Skip to content
    • Contact
  • Register
Intech Truck PartsIntech Truck Parts
  • Home
  • Products
    • Exhaust Parts
      • Exhaust Clamp
      • Exhaust Gasket
      • Exhaust Bellow
      • EGR Cooler
      • DEF Filter
      • DEF Level Sensor
    • Cooling Parts
      • Radiator
      • Charge Air Cooler
      • Condenser
      • AC Compressor
      • Water Pump
      • Reservoir
      • Blower Motor
      • Oil Cooler
    • Electrical Parts
      • Alternator
      • NOx Sensor
      • Battery Bar
    • Brake Parts
      • Brake Hardware Kits
      • Slack Adjuster
    • Engine Parts
      • Belt Tensioner
  • Make / Engine
    • Engine
      • Cummins
      • Detroit
      • Volvo
      • Paccar
      • Caterpillar
    • Make
      • Freightliner
      • Kenworth/Peterbilt
      • Volvo
      • International
      • Mack
      • HINO
      • Isuzu
      • Many
  • About Us
  • Contact Us
  • Login
  • Support
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

DEF Filter - Replace A0001421089
DEF Filter - Replace A0001421089 - Image 2
Home / Exhaust Parts / DEF Filter

DEF Filter – Replace A0001421089

Part #: DEF71601 Categories: Exhaust Parts, DEF Filter Tag: Many
Product Categories
All
  • Exhaust Parts (66)
    • DEF Filter (2)
    • DEF Level Sensor (2)
    • Exhaust Clamp (22)
    • Exhaust Gasket (22)
    • EGR Cooler (9)
    • Exhaust Bellow (9)
  • Cooling Parts (109)
    • AC Compressor (5)
    • Radiator (40)
    • Charge Air Cooler (11)
    • Condenser (20)
    • Reservoir (7)
    • Water Pump (21)
    • Blower Motor (3)
    • Oil Cooler (2)
  • Electrical Parts (24)
    • NOx Sensor (14)
    • Alternator (4)
    • Battery Bar (6)
  • Brake Parts (47)
    • Brake Hardware Kits (5)
    • Slack Adjuster (42)
  • Engine Parts (8)
    • Belt Tensioner (8)
  • Description

DEF Filter – Replace A0001421089

Cross Reference: DDE A0001421089, DDE A0001420789

Related products

Exhaust Gasket - Cummins - Volvo/Mack Gasket 4.88" ID x 6.25" OD, 2880215Alternative view of Exhaust Gasket - Cummins - Volvo/Mack Gasket 4.88" ID x 6.25" OD, 2880215
PART #: GSK51302

Exhaust Gasket – Cummins – Volvo/Mack Gasket 4.88″ ID x 6.25″ OD, 2880215

Exhaust Clamp - Detroit Volvo/Mack 14.26" V-Band Clamp, A4709950002Alternative view of Exhaust Clamp - Detroit Volvo/Mack 14.26" V-Band Clamp, A4709950002
Out of stock
PART #: CLP52005

Exhaust Clamp – Detroit Volvo/Mack 14.26″ V-Band Clamp, A4709950002

Read more
Exhaust Gasket - Isuzu Gasket 8.97" ID x 9.88" OD, 8-97628257-0Alternative view of Exhaust Gasket - Isuzu Gasket 8.97" ID x 9.88" OD, 8-97628257-0
Out of stock
PART #: GSK26301

Exhaust Gasket – Isuzu Gasket 8.97″ ID x 9.88″ OD, 8-97628257-0

Read more
Exhaust Clamp - Cummins 6.38" V-Band Clamp 2880213, 3621545C1, 5304600, A029E742Alternative view of Exhaust Clamp - Cummins 6.38" V-Band Clamp 2880213, 3621545C1, 5304600, A029E742
PART #: CLP51004

