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Mahle C31397 Engine Coolant Outlet Gasket
Engine Coolant Outlet Gasket for OE-Style Sealing
The Mahle C31397 engine coolant outlet gasket is an OEM standard paper gasket built for reliable sealing at the coolant outlet. It is made to match the needs of service work on 1994-1997 Chevrolet S10, 1994-1997 GMC Sonoma, and 1996-1997 Isuzu Hombre applications.
Mahle gaskets are used by OEMs and technicians worldwide for sealing performance that follows original equipment expectations. This C31397 gasket is a direct-fit sealing component for coolant outlet service where a paper gasket material is specified.
Key Features
- Paper gasket material for coolant outlet sealing
- OEM standard item grade
- No additional package contents
- Cross-reference: FEL-PRO 35598
- Cross-reference: General Motors 10141925
Detailed Description
Mahle C31397 is an engine coolant outlet gasket for vehicles that require an OE-style paper sealing surface. It is listed for 1994-1997 Chevrolet S10, 1994-1997 GMC Sonoma, and 1996-1997 Isuzu Hombre, making it a focused replacement for coolant outlet service on these platforms. If you are servicing a Chevrolet S10 coolant outlet gasket or replacing a GMC Sonoma coolant outlet seal, this part number provides the correct application match.
As an OEM standard gasket, C31397 is intended to restore the sealing interface at the coolant outlet and help maintain proper coolant system integrity. The Mahle C31397 part number is also a useful reference when cross-checking service parts for the Isuzu Hombre and related GM applications.
What This Part Helps Address
- Coolant seepage at the outlet sealing surface
- Leaks caused by a worn or compressed gasket
- Loss of seal after coolant outlet service
- Improper sealing from a damaged paper gasket
- Repeat coolant outlet leaks on Chevrolet S10, GMC Sonoma, or Isuzu Hombre applications
Installation Notes
Clean the mating surfaces thoroughly before installation and remove all old gasket material before placing the new gasket. Verify the coolant outlet and housing surfaces are flat and free of corrosion, then install the gasket according to the vehicle service procedure. This part is not compatible with paper engine oil pan gasket applications.
Quality Assurance
Mahle supplies sealing products trusted by OEMs and technicians around the world. C31397 is an OEM standard gasket built for the specified coolant outlet application and backed by Mahle’s sealing product expertise.
| Brand | Mahle |
|---|---|
| Part Number | C31397 |
| Additional Package Contents | None |
| Gasket Material | Paper |
| Item Grade | Oem standard |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Chevrolet | S10 | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1997 | GMC | Sonoma | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1997 | Isuzu | Hombre | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1996 | Chevrolet | S10 | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1996 | GMC | Sonoma | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1996 | Isuzu | Hombre | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1995 | Chevrolet | S10 | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1995 | GMC | Sonoma | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1994 | Chevrolet | S10 | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
| 1994 | GMC | Sonoma | 2.2L | L4 | N/A | Not compatible with paper engine oil pan gasket. |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.