Home/Caterpillar C7 & C9 Parts/Caterpillar O-Ring, PAI 321412 (OEM 2147567), Pack of 10
O-RING
Caterpillar · Models: 3100 / C7

Caterpillar O-Ring, PAI 321412 (OEM 2147567), Pack of 10

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$56.80
In stock — confirm dispatch timing 2 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 #321412
JAK'S Part #JAKS-321412
Catalog ref109-3206
Catalog ref1093206
Catalog ref137-6667
Catalog ref1376667
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 5 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

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

  1. Cat Caterpillar Miscellaneous Components Oil Pressure Sensor Kit
    350597Cat Caterpillar Miscellaneous Components Oil Pressure Sensor Kit In stock
    $93.77View ›
  2. Fuel Pressure Sensor, PAI (OEM 2482169), Pack of 1
    350586Fuel Pressure Sensor, PAI (OEM 2482169), Pack of 1 In stock
    $84.61View ›
  3. Viton O-Ring, PAI (OEM 335853), Pack of 10
    321270Viton O-Ring, PAI (OEM 335853), Pack of 10 In stock
    $29.90View ›
  4. Caterpillar O-Ring, PAI (OEM 2147568), Pack of 10
    321276Caterpillar O-Ring, PAI (OEM 2147568), Pack of 10 In stock
    $26.30View ›
  5. Cat / Caterpillar SEAL
    EOS-3305Cat / Caterpillar SEAL In stock
    $4.21View ›
Caterpillar O-Ring, PAI 321412 (OEM 2147567), Pack of 10
BrandPAI Industries
Part CategorySeals & O-Rings
Sub-TypeO-Ring
Engine MakeCaterpillar
Engine Model3100 · C7
ConditionNew
Stage / TierStandard

Pack of 10.

PAI 321412 is an o-ring. PAI lists Viton material. The listed durometer is 90. Listed cross section is 0.072 inch. Listed inside diameter is 0.414 inches. The manufacturer designates product-level OEM 2147567.

Compatible Engines

PAI lists Caterpillar 3100 Series; Caterpillar C7 Engine. Match the complete required part number and listed application before ordering.

Manufacturer product cross-references
Caterpillar 109-3206
Caterpillar 1093206
Caterpillar 137-6667
Caterpillar 1376667
Caterpillar 214-7567
Caterpillar 2147567
Mack 4333-1815874C1
Navistar 1815874
Navistar 1815874C1

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

PAI Part #: 321412

OEM References:

  • CATERPILLAR 109-3206
  • CATERPILLAR 1093206
  • CATERPILLAR 137-6667
  • CATERPILLAR 1376667
  • CATERPILLAR 214-7567
  • CATERPILLAR 2147567
  • MACK 4333-1815874C1
  • NAVISTAR 1815874
  • NAVISTAR 1815874C1

Applications:

  • CATERPILLAR 3100 SERIES
  • CATERPILLAR C7 ENGINE

Warranty: 2.0 year(s)