• PAI 621223 injector tube sleeve O-rings set of 6
  • PAI 621223 replacement for Detroit Diesel 5104701 O-rings
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FleetPro Parts

PAI Injector Sleeve Tube O-Rings (Set of 6) - 621223 / 5104701

PAI Injector Sleeve Tube O-Rings (Set of 6) - 621223 / 5104701

$19.95 USD
$33.25 USD $19.95 USD
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At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

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Description:

PAI 621223 Injector Tube Sleeve O-Rings — Set of 6 are premium Viton® replacement seals designed for applicable Detroit Diesel fuel injector tube/sleeve applications. These O-rings replace OEM 5104701 / 05104701 and are used across multiple Detroit Diesel engine families, including Series 50, Series 60, Series 53, Series 71/V71, and Series 92/V92.

Features:

Brand: PAI Industries
Manufacturer: PAI Industries
PAI Part Number: 621223
OEM Reference Number: 5104701
Alternate OEM Number: 05104701
Part Type: Injector Tube O-Ring
Product Name: Injector Sleeve Tube O-Rings
Product Category: Fuel Injector Components
Seal Type: O-Ring
Application: Injector Tube / Sleeve
Quantity: 6
Package Quantity: 6 O-Rings
Material: Viton® / Fluorocarbon Rubber
Material Type: FKM
Durometer: 80 Shore A
Inside Diameter: 1.230 in.
Inside Diameter: 31.240 mm
Cross Section: 0.197 in.
Cross Section: 5.000 mm
Calculated Outside Diameter: Approximately 1.624 in.
Calculated Outside Diameter: Approximately 41.25 mm
Series Dash: 5-297
Engine Manufacturer: Detroit Diesel
Engine Series: Series 50
Engine Series: Series 60
Engine Series: Series 53
Engine Series: Series 71
Engine Series: V71
Engine Series: Series 92
Engine Series: V92
Application: Heavy-Duty Diesel Engine
Function: Injector Tube / Sleeve Sealing
Function: Helps Prevent Fuel/Oil/Coolant Leakage at Injector Tube Interface
Condition: New
Quantity: 6

OEM Cross Reference: 5104701, 05104701, A5104701, 631250-154, 692086, 8925981, RK5061

Part #:
  • 621223 / 5104701