Crown Automotive - Steel Unpainted Ring & Pinion - D44JK456R coolant-crossovers 8 L6 1964 - 1965

8 L6 1964 - 1965 Ford Falcon 170/2

21 horsepower gain over the factory system

7L V8 1979 - 1986 GMC K2500 Suburban   350/5

6 L V6 2016 Jeep Wrangler Unlimited 75th Anniversary 220/3

3 L4 1974 - 1980 Ford Pinto 140/2

Crown Automotive - Steel Unpainted Ring & Pinion - D44JK456R coolant-crossovers 8 L6 1964 - 1965Overview: Ring Pinion 4. 56 Gear Ratio 24 Spline Pinion Fits all OE or OE Replacement Differential Cases Direct Replacement Crown supports its entire line with a 12 month warranty Application: Year Make Model Submodel Engine Size 2012 2017 Jeep Wrangler Rubicon 220 3. 6 L V6 2018 Jeep Wrangler JK Unlimited Sport 220 3. 6 L V6 2012 2017 Jeep Wrangler Unlimited Rubicon 220 3. 6 L V6 2012 2017 Jeep Wrangler Sahara 220 3. 6 L V6 2012 2017 Jeep Wrangler