website
🚚 FREE SHIPPING ON ALL ORDERS
Mon–Fri 9am–5pm EST

(803) 723-7074

sales@findmypart.shop

2012 KENWORTH T800 CUMMINS PUMP-DOSER DENOXTRONIC 4387304RX OEM
Wishlist

2012 KENWORTH T800 CUMMINS PUMP-DOSER DENOXTRONIC 4387304RX OEM

Regular price $264.74

Save: $-264.74 (Liquid error (sections/main-product line 178): divided by 0%)
/

Estimated Delivery : - .

In stock Pre-order Now Order now, Only 3 left! Sold out
Ask A Question

2012 KENWORTH T800 CUMMINS PUMP-DOSER DENOXTRONIC 4387304RX OEM

DESCRIPTION

2012 Kenworth T800 Cummins Pump-Doser Denoxtronic 4387304RX OEM – Original equipment manufacturer unit for Cummins-powered Kenworth T800 trucks, controls selective catalytic reduction (SCR) fluid injection for emissions compliance.

  • OEM Denoxtronic 4387304RX pump-doser assembly
  • Fits 2012+ Kenworth T800 with Cummins engines
  • Manages DEF (diesel exhaust fluid) delivery to SCR system
  • Direct replacement for worn or faulty units

Ensures proper NOx reduction and maintains your truck's emissions standards without guesswork—critical for road-legal operation and fuel efficiency.

SHIPPING & RETURNS

SHIPPING
  • Free Shipping on all orders — no minimum purchase required.
  • Orders are dispatched within 24 hours of purchase (business days).
  • Estimated delivery: 2–5 business days within the contiguous United States.
  • Tracking information emailed as soon as your order ships.
RETURNS
  • Returns accepted — we want you to be completely satisfied.
  • If a part does not fit or is not as described, contact us within 7 days for a return.
  • Items must be in original, unused condition and in original packaging.
  • Contact us at sales@findmypart.shop or call (803) 723-7074 to initiate a return.
WARRANTY
  • 1-Year extended warranty available at additional cost — ask us for details.
  • All parts sold are covered by our own 1 year warranty.

FITMENT & COMPATIBILITY

Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.

Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST

Recently Viewed Parts

Why Shop with Find My Part?

  • FREE SHIPPING
    Free shipping on every order — no minimum purchase required.
  • SHIPS IN 24 HOURS
    Orders dispatched within one business day, delivered in 2–5 business days.
  • EASY RETURNS
    Hassle-free returns. Not happy? We'll make it right.
  • LIVE SUPPORT
    Phone & live chat support available Mon–Fri, 9am–5pm EST.