2002-2005 HONDA CIVIC Si 5 speed remanufactured Transmission, carbon synchros K20A3 Stage 1



Product info
Remanufactured K20A3 5 speed transmission. The transmission has been completely torn down, all components inspected for wear and for excessive clearances. Reassembled to OEM specs, with all new bearings, seals and new Synchrotech carbon pro coated synchros. This transmission has upgraded Synchrotech carbon pro synchros in ONLY 2nd, 3rd and 4th gear. 1st, 5th and reverse are brass synchros. Transmissions are shipped dry, please add fluid upon installation. Please allow 8-22 business days for assembly
Terms of purchase
Please read the entire listing. Buyer agrees to purchase item pictured. Product will be shipped with insurance included and signature required upon delivery. The core return details are listed below; only K20a3 cores are accepted with this listing.
ManualGearbox will provide a 1 yr. warranty from the date of sale. A new clutch, new pilot bearing, new Honda MTF or equivalent transmission fluid and professional installation is required for warranty to be valid. This warranty covers the transmission from assembly defects or product defects. Damage due to abuse, lack of fluid or improper fluid voids the warranty. Racing in any form or opening the transmission up will also void the warranty.
Transmission CoreĀ 
We would love to purchase your old transmission core! Details will be sent after purchase.


There are no reviews yet.

Be the first to review “2002-2005 HONDA CIVIC Si 5 speed remanufactured Transmission, carbon synchros K20A3 Stage 1”

Your email address will not be published. Required fields are marked *