1966 Chevrolet C20 Pickup Differentials

Name: Dana 44 JK / 60 / 70U Pinion Nut Washer Replacement
Brand: Yukon Gear
SKU: 33164
Price: 3.99 USD

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1966 Chevrolet C20 Pickup in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1966 Chevrolet C20 Pickup looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Oil, Differential Covers, and Rear Differential Cover Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like Valvoline, National, and Richmond Gear. For example, Valvoline Differentials start at just $12.49 with an average 4.8 star rating. National and Richmond Gear offer similar pricing and quality, backed by strong customer feedback. With over 1,808 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet C20 Pickup owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Chevrolet C20 Pickup Differential at Advance Auto Parts is around $263.96, with a range that starts at $3.99 and goes up to $1,191.99. With 158 options in stock from 12 trusted brands, finding the right fit is easy. Popular picks like 3 Qt – 80W90 Conventional Gear Oil with Posi Additive, 3 Qt – Penzoil 80W90 Conventional Gear Oil, and Dana 60, Dana 70 & Dana 80 Cover Bolt start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1966 Chevrolet C20 Pickup in peak condition, inside and out.

Looking for the perfect Differential for your 1966 Chevrolet C20 Pickup? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your Chevrolet C20 Pickup. Whether you’re driving a 1966 model or another popular model year like 1965, 1967, 1968, 1969, 1970, 1971, 1972, 1973, and 1974, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.

Essential 1966 Chevrolet C20 Pickup Differentials

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$3.99

Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.

Product Features:

Pinion nut washer for Chrysler 7.25″, 8.25″, 8.75″ with 29 spline pinion, Jeep JK rear, Dana Spicer 60, 70, 70U and 70HD and 2007-2010 Ford 10.5″

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$219.99

Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.

Product Features:

For Ford 9″, GM 10.5″, & Chrysler 11.5″ differentials
Fits LM104911 race
All-steel construction
For accurate installation of bearing races

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$5.99

3/8″ cover bolt, Dana 60, Dana 70 & Dana 80.

Product Features:

Cover bolt for Dana Spicer 60, 70 and 80
3/8″

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$304.99

Yukon Gear & Axle clutch kits fit popular GM diffs outfitted with a Yukon Dura Grip positraction unit feature 14 advanced carbon clutch plates, ensuring total traction and long-lasting performance.

Product Features:

Clutch kit
Fits GM 10.5″ 14 bolt truck with Eaton positraction
Carbon fiber clutches

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$360.99

RngPnn

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$9.49

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

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$832.99

Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.

Product Features:

Clutch kit
Fit Dana Spicer 60 Power Lok positraction with 35 spline axles
Smooth design
Includes two side gears, four pinion gears, cross pin shafts and side gear thrust washers.

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$137.99

Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.

Product Features:

Includes four quarts of Redline Shockproof oil

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$349.99

Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.

Product Features:

Fits 1988 and down GM 10.5″ 14 bolt truck
Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.

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$1145.99

The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features a forged case and 8620 internals for maximum strength. It’s patented design reduces common locker failures. All units assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000! This is a narrow case locker. If you have a wide housing, please order two DS 42563 with your locker. This locker is ABS compatible.

Product Features:

Fits Dana Spicer 60 with 40 spline axles
4.10 and down ratio only
Patented internal design reduces common locker failures
8620 internals for added strength
Assembled in the USA

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$9.99

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications.

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$198.99

USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard Limited warranty against defects on their ring & pinion sets.

Product Features:

Spider gear kit
Fits Dana Spicer 60, 35 spline open differential
Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.

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$353.99

If you’re repairing or rebuilding a front or rear differential and want the best performance and longevity from the bearings being replaced, choose this premium differential kit. It includes high-precision bearings manufactured to tighter tolerances and engineered to last longer than common lower-grade bearings that have more backlash when subjected to the torque generated within the differential. This convenient kit also saves the time needed to source individual components. Check the product attributes and fitment details to select the correct premium differential kit for your application.

