Home/Caterpillar 3176 Parts/Caterpillar O-Ring, PAI 321338 (OEM 5P7814), Pack of 5
Caterpillar · Models: 3176 / C10 / C13

Caterpillar O-Ring, PAI 321338 (OEM 5P7814), Pack of 5

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$10.25
In stock — confirm dispatch timing 4 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 #321338
JAK'S Part #JAKS-321338
Catalog ref5P-7814
Catalog ref5P7814
Catalog ref9X-0935
Catalog ref9X0935
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 12 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

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

  1. O-RING (Pack of 10)
    321387O-RING (Pack of 10) In stock
    $34.40View ›
  2. Viton O-Ring, PAI  (OEM 3073966), Pack of 10
    121250Viton O-Ring, PAI (OEM 3073966), Pack of 10 In stock
    $24.80View ›
  3. Caterpillar 3406E / C15 / C16 O-Ring
    321312Caterpillar 3406E / C15 / C16 O-Ring In stock
    $22.45View ›
  4. Cat Caterpillar Miscellaneous Components Injector Pressure Sensor
    350585Cat Caterpillar Miscellaneous Components Injector Pressure Sensor In stock
    $147.52View ›
Caterpillar O-Ring, PAI 321338 (OEM 5P7814), Pack of 5
BrandPAI Industries
Part CategorySeals & O-Rings
Sub-TypeO-Ring
Engine MakeCaterpillar
Engine Model3176 · C10 · C13
ConditionNew
Stage / TierStandard

Pack of 5.

PAI 321338 is an o-ring. PAI lists Viton material. The listed durometer is 75. Listed cross section is 0.072 inch. Listed inside diameter is 0.414 inches. The manufacturer designates product-level OEM 5P7814.

Compatible Engines

PAI lists Caterpillar 3176 Series; Caterpillar C10 Engine; Caterpillar C13 Engine. Match the complete required part number and listed application before ordering.

Manufacturer product cross-references
Caterpillar 5P-7814
Caterpillar 5P7814
Caterpillar 9X-0935
Caterpillar 9X0935
Fuller 13835
Mack 3088-13835

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

PAI Part #: 321338

OEM References:

  • CATERPILLAR 5P-7814
  • CATERPILLAR 5P7814
  • CATERPILLAR 9X-0935
  • CATERPILLAR 9X0935
  • FULLER 13835
  • MACK 3088-13835

Applications:

  • CATERPILLAR 3176 SERIES
  • CATERPILLAR C10 ENGINE
  • CATERPILLAR C13 ENGINE

Warranty: 2.0 year(s)