GM GENUINE PT420 — Fitment Guide
Part number PT420 from GM GENUINE is matched to 70 year-and-engine configurations spanning 1991 to 2023. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details
Compatible Vehicles (70)
Showing 30 configurations of 70 configurations
| Buy | ||||
|---|---|---|---|---|
| 2023 | Chevrolet | SILVERADO 4500 HD | 6.6L V8 DIESEL Turbocharged Fits: 2023 Chevrolet Silverado 4500 HD 6.6L V8 DIESEL Turbocharged | View on Amazon |
| 2023 | Chevrolet | SILVERADO 5500 HD | 6.6L V8 DIESEL Turbocharged Fits: 2023 Chevrolet Silverado 5500 HD 6.6L V8 DIESEL Turbocharged | View on Amazon |
| 2023 | Chevrolet | SILVERADO 6500 HD | 6.6L V8 DIESEL Turbocharged Fits: 2023 Chevrolet Silverado 6500 HD 6.6L V8 DIESEL Turbocharged | View on Amazon |
| 2012 | Cadillac | ESCALADE | 6.0L V8 ELECTRIC/GAS Fits: 2012 Cadillac Escalade 6.0L V8 ELECTRIC/GAS | View on Amazon |
| 2012 | Cadillac | ESCALADE | 6.2L V8 Fits: 2012 Cadillac Escalade 6.2L V8 | View on Amazon |
| 2011 | Cadillac | CTS | 3.6L V6 Fits: 2011 Cadillac CTS 3.6L V6 | View on Amazon |
| 2011 | Cadillac | DTS | 4.6L V8 Fits: 2011 Cadillac DTS 4.6L V8 | View on Amazon |
| 2011 | GMC | SAVANA 1500 | 5.3L V8 Fits: 2011 GMC Savana 1500 5.3L V8 | View on Amazon |
| 2011 | GMC | SAVANA 2500 | 4.8L V8 Fits: 2011 GMC Savana 2500 4.8L V8 | View on Amazon |
| 2010 | Cadillac | CTS | 6.2L V8 Supercharged Fits: 2010 Cadillac CTS 6.2L V8 Supercharged | View on Amazon |
| 2010 | Hummer | H3 | 5.3L V8 Fits: 2010 Hummer H3 5.3L V8 | View on Amazon |
| 2010 | Hummer | H3T | 5.3L V8 Fits: 2010 Hummer H3T 5.3L V8 | View on Amazon |
| 2009 | Cadillac | CTS | 6.2L V8 Supercharged Fits: 2009 Cadillac CTS 6.2L V8 Supercharged | View on Amazon |
| 2009 | Cadillac | DTS | 4.6L V8 Fits: 2009 Cadillac DTS 4.6L V8 | View on Amazon |
| 2009 | Hummer | H3 | 5.3L V8 Fits: 2009 Hummer H3 5.3L V8 | View on Amazon |
| 2008 | Cadillac | DTS | 4.6L V8 Fits: 2008 Cadillac DTS 4.6L V8 | View on Amazon |
| 2008 | Cadillac | ESCALADE | 6.2L V8 Fits: 2008 Cadillac Escalade 6.2L V8 | View on Amazon |
| 2008 | Hummer | H3 | 3.7L L5 Fits: 2008 Hummer H3 3.7L L5 | View on Amazon |
| 2008 | Hummer | H3 | 5.3L V8 Fits: 2008 Hummer H3 5.3L V8 | View on Amazon |
| 2007 | Buick | RAINIER | 5.3L V8 Fits: 2007 Buick Rainier 5.3L V8 | View on Amazon |
| 2007 | Cadillac | CTS | 2.8L V6 Fits: 2007 Cadillac CTS 2.8L V6 | View on Amazon |
| 2007 | Cadillac | CTS | 3.6L V6 Fits: 2007 Cadillac CTS 3.6L V6 | View on Amazon |
| 2007 | Cadillac | DTS | 4.6L V8 Fits: 2007 Cadillac DTS 4.6L V8 | View on Amazon |
| 2007 | Cadillac | SRX | 4.6L V8 Fits: 2007 Cadillac SRX 4.6L V8 | View on Amazon |
| 2007 | Cadillac | STS | 3.6L V6 Fits: 2007 Cadillac STS 3.6L V6 | View on Amazon |
| 2006 | Buick | RENDEZVOUS | 3.6L V6 Fits: 2006 Buick Rendezvous 3.6L V6 | View on Amazon |
| 2006 | Buick | TERRAZA | 3.5L V6 Fits: 2006 Buick Terraza 3.5L V6 | View on Amazon |
| 2006 | Cadillac | CTS | 2.8L V6 Fits: 2006 Cadillac CTS 2.8L V6 | View on Amazon |
| 2006 | Cadillac | SRX | 3.6L V6 Fits: 2006 Cadillac SRX 3.6L V6 | View on Amazon |
| 2006 | Isuzu | ASCENDER | 5.3L V8 Fits: 2006 Isuzu Ascender 5.3L V8 | View on Amazon |
Frequently Asked Questions
How many vehicles does GM GENUINE PT420 fit?
70 Year-and-engine configurations from 1991 to 2023. Each row is one published application — year, make, model and engine.
If my vehicle is in this list, is PT420 guaranteed to fit?
The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.
Can I jump from this list to the parts for my vehicle?
Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.
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