Product Features:

Ideal solution – this premium differential bearing kit features high-precision bearings to help ensure longer bearing life, prevent backlash, and restore proper differential operation
Direct replacement – the components in this all-in-one kit are engineered to precisely match the fit and function of the original equipment bearings for a seamless installation
Increased reliability – the premium bearings in this kit are manufactured to exacting tolerances and specifications from high quality materials to help ensure optimal performance
Application-specific – check the product attributes and fitment details to choose the correct kit for your application
Contents: Bearings; Shims; Crush Collar; Hardware; Gasket Material; Gear Marking Compound; Application Brush; Thread Lock Compound

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$312.99

Product Features:

DANA-60 R/P 4.10 STD MG (USES PRE-LOAD SHIMS)

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$414.99

Yukon Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each Yukon spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.

Product Features:

Fits Chrysler Dana Spicer 60 with 35 spline axles
4.56 and up ratio only
Provides 100% traction to both wheels at all times
Not recommended for street driven vehicles

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$869.99

Differential

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$241.99

Demand genuine Spicer. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.

Product Features:

Genuine OE quality. Tested and proven.
Built to meet OE standards set by Dana
Tested and validated to rigorous OE specifications
Latest production upgrades ensure genuine Spicer parts are as good or better than the OE parts they replace

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$13.99

Yukon spider gear set for GM 8.2″ Dura Grip posi, 28 spline. This kit does not include clutches. This kit fits Yukon Dura Grip ONLY.

Product Features:

Cover gasket
Fits Dana Spicer 60, 70, 70U and 70HD

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$10.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

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$8.99

Clutch guide for Chrysler 9.25″, Dana Spicer 44 and Dana Spicer 60
For Trac Loc positraction applications only

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$26.99

Spartan spring & pin kit, fits larger designs.

Product Features:

Fits Dana Spicer 60
Replacement alignment pin and spring kit

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$11.99

10.5″ GM 14 bolt truck ring gear bolt 4.56 & up. 9/16″ x 18. 2.522″ overall length.

Product Features:

Ring gear bolt for GM 10.5″ 14 bolt truck
4.56 and up ratio
1/2″ x 18 thread
2.522″ overall length

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$79.99

The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.

Product Features:

Seal housing for Dana Spicer 60
Includes O-rings

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$9.99

Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:

Inner oil slinger for Dana Spicer 60

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$26.99

Cross pin shaft
Fits Dana Spicer 60

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$6.99

Oil baffle for Dana Spicer 60 and Dana Spicer 70U

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$19.99

Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.

Product Features:

Pinion preload shims for Dana Spicer 60 and 70U

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$37.99

Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.

Product Features:

Pinion depth shims for GM 10.5″ 14 bolt truck

Popular 1966 Chevrolet C20 Pickup Differentials Categories

Differential Oil

Rear Differential Cover Gaskets

Differential Open Unit and Components

Differential Covers

Differential Pinion Shaft Lock Bolts

Differential Bearings

Differential Pinion Pilot Bearings

Front Housing Cover Gaskets

Differential Cover Bolts

Differential Carriers

Differential Bearing Kits

Front Differential Pinion Bearings

Differential Spider Gear Kits

Differential Rebuild Kits

Differential Carrier Shim Kits

Differential Pinion Seals

Differential Clutch Packs

Differential Ring and Pinions

Differential End Yokes

Differential Lock Assemblies

Differential Air System Seal Housings

Rear Differential Pinion Bearings

Differential Spools

Differential Carrier Bearings

Front Differential Cover Gaskets

Differential Pinion Bearing Kits

Complete Differentials

Differential Ring Gear Bolts

Bearing Race Drivers

Differential Crush Sleeves

Differential Side Bearing Spacers

Differential Pinion Shims

Differential Pinion Shaft Nuts

Differential Gear Install Kits

Differential Cross Pins

Automatic Transmission Differential Carrier Gaskets

Differential Side Gear Thrust Washers

Differential Pinion Bearing Baffles

Differential Pinion Gear Thrust Washers

Differential Drive Pinion Oil Deflectors

Differential Carrier Bolts

Differential Ring and Pinion Kits

Limited Slip Differential Assemblies

Differential and Pinion Shim Kits

Differential Clutch Pack Clips

Most Popular Differential Oil for 1966 Chevrolet C20 Pickups

Enhance your 1966 Chevrolet C20 Pickup with one of the 6 Differential Oil we have in stock, starting at just $12.49.

