Elring 156.700 Engine Cylinder Head Bolt Set

Elring 156.700 Cylinder Head Bolt Set

Elring 156.700 is an engine cylinder head bolt set for Volvo S40 and Volvo V40 applications that require M12 x 1.75 x 157 mm head bolts with a male hex drive. With 10 bolts in the set, it supports cylinder head service on the listed 1999-2004 Volvo S40 and V40 models.

Key Features

• Engine cylinder head bolt set for head service and rebuild work
• 10 bolts per set
• Male hex bolt head / nut design
• Thread size: M12 x 1.75 x 157 mm
• Spanner size: 14 mm
• Direct fitment for select Volvo S40 and Volvo V40 model years

Product Details

This Elring cylinder head bolt set, part number 156.700, is specified for 1999-2004 Volvo S40 and Volvo V40 vehicles listed in the fitment data. The bolts measure 157 mm in length and use an M12 thread with 1.75 mm pitch, making them a precise match for applications that call for this fastener specification. If you are servicing a Volvo S40 or Volvo V40 engine and need the correct cylinder head bolt set, 156.700 provides the documented size and drive configuration for the job.

This part cross-references MAHLE GS33487 for the same application.

What It Helps Address

• Cylinder head removal and reassembly during engine repair
• Replacement of stretched or torque-to-yield head bolts
• Fastener mismatch caused by incorrect thread size or length
• Head sealing issues after engine teardown when correct bolts are required
• Service work on Volvo S40 and Volvo V40 engines with M12 x 1.75 x 157 mm bolts

Installation Notes

Verify bolt length, thread pitch, and head design against the engine specification before installation. Clean the cylinder head and block threads thoroughly, then follow the vehicle service manual for tightening sequence and torque procedure. Because cylinder head bolts are critical fasteners, use the exact application listed for your Volvo S40 or Volvo V40 and replace all bolts in the set as specified by the repair procedure.

Quality Assurance

Elring is a recognized engine sealing and fastening brand used in professional repair environments. Part number 156.700 is cataloged with defined dimensions, drive type, and vehicle fitment to support accurate parts selection for Volvo S40 and Volvo V40 cylinder head service.