Exterior Components› Body Panels and Components

Yukon Gear & Axle

Yukon Gear 07 and Up Tundra 10.5in Rear Pinion Seal

$82.89

SKU: Y001 YMST1019

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: YMST1019

Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.

07 and up Tundra 10.5" rear pinion seal W/ 5.7L.Yukon Mighty seal.

MIA's Description

The Yukon Gear & Axle YMST1019 is a pinion seal designed for 2007 and up Toyota Tundra models with a 10.5" rear differential. Yukon Mighty Seals utilize advanced design and manufacturing technologies to ensure a precise fit, effective sealing, and long-lasting durability.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandYukon Gear & Axle
Part NumberY001 YMST1019

Videos

2007-2022 Toyota Tundra 5.7L Rear Differential Assembly And Axle Seal Replacement Instructions

2007-2022 Toyota Tundra 5.7L Rear Differential Assembly And Axle Seal Replacement Instructions
Setting Pinion Bearing Preload — Yukon Gear & Axle

Setting Pinion Bearing Preload — Yukon Gear & Axle
Proper Break-In Procedure for New Ring & Pinion Gears

Proper Break-In Procedure for New Ring & Pinion Gears
Detailed Gear and Locker Install Ford 10.5 [Problem W/Yukon Zip] 5.38s Setup in Sterling Rear Axle.

Detailed Gear and Locker Install Ford 10.5 [Problem W/Yukon Zip] 5.38s Setup in Sterling Rear Axle.
Helpful Tools for Differential Repair

Helpful Tools for Differential Repair
How to set ring & pinion backlash

How to set ring & pinion backlash
LSD diff locker Install 8.5"/8.6" GM Axle, Yukon Gear YDGGM8.5-3-30-1

LSD diff locker Install 8.5"/8.6" GM Axle, Yukon Gear YDGGM8.5-3-30-1
Spider Gear Installation Explained | Differential Tech Tips

Spider Gear Installation Explained | Differential Tech Tips
GM AAM Rear Axle Pinion Seal Replacement

GM AAM Rear Axle Pinion Seal Replacement

Buy with Confidence

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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