21248009 Genuine Mack Def Tank Solenoid Valve
SKU: 55059820000

21248009 Genuine Mack Def Tank Solenoid Valve

Sale price$89.10 Regular price$99.00
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

21248009 Genuine Mack Def Tank Solenoid ValvePart details DESCRIPTION Def Tank Solenoid Valve CONDITION Used BRAND Mack PART NUMBER 21248009 OTHER OEM PART NUMBERS THAT WILL WORK 21034883 Function of this part The aftertreatment system treats exhaust gases after they leave the engine using components such as the DOC, DPF, and SCR catalyst. It controls soot and NOx emissions by trapping particulates and converting harmful gases into less harmful compounds. Why this part matters These components

Part details

DESCRIPTION Def Tank Solenoid Valve
CONDITION Used
BRAND Mack
PART NUMBER 21248009
OTHER OEM PART NUMBERS THAT WILL WORK 21034883

Function of this part

The aftertreatment system treats exhaust gases after they leave the engine using components such as the DOC, DPF, and SCR catalyst. It controls soot and NOx emissions by trapping particulates and converting harmful gases into less harmful compounds.

Why this part matters

These components are central to emissions compliance on modern diesel trucks. Problems in the aftertreatment system can cause frequent regens, power derates, and down-time until the fault is corrected.

About the brand

Mack is known for building tough trucks and components for construction, vocational, and highway fleets that need reliable performance day after day.

Fitment & usage

Used OEM parts are a smart choice for controlling repair costs while still using original-equipment components. Always match the OEM part number(s) listed to your existing part, and consult your service manual, dealer, or technician if you are unsure about fitment.

Note: Because this is a used component, normal signs of wear such as scratches, discoloration, or light surface corrosion may be present. Refer to the product photos and information on Second Truck Parts for the best representation of the part you will receive.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 55059820000

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Ledys giovana lopez guarin
Whiting, US
★★★★★ 5
Textura de la piel
Me gusta su protector para la piel deja una textura sin grasa
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Reviewed in the United States on May 27, 2026
M
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Marlin Gonzalez
Fort Morgan, US
★★★★★ 5
Bueno para prevenir manchas
Es el mejor protector que he comprado con este ya sería mi cuarta compra.. si usas su línea completa te garantizo que eliminarás esas manchas de tu cutis 100% recomendado y el producto es grade
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Reviewed in the United States on May 12, 2026
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Douglas Luis bustos muñoz
Fort Morgan, US
★★★★★ 5
Buen servicio
Es un buen producto lo recomiendo y fue una excelente entrega
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Reviewed in the United States on May 23, 2026
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Nicoly Guimarães
Grantham, US
★★★★★ 5
Very cheap
Really good
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Reviewed in the United States on May 9, 2026
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Rosa chanchavac
Waukegan, US
★★★★★ 4
Viene como lo miré en la foto
Me encantó
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Reviewed in the United States on May 18, 2026

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