nickyperezz Posted September 6, 2017 Report Share Posted September 6, 2017 I plan on getting a mechman alt for my jeep wrangler jk with the 3.8L and air conditioning about a 90" belt i think thier site says it needs a slightly shorter belt was wondering if anyone has done this and could offer advise Link to comment Share on other sites More sharing options...
WalledSonic Posted September 6, 2017 Report Share Posted September 6, 2017 Its usually about 0.75"-1" shorter than stock due to a smaller pulley. Some simple math can determine the actual belt wrap difference. Just buy a couple sizes and return what doesnt fit. Chevy Sonic Wall (4) 15's on 10k Build Log https://www.stevemeadedesigns.com/board/topic/209412-2015-chevy-sonicwall4-15s10klithiumlarge-case-hairpin-us-alts/ (4) Fi SP4 15's | (2) Ampere 5Ks | Active! | Arc KS600.2 & KS125.2mini | CDT Silk Domes | Silver Flute 8s | 240Ah JY | US Alts Jeep Wrangler JK (4) 8's in a 4th Order Build Log https://www.stevemeadedesigns.com/board/topic/209841-shadow-2016-jeep-wrangler-jk4th-order4-8sdc-35klarge-case-hairpin-us-alts/ IG @walledsonic Link to comment Share on other sites More sharing options...
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