Review Return Policy Warranty Details Ask About Same-Day Shipping
PAI Part #311005
JAK'S Part #JAKS-311005
Catalog refCATERPILLAR 524-5564
Catalog refCATERPILLAR 5245564
Catalog refCATERPILLAR 8N1608
Catalog refDANA CORPORATION/PRIVATE BRAND SALE 223-1830
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 11 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

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

  1. Cat Piston Pin Retainer, PAI  (OEM 7E5665), Pack of 2
    311006Cat Piston Pin Retainer, PAI (OEM 7E5665), Pack of 2 In stock
    $2.48View ›
  2. Caterpillar 3406E / C15 / C16 Liner Kit
    361621Caterpillar 3406E / C15 / C16 Liner Kit In stock
    $95.40View ›
  3. Cat / Caterpillar ROD BEARING
    370010Cat / Caterpillar ROD BEARING In stock
    $22.03View ›
  4. Cat 3406B/C/Early E Piston Ring Set, PAI  (OEM 1W8922)
    305010Cat 3406B/C/Early E Piston Ring Set, PAI (OEM 1W8922) In stock
    $58.91View ›
  5. Cat / Caterpillar MAIN BEARING
    370020Cat / Caterpillar MAIN BEARING In stock
    $18.81View ›
Cat 3406 Piston Pin, PAI 311005 (OEM 8N1608), Pack of 1
BrandPAI Industries
Engine MakeCaterpillar
Engine Model3406 · 3408

Pack of 1.

PAI 311005 is a steel piston pin for Caterpillar 3406 applications. The manufacturer-designated reference is Caterpillar OEM 8N1608. This listing identifies the piston pin component; no additional assembly components are represented. PAI cross-references Caterpillar: 524-5564, 5245564, 8N1608; Dana Corporation/Private Brand Sale: 223-1830.

Match the complete part number and required application before ordering.

Fits:

  • CATERPILLAR 3400 SERIES
  • CATERPILLAR 3408 ENGINES
  • CATERPILLAR 3406 ENGINES

OEM cross-references:

  • CATERPILLAR 524-5564
  • CATERPILLAR 5245564
  • CATERPILLAR 8N1608
  • DANA CORPORATION/PRIVATE BRAND SALE 223-1830

Warranty: 24 months