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$12.49

Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the No. 1 ATF product, suitable for use in 95% of vehicles. And now, it’s recommended for most belt & chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it’s designed to help prevent leaks, reduce wear & tear, and maximize performance. Has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Valv MaxLife Multi-Vehicle ATF is suitable for most Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW & Audi vehicles. Recommended for use in: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC; Honda/Acura ATF-Z1 and Honda CVT; Nissan/Infiniti Matic-D, Matic-J, Matic-K and Matic-S; Hyundai/Kia SP-II, SP-III, SP-IV and SPH-IV; BMW 7045E, ETL 8072B, LA2634 and LT71141; Allison C-4; Mercedes-Benz NAG-1; Volvo 1161521, 1161540, 97340 and 1273.41; Subaru ATF HP, Lineartronic chain CVT and CVT-II, Lineartronic High Torque CVT, and CV-30; and VW/Audi G-052-025-A2 and G-052-162-A1. CURRENTLY UNABLE TO SHIP THIS PRODUCT TO CUSTOMERS LOCATED IN CALIFORNIA

Product Features:

FOR USE IN 95% OF VEHICLES INCLUDING MOST CVTs in operation with US registered light duty applications
HIGH PERFORMANCE CONDITIONING AGENTS prolong seal elasticity to prevent leaks
IMPROVED DURABILITY & TRANSMISSION LIFE with anti-wear technology to avoid costly repairs
ENHANCED HIGH & LOW TEMP PERFORMANCE supports transmission fluid in all weather situations

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$57.99

Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials. This kit includes three quarts of oil and a bottle of Yukon Limited Slip Friction modifier that reduces noise and chatter in clutch driven positraction units and limited slip differentials.

Product Features:

Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive

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$44.99

Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.

Product Features:

Includes three quarts of conventional oil

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$148.99

Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection. This kit includes four quarts of oil and a bottle of Yukon Limited Slip Friction modifier that reduces noise and chatter in clutch driven positraction units and limited slip differentials.

Product Features:

Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive

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$99.99

Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.

Product Features:

Includes three quarts of Redline Shockproof oil

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$137.99

Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.

Product Features:

Includes four quarts of Redline Shockproof oil

Best-Selling 1966 Chevrolet C20 Pickup Differential Covers

Upgrade your C20 Pickup with one of our 2 best-selling Differential Covers.

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$114.99

These Yukon replacement diff covers are a direct bolt-on.

Product Features:

Fits standard rotation Dana Spicer 60
Steel

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$89.99

Chrome replacement cover for Dana 60 and 61(not reverse rotation!).

Product Features:

Fits standard rotation Dana Spicer 60
Chrome

Top-Quality Rear Differential Cover Gaskets for 1966 Chevrolet C20 Pickups

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for Chevrolet C20 Pickups and enjoy top-notch performance from $9.99.

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$9.99

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications.

Top Picks for 1966 Chevrolet C20 Pickup Differential Pinion Seals

Invest in one of our 5 durable Differential Pinion Seals for your 1966 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

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$17.49

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Design type: spring loaded; multi-lip
Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
Resistance to EP lubricants
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

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$16.49

Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.

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$39.99

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

Product Features:

Pinion seal
Pinion seal
Fits Dana Spicer 44HD, 60, 70, 70U and 70HD

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$61.99

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

Product Features:

Pinion seal
Fits GM HO72

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$36.99

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

Product Features:

Pinion felt
Fits GM HO72

Top-Rated Differential Bearings for 1966 Chevrolet C20 Pickups

Make a smart move for your 1966 Chevrolet C20 Pickup with products all priced from $17.49 to $17.99.

