Chevrolet Venture Catalytic Converter for Sale | OEM Used Direct-Fit Catalytic Assembly
$299.00
At a Glance
- Condition: OEM used, inspected before shipping
- Availability: In stock, ready to ship
- Shipping: Free shipping to all 50 states, fast transit
- Stainless shell, precious-metal honeycomb, OE O2 bungs
- Verify your state emissions law before installing a used converter
- Clamp included where shown; gaskets and bolts not included
- No core charge required
- Backed by a 15 day replacement warranty against operational defects
Description
About the Chevrolet Venture Catalytic Converter
Housed in a stainless shell, this converter ceramic or metallic honeycomb is coated with a precious-metal washcoat that converts CO, HC, and NOx into less harmful gases as exhaust passes through, as the live page describes. Positioned in-line between the exhaust manifold and the downstream pipe, it works in tandem with the oxygen sensors and the PCM to maintain stoichiometric combustion and consistent tailpipe readings. It is inspected for substrate integrity, clean flanges, and sensor bungs.
Catalytic Converter Price Considerations for Venture Owners
Venture owners researching catalytic converter price for the 1997 to 2005 Chevrolet Venture face three primary options. New OEM Chevrolet dealer parts (where still available for this vintage minivan) command the highest cat converter price tier, often well into multi-hundred-dollar territory plus emissions-state-specific surcharges. Aftermarket new direct-fit catalytic converters (Walker, MagnaFlow, Eastern, AP Exhaust) provide a mid-tier alternative with federal-EPA compliance baseline. Used OEM units like this listing sit at the most accessible catalytic converter replacement price point while still delivering substrate, flange, and O2-bung inspections that determine remaining service life. The right choice depends on your state emissions law (a used converter is not legal in California or other CARB-rule states, see below), your remaining vehicle service life expectation, and whether your tested-but-aged cat is matched to a vehicle you plan to keep long-term or short-term. Call us for current pricing on this unit.
Why Venture Owners Replace the Converter
Owners replace the converter when the original is clogged, rattling from a broken substrate, or triggering a P0420-type efficiency code. A healthy unit clears that code after a completed drive cycle, reduces exhaust restriction to recover low-end torque and economy, eliminates the rattle, and restores proper thermal behavior to protect the rest of the exhaust.
Important: State Emissions Law Caveat
A used catalytic converter is NOT legal to install in California or other CARB-rule states (California, Colorado, Delaware, Maine, Maryland, Massachusetts, Minnesota, New Mexico, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Washington). CARB-rule states require CARB-Executive-Order-certified converters, and used converters by definition do not carry current CARB certification. Federal-EPA-only used converters are legal to install in the other 35 states subject to state-level rules. Verify your state law before buying. We state this caveat plainly rather than making an unqualified compliance claim.
Things to Confirm Before Ordering
- Your state emissions law: used converter not legal in CARB-rule states, verify before buying
- Your O2 sensors: per the live FAQ, ensure they function and there are no exhaust leaks, and replace aged sensors for accurate feedback
- Your hardware: per the live FAQ, a clamp is included where shown, but source new gaskets and bolts as needed
What Ships and What Does Not
| Detail | Description |
|---|---|
| INCLUDED | The catalytic converter as photographed, with a clamp where shown, per the live FAQ. |
| NOT INCLUDED | Gaskets, bolts, O2 sensors, and any tuning or programming (none is required). |
| Tools You Need | Standard exhaust tools and new gaskets and bolts as needed per the live FAQ; no tuning or programming is required. |
Vehicle Compatibility
| Detail | Description |
|---|---|
| Chevrolet Venture (donor 1997) | VIN confirmed at order |
| Emissions legality | A used converter is not legal in California or other CARB-rule states; verify your state’s law before buying |
| O2 sensors | Not included; ensure they function and replace aged sensors, per the live FAQ |
| Reference Application | 1997 Chevrolet Venture |
Fitment Assistance
Call (240) 306-7051 with your VIN. We confirm the direct-fit converter for your Venture, and we are glad to talk through what your state emissions rules mean for installing a used converter before it ships.
Inspection Workflow
This is a used converter, inspected before shipping:
- Substrate checked intact, no rattle
- Flanges inspected for flatness and clean sealing
- O2 sensor bungs verified clear and correctly positioned
- Flex joint and tubing checked for leaks and crush
- Photos provided before purchase
Why Buy From Part Nests
- Emissions honesty: state-law caveat stated plainly, not an unqualified compliance claim
- Substrate, flanges, and bungs inspected before sale
- O2-sensor and hardware guidance straight from the live FAQ
- Used OEM construction matches the original geometry for direct-fit installation
- Free shipping to all 50 states, no hidden fees
- No core charge required
- 15 day replacement warranty on operational defects
- Photos provided before purchase so you see the unit before payment
- Call (240) 306-7051 to discuss the catalytic converter replacement price on this unit, cat converter price comparison against new aftermarket alternatives, and your state-specific emissions law before ordering
Additional information
| Bungs | OE-positioned O2 sensor ports |
|---|---|
| Flanges | Precision-machined, leak-free |
| Flex | Integrated flex joint section |
| Substrate | Precious-metal coated honeycomb |
| Tubing | Mandrel bends, smooth flow |
| Shell | Stainless steel, corrosion-resistant |
| Application | 1997 Chevrolet Venture |
| SKU | vaz694 |
| Price | $299.00 |
Three pricing tiers. New OEM Chevrolet dealer parts (where still available for this vintage) command the highest cat converter price tier, often well into multi-hundred-dollar territory. Aftermarket new direct-fit converters (Walker, MagnaFlow, Eastern, AP Exhaust) sit at a mid-tier with federal-EPA compliance baseline. Used OEM units like this listing offer the most accessible catalytic converter replacement price while still delivering verified substrate, flange, and O2-bung condition. Call us for current pricing on this unit.
