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MILE MARKER 503 Conversion Service Kit fits NP203 Transfer Case - Includes 423 3/4 Ton Hubs - Reduces Wear & Tear - Improved Fuel Economy - Exceptional Performance & Reliability

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$177.96

$ 73 .99 $73.99

In Stock
  • Vehicle Fit: This kit was designed to seamlessly integrate with 1960-1977 3/4 Ton K-20 Pickup, 1963 3/4 Ton w/3500 Axle ex F/T, & 1974-1977 J20 Pickup
  • Durable Construction: Crafted from premium materials, built to withstand the rigors of off-road adventures while ensuring longevity
  • Enhanced Performance: Engineered for reliability and consistent functioning, providing a trouble-free driving experience
  • Improved Control: Unlocks your vehicle's full potential, offering superior control and adaptability to diverse terrains with confidence
  • Upgrade Your Ride: Transform your vehicle with this premium Hubs Conversion Service kit, designed to improve handling and functionality on any journey ahead


Introducing the Mile Marker 503 Hubs Conversion Service Kit, including 423 3/4 Ton Hubs, which is a remarkable enhancement for 1960-1977 3/4 Ton K-20 Pickup and 1963 3/4 Ton w/3500 Axle ex. F/T. This service kit is engineered for exceptional performance and reliability, delivering you a trouble-free and consistent functioning to stay safe and fuel efficient on the road. Say goodbye to the limitations of standard hubs and unlock the full potential of your vehicle with ease. The Mile Marker 503 Hub Kit provides you superior control and ensures your vehicle is readily able to adapt to varying terrains with confidence. Whether you're navigating rugged off-roads, tricky trails, or simply enjoying a relaxed drive, this service kit enhances functionality and improves overall handling. Crafted with premium materials, the Mile Marker 503 is durably constructed to withstand the challenges of off-road adventures while ensuring longevity and resilience. Upgrade your vehicle today with these premium manual locking hubs and unleash its full potential!


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