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O-RING

321278

Description: O-RING
SKU: 321278
OEM: 1090077
Product group: ENGINE PARTS
UPC Code: 193807080624
Sell Pack: 5 PIECE (available to buy in increments of 5)
Weight: 0.11 LBS
PKG Size:
Warranty: 2 Years

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Details:

O-Ring, 0.21 in C/S x 3.975 in ID
5.33 mm C/S x 100.97 mm ID, HNBR 72, Series # -345

  • Durable HNBR construction
  • Direct replacement for OE part 1090077
  • Multiple Engine Applications
  • Genuine PAI product including a factory 2-Year Warranty
  • Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards
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Product Attributes:

AS568 Standard Size Dash Number -345
Color/Finish Orange
Cross Section (inches) 0.210
Cross Section (mm) 5.33
Durometer 72
Inside Diameter (inches) 3.975
Inside Diameter (mm) 100.97
Material HNBR
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Why Choose PAI?:

DETAIL - PAI O-rings are carefully designed and feature unparalleled low tolerances. O-ring specifications are measured in a 3D environment and tested to ensure the 100% functionality.
STRENGTH - PAI O-rings are made of industry leading materials and processes. Hardness ratings will vary between O-rings, but all PAI O-rings are tested to ensure product integrity, fitment, and longevity.
VARIETY - PAI is a market leader of heavy-duty diesel truck parts, and our O-rings are no exception. Our O-rings come in various materials including but not limited to Viton (Fluorocarbon), PTFE, Nitrile, Neoprene, and EPDM Rubber.
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Component Of:

Part Number Description
Showing 20 of 22 Parts  
321304 O-RING
321411 OIL COOLER GASKET KIT
331138-171 FRONT STRUCTURE GASKET KIT
331138-173 OIL COOLER KIT
331140-173 COOLER GASKET KIT
331334 GASKET KIT
331370 GASKET KIT
331389 OIL COOLER GASKET KIT
331390 OIL COOLER GASKET KIT
331391 OIL COOLER GASKET KIT
331392 OIL COOLER GASKET KIT
331395 OIL COOLER GASKET KIT
331413 OIL COOLER GASKET KIT
331431 OIL COOLER GASKET KIT
331565 FRONT COVER GASKET KIT
331606 WATER PUMP GASKET KIT
331659 OIL COOLER GASKET KIT
381802 WATER PUMP ASSEMBLY
381807 WATER PUMP ASSEMBLY
381809 WATER PUMP ASSEMBLY
Showing 22 of 22 Parts  
321304 O-RING
321411 OIL COOLER GASKET KIT
331138-171 FRONT STRUCTURE GASKET KIT
331138-173 OIL COOLER KIT
331140-173 COOLER GASKET KIT
331334 GASKET KIT
331370 GASKET KIT
331389 OIL COOLER GASKET KIT
331390 OIL COOLER GASKET KIT
331391 OIL COOLER GASKET KIT
331392 OIL COOLER GASKET KIT
331395 OIL COOLER GASKET KIT
331413 OIL COOLER GASKET KIT
331431 OIL COOLER GASKET KIT
331565 FRONT COVER GASKET KIT
331606 WATER PUMP GASKET KIT
331659 OIL COOLER GASKET KIT
381802 WATER PUMP ASSEMBLY
381807 WATER PUMP ASSEMBLY
381809 WATER PUMP ASSEMBLY
381809E WATER PUMP ASSEMBLY
381826 WATER PUMP REPAIR KIT
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Year/Make/Model:

Year Make Model
All CATERPILLAR 3406E SERIES
All CATERPILLAR C15 ENGINE
All CATERPILLAR C16 ENGINES
All CATERPILLAR C18 ENGINE
All CATERPILLAR 3400 SERIES

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Any reference to OEM names or OEM product identification numbers/descriptions/model numbers is for identification only and does not indicate that it is an OEM part. PAI is not affiliated with Mack Truck, Inc.®, Volvo®, Fuller®, Cummins®, Eaton®, Rockwell®, Caterpillar®, Freightliner®, Hendrickson®, Kenworth®, Detroit Diesel®, International®, Peterbilt®, or Dana®. All Manufacturer's names, numbers, symbols and descriptions are used for reference only. It is not implied that any part listed is the product of these manufacturers.