• Thanks for contacting us! We'll get back to you as soon as possible
MagnaFlow CARB Direct-Fit Catalytic Converter 3391476 for the 1987-1988 Chevrolet R10 Suburban / R30 }
MagnaFlow 3391476 carb direct-fit catalytic converter, opposite rear three-quarter view of the turntable spin }
MagnaFlow 3391476 shown out of the box, photo 10 }
MagnaFlow 3391476 shown out of the box, photo 11 }
MagnaFlow 3391476 carb direct-fit catalytic converter, opposite side view of the turntable spin }
MagnaFlow 3391476 carb direct-fit catalytic converter, front three-quarter view of the turntable spin }
MagnaFlow 3391476 carb direct-fit catalytic converter, rear view of the turntable spin }
MagnaFlow 3391476 carb direct-fit catalytic converter, opposite front three-quarter view of the turntable spin }
MagnaFlow 3391476 carb direct-fit catalytic converter, rear three-quarter view of the turntable spin }
MagnaFlow 3391476 shown out of the box, photo 36 }
Brand: MagnaflowSKU / Part #: MAG3391476
Regular price
$995.00
Regular price
$995.00
Sale price
$995.00
Check your purchasing power Apply at checkout
Subtotal: $995.00
MagnaFlow CARB Converter 1987-1988 Chevrolet R10 Suburban / R30
Subtotal: $995.00

Questions before you buy? Talk to a specialist.

Fitment and product questions · 9am–6pm Pacific

Free Shipping

Free standard shipping on orders over $99

Coupon Code on First Order

Coupon Code on First Order

Price Match Guarantee

Price Match Guarantee

Free shipping on $99+ order

Free shipping on $99+ order

30-days Returns

30-days Returns

Learn more about our Price match policy
Overview

Owners of a 1987-1988 Chevrolet R10 Suburban / R30 registered in California, or any state that follows CARB rules, need an EO-listed converter to pass inspection. MagnaFlow 3391476 is covered by EO D-193-164 and installs at the factory mounting points. It is catalogued for the 1987-1988 Chevrolet R10 Suburban (Silverado, Custom Deluxe, Scottsdale), 1987-1988 Chevrolet R30 (Cheyenne, Custom Deluxe, Scottsdale, Silverado), 1987-1988 Chevrolet V10 Suburban (Custom Deluxe, Scottsdale, Silverado) and 1989-1991 Chevrolet V1500 Suburban (Scottsdale, Silverado), plus 27 more models in the table below. Shipping weight is about 8 lb.

Features

  • CARB EO D-193-164 for engine families listed on the order
  • Fits 1987-1988 Chevrolet R10 Suburban: Silverado, Custom Deluxe, Scottsdale
  • Fits 1987-1988 Chevrolet R30: Cheyenne, Custom Deluxe, Scottsdale, Silverado
  • Fits 1987-1988 Chevrolet V10 Suburban: Custom Deluxe, Scottsdale, Silverado
  • 28 further models listed in the fitment table

What is in the box

  • Gaskets and mounting hardware for installation

Specs

Part number 3391476
Type CARB Direct-Fit Catalytic Converter
Emissions California Grade, CARB EO D-193-164
Material 16-gauge 409 stainless steel
Shipping weight 8 lb

Construction

  • California Grade converter covered by CARB Executive Order D-193-164
  • Direct-fit layout: no cutting, welding or pipe stretching
  • Body and pipes in 16-gauge 409 stainless steel
  • Spun body closed with a single laser-fusion weld to resist leaks
  • Mandrel-bent inlet and outlet pipes keep factory flow
  • OE-sized 410 stainless hangers
  • 308 stainless MIG welds
  • Shape developed from 3D scans of the original part

Installation

Direct-fit and bolt-on; a capable DIYer can install it with the right tools, though professional installation is recommended.

Fitment notes

Legal in all 50 states when the vehicle's engine family appears on this converter's Executive Order. Confirm your engine family before ordering. Check the fitment table below against your vehicle, including trim and engine.

