Elring 821.950 Engine Cylinder Head Bolt Set

Elring Cylinder Head Bolt Set 821.950

Elring 821.950 is an engine cylinder head bolt set built for precise fastening in a wide range of GM applications. This set includes 10 male hex bolts with an M 11x2.0x165 thread size, making it a direct-match service part for cylinder head work where correct clamp load and thread specification matter.

Key Features

• Engine cylinder head bolt set for service and rebuild applications
• 10 bolts per set
• Male hex bolt head/nut design for standard tool engagement
• Thread size: M 11x2.0x165
• Elring part number 821.950
• Cross-references 14-10029-01 and 11610687 for the same application

Product Details

Elring 821.950 is specified for cylinder head fastening on vehicles including Chevrolet Malibu, Chevrolet Colorado, GMC Canyon, Cadillac CTS, and Buick Regal applications. It also serves other listed GM platforms such as Chevrolet Equinox, GMC Acadia, and Cadillac ATS, making it a practical choice when replacing head bolts during engine service. The 821.950 part number is useful when matching OE-style dimensions and bolt count for a proper cylinder head installation.

What This Part Helps Address

• Replacement of stretched or torque-to-yield cylinder head bolts
• Loss of proper cylinder head clamping force after engine teardown
• Head gasket service that requires new fasteners
• Fastener mismatch during engine rebuild or repair
• Restoration of correct thread and bolt specification in GM engine service

Installation Notes and Tips

Verify engine code, bolt length, thread pitch, and torque procedure before installation. Cylinder head bolts are critical fasteners, so follow the vehicle service manual for tightening sequence and torque stages. Confirm fitment against the exact model year and engine configuration for Chevrolet Malibu, GMC Canyon, and related GM vehicles before assembly.

Quality Assurance

Elring is a recognized engine sealing and fastening brand used in professional repair environments. This cylinder head bolt set is built to match the listed application requirements for dependable engine service.