Free shipping over $99 / 12-month warranty / 60-day returns / Same-day dispatch before 14:00 ET
PACCAR

DEF Level Sensor for PACCAR Q21-6170-007K1T

SKU: DEF-PACCAR-Q216170007K1T| 12-month warranty | Free shipping $99+
$ 250

Tax calculated at checkout · USD · Free 60-day returns

In stock — ships today before 14:00 ET
Part numbersCross-reference
  • DEF-PACCAR-Q216170007K1T
Free $99+US & EU
12-month warrantyReplacement or refund
60-day returnsNo return form
More in DEF Level Sensors

What this part is

Aftermarket AdBlue / DEF / urea level sensor for PACCAR (Peterbilt / Kenworth) with Cummins X15 / PX-7 / PX-9 / MX-13, 24.9 in bayonet. Cross-reference OEM number(s): Q21-6170-007K1T, Q21-6167-007K1T. Please confirm compatibility by original part number, connector and length before ordering.

Product Overview

This AdBlue / DEF / urea level sensor (DEF header) is designed for PACCAR Cummins X15 / PX-7 / PX-9 / MX-13 diesel SCR systems to monitor the fluid level inside the urea tank. It is suitable for aftermarket replacement, fleet maintenance and B2B parts distribution.

Key Features

  • Designed for AdBlue / DEF / AUS 32 / urea solution tank level monitoring
  • Fits PACCAR trucks (Peterbilt / Kenworth) with Cummins X15, PX-7, PX-9 or PACCAR MX-13 engines, 2015-2022
  • OEM replacement reference: Q21-6170-007K1T, Q21-6167-007K1T, Q216170007, Q21-6167-007, Q216127003, Q216127003K1T
  • Application reference: 24.9 in bayonet DEF sensor / DEF header quality sensor
  • Corrosion-resistant material and stable signal output requirements
  • Bulk order, neutral packaging and private label options available

OEM / Cross Reference Numbers

Q21-6170-007K1T, Q21-6167-007K1T, Q216170007, Q21-6167-007, Q216127003, Q216127003K1T

Compatibility Note

Vehicle application information is for reference only. Please verify the original OE number, connector type, pin count, voltage, sensor/tank length and product photos before purchase.

Request a Quote

Send us your OEM number, vehicle model, quantity and original part photos. We will help confirm the correct DEF level sensor and provide a quotation.

Disclaimer: Brand names, OEM numbers and trademarks are used for reference only. Unless specifically stated, products are aftermarket replacement parts, not genuine OEM parts.

Technical specifications

PX-9 or PACCAR MX13 engines, 2015-2022OEM replacement reference

Identification

SKUDEF-PACCAR-Q216170007K1T
BrandPACCAR
CategoryDEF Level Sensors

Verified fitment

Brand / platformPart number(s)
PaccarDEF-PACCAR-Q216170007K1T
CumminsDEF-PACCAR-Q216170007K1T
PACCARDEF-PACCAR-Q216170007K1T
Fitment note Part numbers are parsed from the product title and manufacturer data — never invented. Before ordering, confirm the OEM number against your vehicle service manual, or send us the VIN for a free specialist check.

12-month parts warranty

Every part ships with a 12-month warranty from the date of delivery. If the part fails under normal use within that window, we replace it or refund the purchase price — your choice.

What we cover

  • Manufacturing defects — no questions asked.
  • Early failure within the warranty period.
  • Replacement shipping both ways, on us.

What we do not cover

  • Damage from incorrect installation.
  • Parts modified, disassembled, or used in racing.
  • Cosmetic wear or normal ageing.
Read the full warranty

Shipping rates

DestinationCarrierDeliveryCost
United States (cont.)UPS / USPS2–4 biz daysFree $99+ · $6.90
European UnionDHL / DPD3–6 biz daysFree $99+ · €8.90
UK / SwitzerlandDHL3–5 biz daysFree $99+ · £8.00
Rest of worldDHL Express5–10 biz daysCalculated at checkout

Returns

60-day no-fuss returns. Order a return label from your account, drop the part at any carrier drop-off, and we refund within 5 business days of receiving it. Wrong-fit returns are always free.

Returns policy
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