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Drivetrain› Differentials and Rear-End Components

Sonnax

Zip Kit

Name: Zip Kit
Brand: Sonnax
SKU: 6F35-ZIP

$184.41 $162.76 Save $21.65

SKU: 6F35-ZIP

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Overview

The Sonnax 6F35-ZIP is a Zip Kit designed for the Ford 6F35 transmission. It targets Gen. 1 and Gen. 2 valve bodies to seal critical circuit pressure losses. This kit helps address issues such as burnt clutches and delayed engagement. No special tools are required for installation.

Show original supplier description

The Sonnax 6F35-ZIP is a specialized repair kit engineered to address common issues within the Ford 6F35 transmission. This "Zip Kit" specifically targets Gen. 1 and Gen. 2 valve bodies, focusing on sealing critical circuit pressure losses that can lead to various performance concerns. By precisely sealing these leaks, the 6F35-ZIP aims to restore proper transmission function and improve overall performance. The design emphasizes ease of installation, with no special tools required beyond standard workshop equipment. The Sonnax 6F35-ZIP is compatible with Ford 6F35 transmissions from 2009-2017, covering both Gen. 1 and Gen. 2 variants. For optimal results, professional installation is recommended.

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

Brand	Sonnax
Part Number	6F35-ZIP
Category	Drivetrain

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Returns & Fitment

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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Shipping

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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