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OE Quality
60-Day Returns
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DormanPart #: 672-978
Dorman 672-978 Catalytic Converter with Integrated Exhaust Manifold - Right
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$1,408.18Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, 4Runner and GX470
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Dorman 672-978 Catalytic Converter with Integrated Exhaust Manifold - Right
| Brand | Dorman |
| Part Number | 672-978 |
| Material | Acero inoxidable |
| Material | Stainless steel |
| Outlet Outside Diameter | 2.1 |
| Color | Gris metálico |
| Color | Metallic gray |
| Clamps Included | No |
| Clamps Included | Non |
| Finish | Sin recubrimiento |
| Finish | Uncoated |
| Type | One-piece |
| Type | Una sola pieza |
| Tube Wall Thickness | 0.125 |
| Universal Or Specific Fit | Específico |
| Universal Or Specific Fit | Specific |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Hangers Included | No |
| Hangers Included | Non |
| Converter Body Length | 6.7 |
| Body Shape | Redondo |
| Body Shape | Round |
| Inlet Type | Embridado |
| Inlet Type | Flanged |
| Outlet Type | Embridado |
| Outlet Type | Flanged |
| Inlet Inside Diameter | 1.7 |
| Body Height | 6.7 |
| Body Width | 9.9 |
| Heat Shield Attached | Oui |
| Heat Shield Attached | Sí |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Lexus | GX470 | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2009 | Toyota | 4Runner | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2008 | Lexus | GX470 | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2008 | Toyota | 4Runner | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2007 | Lexus | GX470 | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2007 | Toyota | 4Runner | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2006 | Lexus | GX470 | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2006 | Toyota | 4Runner | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2005 | Lexus | GX470 | 4.7L | V8 | Right | CARB Compliant: Yes |
| 2005 | Toyota | 4Runner | 4.7L | V8 | Right | CARB Compliant: Yes |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
5582217
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.