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$17.49

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways for even load distribution
OE-STYLE DESIGN – Engineered to meet OE specifications
COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

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$17.99

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways for even load distribution
OE-STYLE DESIGN – Engineered to meet OE specifications
COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

Top-Rated Differential Brands For Your 1966 Chevrolet C20 Pickup

When it comes to finding the perfect Differential for your 1966 Chevrolet C20 Pickup, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 12 trusted brands. We carry the most popular Differential brands including Valvoline, Richmond Gear, and National, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $12.49. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1966 Chevrolet C20 Pickup, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 1966 Chevrolet C20 Pickup Differentials

If you’re looking for a top-quality Differential for your 1966 Chevrolet C20 Pickup, Advance Auto Parts has exactly what you need with our selection of Valvoline Differentials. We have 1 Valvoline Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $12.49, you’ll find the perfect Differential for your needs and budget. Valvoline Differentials for the 1966 Chevrolet C20 Pickup come highly rated, with over 446 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $12.49

(446)

MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart

“seems to be ok”

Top-Quality Richmond Gear 1966 Chevrolet C20 Pickup Differentials

For those in search of a high-quality Differential for their 1966 Chevrolet C20 Pickup, Advance Auto Parts offers a great selection of Richmond Gear Differentials. With 1 Richmond Gear Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $369.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.4 stars, Richmond Gear Differentials provide both reliability and excellent performance. Choosing a Richmond Gear Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $369.99

(1)

Differential Ring And Pinion

“Be patient after install….may make bearing type noise the first few starts….after that smooth sailing!”

FAQs for 1966 Chevrolet C20 Pickup Differentials

What are the best-selling Differentials for 1966 Chevrolet C20 Pickups?

Out of 158 Differentials that fit 1966 Chevrolet C20 Pickups, the following parts are the top sellers:

3 Qt – 80W90 Conventional Gear Oil with Posi Additive (11645418) – $57.99
3 Qt – Penzoil 80W90 Conventional Gear Oil (11644279) – $44.99
Dana 60, Dana 70 & Dana 80 Cover Bolt (11642999) – $5.99

What’s the price range for 1966 Chevrolet C20 Pickup Differentials?

The prices of Differentials for the 1966 Chevrolet C20 Pickup range from $3.99 up to $1,191.99 for the most premium parts.

What is the average price of a Differential for a 1966 Chevrolet C20 Pickup?

The average price for Differentials for the 1966 Chevrolet C20 Pickup is $263.96. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other Chevrolet C20 Pickup model years?

Yes, we carry Differentials for 13 model years of Chevrolet C20 Pickups between 1960 and 1974. The following model years are the most popular for Differential purchases: 1974, 1973, 1972, 1971, 1970, 1969, 1968, 1967, and 1965.

What are the cheapest Differentials for my 1966 Chevrolet C20 Pickup?

The cheapest 1966 Chevrolet C20 Pickup Differentials we carry are:

Dana 44 JK / 60 / 70U Pinion Nut Washer Replacement (11643194) – $3.99
Replacement Ring Gear Bolt For Dana 60, 70, 70U & 70HD, 1/2" X 18 (11643357) – $4.99
Side Gear Thrust Washer for Dana 60, 70 & 80 (11642996) – $4.99
Dana 60, Dana 70 & Dana 80 Cover Bolt (11642999) – $5.99
Replacement Outer Oil Slinger For Dana 60, 70, 70U & 70HD (11643266) – $5.99

Does Advance Auto Parts sell Differentials for any other 1966 Chevrolet models?

Yes. We stock Differentials for 21 other popular 1966 Chevrolet models. Some of the most popular are 1966 Impala Differentials, 1966 Malibu Differentials, 1966 Corvette Differentials, 1966 Caprice Differentials, and 1966 El Camino Differentials.

What types of Differentials do you sell for my 1966 Chevrolet C20 Pickup?

