OTC ROBINAIR BOSCH - ACH 4572 Large Valve Spring Compressor
The OTC ROBINAIR BOSCH - ACH 4572 Large Valve Spring Compressor is engineered for technicians who work on large valve applications. Designed to accommodate valves sized 1-3/8x5-5/8, the tool brings reliable control and alignment while servicing cylinder heads, valve springs, and valve seats. Its configuration supports a variety of engine service tasks common in vehicle specialty tool kits.
Spring Compressors
This spring compressor is tailored for large valve springs and is a purpose-built addition to any automotive specialty tools collection. The 1-3/8x5-5/8 fitment ensures compatibility with many oversized retainers and springs encountered in heavy-duty and performance engines. The unit provides steady compression action for safe removal and installation of valve springs, minimizing the risk of component damage while improving workshop efficiency.
Professional Vehicle Specialty Tools
As part of a professional vehicle specialty tools lineup, the 4572 model is intended for repeated shop use. Its robust design offers dependable handling during disassembly and reassembly procedures, making it suitable for mechanics focused on precision and durability. The compressor integrates well alongside brake bleeders, pullers, and exhaust tools commonly found in a full-service garage.
Applications And Benefits
Technicians will find the OTC ROBINAIR BOSCH - ACH 4572 useful for engine overhauls, head repairs, and performance builds that require attention to large valve components. The tool’s dimensional match to 1-3/8x5-5/8 valves simplifies setup and reduces downtime. Built for clarity of use, the compressor aids accurate alignment of retainers and springs so teams can maintain consistent service quality across jobs.
Whether outfitting a professional shop or expanding a specialist vehicle tools kit, this model provides targeted capability for large-valve service tasks. Fast shipping.
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