Fitment

Make Model Chassis Year Engine
Chevrolet R10 Suburban (Silverado, Custom Deluxe, Scottsdale) — 1987-1988 —
Chevrolet R30 (Cheyenne, Custom Deluxe, Scottsdale, Silverado) — 1987-1988 —
Chevrolet V10 Suburban (Custom Deluxe, Scottsdale, Silverado) — 1987-1988 —
Chevrolet V1500 Suburban (Scottsdale, Silverado) — 1989-1991 —
Chevrolet V30 (Cheyenne, Custom Deluxe, Scottsdale, Silverado) — 1987-1988 —
GMC C1500 (Sierra, Sierra SLE, Sierra SLX) — 1988-1993 —
GMC V3500 (High Sierra, Sierra Classic, SLE, Base) — 1987-1991 —
GMC Yukon (Base, SLE, Sport) — 1994 —
GMC G1500 (Rally, Rally STX) — 1987-1993 —
GMC G2500 (Rally, Rally STX, Vandura) — 1987-1994 —
GMC G3500 (Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special) — 1991-1994 —
Chevrolet G20 (Chevy Van, Sportvan, Beauville) — 1987-1994 —
Chevrolet G30 (Beauville, Chevy Van, Hi-Cube, Sportvan) — 1991-1994 —
GMC V1500 (Base, High Sierra, Sierra Classic) — 1987 —
GMC V2500 Suburban (Base, High Sierra, Sierra Classic, SLE) — 1987-1991 —
GMC C2500 (Sierra, Sierra SLE, Sierra SLX) — 1988-1993 —
GMC C3500 (Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX) — 1988-1994 —
GMC K3500 (Sierra SLX, Sierra, Sierra SL, Sierra SLE, Sierra SLT) — 1988-1995 —
GMC R1500 (Base, High Sierra, Sierra Classic) — 1987 —
GMC R1500 Suburban (Base, High Sierra, Sierra Classic, SLE) — 1987-1991 —
GMC R2500 (Base, High Sierra, Sierra Classic) — 1987-1989 —
GMC R2500 Suburban (Base, High Sierra, Sierra Classic, SLE) — 1987-1991 —
GMC R3500 (Base, High Sierra, Sierra Classic, SLE) — 1987-1991 —
GMC Safari (Base, GT, SLE, SLT) — 1992-1993 —
GMC Jimmy (Base, Sierra Classic) — 1987-1991 —
GMC K1500 (Sierra, Sierra SLE, Sierra SLX, Sierra Sport) — 1988-1993 —
Chevrolet Astro (Base, CL, CS, LT) — 1992-1993 —
Chevrolet Blazer (Custom Deluxe, Scottsdale, Silverado) — 1987-1991 —
GMC K2500 (Sierra, Sierra SLE, Sierra SLX) — 1988-1993 —
Chevrolet C3500 (Base, Cheyenne, Silverado) — 1995 —
Chevrolet G10 (Bonaventure, Sportvan) — 1987-1993 —
Fitment
YearMakeModel
Submodel: Base CL CS LT
Submodel: Beauville Chevy Van Sportvan
Submodel: Beauville Chevy Van Hi-Cube Sportvan
Model: R10 Suburban R30 V10 Suburban V30
Submodel: Custom Deluxe Scottsdale Silverado
Submodel: Custom Deluxe Scottsdale Silverado
Model: C1500 C2500 K1500 K2500
Submodel: Sierra Sierra SLE Sierra SLX
Submodel: Sierra Sierra SLE Sierra SLX
Submodel: Rally Rally STX Vandura
Submodel: Magnavan Rally Rally Camper Special Rally STX Vandura Vandura Special
Model: Jimmy R1500 Suburban R2500 Suburban R3500 V2500 Suburban V3500
Submodel: Sierra Sierra SLE Sierra SLX
Submodel: Sierra Sierra SLE Sierra SLX
Submodel: Base High Sierra Sierra Classic
Submodel: Base High Sierra Sierra Classic
Submodel: Base SLE SLT
Submodel: Base High Sierra Sierra Classic
Submodel: Base SLE Sport

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

Others People Also Bought