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Alloy USA Ring & Pinion Gear Set for Jeep Wrangler JK

Availability: In stock

$199.99

Quick Overview

Affordable High Strength Gear Sets from Alloy USA!

  • Available in All the Popular Rations
  • Made to Last From High Quality 8620 Forgings
  • Designed Using Gleason Gear Cutting Technology
  • Restores Performance for Tire Size Upgrades
  • Exclusive 5-Year Warranty

Fits 2007-2015 Jeep Wrangler JK and JK Unlimited

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$199.99

Alloy USA - Ring & Pinion Gear Set

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  • Alloy USA - Ring & Pinion Gear Set
  • Alloy USA - Ring & Pinion Gear Set
These affordable high strength gear sets come in all the popular ratios to satisfy everyone’s gearing needs. Oversized tires require higher ring & pinion ratios to restore performance. Made from high quality 8620 forgings and Gleason gear cutting technology, these gears are made to last. Complete installation kits are available separately to complete the job. Exclusive 5-year warranty.

 

Legend
  Max Performance Gear Set
  Midrange Gear Set
  Economy Gear Set

 

Jeep Wrangler JK Gear Ratio Chart, 3.6 Liter Engine, Automatic Transmission (12-13)
Jeep Wrangler JK Gear Ratio Chart, 3.6 Liter Engine, Manual Transmission (12-13)
Speed MPH: 70
Transmission Ratio: 0.83
1st 3.59
2nd 2.19
3rd 1.41
4th 1
5th 0.83
Reverse 3.16
Speed MPH: 70
Transmissions Ratio: 0.797
1st 4.46
2nd 2.61
3rd 1.72
4th 1.25
5th 1
6th 0.797
Reverse 4.06
 
Gear Ratio
Tire Size

3.21 3.73 4.1 4.56 4.88 5.13 5.38
29 2162 2512 2761 3071 3286 3455 3623
30 2090 2428 2669 2968 3177 3340 3502
31 2022 2350 2583 2873 3074 3232 3389
32 1959 2276 2502 2783 2978 3131 3283
33 1900 2207 2426 2699 2888 3036 3184
34 1844 2142 2355 2619 2803 2947 3090
35 1791 2081 2288 2544 2723 2862 3002
36 1741 2023 2224 2474 2647 2783 2919
37 1694 1969 2164 2407 2576 2708 2840
38 1650 1917 2107 2344 2508 2636 2765
39 1607 1868 2053 2283 2444 2569 2694
40 1567 1821 2002 2226 2383 2505 2627
 
Gear Ratio
Tire Size

3.21 3.73 4.1 4.56 4.88 5.13 5.38
29 2076 2412 2651 2949 3156 3317 3479
30 2007 2332 2563 2850 3050 3207 3363
31 1942 2256 2480 2759 2952 3103 3255
32 1881 2186 2403 2672 2860 3006 3153
33 1824 2120 2330 2591 2773 2915 3057
34 1771 2057 2261 2515 2692 2829 2967
35 1720 1999 2197 2443 2615 2749 2883
36 1672 1943 2136 2375 2542 2672 2803
37 1627 1891 2078 2311 2473 2600 2727
38 1584 1841 2023 2250 2408 2532 2655
39 1544 1794 1971 2193 2347 2467 2587
40 1505 1749 1922 2138 2288 2405 2522

 

Jeep Wrangler JK Gear Ratio Chart, 3.8 Liter Engine, Automatic Transmission (07-11)

 

Jeep Wrangler JK Gear Ratio Chart, 3.8 Liter Engine, Manual Transmission (07-11)

Speed MPH: 70
Transmission Ratio: 0.69
1st 2.84
2nd 1.57
3rd 1
4th 0.69
Reverse 2.21
Speed MPH: 70
Transmission Ratio: 0.797
1st 4.46
2nd 2.61
3rd 1.72
4th 1.25
5th 1
6th 0.797
Reverse 4.06
 
Gear Ratio
Tire Size

3.21 3.73 4.1 4.56 4.88 5.13 5.38
29 1797 2088 2295 2553 2732 2872 3012
30 1737 2019 2219 2468 2641 2776 2912
31 1681 1953 2147 2388 2556 2687 2818
32 1629 1892 2080 2314 2476 2603 2730
33 1579 1835 2017 2243 2401 2524 2647
34 1533 1781 1958 2177 2330 2450 2569
35 1489 1730 1902 2115 2264 2380 2496
36 1448 1682 1849 2056 2201 2314 2426
37 1409 1637 1799 2001 2141 2251 2361
38 1371 1594 1752 1948 2085 2192 2299
39 1336 1553 1707 1898 2031 2136 2240
40 1303 1514 1664 1851 1981 2082 2184
 
Gear Ratio
Tire Size

3.21 3.73 4.1 4.56 4.88 5.13 5.38
29 2076 2412 2651 2949 3156 3317 3479
30 2007 2332 2563 2850 3050 3207 3363
31 1942 2256 2480 2759 2952 3103 3255
32 1881 2186 2403 2672 2860 3006 3153
33 1824 2120 2330 2591 2773 2915 3057
34 1771 2057 2261 2515 2692 2829 2967
35 1720 1999 2197 2443 2615 2749 2883
36 1672 1943 2136 2375 2542 2672 2803
37 1627 1891 2078 2311 2473 2600 2727
38 1584 1841 2023 2250 2408 2532 2655
39 1544 1794 1971 2193 2347 2467 2587
40 1505 1749 1922 2138 2288 2405 2522

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