Home/Caterpillar C7 & C9 Parts/Caterpillar Silicone O-Ring, PAI 321247 (OEM 8M4445), Pack of 5
Caterpillar · Models: 3100 / C7

Caterpillar Silicone O-Ring, PAI 321247 (OEM 8M4445), Pack of 5

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$11.15
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.

PAI Part #321247
JAK'S Part #JAKS-321247
Catalog ref8M4445
Catalog ref8T7194
Catalog refCATERPILLAR 8M4445
Catalog refCATERPILLAR 8T7194
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 2 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

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

  1. Caterpillar 3116 Oil Filter Gasket, PAI  (OEM 7E9817), Pack of 5
    331309Caterpillar 3116 Oil Filter Gasket, PAI (OEM 7E9817), Pack of 5 In stock
    $75.30View ›
  2. Caterpillar 3116 Oil Cooler Gasket, PAI  (OEM 7C1160), Pack of 5
    331310Caterpillar 3116 Oil Cooler Gasket, PAI (OEM 7C1160), Pack of 5 In stock
    $38.90View ›
  3. Caterpillar 3100/C7 Exhaust Gasket, PAI  (OEM 113-6200), Pack of 3
    331373Caterpillar 3100/C7 Exhaust Gasket, PAI (OEM 113-6200), Pack of 3 In stock
    $31.35View ›
  4. Caterpillar / Mack 3100 / C7 / T310 M TRANSMISISON O-Ring
    321229Caterpillar / Mack 3100 / C7 / T310 M TRANSMISISON O-Ring In stock
    $28.30View ›
  5. Caterpillar HNBR O-Ring, PAI  (OEM 1142687), Pack of 5
    321209Caterpillar HNBR O-Ring, PAI (OEM 1142687), Pack of 5 In stock
    $15.75View ›
Caterpillar Silicone O-Ring, PAI 321247 (OEM 8M4445), Pack of 5
BrandPAI Industries
Part CategorySeals & O-Rings
Sub-TypeO-Ring
Engine MakeCaterpillar
Engine Model3100 · C7
ConditionNew
Stage / TierStandard

PAI 321247 is a silicone o-ring for Caterpillar applications. PAI specifies Silicone construction. The manufacturer designates product-level OEM 8M4445. PAI cross-references Caterpillar 8M4445. PAI lists these application categories: Caterpillar 3100 Series, Caterpillar C7 Engine. Confirm the complete required part number before ordering.

Pack of 5.

Manufacturer product cross-references
Caterpillar 8T7194

PAI Part #: 321247

OEM References:

  • CATERPILLAR 8M4445
  • CATERPILLAR 8T7194

Applications:

  • CATERPILLAR 3100 SERIES
  • CATERPILLAR C7 ENGINE

Warranty: 2.0 year(s)