Fan Hub Wrench 41mm for GM & Opel OHC Engines Slim Spanner

A 41mm fan hub wrench made for GM and Opel OHC engines, used where access around the water pump and fan hub is limited. The slim spanner pattern helps reach the fixing more easily, while the 278mm length gives useful leverage for adjustment work.

Used for moving the water pump on suitable GM and Opel vehicles in order to tension the drive belt, this is the sort of tool that suits servicing, garage work and regular vehicle maintenance. It is particularly handy when working in tighter engine bays where a bulkier spanner can be awkward to position, making belt adjustment jobs more straightforward.

The 41mm head size matches the stated application, and the extra-slim profile is there to improve access around the fan hub area. A PVC dipped handle gives a more secure hold in the hand and makes the wrench easier to control while turning the pump during adjustment. The 278mm overall length provides a sensible balance between reach and handling, which is useful when working around surrounding engine components. For repeat servicing work, having the correct dedicated spanner close to hand helps avoid struggling with general-purpose tools that do not fit as neatly.

Fan hub wrench specifications

• Size: 41mm wrench opening for the stated GM and Opel OHC engine application.
• Length: 278mm overall reach for access and controlled leverage during adjustment.
• Design: Slim spanner profile helps when space is limited around the fan hub and water pump area.
• Handling: PVC dipped handle gives a steadier grip while turning and positioning the tool.
• Use: Made for moving the water pump to tension the drive belt on suitable OHC engines.

A practical choice for regular maintenance and repair work.