Premium M13A/M15A Main Bearings for Suzuki Engines
Crafted from high-grade alloy steel with precision machining for superior durability and heat resistance, ensuring smooth crankshaft operation under extreme conditions. Advanced polymer-coated surface reduces friction and wear, extending engine lifespan while maintaining optimal oil retention for consistent lubrication. Direct OEM replacement (MD174857/M664A) for Suzuki M13A and M15A engines, guaranteeing perfect fitment and seamless performance in automotive repairs or rebuilds. Ideal for professional mechanics and DIY enthusiasts seeking reliable, high-performance bearings at unbeatable wholesale pricing. Bulk orders available for cost-efficient inventory stocking.