1978 Chevrolet G30 Differentials

Essential 1978 Chevrolet G30 Differentials

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

Redline Synthetic "Shock Proof" Oil - 4 Quarts

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$137.99
Redline Synthetic “Shock Proof” Oil. 4 Quarts.

Product Features:
  • Includes four quarts of Redline Shockproof oil
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Yukon Gear – 9.5" GM Cover Gasket (Part No.23023)

9.5" GM Cover Gasket

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$13.99
9.5″ GM cover gasket.

Product Features:
  • Cover gasket
  • Fits GM 9.5″
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Yukon Gear – Replacement Pinion Nut For Dana 80 (Part No.33145)

Replacement Pinion Nut For Dana 80

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$26.99
Replacement pinion nut for Dana 80, 1 7/8″ socket.

Product Features:
  • Pinion nut for Dana Spicer 80
  • 1 7/8″ socket
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USA Standard Gear – Replacement Ring & Pinion Gear Set For Dana 60 In A 4.88 Ratio (Part No.36077)

Replacement Ring & Pinion Gear Set For Dana 60 In A 4.88 Ratio

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$369.99
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 one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits standard rotation Dana Spicer 60
  • 9.75″ ring gear diameter
  • 29 spline pinion
  • 12 ring gear bolts
  • 4.88 ratio
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Yukon Gear – Spider Gear Set For GM 9.5" Gura Drip Posi (Part No.16166)

Spider Gear Set For GM 9.5" Gura Drip Posi

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$561.99
Yukon spider gear set for GM 9.5″ Gura Drip posi. This kit does not include clutches. This kit fits Yukon Dura Grip ONLY.

Product Features:
  • Spider gear kit
  • Fits GM 9.5″ with Dura Grip positraction
  • Includes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
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Yukon Gear – Set Up Bearing (Part No.56040)

Set Up Bearing

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$264.99
Set-up carrier bearing kti (2 bearings, no races) for Dana 70 HD and Dana 80. 469. No return.

Product Features:
  • Set up bearing kit
  • Fits Dana Spicer 80
  • Easily slips on and off carrier journals to allow for easier carrier shim adjustment
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Yukon Gear – Replacement Standard Open Carrier Case For Dana 60, 4.56 & Up (Part No.20031)

Replacement Standard Open Carrier Case For Dana 60, 4.56 & Up

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$274.99
Yukon replacement standard open carrier case for Dana 60, 4.56 & up (Not ABS) 2-7/16″ tall.

Product Features:
  • Standard open carrier case
  • Fits Dana Spicer 60
  • 4.56 and up ratio only
  • Does not include spider gears
  • Not compatible with ABS applications
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Powertrax – Grip PRO Traction System (Part No.GT436035)

Grip PRO Traction System

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$596.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Motive Gear – Differential Pinion Shim Kit (Part No.1111)

Differential Pinion Shim Kit

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$13.99


Product Features:
  • PINION SHIM – DANA 70 ALL
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Motive Gear – Differential Gear Install Kit (Part No.GM10.5IK)

Differential Gear Install Kit

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$54.99


Product Features:
  • MINI INST KIT GM 14BLT 10.5″ 4.10DN 1972-88
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Motive Gear – Differential Master Bearing Kit – Timken (Part No.R80RMKT)

Differential Master Bearing Kit - Timken

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$281.99
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:
  • MSTR KIT DANA 80
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Yukon Gear – Mini Spool For GM 10.5" 14 Bolt Truck (Part No.32301)

Mini Spool For GM 10.5" 14 Bolt Truck

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$287.99
Yukon mini spool for GM 10.5″ 14 bolt truck.

