Yukon YMS3604 Pinion Seal for Ford 7.5", 8.8", 9", 9.75" Differential
Yukon YMS3604 Pinion Seal for Ford 7.5", 8.8", 9", 9.75" Differential
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Condition: New other (see details)
The Yukon (YMS3604) Pinion Seal is a direct-fit replacement seal designed for Ford 7.5", 8.8", 9", and 9.75" differentials. Its primary job is to keep gear oil contained within the differential housing while blocking dirt, water, and debris from entering the pinion area, preserving the seal between the drivetrain and the outside environment. Built to handle the heat and pressure generated at the pinion gear, this component maintains a tight, consistent seal that supports stable differential operation.
Replacing a worn or leaking pinion seal is a straightforward way to prevent gear oil loss, which can otherwise lead to reduced lubrication and accelerated wear on ring and pinion gears. Anyone dealing with oil spots under their Ford, a low fluid level in the differential, or a seal that has hardened and cracked with age will find this Yukon pinion seal addresses the root cause rather than masking a symptom. Installing it during routine differential service or a gear swap helps ensure consistent lubrication and reduces the risk of premature bearing or gear failure down the road.
This pinion seal suits Ford truck, SUV, and car owners performing differential maintenance, gear installations, or repairs on 7.5", 8.8", 9", or 9.75" axle assemblies. It's a practical choice for DIY mechanics and shops working on these specific Ford differential housings who need a reliable seal to restore proper sealing function. Keeping this seal on hand as part of a differential rebuild or repair job helps maintain drivetrain integrity over the long term.
📦 Shipping Information
United States Orders: Shipped via Chit Chats Express . Estimated delivery: 4–7 business days
Canadian Orders:Orders are shipped via Chit Chats. Estimated delivery is typically 2–6 business days, depending on destination and carrier processing times.
International Orders:Shipped with Chit Chats or Canada Post, depending on service availability. Estimated delivery: 7–15 business days (varies by destination).
Returns & Refunds Policy: We offer a 30-day return window. Items must be gently used, in their original packaging and not have major signs of use/damage
Customs Duties & Import Fees: Orders shipped outside Canada may be subject to import duties, taxes, or customs fees. For U.S. orders, all duties are pre-paid and included—no extra charges at delivery.
Disclaimer: At DaveyDooDeals, our products are sourced from trusted channels, including surplus warehouses, authorized distributors, and carefully selected clearance inventories. While many items are new and unused, some are reclaimed from decommissioned equipment or overstock. Each listing clearly states the item’s condition and any known defects. In the unlikely event that a defect is missed, our 30-day return policy has you covered.
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