OTC 4645 Serpentine Belt Tool Shop by Category > Engine > Oil>Tools OEM‑quality specialty tool engineered for

OEM‑quality specialty tool engineered for compressing the intake valve spring on classic Porsche 911 engines (1965–1989)

AMP47100-1: Crimper for secure and reliable wire connections

Carbon steel pipe taps can be used for threading various materials

fuel filters & fuel tank return lines

and 2020 Chevrolet Corvette Stingray and followed by other makes and models as GM migrates from current vehicle architectures

OTC 4645 Serpentine Belt Tool Shop by Category > Engine > Oil>Tools OEM‑quality specialty tool engineered forOTC Tools OTC 4645 Serpentine Belt Tool. Fits tensioner pulleys with 13mm 16mm, 18mm hex or 3 8" and 1 2" square drives. For hard to access tensioners; there are 13mm and 15mm 12 point wrenches built into the handle. 13mm, 14mm and 15mm crows foot wrenches also included.