Engine Plugs for GM LS # MPP-351T, MPP-667T & MPP-943T

Engine Plugs for GM LS
Sold by Dimension only

Part # MPP-351T, MPP-667T & MPP-943T

Melling expansion & freeze plugs provide an economical way to supply plug requirements to complete your engine rebuilds. Melling offers boxes of 10 plugs or 25 plugs for engine builders who require specific plugs in large quantities. Each bulk pack contains high quality expansion/freeze plugs needed in specific dimensions to complete the job. Melling expansion/freeze plug are available in either steel or brass depending on engine usage and customer preference.

Features & benefits
• Precision engineered for optimum fit and function
• Trusted Replacement Solution: Ideal for both professional repairs and engine rebuilds, providing long-lasting performance. Manufactured from high quality materials for consistent durable wear
• OE-Matching Fit and Function: Designed to meet or exceed original equipment specifications. Designed for long-life and worry-free performance
• Engine-Specific Designs: Tailored to match the unique requirements of each application, ensuring consistent performance. Meets or exceeds original equipment specifications

Material: Zinc Coated Steel
Attachment Type: Screw-In

Plug Depth:
MPP-351T (0.400” / 12.20mm)
MPP-667T (0.530” / 13.50mm)
MPP-943T (0.530” / 13.50mm)

Head Tool Size:
MPP-351T (0.795” / 20.00mm)
MPP-667T (0.363” / 9.00mm)
MPP-943T (0.275” / 7.00mm)

Drive Type: Hex

Thread Size / Pitch:
MPP-351T (M28 / 1)
MPP-667T (M16 / 2)
MPP-943T (M12 / 1.5)