Bore diameter ng MC110887 bomba de frenos ay 28.7mm(1.13″).Sa dalawang outlet port, ang master cylinder ay angkop para sa Disc Drum brake system.Ang thread dimenison ay 1/2-20″ ng pangunahing butas, at 9/16-18″ ng pangalawang butas.Ang brake master cylinder ay may maraming interchange part number: 18029963, 18029964, 08030755, 174-658, MC39578
1985-1989 Chevrolet Astro Mini Van
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