HomeExhaust > Catalytic ConverterMagnaFlow 23749 Catalytic Converter - Rear
Part #: 23749

MagnaFlow 23749 Catalytic Converter - Rear

Direct-Fit HM Grade Federal (Exc. CA), Rear
⚙️ 21 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$343.78Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct-Fit HM Grade Federal (Exc. CA), Rear
🚗Fitment: Chevrolet and Suzuki, Tracker and Vitara
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Direct-Fit Catalytic Converter for Tracker and Vitara

MagnaFlow catalytic converter 23749 is a direct-fit replacement for select Chevrolet Tracker and Suzuki Vitara applications. It is built for Federal/EPA-compliant OBDII vehicles outside California and uses a bolt-on design for a straightforward exhaust repair.

Fits 1999-2003 Chevrolet Tracker, rear. Fits 2001-2003 Suzuki Vitara, rear. Fits 1999-2000 Suzuki Vitara, rear for California emissions equipped vehicles registered outside California, and fits 1999-2000 Suzuki Vitara, N/A for Federal emissions equipped vehicles.

Key Features

  • MagnaFlow HM Grade Direct-Fit design for specific vehicle applications
  • Federal/EPA compliant replacement for OBDII federally registered vehicles with Federal/EPA emission systems
  • Stainless steel body and tubing for corrosion resistance
  • Ceramic substrate with one post-converter sensor port
  • Bolt-on inlet and outlet for installation without cutting or welding
  • Spun-body construction with a single laser fusion weld to reduce leak points
  • Includes hangers and mounting hardware
  • 2-inch main piping diameter and 35.25-inch overall length

Product Details

The MagnaFlow 23749 is part of the HM Grade Federal / EPA Compliant Direct-Fit line, which focuses on OE-style fitment and emissions compliance for regulated street use. MagnaFlow uses 3D scanning during development to match original equipment dimensions and placement, helping the converter align with the factory exhaust layout on the Chevrolet Tracker and Suzuki Vitara. The stainless steel construction, compact low-mass body, and mandrel-bent tubing support efficient exhaust flow while maintaining a direct replacement format. This part cross-references OE numbers 14250-65D70 and 14250-65D81 for the same application.

Common Issues This Part Can Address

  • Check engine light related to catalytic converter efficiency
  • Exhaust leaks at the converter connection points
  • Failed emissions inspection due to a worn converter
  • Corrosion damage in the original exhaust converter assembly
  • Fitment problems from a damaged or missing OE-style converter

Installation Notes

Use the included gaskets to help achieve a proper seal and reduce the chance of exhaust leaks. This direct-fit converter installs with standard tools and does not require cutting or welding. Confirm the vehicle’s emissions configuration, rear position, and sensor layout before installation on a 1999-2003 Chevrolet Tracker or 1999-2003 Suzuki Vitara.

Quality Assurance

MagnaFlow develops this HM Grade converter using 3D scanning and OE-style design replication to support proper fit and function. The Federal/EPA-compliant construction is intended for legal use on federally registered OBDII vehicles with Federal/EPA emission systems.

BrandMagnaFlow
Part Number23749
PositionDirect-Fit HM Grade Federal (Exc. CA), Rear
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Grade TypeRegular
Tube MaterialStainless steel
Inlet TypeBolt-on
Outlet TypeBolt-on
Heat Shield AttachedNo
Body MaterialStainless steel
Substrate MaterialCeramic
Inlet Gasket IncludedNo
Inlet Mounting Hardware IncludedNo
Outlet Mounting Hardware IncludedNo
Overall Length35.25
Air Tube Count0
Sensor Port Count1
Air Tube AdaptableNo
Clamp IncludedNo
Converter Quantity1
FinishStainless steel
Hangers IncludedYes
Heat Shield MaterialNone
Main Piping Diameter2
Oxygen Sensor LocationPost converter
SeriesHm grade
SubtitleFederal / epa compliant
TitleHm grade direct-fit
TypeDirect-fit

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003ChevroletTracker2.0LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2003SuzukiVitara2.0LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2002ChevroletTracker2.0LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2002ChevroletTracker1.6LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2002SuzukiVitara2.0LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2001ChevroletTracker2.0LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2001ChevroletTracker1.6LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2001SuzukiVitara1.6LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2001SuzukiVitara2.0LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2000ChevroletTracker1.6LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2000ChevroletTracker2.0LL4RearDirect-Fit HM Grade Federal (Exc. CA)
2000SuzukiVitara1.6LL4RearCalifornia Emissions Equipped Vehicles Registered Outside Of California; Direct-Fit HM Grade Federal (Exc. CA)
2000SuzukiVitara2.0LL4RearCalifornia Emissions Equipped Vehicles Registered Outside Of California; Direct-Fit HM Grade Federal (Exc. CA)
2000SuzukiVitara1.6LL4N/AFederal Emissions Equipped; Direct-Fit HM Grade Federal (Exc. CA)
2000SuzukiVitara2.0LL4N/AFederal Emissions Equipped; Direct-Fit HM Grade Federal (Exc. CA)
1999ChevroletTracker1.6LL4RearDirect-Fit HM Grade Federal (Exc. CA)
1999ChevroletTracker2.0LL4RearDirect-Fit HM Grade Federal (Exc. CA)
1999SuzukiVitara1.6LL4RearCalifornia Emissions Equipped Vehicles Registered Outside Of California; Direct-Fit HM Grade Federal (Exc. CA)
1999SuzukiVitara2.0LL4RearCalifornia Emissions Equipped Vehicles Registered Outside Of California; Direct-Fit HM Grade Federal (Exc. CA)
1999SuzukiVitara1.6LL4N/AFederal Emissions Equipped; Direct-Fit HM Grade Federal (Exc. CA)
1999SuzukiVitara2.0LL4N/AFederal Emissions Equipped; Direct-Fit HM Grade Federal (Exc. CA)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

14250-65D7014250-65D811425065D701425065D81

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.