MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
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MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
MagnaFlow Direct-Fit Catalytic Converter for 1998–2001 GM MidSize 3.1L
Product Brochure - a specific brochure describing a Product
360 Degree Image Set
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Technical Bulletin
360 Degree Image Set
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Technical Bulletin
360 Degree Image Set
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MagnaFlow OEM-Grade Direct-Fit Catalytic Converter - Chevrolet Lumina Monte Carlo 3.1L (1997-2001)

Magnaflow SKU: MAG51814
Price
9% OFF
Only 2 Left – Order Soon
Shipping calculated at checkout.

MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (51814) for the 1997-2001 Chevrolet Lumina Monte Carlo and Oldsmobile Cutlass Supreme 3.1L. Spun-body mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, includes gaskets. Federal/EPA compliant (not for CA).

Specifications

Type Direct-fit catalytic converter
Grade OEM Grade
Material 409 stainless steel (spun body)
Hardware Gaskets included
Emissions Federal/EPA compliant (not for CA)
Part Number 51814

This part fits:

Year Make Model Submodel
1997-2001 Chevrolet Lumina Base
1997-1999 Chevrolet Lumina LS
1997-1999 Chevrolet Lumina LTZ
1997-1999 Chevrolet Monte Carlo LS
1997 Oldsmobile Cutlass Supreme Base
1997 Oldsmobile Cutlass Supreme SL

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Backordered items ship as soon as stock lands — contact us for lead times.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy
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