431221 International / Navistar COOLER SEAL (Pack of 2)

Name: 431221 International / Navistar COOLER SEAL (Pack of 2)
Brand: PAI Industries
SKU: JAKS-431221
Price: 28.54 USD
Availability: InStock

Commercial diesel seals / o-rings. Match the listed part and engine identifiers before ordering.

2-Year WarrantyPAI Industries

$28.54

Ships from supplier · Lead time confirmed when you order

Request fitment verification (optional)

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.

Engine Serial Number (ESN)

CPL

VIN

Bearing, liner and piston sizes / engine generation

Casting or Tag Number

Secure Checkout Review Return Policy Warranty Details

PAI Part #431221

JAK'S Part #JAKS-431221

Catalog refMACK 4333-675513C1

Catalog refNAVISTAR 675513

Catalog refNAVISTAR 675513C1

Catalog refPAI 431221

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.

Engine family	Navistar DT360 / DT408 · Navistar DT466 / MaxxForce DT
Brand	PAI Industries
Engine Make	International / Navistar
Engine Model	DT360 · DT466

Sold in a pack of 2. Price shown is for 2 pieces.

COOLER SEAL

Fits:

NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT360 TRUCK ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT360 TRUCK ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT360 TRUCK ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT360 TRUCK ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT360 TRUCK ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT360 TRUCK ENGINE
NAVISTAR DT466 ENGINE
NAVISTAR DT360 TRUCK ENGINE

OEM cross-references:

MACK 4333-675513C1
NAVISTAR 675513
NAVISTAR 675513C1

Warranty: 24 months

These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.

Number
MACK 4333-675513C1
NAVISTAR 675513
NAVISTAR 675513C1
PAI 431221

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Don't see your number? Request a verified cross-reference or call/text (720) 445-6249.

431221 International / Navistar COOLER SEAL (Pack of 2)

Used In These Kits

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