OE Quality
60-Day Returns
MahlePart #: G31918

Mahle G31918 Fuel Injection Plenum Gasket
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.26Free 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: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Fuel Injection Plenum Gasket options
Mahle G31918 Fuel Injection Plenum Gasket
| Brand | Mahle |
|---|---|
| Part Number | G31918 |
| Additional Package Contents | None |
| Item Grade | Oem standard |
| Package Quantity | 1 |
| Plenum Gasket Material | Molded rubber |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Molded rubber O-ring type. |
| 2005 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Molded rubber O-ring type. |
| 2005 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Molded rubber O-ring type. |
| 2005 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Molded rubber O-ring type. |
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Molded rubber O-ring type. |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Molded rubber O-ring type. |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Molded rubber O-ring type. |
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Molded rubber O-ring type. |
* 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:
72946
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.