421274 International / Navistar RECTANGULAR SEALING RING (Pack of 10)

Name: 421274 International / Navistar RECTANGULAR SEALING RING (Pack of 10)
Brand: PAI Industries
SKU: JAKS-421274
Price: 49.10 USD
Availability: InStock

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

2-Year WarrantyPAI Industries

$49.10

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 #421274

JAK'S Part #JAKS-421274

Catalog refMACK 4333-21254R1

Catalog refNAVISTAR 21254

Catalog refNAVISTAR 21254R1

Catalog refPAI 421274

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

Engine family	Navistar DT360 / DT408 · Navistar DT466 / MaxxForce DT
Brand	PAI Industries
Part Category	Gaskets & Seals
Sub-Type	Seal
Engine Make	International / Navistar
Engine Model	DT360 · DT466

Sold in a pack of 10. Price shown is for 10 pieces.

RECTANGULAR SEALING RING

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 4333-21254R1
NAVISTAR 21254
NAVISTAR 21254R1

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 4333-21254R1
NAVISTAR 21254
NAVISTAR 21254R1
PAI 421274

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

421274 International / Navistar RECTANGULAR SEALING RING (Pack of 10)

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