Yukon Gear 8in Ford Pinion Seal - Yukon Gear & Axle YMS8181NA
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Yukon Gear 8in Ford Pinion Seal

YUKYMS8181NA
883584301806
Differential Seal Kits
210 Units In Stock
$ 29.89
$ 29.89

Yukon Gear 8in Ford Pinion Seal is the exact Yukon Gear & Axle differential seal kits identified by manufacturer part number YMS8181NA. Match the part number, vehicle, axle housing, differential, spline count, gear ratio, carrier break, position, dimensions, and intended use before ordering.

Fitment

Verified catalog applications: 1957-1970 Ford Fairlane, 1960-1970 Ford Falcon, 1962-1969 Mercury Comet, 1964-1973 Ford Mustang, 1964-1979 Ford Ranchero, 1965-1978 Ford LTD, 1967-1972 Mercury Cougar, 1968-1976 Ford Torino, 1969-1974 Ford E-100 Econoline, 1969-1977 Mercury Capri, 1970-1977 Ford Maverick, 1971-1977 Mercury Comet, 1971-1980 Ford Pinto, 1972-1976 Ford Gran Torino, 1975-1979 Ford Granada, 1975-1980 Mercury Bobcat, 1978 Ford Fairmont, 1978 Mercury Zephyr, 1979 Ford Mustang. Confirm axle housing, differential, spline count, gear ratio, carrier break, position, and manufacturer exclusions for the exact vehicle before ordering.

Years Make Model
1957-1970 Ford Fairlane
1960-1970 Ford Falcon
1962-1969 Mercury Comet
1964-1973 Ford Mustang
1964-1979 Ford Ranchero
1965-1978 Ford LTD
1967-1972 Mercury Cougar
1968-1976 Ford Torino
1969-1974 Ford E-100 Econoline
1969-1977 Mercury Capri
1970-1977 Ford Maverick
1971-1977 Mercury Comet
1971-1980 Ford Pinto
1972-1976 Ford Gran Torino
1975-1979 Ford Granada
1975-1980 Mercury Bobcat
1978 Ford Fairmont
1978 Mercury Zephyr
1979 Ford Mustang

Specifications

Brand Yukon Gear & Axle
Manufacturer Part Number YMS8181NA
SKU YUKYMS8181NA
UPC 883584301806
Product Type Differential Seal Kits
Fitment Type Vehicle Specific
Catalog Status Manufacturer Catalog Verified
Condition New

What's Included

One new Yukon Gear & Axle differential seal kits identified by manufacturer part number YMS8181NA, plus only the bearings, seals, shims, fasteners, and hardware expressly supplied for this exact part number.

About Yukon Gear & Axle

Yukon Gear & Axle develops ring and pinion sets, axles, differentials, bearings, seals, installation kits, and drivetrain service components for street, towing, off-road, and performance applications.

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Frequently Asked Questions

Will Yukon Gear & Axle YMS8181NA fit my vehicle?
Verified catalog applications: 1957-1970 Ford Fairlane, 1960-1970 Ford Falcon, 1962-1969 Mercury Comet, 1964-1973 Ford Mustang, 1964-1979 Ford Ranchero, 1965-1978 Ford LTD, 1967-1972 Mercury Cougar, 1968-1976 Ford Torino, 1969-1974 Ford E-100 Econoline, 1969-1977 Mercury Capri, 1970-1977 Ford Maverick, 1971-1977 Mercury Comet, 1971-1980 Ford Pinto, 1972-1976 Ford Gran Torino, 1975-1979 Ford Granada, 1975-1980 Mercury Bobcat, 1978 Ford Fairmont, 1978 Mercury Zephyr, 1979 Ford Mustang. Confirm axle housing, differential, spline count, gear ratio, carrier break, position, and manufacturer exclusions for the exact vehicle before ordering.

What should I verify before ordering?
Verify the exact part number, vehicle, axle housing, differential, spline count, gear ratio, carrier break, bearing dimensions, position, intended use, and manufacturer exclusions.

What is included?
The package contains only the Yukon Gear & Axle components and hardware specified for part number YMS8181NA. Related bearings, seals, fluids, tools, and service parts are sold separately unless expressly listed.

Installation

Follow Yukon Gear & Axle's current instructions for part number YMS8181NA. Confirm all measurements and clearances, inspect mating components, set bearing preload and gear backlash where applicable, verify contact pattern, use specified lubricants and torque values, and have precision differential work completed by a qualified drivetrain technician.

Differential Seal Kits

Differential Seal Kits

Differential seal kits and axle seals stop gear oil leaks at the pinion, axle shaft, disconnect housing, and related axle locations. Shop pinion seals, axle seals, O rings, housing seals, triple lip seals, and service hardware for Dana, Ford, GM, Chrysler, Jeep, truck, and off road axle applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct seal ships the first time. Black Ops Auto Works carries 54 Differential Seal Kits products across pinion, axle, front disconnect, full floating, O ring, and housing sealing needs. What Differential Seal Kits Cover Differential Seal Kits includes pinion seals, inner and outer axle seals, front disconnect seals, O rings, and other axle sealing components. These parts keep gear oil inside the differential and help protect bearings, gears, and brake parts from leaks. Pinion and Axle Seals A pinion seal seals the rotating yoke or flange at the front of the differential. Axle seals seal the shaft...

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Differentials and components at Black Ops Auto Works include diff braces, diff covers, rebuild and overhaul kits, differential bushings and mounts, limited-slip differentials, yokes, and final drive gears built for street, towing, off-road, and racing applications. Black Ops Auto Works carries 1,332 drivetrain SKUs from Yukon Gear and Axle, ARB, OS Giken, SuperPro, and Per4mance Development, spanning Hellcat and Trackhawk platforms, trucks, Jeep Wrangler, and sport compacts. What This Collection Covers This collection combines fifteen related differential and drivetrain categories, including diff braces, diff covers and gaskets, rebuild and overhaul kits, install kits, seal kits, bushings, mounts, housings, dropouts, spider gears, yokes, complete differentials, and final drive gears. Product Types in This Collection Shoppers will find billet differential braces for high-horsepower RWD platforms, nodular iron and aluminum diff covers, master overhaul kits, differential-to-cradle ...

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Drivetrain

Drivetrain

Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...

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Yukon Gear & Axle

Yukon Gear & Axle

Shop Yukon Gear & Axle ring and pinion gears, axle shafts, locking differentials, limited-slip differentials, and installation kits at Black Ops Auto Works. Explore drivetrain components for compatible trucks, Jeeps, SUVs, muscle cars, and custom axle builds. From rebuilding a worn differential to changing gear ratios or upgrading traction, choose parts that match your exact axle configuration and intended use. Yukon Ring and Pinion Gear Sets This collection includes ring and pinion sets for multiple Dana, Ford, GM, Chrysler, Toyota, and Nissan axle applications. Compare available ratios for your specific housing, along with standard or reverse-rotation requirements, carrier compatibility, and installation notes. Select a ratio around tire diameter, transmission gearing, engine operating range, and driving requirements. A ratio that suits a trail-focused build may not suit a highway-driven vehicle. For four-wheel-drive applications, confirm the correct front and rear ratio pairi...

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Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

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