Universal Overhead Valve Spring Compressor Kit For OHV & OHC Engines (GM 2.2 Ecotec, Ford 3.0–5.0 4V) 303-1418, OTC 4573 Alt manifold bolt streamlining the seal installation process

streamlining the seal installation process and reducing costs

2L 4HK1 diesel engine have a calibration plate that must not be removed during service

quality is non-negotiable

8 x 3279794 and 3164780

S4 2001-2002

Universal Overhead Valve Spring Compressor Kit For OHV & OHC Engines (GM 2.2 Ecotec, Ford 3.0–5.0 4V) 303-1418, OTC 4573 Alt manifold bolt streamlining the seal installation processUniversal OHV OHC coverageservice valves with head on or off; fast keeper access windows. Adjustable lever + head mount base delivers steady, controlled compression on tight bays. Hardened steel, black oxide components; built for daily shop use; organized in blow mold case. Compatible with Ford 303 1418, OTC 4573 workflows, and GM 2. 2L Ecotec applications (example use). Ideal for valve stem seal service, spring retainer swaps, and top end repairs