• 1.800.654.3721

O-RING

321228

Description: O-RING
SKU: 321228
OEM: 2M9780
Product group: ENGINE PARTS
UPC Code: 193807080020
Sell Pack: 10 PIECE (available to buy in increments of 10)
Weight: 0.02 LBS
PKG Size:
Warranty: 2 Years

Top

Details:

O-Ring
0.097 in C/S x 0.755 in I.D.
2.46 mm C/S x 19.18 mm I.D.
Buna N (90)
Series # 3-910

  • Durable Buna-N construction
  • Direct replacement for OE part 2M9780
  • 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
Top

Product Attributes:

AS568 Standard Size Dash Number 3-910
Cross Section (inches) 0.097
Cross Section (mm) 2.46
Durometer 90
Inside Diameter (inches) .755
Inside Diameter (mm) 19.18
Material Buna-N
Top

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.
Top

Component Of:

Part Number Description
Showing 20 of 34 Parts  
321306 O-RING KIT
321411 OIL COOLER GASKET KIT
331122 OVERHAUL GASKET KIT
331123 OVERHAUL GASKET KIT
331133-159 CENTRAL/LOWER STRUCTURE GASKET SET
331140-173 COOLER GASKET KIT
331144 OVERHAUL GASKET KIT
331195 UPPER GASKET KIT
331200 UPPER GASKET KIT
331202 UPPER GASKET KIT
331203-152 INSTALLATION KIT
331207 UPPER GASKET KIT
331220 ENGINE OVERHAUL GASKET KIT
331241-151 O-RING KIT
331321 LOWER GASKET KIT
331323-200 O-RING KIT
331331-155 CYLINDER HEAD GASKET KIT
331332-159 BLOCK GASKET KIT
331334 GASKET KIT
331378 OIL COOLER GASKET KIT
Showing 34 of 34 Parts  
321306 O-RING KIT
321411 OIL COOLER GASKET KIT
331122 OVERHAUL GASKET KIT
331123 OVERHAUL GASKET KIT
331133-159 CENTRAL/LOWER STRUCTURE GASKET SET
331140-173 COOLER GASKET KIT
331144 OVERHAUL GASKET KIT
331195 UPPER GASKET KIT
331200 UPPER GASKET KIT
331202 UPPER GASKET KIT
331203-152 INSTALLATION KIT
331207 UPPER GASKET KIT
331220 ENGINE OVERHAUL GASKET KIT
331241-151 O-RING KIT
331321 LOWER GASKET KIT
331323-200 O-RING KIT
331331-155 CYLINDER HEAD GASKET KIT
331332-159 BLOCK GASKET KIT
331334 GASKET KIT
331378 OIL COOLER GASKET KIT
331385 LOWER GASKET KIT
331389 OIL COOLER GASKET KIT
331413 OIL COOLER GASKET KIT
331497 COMPRESSOR GASKET SET
331503 UPPER GASKET KIT
331504 UPPER GASKET KIT
331514 OIL COOLER GASKET KIT
331516 LOWER GASKET KIT
331539 GASKET KIT
331576 FRONT GASKET KIT
331587 OIL COOLER GASKET KIT
331664-101 MINOR HEAD GASKET KIT
331670 OIL COOLER GASKET SET
331677 UPPER GASKET KIT
Top

Year/Make/Model:

Year Make Model
All CATERPILLAR 3400 SERIES
All CATERPILLAR 3100 SERIES
All CATERPILLAR C7 ENGINE
All CATERPILLAR 3300 SERIES

Copyright © 2024 PAI Industries, Inc. Status | Privacy Policy | Terms of Use | Return Policy | Warranty Policy | Feedback | Locations

All rights reserved. All content is property of PAI Industries, Inc, and may not be reproduced or redistributed in any form.
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.