1966 GMC G1000 Series Differentials

More 1966 GMC G1000 Series Differentials

Find your specific 1966 GMC G1000 Series original or aftermarket Differentials below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.

Essential 1966 GMC G1000 Series Differentials

Felpro – DIFFERENTIAL GASKET (Part No.RDS 13391)

DIFFERENTIAL GASKET

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$7.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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(3 reviews)
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Felpro – Differential Cover Gasket (Part No.RDS 4304)

Differential Cover Gasket

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$11.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Motive Gear – Differential Ring and Pinion (Part No.GM12-373A)

Differential Ring and Pinion

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$179.99


Product Features:
  • GM 12BL 8.875 R/P 3.73A MG
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Richmond Gear – Differential Ring And Pinion (Part No.69-0298-1)

Differential Ring And Pinion

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$360.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:
  • For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
  • The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
  • Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
  • Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
  • Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
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(1 reviews)
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National – Multi Purpose Seal (Part No.8460N)

Multi Purpose Seal

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$12.29
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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(2 reviews)
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Driveworks – Oil Seal (Part No.S-8460N)

Oil Seal

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$6.29
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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(1 reviews)
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National – Shaft Repair Sleeve (Part No.99170)

Shaft Repair Sleeve

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$41.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Motive Gear – Differential Crush Sleeve (Part No.3954482)

Differential Crush Sleeve

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$5.49


Product Features:
  • CRUSH SLV 8 7/8 12BLT TRK
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Motive Gear – Differential Gear Install Kit (Part No.GM12IK)

Differential Gear Install Kit

from

$69.99


Product Features:
  • MINI INSTALL KIT GM 12BLT 8.875 TRUCK
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Richmond Gear – RngPnnInstlKt (Part No.83-1018-B)

RngPnnInstlKt

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$39.49
RngPnnInstlKt
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National – Bearings (Part No.HM89410)

Bearings

from

$11.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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Driveworks – Tapered Roller Bearing (Part No.S-HM-89449)

Tapered Roller Bearing

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$17.29
Product Features:
  • Brand may vary by location
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National – Bearings (Part No.HM89449)

Bearings

from

$25.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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(1 reviews)
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Felpro – Differential Carrier Gasket (Part No.RDS 4305)

Differential Carrier Gasket

from

$7.79
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Dorman – Differential Pinion Yoke Assembly (Part No.697-537)

Differential Pinion Yoke Assembly

from

$289.99
Worn or damaged differential end yoke causing driveline vibrations? This direct replacement end yoke matches the original equipment part for a trustworthy repair and reliable performance.

Product Features:
  • Direct replacement – this differential end yoke matches the fit and construction of the original yoke
  • Excellent value – this replacement end yoke offers original equipment quality at a fraction of the price of dealer parts
  • Quality materials – this end yoke is machined from cast iron for strength and is precision machined for reliability
  • Validated fit – this differential end yoke has been tested to confirm accurate fit
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Dorman – Differential Pinion Yoke Assembly (Part No.697-553)

Differential Pinion Yoke Assembly

from

$221.99
Worn or damaged differential end yoke causing driveline vibrations? This direct replacement end yoke matches the original equipment part for a trustworthy repair and reliable performance.

Product Features:
  • Direct replacement – this differential end yoke matches the fit and construction of the original yoke
  • Excellent value – this replacement end yoke offers original equipment quality at a fraction of the price of dealer parts
  • Quality materials – this end yoke is machined from cast iron for strength and is precision machined for reliability
  • Validated fit – this differential end yoke has been tested to confirm accurate fit
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Motive Gear – Differential Super Bearing Kit – Koyo (Part No.R12RSK)

Differential Super Bearing Kit - Koyo

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$137.99


Product Features:
  • SUPER KIT – GM 12 BOLT(TRUCK)
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Richmond Gear – RngPnnInstlKt (Part No.83-1018-M)

RngPnnInstlKt

from

$224.99
RngPnnInstlKt
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Motive Gear – Differential Bearing Kit – Timken (Part No.R12RT)

Differential Bearing Kit - Timken

from

$106.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

Product Features:
  • KIT BRG & SEAL GM 12 BLT TRK 8 7/8″
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Richmond Gear – RngPnnInstlKt (Part No.83-1018-1)

RngPnnInstlKt

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$182.99
RngPnnInstlKt
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Motive Gear – Differential Carrier Shim Kit (Part No.1101)

Differential Carrier Shim Kit

from

$8.49
High-quality Differential Carrier Shim Kit

Product Features:
  • CARRIER SHIMS 12 BOLT GM CAR & TRUCK ALSO GM8.6″ 99-ON
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(3 reviews)
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Motive Gear – Differential Pinion Shim Kit (Part No.1104)

Differential Pinion Shim Kit

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$12.99


Product Features:
  • KIT SHIM
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1966 GMC G1000 Series Differentials

Maybe you’re in the middle of a full rebuild of that 1966 GMC G1000 Series. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 40 different Differentials in our inventory ranging from $5.49 to $360.99. That means you can find the exact parts or products you need to keep that 1966 GMC G1000 Series running smoothly.

Differentials are only as good as their brand. We stock 7 different brands to make sure you have plenty of trusted parts to choose from for your 1966 GMC G1000 Series. Felpro, National, and Motive Gear are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Differentials for your 1966 GMC G1000 Series, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 59 reviews in this category, some of the top rated parts include Bearings with 4.0 stars.

So if you’re in the market for aftermarket Differentials to keep your 1966 GMC G1000 Series rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Differentials Brands To Make Your 1966 GMC G1000 Series Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1966 GMC G1000 Series demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your G1000 Series the best it can be. Be sure to browse some of our top Differentials brands and parts.

Popular Driveworks Differentials

We carry Driveworks parts in our stock across Differential Pinion Seals categories, plus more. For a 1966 GMC G1000 Series, our most popular Driveworks Differentials include:
Oil Seal
from $6.29
(1)
Oil Seal
Differential Pinion Seals

Top 1966 GMC G1000 Series Differentials from Richmond Gear

Richmond Gear products are another trusted brand when it comes to Differentials for your 1966 GMC G1000 Series. Popular Richmond Gear parts include:
Differential Ring And Pinion
from $350.99
(7)
Differential Ring And Pinion
Differential Ring and Pinions
Differential Ring And Pinion
from $350.99
(2)
Differential Ring And Pinion
Differential Ring and Pinions
Differential Ring And Pinion
from $360.99
(1)
Differential Ring And Pinion
Differential Ring and Pinions

FAQs for 1966 GMC G1000 Series Differentials

What are the most purchased Differentials for the 1966 GMC G1000 Series?

Out of 40 Differentials for the 1966 GMC G1000 Series, the most popular in our inventory are:
DIFFERENTIAL GASKET
from $7.99
(3)
DIFFERENTIAL GASKET
Rear Differential Cover Gaskets
Multi Purpose Seal
from $12.29
(2)
Multi Purpose Seal
Differential Pinion Seals
Differential Carrier Shim Kit
from $8.49
(3)
Differential Carrier Shim Kit
Differential Carrier Shim Kits

What are the top-rated 1966 GMC G1000 Series Differentials?

Top-rated Differentials for your 1966 GMC G1000 Series based on customer reviews/ratings are:
Bearings
from $25.49
(1)
Bearings
“This Is The One That Fit My 1971 CHEVY TRUCK 12 BOLT PINION REAR BACK BEARING”

More Popular Parts for All Makes