As of 6/2/26, these are some of the most in-demand types of Differentials for a 1966 Chevrolet C20 Pickup:

Can I get help with 1966 Chevrolet C20 Pickup Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Differentials and more.

What is your return policy for Chevrolet C20 Pickup Differentials?

Advance Auto Parts keeps returns simple. For new Chevrolet C20 Pickup Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1966 Chevrolet C20 Pickup Differentials

Yukon Gear – Dana 44 JK / 60 / 70U Pinion Nut Washer Replacement (Part No.33164)

Yukon Gear – Bearing Race Driver for Ford 9", GM 10.5", & Chrysler 11.5" Differentials (Part No.56019)

Yukon Gear – Dana 60, Dana 70 & Dana 80 Cover Bolt (Part No.33235)

Yukon Gear – Eaton-Type Positraction Carbon Clutch Kit with 14 Plates for GM 14T and 10.5" (Part No.16112)

Richmond Gear – RngPnn (Part No.69-0302-1)

Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6095-1)

Yukon Gear – Replacement Positraction Internals for Dana 60 and 70 with 35 Spline Axles (Part No.16008)

Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

Yukon Gear – Pinion Install Kit for ’88 and Older 10.5" GM 14 Bolt Truck Differential (Part No.13058)

Yukon Gear – Grizzly Locker For Dana 60, 4.10 & Down, 40 Spline (Part No.28024)

Victor Reinz – Differential Cover Gasket (Part No.71-14868-00)

USA Standard Gear – Differential Spider Gear Kits (Part No.39009)

Dorman – Premium Ring and Pinion Master Bearing and Installation Kit (Part No.797-106)

Motive Gear – Differential Ring and Pinion (Part No.D60-410)

Yukon Gear – Steel Spool for Dana 60 with 35 Spline Axles, 4.56 & Up (Part No.32043)

Yukon Gear – Differential (Part No.26039)

Spicer – Pinion Shaft End Yoke (Part No.10025494)

Yukon Gear – Replacement Cover Gasket For Dana 50, Dana 60 & Dana 70 (Part No.23007)

Driveworks – Taper Bearing Cone (Part No.S-LM-501349)

Yukon Gear – Chrysler 9.25" and Dana 44 / 60 Tracloc Clutch Guide Replacement (Part No.33249)

USA Standard Gear – Differential Cross Pin (Part No.17010)

Yukon Gear – 10.5" GM 14 Bolt Truck Ring Gear Bolt (Part No.33050)

Yukon Gear – Seal Housing for Dana 60, Zip Locker, with O-Rings (Part No.34039)

Yukon Gear – Replacement Inner Slinger For Dana 60 (Part No.33014)

Yukon Gear – Replacement Cross Pin Shaft for Dana 60, Fits Standard Open and Trac Loc Posi (Part No.33314)

Yukon Gear – Replacement Baffle for Dana 60 & Dana 70-U (Part No.33001)

Yukon Gear – Replacement Pinion Preload Shims for Dana 60, Dana 61 & Dana 70-U (Part No.55015)

Yukon Gear – Pinion Depth Shims for 10.5" GM 14 Bolt Truck (Part No.55058)

Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.VV324)

Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil with Posi Additive (Part No.15003)

Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)

Yukon Gear – Redline Synthetic "Shock Proof" Oil with Positraction Additive – 4 Quarts (Part No.15005)

Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)

Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

Yukon Gear – Steel Cover for Dana 60 Standard Rotation (Part No.32321)

Yukon Gear – Standard Rotation Dana 60 Chrome Differential Cover (Part No.32005)

Victor Reinz – Differential Cover Gasket (Part No.71-14868-00)

National – Multi-Purpose Seal (Part No.9316)

Motive Gear – Differential Pinion Seal (Part No.9316)

Yukon Gear – Replacement Pinion Seal for Dana 44HD, Dana 60 & Dana 70 (Part No.30208)

Yukon Gear – HO72 Pinion Seal (Part No.30053)

Yukon Gear – Pinion Felt (Part No.30129)

National – Bearing Race (Part No.28622)

National – Bearing Race (Part No.382S)