Buy wp20311 - Genuine Freightliner DEF Header 1UQLS, 6 GALLON, KUS - wisentpartscenter.com

Description

Overview
DEF header unit designed to mount in the DEF tank and support fluid pickup and level/temperature monitoring where applicable for proper DEF system operation. Proper header function helps maintain consistent DEF supply to the aftertreatment system and supports reliable dosing performance.

Fitment

  • Freightliner/Cummins applications

Note: Verify fitment with us before ordering to ensure the correct part for your application.

Why buy from Wisent Parts
  • ⏱️
    Fast shipping
    Orders before 12PM EST ship same business day.
  • 🛡️
    180-day warranty
    All parts covered from delivery date.
  • ↩️
    Easy returns
    30-day returns.
  • ✅
    Verify fitment
    Send VIN/ESN and we’ll confirm.

Shop with confidence

Warrany & Return Information

Warranty Information

Wisent Parts offers a 180-day warranty on all parts from the date of delivery. This warranty covers orders placed directly through our website. If a part fails during this period, we’re here to help - whether it’s a replacement, repair, or refund. For full details, refer to the Warranty page.

Return Information

Wisent Parts accepts returns within 30 days of delivery. All returns are subject to a restocking fee. To qualify, parts must be unused and in their original condition. For full return instructions and restocking fee details, please refer to the Returns page.

Cummins

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