Labour Day Sale. 10% off select brands, an extra 20% off Clearance, up to $250 off MBRP truck exhaust. Shop the sale
Labour Day Sale, ends Tuesday. Shop the deals
Tariff drama? Not here. Every order ships with zero surprise fees.
Tariff drama? Not here. Every order ships with zero surprise fees.


SKU: SKU: OMI16721.08
Omix proudly offers replacement brake components for your Willys/Jeep that meet or exceed OE standards for quality so maintaining optimum braking performance has never been so easy! This replacement brake master cylinder fitting bolt fits 41-45 MB, 41-45 GPW, 45-49 CJ2A, 48-53 CJ3A, 53-67 CJ3B, 50-52 M38, 52-71 M38A1, 55-66 CJ5, 55-66 CJ6, 48-51 Jeepster models. The bolt is 1.25 in. in length and has 1/2 in. by 20 male threads and 3/8 in. by24 female threads with a 3/4 in. hex head. Replaces OE part number 637605
Warranty: 5 Year Limited Warranty
Free Canadian Shipping on Orders $399+*
No Duties or Brokerage Fees in Canada
500K+ Parts from 400+ Trusted Brands