Exhaust Clamp – Cummins 6.38″ V-Band Clamp 2880213, 3621545C1, 5304600, A029E742

Exhaust Gasket - Cummins - Volvo/Mack Gasket 13.50" ID x 14.32" OD, 21371339Alternative view of Exhaust Gasket - Cummins - Volvo/Mack Gasket 13.50" ID x 14.32" OD, 21371339
Out of stock
PART #: GSK51306

Exhaust Gasket – Cummins – Volvo/Mack Gasket 13.50″ ID x 14.32″ OD, 21371339

Read more
Exhaust Gasket - Cummins - Volvo/Mack Gasket 4" ID x 4.75" OD, 21095721Alternative view of Exhaust Gasket - Cummins - Volvo/Mack Gasket 4" ID x 4.75" OD, 21095721
Out of stock
PART #: GSK51307

Exhaust Gasket – Cummins – Volvo/Mack Gasket 4″ ID x 4.75″ OD, 21095721

Read more
Exhaust Gasket - Detroit Diesel Gasket 13.375" ID x 13.68" OD, A4709970045 / 21048511Alternative view of Exhaust Gasket - Detroit Diesel Gasket 13.375" ID x 13.68" OD, A4709970045 / 21048511
Out of stock
PART #: GSK52302

Exhaust Gasket – Detroit Diesel Gasket 13.375″ ID x 13.68″ OD, A4709970045 / 21048511

Read more
Exhaust Gasket - Cummins - Volvo/Mack - Paccar Gasket 4.875" ID x 5.75" OD, 21371340Alternative view of Exhaust Gasket - Cummins - Volvo/Mack - Paccar Gasket 4.875" ID x 5.75" OD, 21371340
PART #: GSK51301

Exhaust Gasket – Cummins – Volvo/Mack – Paccar Gasket 4.875″ ID x 5.75″ OD, 21371340

Exhaust Clamp - Detroit Diesel 10.5" V-Band Clamp A6809950202 InletAlternative view of Exhaust Clamp - Detroit Diesel 10.5" V-Band Clamp A6809950202 Inlet
PART #: CLP52001

Exhaust Clamp – Detroit Diesel 10.5″ V-Band Clamp A6809950202 Inlet

Exhaust Clamp - Cummins 13.38" V-Band Clamp 2871863Alternative view of Exhaust Clamp - Cummins 13.38" V-Band Clamp 2871863
PART #: CLP51001

Exhaust Clamp – Cummins 13.38″ V-Band Clamp 2871863

Email: support@intechtruckparts.com

Tel: (323) 909-2990

Hours: Mon-Fri 8:30am - 5:00pm

INFORMATION

About Us
Customer Service
Warranty Policy
Terms & Conditions
Privacy Policy

Useful Links

Register
My Account
Orders
My Cart

GET LATEST UPDATE
Subscribe

Thank you!

We will contact you soon.

Intech Truck Parts @ 2026 All Rights Reserved.

  • Home
  • Products
    • Exhaust Parts
      • Exhaust Clamp
      • Exhaust Gasket
      • Exhaust Bellow
      • EGR Cooler
      • DEF Filter
      • DEF Level Sensor
    • Cooling Parts
      • Radiator
      • Charge Air Cooler
      • Condenser
      • AC Compressor
      • Water Pump
      • Reservoir
      • Blower Motor
      • Oil Cooler
    • Electrical Parts
      • Alternator
      • NOx Sensor
      • Battery Bar
    • Brake Parts
      • Brake Hardware Kits
      • Slack Adjuster
    • Engine Parts
      • Belt Tensioner
  • Make / Engine
    • Engine
      • Cummins
      • Detroit
      • Volvo
      • Paccar
      • Caterpillar
    • Make
      • Freightliner
      • Kenworth/Peterbilt
      • Volvo
      • International
      • Mack
      • HINO
      • Isuzu
      • Many
  • About Us
  • Contact Us
  • Login
  • Support
This website uses cookies to enhance user experience and to analyze performance and traffic on our website. We also share information about your use of our site with our social media, advertising and analytics partners.