Emissions law stringency. CARB-rule states (California plus 14 others) require CARB-Executive-Order-certified converters, which adds cost compared to federal-EPA-only converters. Used converters by definition do not carry current CARB certification and are not legal to install in CARB-rule states, so used pricing only applies to the federal-EPA states. New CARB-compliant converters command a premium pricing tier above federal-EPA equivalents. Confirm your state law before ordering.
Depends on your state. Federal-EPA-only used catalytic converters like this listing are legal to install in 35 US states subject to state-specific rules. They are NOT legal in California or the other CARB-rule states: Colorado, Delaware, Maine, Maryland, Massachusetts, Minnesota, New Mexico, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, and Washington. Verify your state-specific rules before buying. We state this caveat up front so there are no surprises after install.
Catalyst efficiency below threshold. The check engine code triggered when the rear O2 sensor reads similar oxygen content to the front O2 sensor, indicating the catalytic converter is not converting exhaust gases efficiently. The most common cause is a degraded catalytic converter, typical at 100,000 to 200,000 miles. Other causes include aged O2 sensors providing inaccurate feedback, exhaust leaks upstream of the cat, engine misfires, or PCM faults. Verify the diagnosis before replacing the cat.
Strongly recommended on high-mileage Ventures. The O2 sensors age along with the cat and often near end-of-life at the same time. New cat performance can be compromised by aged sensors providing incorrect feedback to the PCM. Sensor cost is small relative to the cat; replacing both at the same labor visit makes economic sense for vehicles past 100,000 miles. The Venture has two O2 sensors (pre-cat and post-cat); both are replaceable separately. Sensors are sold separately.
No tuning or programming is required, per the live FAQ. The catalytic converter is a passive emissions-control device; it does not require any electronic adjustment after installation. After installation, complete a drive cycle (typical highway driving for 20 to 30 minutes after a cold start) to allow the PCM to confirm the cat is functioning. The P0420 code clears automatically once the PCM verifies proper catalyst efficiency.
Possibly. The Chevrolet Venture shares the U-body minivan platform with the Pontiac Montana and Oldsmobile Silhouette of the same generation (1997 to 2005). Many catalytic converter applications cross-fit between the three U-body minivan brands. Always confirm by VIN before ordering for sister vehicles.
No. There is no core return required.
15 Day Replacement Warranty
Every used Chevrolet Venture catalytic converter purchased through Part Nests carries a 15 day replacement warranty starting on the delivery date.
What Is Covered
- Operational defects: substrate breakage, flange warpage, or O2-bung damage not disclosed at shipping
- P0420 code triggers from the new cat within 15 days (beyond what would be caused by other vehicle issues)
- Flex joint or tubing leaks beyond what was disclosed
- Incorrect application shipped due to an error on our end
What Is Not Covered
- Damage caused during installation
- Damage from operating with engine misfire, oil burning, or coolant leak (these contaminate the substrate)
- State emissions inspection rejection in CARB-rule states (a known limitation disclosed up front)
- Aged O2 sensor feedback issues not addressed at install
- Labor expenses of any kind
To start a warranty claim, reach us within 15 days of delivery at (240) 306-7051.
- Substrate Intact: No rattle, no internal breakage
- Flanges Inspected: Flat and clean for gasket sealing
- O2 Bungs Verified: Clear and correctly positioned
- Flex Joint Checked: No leaks or crush damage
- Photos Provided: Before-purchase documentation
- 15 Day Replacement Cover: Operational defects protected from delivery onward
4 reviews for Chevrolet Venture Catalytic Converter for Sale | OEM Used Direct-Fit Catalytic Assembly
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At Part Nests, we specialize in high-quality used and OEM auto parts, with a wide selection of components ready to ship to customers.
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Carlos M. –
Got a Venture catalytic converter for a 2001 Venture in Texas (federal-EPA state, used converter legal here). Substrate inspection documented, flanges flat, O2 bungs clear. Resolved the P0420 code that prompted the order after a complete drive cycle. Honest pre-purchase information about CARB state limitations.
Yvonne C. –
Sourced a Venture cat for a 1999 Venture extended-wheelbase. VIN-confirmed direct-fit application, photos of the unit provided before shipping. Replaced the post-cat O2 sensor at the same labor visit per their note. Honest pre-purchase information about the catalytic converter replacement price tier comparison.
Carlos M. –
Got a Venture catalytic converter for a 2001 Venture in Texas (federal-EPA state, used converter legal here). Substrate inspection documented, flanges flat, O2 bungs clear. Resolved the P0420 code that prompted the order after a complete drive cycle. Honest pre-purchase information about CARB state limitations.
Yvonne C. –
Sourced a Venture cat for a 1999 Venture extended-wheelbase. VIN-confirmed direct-fit application, photos of the unit provided before shipping. Replaced the post-cat O2 sensor at the same labor visit per their note. Honest pre-purchase information about the catalytic converter replacement price tier comparison.