Home/Caterpillar C15 Parts/Caterpillar Sealing Ring, PAI 321367 (OEM 3411429), Pack of 1
Caterpillar · Models: C15 / C16 / C18

Caterpillar Sealing Ring, PAI 321367 (OEM 3411429), Pack of 1

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$5.37$5.88 Save $0.51
In stock — confirm dispatch timing
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 #321367
JAK'S Part #JAKS-321367
Catalog ref3411429
Catalog ref341-1429
Catalog ref1662340
Catalog ref166-2340
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 O-Ring, PAI  (OEM 2N5243), Pack of 5
    321405Caterpillar O-Ring, PAI (OEM 2N5243), Pack of 5 In stock
    $17.15View ›
  2. Caterpillar O-Ring, PAI  (OEM 3P0650), Pack of 10
    321294Caterpillar O-Ring, PAI (OEM 3P0650), Pack of 10 In stock
    $47.40View ›
  3. Cat Oil Cooler Gasket, PAI  (OEM 2242675), Pack of 5
    331494Cat Oil Cooler Gasket, PAI (OEM 2242675), Pack of 5 In stock
    $129.50View ›
  4. Cat / Caterpillar SEAL
    EOS-3305Cat / Caterpillar SEAL In stock
    $4.21View ›
  5. Cat / Caterpillar OIL COOLER
    341406Cat / Caterpillar OIL COOLER In stock
    $799.70View ›
Caterpillar Sealing Ring, PAI 321367 (OEM 3411429), Pack of 1
BrandPAI Industries
Part CategorySeals & O-Rings
Engine MakeCaterpillar
Engine ModelC15 · C16 · C18
ConditionNew
Stage / TierStandard

Pack of 1.

PAI 321367 is a sealing ring. PAI specifies black rubber. Listed dimensions are 5.130-inch inside diameter, 0.165-inch cross section and 0.295-inch thickness. The manufacturer designates product-level OEM 3411429.

Compatible Engines

PAI lists Caterpillar C15 Engine; Caterpillar C16 Engines; Caterpillar C18 Engine. Match the complete required part number and listed application before ordering.

Manufacturer product cross-references
Caterpillar 3411429
Caterpillar 341-1429
Caterpillar 1662340
Caterpillar 166-2340

Compare the complete part number, material and required seal specification before ordering.

PAI Part #: 321367

OEM References:

  • CATERPILLAR 3411429
  • CATERPILLAR 341-1429
  • CATERPILLAR 1662340
  • CATERPILLAR 166-2340

Applications:

  • CATERPILLAR C15 ENGINE
  • CATERPILLAR C16 ENGINES
  • CATERPILLAR C18 ENGINE

Warranty: 2.0 year(s)