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OMIX-ADA

Manual Transmission Overhaul Kit Includes Mainshaft/Input Shaft/First/Second Gear/2-3 Synchro ASM/Cluster Gear w/Shaft/Rev Idler Gear w/Shaft/Frt/Rr Bearing/Gasket 1941-1971 Willys / Jeep OMIX

$903.82

SKU: O01C 18802.04

Out of Stock
Out of Stock
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep's transmission. Fix it and enjoy your drive.
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Part #: 18802.04

OMIX proudly offers all the parts you need to keep your Willys/Jeep running like new With quality standards that always meet Or exceed those of the factory part. This replacement unassembled transmission kit fits 41-71 Willys / Jeep models equipped With Borg-Warner T90 3-speed manual transmissions.Kit includes a bare transmission case, 1st gear, 2nd gear, 2nd to 3rd gear synchronizer assembly, GM V8 input shaft, main shaft, main shaft spacer, main drive gear, cluster gear, cluster gear shaft, reverse idler gear shaft, main shaft bearing, Front input bearing, reverse idler gear, reverse idler shaft plate, bearing retainer, cluster gear spacer, main shaft lock nut, main shaft bearing adapter, snap ring set, cluster gear spacer, cluster gear bearings (88), needle roller bearings (14), thrust gear spacers, washers, felts and gaskets. Replaces OE T-90KS-LFeatures and Benefits:Direct FitIncludes Case And All Internal PartsLimited 5 Year WarrantyOE Style

Features:

  • Includes case and all internal parts
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty

Manual Transmission Overhaul Kit | Incl. Mainshaft/Input Shaft/First/Second Gear/2-3 Synchro ASM/Cluster Gear w/Shaft/Rev Idler Gear w/Shaft/Frt/Rr Bearing/Gasket

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandOMIX-ADA
Part NumberO01C 18802.04

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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