AutoMom_2019_471
My truck was running rough and failing emissions, but this converter fixed everything. It's running smoothly again and passed the test. Big improvement.
2025-11-06
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2014-2018 Silverado 1500 5.3L, Front Side, 1-PC Catalytic Converter, Fit Federal Emissions, PHILTOP 50497
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SKU: 58ISEXP3037US
$302.99
In Stock
Pay in 4 interest-free payments. Learn more >
Fitment has not been checked for a vehicle.
Reviews
Emma_DailyCommute_63
Very happy with the quality of this part. It's solid, well-constructed, and the price is unbeatable. Definitely a smart buy.
2026-03-02
Fast Free Shipping
45-Day Free Returns
3-Year Warranty
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Compatible Vehicles
Check if this fits your vehicle
| Year | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2016 - 2018 | Chevrolet | Silverado 1500 | Custom | 4.3L V6 |
| 2016 - 2018 | Chevrolet | Silverado 1500 | Custom | 5.3L V8 |
| 2014 - 2018 | Chevrolet | Silverado 1500 | High Country | 5.3L V8 |
| 2015 - 2018 | Chevrolet | Silverado 1500 | LS | 4.3L V6 |
| 2015 - 2018 | Chevrolet | Silverado 1500 | LS | 5.3L V8 |
+5
About This Product
Product Specifications
- Brand
- PHILTOP
- O2 Sensor Port
- 4Pcs
- Labels & Certifications
- EPA
- Position
- Front
- Fitment
- 2014-2018 Silverado 1500 5.3L
- Notes
- Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME)
Product Description
Reviews
4.4/5
Based on 5 reviews
5
60%
4
20%
3
20%
2
0%
1
0%
AutoMom_2019_471
My truck was running rough and failing emissions, but this converter fixed everything. It's running smoothly again and passed the test. Big improvement.
2025-11-06
Emma_DailyCommute_63
Very happy with the quality of this part. It's solid, well-constructed, and the price is unbeatable. Definitely a smart buy.
2026-03-02
FAQS
Fitment depends on your vehicle's specific engine and year. To be 100% sure, please enter your vehicle's Brand, Year, and Model into the "Fitment Checker" at the top of the page. If it shows a "Match," this part is engineered specifically for your vehicle.
Yes, this unit is fully EPA-compliant and meets federal emissions standards. You can verify the EPA certification stamps and specific engineering standards by looking through the "Technical Specs" section below.
Installation difficulty depends on your vehicle's exhaust layout. Most of our units are "Direct-Fit," but some may require more effort than others. Please check the "Installation Guide" or product photos on this page to see the specific bolt patterns and connection points for this model.