Home/Caterpillar 3176 Parts/Caterpillar O-Ring, PAI 321335 (OEM 2373800), Pack of 6
O-RING
Caterpillar · Models: 3176

Caterpillar O-Ring, PAI 321335 (OEM 2373800), Pack of 6

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$23.10
In Stock
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
PAI Part #321335
JAK'S Part #JAKS-321335
Catalog ref134-5692
Catalog ref1345692
Catalog ref170-5715
Catalog ref1705715
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 1 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

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

  1. Caterpillar O-Ring, PAI (OEM 1482903), Pack of 6
    321334Caterpillar O-Ring, PAI (OEM 1482903), Pack of 6 In stock
    $12.66View ›
  2. Teflon Coated Viton O-Ring, PAI (OEM 1814695C1), Pack of 10
    421217Teflon Coated Viton O-Ring, PAI (OEM 1814695C1), Pack of 10 In stock
    $29.90View ›
  3. Mack AIR MANIFOLD
    802601Mack AIR MANIFOLD In stock
    $173.26View ›
  4. Caterpillar 3176 / 3176C Fuel Injector Sleeve
    392084Caterpillar 3176 / 3176C Fuel Injector Sleeve In stock
    $66.60View ›
Caterpillar O-Ring, PAI 321335 (OEM 2373800), Pack of 6
BrandPAI Industries
Part CategorySeals & O-Rings
Sub-TypeO-Ring
Engine MakeCaterpillar
Engine Model3176
ConditionNew
Stage / TierStandard

Pack of 6.

PAI 321335 is an o-ring. PAI lists Viton material. The listed durometer is 90. Listed cross section is 0.139 inch. Listed inside diameter is 1.296 inches. The manufacturer designates product-level OEM 2373800.

Compatible Engines

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

Manufacturer product cross-references
Caterpillar 134-5692
Caterpillar 1345692
Caterpillar 170-5715
Caterpillar 1705715
Caterpillar 237-3800
Caterpillar 2373800
Caterpillar 9X7557

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

PAI Part #: 321335

OEM References:

  • CATERPILLAR 134-5692
  • CATERPILLAR 1345692
  • CATERPILLAR 170-5715
  • CATERPILLAR 1705715
  • CATERPILLAR 237-3800
  • CATERPILLAR 2373800
  • CATERPILLAR 9X7557

Applications:

  • CATERPILLAR 3176 SERIES

Warranty: 2.0 year(s)