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Dorman 46062 PCV Valve Tubing
| Brand | Dorman 46062 |
|---|---|
| Attachment Method | Slip on |
| Inside Diameter | 0.5 |
| Inside Diameter | 0.5 |
| Material | Rubber |
| Outside Diameter | 0.799 |
| Package Contents | PCV Tube |
| Fits | Chevrolet, GMC, Buick, and Oldsmobile · 35 vehicles |
OE-style replacement. Replaces a worn or leaking original hose with a slip-on fit.
Rubber construction. Resists cracking and brittleness for dependable crankcase ventilation.
PCV valve tubing helps keep crankcase ventilation smooth and consistent.
Cross-references 24577310 for the same application. See all 1.
Dorman 46062 PCV Valve Tubing
This Dorman PCV valve tubing is a direct replacement hose for crankcase ventilation service on select GM SUVs. Built from rubber and formed for a slip-on connection, it replaces a worn or leaking original hose to help restore proper crankcase ventilation and steady engine operation.
Key Features
- Rubber construction helps resist cracking and brittleness from heat and age
- 0.5 in. inside diameter with 0.799 in. outside diameter
- Slip-on attachment for OE-style routing and connection
- Replacement PCV tube for crankcase ventilation repair
- Direct-fit application for select Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and related models
Detailed Description
Dorman 46062 is a PCV valve tubing replacement made to service the crankcase ventilation system on vehicles such as the 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2004-2007 Buick Rainier, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. The rubber hose is specified with a 0.5-inch inside diameter and slip-on attachment, making it a practical OE-style replacement for a damaged PCV hose. This part number, 46062, is also a direct interchange for 24577310.
What It Helps Fix
- Cracked or brittle PCV hose material
- Vacuum leaks caused by a leaking crankcase ventilation tube
- Rough idle related to compromised PCV routing
- Oil vapor control issues from damaged ventilation tubing
- Check engine concerns tied to crankcase ventilation faults
Installation Notes and Tips
Verify hose routing and connection points before installation. The slip-on design is intended for direct replacement of the original tube on the listed applications, including Chevrolet Trailblazer and GMC Envoy models. Inspect adjoining PCV components for wear, oil saturation, or hardening so the new hose is not installed against damaged fittings. Confirm fitment by year, make, and model before ordering Dorman 46062.
Quality Assurance
Dorman manufactures replacement parts using materials selected for durability in underhood conditions. This PCV tube is built to replace an original hose that has deteriorated from age, heat, or exposure, supporting proper crankcase ventilation on the listed GM applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | — |
| 2009 | GMC | Envoy | 4.2L | L6 | N/A | — |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | — |
| 2008 | GMC | Envoy | 4.2L | L6 | N/A | — |
| 2007 | Buick | Rainier | 4.2L | L6 | N/A | — |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | — |
| 2007 | GMC | Envoy | 4.2L | L6 | N/A | — |
| 2006 | Buick | Rainier | 4.2L | L6 | N/A | — |
| 2006 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | — |
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | — |
| 2006 | GMC | Envoy | 4.2L | L6 | N/A | — |
| 2006 | GMC | Envoy XL | 4.2L | L6 | N/A | — |
| 2005 | Buick | Rainier | 4.2L | L6 | N/A | — |
| 2005 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | — |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | — |
| 2005 | GMC | Envoy | 4.2L | L6 | N/A | — |
| 2005 | GMC | Envoy XL | 4.2L | L6 | N/A | — |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | N/A | — |
| 2004 | Buick | Rainier | 4.2L | L6 | N/A | — |
| 2004 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | — |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | — |
| 2004 | GMC | Envoy | 4.2L | L6 | N/A | — |
| 2004 | GMC | Envoy XL | 4.2L | L6 | N/A | — |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | N/A | — |
| 2004 | Oldsmobile | Bravada | 4.2L | L6 | N/A | — |
| 2003 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | — |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | — |
| 2003 | GMC | Envoy | 4.2L | L6 | N/A | — |
| 2003 | GMC | Envoy XL | 4.2L | L6 | N/A | — |
| 2003 | Oldsmobile | Bravada | 4.2L | L6 | N/A | — |
| 2002 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | — |
| 2002 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | — |
| 2002 | GMC | Envoy | 4.2L | L6 | N/A | — |
| 2002 | GMC | Envoy XL | 4.2L | L6 | N/A | — |
| 2002 | Oldsmobile | Bravada | 4.2L | L6 | N/A | — |
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