Home/Caterpillar 3406E Parts/321268 Caterpillar / International 3406E / C15 / C16 O-Ring
Caterpillar / International · Models: 3406E / C15 / C16 / C18 / DT466E / DT530E / DT570

321268 Caterpillar / International 3406E / C15 / C16 O-Ring

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$20.88
In stock — ships same day 7 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 #321268
JAK'S Part #JAKS-321268
Cross Ref166-2903
Cross Ref1662903
Cross Ref1841992
Cross Ref1841992C1
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
Complete The Rebuild

Suggested Additional Parts

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

  1. Caterpillar 3406E / C15 / C16 O-Ring
    321269Caterpillar 3406E / C15 / C16 O-Ring In stock
    $16.32View ›
  2. Caterpillar 3406E / C15 / C16 O-Ring
    321266Caterpillar 3406E / C15 / C16 O-Ring In stock
    $18.90View ›
  3. Caterpillar C13 Injector Sleeve
    392087Caterpillar C13 Injector Sleeve In stock
    $120.24View ›
  4. Cat / Caterpillar SEAL (Pack of 6)
    392011Cat / Caterpillar SEAL (Pack of 6) In stock
    $15.72View ›
  5. Cat / Caterpillar CAM BEARING(STD)
    351553Cat / Caterpillar CAM BEARING(STD) In stock
    $23.75View ›
321268 Caterpillar / International 3406E / C15 / C16 O-Ring
BrandPAI Industries
Part CategorySeals & O-Rings
Sub-TypeO-Ring
Engine MakeCaterpillar · International
Engine Model3406E · C15 · C16 · C18 · DT466E · DT530E · DT570
ConditionNew
Stage / TierStandard