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621246-1 Genuine TICO DEF Control Manifold

P/N: 621246-1 Manufactured by: TICO
Original price $1,099.00 - Original price $1,099.00
Original price
$1,099.00
$1,099.00 - $1,099.00
Current price $1,099.00
1 in Stock
Condition: New
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At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 621246-1 is a genuine TICO diesel exhaust fluid (DEF) control manifold designed for DEF storage and delivery system applications. This assembly combines fluid level sensing, temperature monitoring, DEF quality measurement, and fluid transfer functions into a single unit to support proper operation of the selective catalytic reduction (SCR) system.

Product Features

The 621246-1 DEF control manifold is manufactured to OEM specifications for diesel exhaust fluid storage and monitoring functions.

  • Integrates DEF level, temperature, and fluid quality sensors within a single assembly
  • Equipped with a 4-pin DT connector for electrical system communication
  • Features an engine coolant-powered heater to assist DEF operation in low-temperature conditions
  • Includes a serviceable suction filter for DEF system maintenance
  • Constructed using stainless steel and corrosion-resistant materials
  • Designed with an integrated harness connection for sensor and heater operation

General Specifications

Condition New
Part Number 621246-1
Brand TICO
Part Type Diesel Exhaust Fluid Control Manifold
Connector Type 4-Pin DT
Material Stainless Steel, Corrosion Preventative Fluid Compatible Materials
Sensor Functions DEF Level, Temperature and Fluid Quality Monitoring
Heating System Engine Coolant Powered Heater
Filter Type Serviceable Suction Filter
Harness Length 15.7 Inches
Dimensions 17.6 InchesΒ 
Weight 10.0 Lbs


Installation Notes

The 621246-1 DEF control manifold should be installed following the equipment manufacturer's SCR and DEF system service procedures. Inspect electrical connectors, coolant heater lines, DEF supply connections, and tank sealing surfaces before installation to help ensure proper DEF system operation.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.