HomeMotorad CH3031 Engine Coolant Thermostat Housing
Part #: CH3031

Motorad CH3031 Engine Coolant Thermostat Housing

⚙️ 76 vehicles fit this part
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OE Direct Replacement — 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
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Reliable Engine Coolant Thermostat Housing for Chevrolet and GMC

The Motorad CH3031 engine coolant thermostat housing is designed to provide a durable and precise fit for select Chevrolet and GMC models. Crafted from steel with a silver finish, this thermostat housing ensures reliable performance and long-lasting service in your vehicle's cooling system.

  • Constructed from high-quality steel for strength and durability
  • Silver color finish for corrosion resistance and clean appearance
  • Includes gasket or seal for a secure, leak-free installation
  • Features two mounting holes for stable attachment
  • Outlet port diameter of 1.55 inches for proper coolant flow

Durable Steel Construction and Precise Fit

The Motorad CH3031 thermostat housing is engineered from robust steel, providing resistance to heat and corrosion commonly encountered in engine cooling systems. Its silver finish adds an extra layer of protection against rust, helping maintain the integrity of the housing over time. The housing includes a gasket or seal to ensure a tight, leak-free connection between the thermostat housing and engine block. With two mounting holes, it offers secure and stable installation, minimizing the risk of coolant leaks or component movement. The outlet port diameter measures 1.55 inches, matching OEM specifications for optimal coolant flow and system efficiency.

Compatible Chevrolet and GMC Models

This thermostat housing is compatible with a range of Chevrolet and GMC vehicles, including C2500, C2500 Suburban, C3500, Express 3500, G30, K2500, K2500 Suburban, K3500, P30, P3500, and Savana 3500 models. The Motorad CH3031 part number ensures you receive the correct replacement part designed specifically for these trucks and vans, supporting proper engine temperature regulation and cooling system performance.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged thermostat housings causing coolant leaks
  • Fixes overheating issues due to faulty thermostat housing seals
  • Restores proper coolant flow with correct outlet port diameter
  • Prevents engine damage from coolant loss or improper temperature regulation
  • Addresses corrosion-related failures in older thermostat housings

Installation Notes and Tips

When installing the Motorad CH3031 thermostat housing, ensure the gasket or seal is properly seated to prevent leaks. Clean the mounting surface thoroughly before installation to remove old gasket material and debris. Use the two mounting holes to secure the housing firmly, but avoid over-tightening bolts to prevent damage. Verify the outlet port diameter matches your vehicle’s cooling system specifications for optimal performance.

Quality Assurance and Warranty

Motorad manufactures the CH3031 thermostat housing to meet or exceed OEM standards for fit and function. The steel construction and included gasket contribute to a reliable, leak-resistant seal. While specific warranty details are not provided, Motorad products typically undergo rigorous quality control to ensure durability and performance in demanding automotive environments.

BrandMotorad
Part NumberCH3031
MaterialSteel
ColorSilver
Outlet Port Diameter1.55
Gasket Or Seal IncludedYes
Mounting Hole Quantity2
Bolts IncludedNo
Outlet Diameter1.55 in

This part fits 76 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000ChevroletC25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000ChevroletC35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000ChevroletExpress 35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000ChevroletK25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000ChevroletK35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000GMCC25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000GMCC35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000GMCK25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000GMCK35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
2000GMCSavana 35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999ChevroletC25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999ChevroletC2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999ChevroletC35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999ChevroletExpress 35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999ChevroletK25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999ChevroletK2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999ChevroletK35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999ChevroletP307.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999GMCC25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999GMCC2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999GMCC35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999GMCK25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999GMCK2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999GMCK35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999GMCP35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1999GMCSavana 35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998ChevroletC25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998ChevroletC2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998ChevroletC35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998ChevroletExpress 35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1998ChevroletK25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998ChevroletK2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998ChevroletK35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998ChevroletP307.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1998GMCC25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998GMCC2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998GMCC35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998GMCK25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998GMCK2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998GMCK35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1998GMCP35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1998GMCSavana 35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1997ChevroletC25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997ChevroletC2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997ChevroletC35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997ChevroletExpress 35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997ChevroletK25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997ChevroletK2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997ChevroletK35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997ChevroletP307.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1997GMCC25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997GMCC2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997GMCC35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997GMCK25007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997GMCK2500 Suburban7.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997GMCK35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1997GMCP35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1997GMCSavana 35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1996ChevroletC25007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996ChevroletC2500 Suburban7.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996ChevroletC35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996ChevroletExpress 35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1996ChevroletG307.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1996ChevroletK25007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996ChevroletK2500 Suburban7.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996ChevroletK35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996ChevroletP307.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1996GMCC25007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996GMCC2500 Suburban7.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996GMCC35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996GMCG35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1996GMCK25007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996GMCK2500 Suburban7.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996GMCK35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996GMCP35007.4LV8N/AIncludes housing and gasket; Straight Up to Mounting Surface Type
1996GMCSavana 35007.4LV8N/AEngine Coolant Water Outlet with housing and gasket included.

* 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:

1022649085086902-20319CH3031CH3031NI

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