Homeβ€Ί Engine > Gaskets and Sealing Systemsβ€Ί Mahle OS32121 Engine Oil Pan Gasket
Part #: OS32121

Mahle OS32121 Engine Oil Pan Gasket

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πŸš—Fitment: Chevrolet and GMC, C1500, C2500, C2500 Suburban, C3500, Express 3500, G30, K2500, K2500 Suburban, K3500, P30, P3500, R2500 Suburban, R3500, Savana 3500, and V3500
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Reliable Engine Oil Pan Gasket for Chevrolet and GMC Vehicles

The Mahle OS32121 engine oil pan gasket is designed to provide a secure and durable seal for your Chevrolet and GMC trucks and vans. Crafted from molded rubber, this gasket ensures a tight fit to prevent oil leaks and maintain engine performance.

  • Material: Molded rubber for effective sealing
  • Thickness: 0.12 inches (2.98 mm) for optimal compression
  • Bolt Hole Quantity: 20 for precise fitment
  • Includes oil pan drain plug gasket for added sealing
  • OEM standard grade for reliable quality
  • Package Quantity: 2 gaskets included

Durable Molded Rubber Construction

The Mahle OS32121 engine oil pan gasket is manufactured from molded rubber, a material known for its flexibility and resistance to oil and heat. With a thickness of approximately 0.12 inches (2.98 mm), this gasket provides consistent compression and a secure seal between the oil pan and engine block. The 20 bolt holes ensure proper alignment and fastening, reducing the risk of leaks caused by improper installation or gasket failure.

Compatible Chevrolet and GMC Models

This gasket is compatible with a range of Chevrolet and GMC vehicles, including C1500, C2500, C2500 Suburban, C3500, Express 3500, G30, K2500, K2500 Suburban, K3500, P30, P3500, R2500 Suburban, R3500, Savana 3500, and V3500 models. The Mahle OS32121 is designed specifically to meet the sealing requirements of these trucks and vans, ensuring proper fit and function.

Common Applications and Problem Resolution

  • Prevents oil leaks from the engine oil pan
  • Eliminates oil seepage caused by worn or damaged gaskets
  • Maintains engine oil pressure by ensuring a tight seal
  • Reduces risk of engine contamination from external debris
  • Helps avoid costly engine repairs related to oil loss

Installation Notes and Tips

Before installing the Mahle OS32121 gasket, clean the oil pan and engine block mating surfaces thoroughly to remove old gasket material and oil residue. Ensure the gasket is properly aligned with all 20 bolt holes to prevent leaks. Use the included oil pan drain plug gasket to maintain a secure seal at the drain plug. Avoid using additional gasket sealants unless specified by the vehicle manufacturer.

Quality Assurance and Warranty

Mahle manufactures this engine oil pan gasket to OEM standard grade, ensuring it meets or exceeds original equipment specifications. While specific warranty details are not provided, Mahle products are generally backed by quality control processes to ensure durability and performance in demanding automotive applications.

BrandMahle
Part NumberOS32121
MaterialMolded rubber
Thickness0.12
Thickness2.98
Bolt Hole Quantity20
Crank Seals IncludedNo
Drain Plug Washer IncludedNo
Oil Pan Snapups IncludedNo
Exhaust Pipe Packing IncludedNo
Gasket Sealant IncludedNo
Additional Package ContentsOil pan drain plug gasket
Item GradeOem standard
Oil Pan Gasket MaterialMolded rubber
Package Quantity2

This part fits 161 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.
1995ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995ChevroletC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995ChevroletG307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995ChevroletK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995GMCC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995GMCG35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995GMCK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1995GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletG307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994GMCC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994GMCG35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994GMCK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1994GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletC15007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletG307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993GMCC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993GMCG35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993GMCK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1993GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletC15007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletG307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992GMCC2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992GMCG35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992GMCK2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1992GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletC15007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletG307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletP307.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletR2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletR35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991ChevroletV35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCC25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCC35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCG35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCK25007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCK35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCP35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCR2500 Suburban7.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCR35007.4LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
1991GMCV35007.4LV8N/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:

OS 34407 R

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