15% OFF ORDERS $35+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
HOLIDAYSAVE
*
Exclusions apply.
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Speed Perks
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
Loading...
Share
Product thumb
Product thumb
Product thumb
Product thumb
Product thumb
Product main large
Loading...
How Would You Like To Get This Item?

Store Pickup

Loading...Loading...Loading...

Same Day Home Delivery

Loading...Loading...Loading...

Home Delivery

Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...

Product Information

Product Details
Part No. 84683
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Direct-Fit Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit.

Product Features:
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • SUPERIOR TECHNOLOGY -- Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • SUPERIOR TECHNOLOGYá--áOptimal highátechnologyáwashcoatáformulatedáto deliver superior performance (as compared to EPA-compliantáconverters)
  • CONSISTENT PERFORMANCE -- Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • CONSISTENT PERFORMANCEá--áUtilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and stainless-steel body with aluminized pipe and heat shields for durability
  • STRONGáANDáDURABLEá--áFeatures thick OE-style flanges, hangersáandábrackets for strength and stainless-steel body with aluminized pipe and heat shields for durability
  • BUY WITH CONFIDENCE -- Backed by Walker's emissions and structural integrity warranty. Visit Walkerexhaust.com for details.
Specifications
Body Height:
4.000 in

Body Length:
6.250 in

Body Material:
Stainless Steel

Body Shape:
Round

Body Width:
4.000 in

California Air Resources Board (CARB) Certified:
Yes

Converter Quantity:
1

Grade Type:
Premium

Hangers Included:
N/A

Heat Shield Attached:
No

Heat Shield Material:
N/A

Inlet Gasket Included:
No

Inlet Mounting Hardware Included:
No

Inlet Mounting Hole Quantity:
1

Inlet Quantity:
1

Inlet Type:
2 Bolt Welded Flange

Mounting Hardware Included:
No

New York Certified:
Yes

Outlet Gasket Included:
No

Outlet Mounting Hardware Included:
No

Outlet Mounting Hole Quantity:
1

Outlet Outside Diameter:
1.980 in

Outlet Quantity:
1

Outlet Type:
2 Bolt Welded Flange

Overall Length:
18.650 in

Oxygen Sensor Location:
Pre Converter

Oxygen sensor location:
PRE-CATALYST

Sensor Port Count:
1

Substrate Material:
Ceramic

Tube Material:
Steel

Universal Or Specific Fit:
Specific
Loading...
Loading...Loading...Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...
No results
Loading...
Loading...Loading...Loading...Loading...Loading...
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
© 2025 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®