Homeβ€Ί Engine > Gaskets and Sealing Systemsβ€Ί Mahle T31378 Engine Timing Cover Gasket
Part #: T31378

Mahle T31378 Engine Timing Cover Gasket

76 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$17.37Free 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 Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, C2500, C2500 Suburban, C3500, Express 3500, G30, K2500, K2500 Suburban, K3500, P30, P3500, and Savana 3500
Easy Returns β€” Return within 60 days for a full refund
Fast Shipping β€” Most orders ship same business day before 1pm CST

Reliable Engine Timing Cover Gasket for Chevrolet and GMC

The Mahle T31378 engine timing cover gasket is designed to provide a precise seal for your Chevrolet or GMC heavy-duty vehicle. Crafted from molded rubber, this gasket meets OEM standards to ensure durability and proper fitment for models like the Chevrolet C2500 and GMC Savana 3500.

  • OEM standard item grade for consistent quality
  • Constructed from molded rubber for effective sealing
  • Package quantity of one gasket per order
  • Compatible with Chevrolet and GMC heavy-duty trucks and vans
  • Part number T31378 for easy identification and replacement

Durable Molded Rubber Construction

This engine timing cover gasket is made from molded rubber, a material known for its flexibility and resistance to oil and heat. The gasket’s design ensures a tight seal between the timing cover and engine block, preventing leaks that can lead to engine damage. The Mahle T31378 gasket is manufactured to OEM standards, providing a reliable replacement part for your Chevrolet C3500 or GMC P3500.

Compatible Chevrolet and GMC Models

This gasket is compatible with a range of Chevrolet and GMC vehicles, including the Chevrolet C2500, C2500 Suburban, C3500, Express 3500, and GMC K2500, K2500 Suburban, K3500, G30, P30, P3500, and Savana 3500. Using the correct gasket ensures proper sealing and engine performance for these specific models.

Common Applications and Issues Addressed

  • Prevents oil leaks from the engine timing cover
  • Eliminates engine contamination caused by gasket failure
  • Maintains proper engine timing cover seal to avoid mechanical issues
  • Replaces worn or damaged gaskets to restore engine integrity
  • Helps reduce engine overheating caused by oil loss

Installation Notes and Tips

Before installing the Mahle T31378 timing cover gasket, ensure the engine surface and timing cover are clean and free of old gasket material or debris. Proper surface preparation is critical for a secure seal. Align the gasket carefully to avoid misplacement, and torque bolts to manufacturer specifications to prevent leaks.

Quality Assurance and Warranty

Mahle manufactures this timing cover gasket to meet OEM standards, ensuring consistent quality and fitment. While specific warranty details are not provided, Mahle products typically adhere to strict quality controls to support reliable engine performance in Chevrolet and GMC vehicles.

BrandMahle
Part NumberT31378
Additional Package ContentsNone
Item GradeOem standard
Package Quantity1
Timing Cover Gasket MaterialMolded rubber

This part fits 76 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000ChevroletExpress 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2000GMCSavana 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999ChevroletC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999ChevroletExpress 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999ChevroletK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999GMCC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999GMCK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1999GMCSavana 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998ChevroletC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998ChevroletExpress 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998ChevroletK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998GMCC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998GMCK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1998GMCSavana 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997ChevroletC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997ChevroletExpress 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997ChevroletK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997GMCC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997GMCK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1997GMCSavana 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletExpress 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletG307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCG35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1996GMCSavana 35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.

* 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:

TCS 45969

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.