Product Features:
  • Fits 10.5″ GM 14 bolt truck
  • Provides 100% traction to both wheels at all times
  • Installs into standard open carrier case
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Motive Gear – Drive Shaft Pinion Yoke (Part No.MG1310-6010)

Drive Shaft Pinion Yoke

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$117.99


Product Features:
  • PINION YOKE
  • CAST:1310
  • U-BOLT STYLE
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Pro-King – Differential Bearing Cup (Part No.764A271)

Differential Bearing Cup

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$21.29
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Yukon Gear – Steel Cover For GM 10.5" 14 Bolt Truck (Part No.32345)

Steel Cover For GM 10.5" 14 Bolt Truck

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$92.99
Product Features:
  • Fits GM 10.5″ 14 bolt truck
  • Steel
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National – Bearings (Part No.HM804810)

Bearings

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$28.99
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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National – Bearings (Part No.HM803146)

Bearings

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$47.49
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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Yukon Gear – Dana 70 & Dana 80 Pinion Gear Thrust Washer (Part No.33288)

Dana 70 & Dana 80 Pinion Gear Thrust Washer

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$7.99
Dana 70 & Dana 80 pinion gear Thrust washer.

Product Features:
  • Pinion gear thrust washer for Dana Spicer 70 and 80
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Motive Gear – Differential Pinion Seal (Part No.9316)

Differential Pinion Seal

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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 o
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Yukon Gear – 1541H Alloy 8 Lug Rear Axle For GM 9.5" ’81-’95 Truck And ’83-’96 G30 (Part No.21252)

1541H Alloy 8 Lug Rear Axle For GM 9.5" '81-'95 Truck And '83-'96 G30

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$299.99
Yukon 1541H alloy 8 lug rear axle for GM 9.5″ ’81-’95 truck and ’83-’96 G30 with a length of 32-3/4″ inches and 33 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. This is a C-clip axle.

Product Features:
  • 33 spline
  • 8 lug
  • 32.75″ long
  • Fits GM 9.5″ in 1981-1995 truck and 1983-1996 G30 van
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Motive Gear – Ring Gear Bolt (Part No.14012703)

Ring Gear Bolt

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$11.39
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 o
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Pro-King – Differential Internal Nest Kit (Part No.744A717)

Differential Internal Nest Kit

from

$323.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Felpro – Differential Cover Gasket (Part No.RDS 6014)

Differential Cover Gasket

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$15.99
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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Yukon Gear – 10.5" GM 14 Bolt Truck Crush Sleeve (Part No.33108)

10.5" GM 14 Bolt Truck Crush Sleeve

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$7.99
10.5″ GM 14 bolt truck crush sleeve, 1988 & OLDER. Approx 0.825″ long.

Product Features:
  • Crush sleeve for 1988 and down GM 10.5″ 14 bolt truck
  • 0.825″ tall
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Yukon Gear – Round Replacement Yoke Companion Flange For Dana 80 (Part No.41036)

Round Replacement Yoke Companion Flange For Dana 80

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$374.99
Round replacement yoke companion flange for Dana 80. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits Dana Spicer 80
  • 37 spline
  • Round companion flange
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Yukon Gear – Replacement Yoke For Dana 60 And 70 With A 1330 U/Joint Size (Part No.41024)

Replacement Yoke For Dana 60 And 70 With A 1330 U/Joint Size

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$187.99
Yukon replacement yoke for Dana 60 and 70 with a 1330 U/joint size. 3.625″ snap ring span, 1.0625″ cap diameter. Outside snap ring. This yoke uses u-bolts. All Yukon yokes come with a one year warranty against manufacturing defects. This is a strap style yoke.

Product Features:
  • Fits Dana Spicer 60, 70, 70U and 70HD
  • 29 spline
  • 1330 u-joint size
  • 3.625″ snap ring span
  • 1.062″ cap diameter
  • Outside snap ring design
  • Strap style
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Motive Gear – Differential Carrier (Part No.6258340)

Differential Carrier

from

$205.99


Product Features:
  • GM10.5″ 14 BOLT OPEN EMPTY CASE 4:56 & UP
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1978 Chevrolet G30 Differentials

Maybe you’re in the middle of a full rebuild of that 1978 Chevrolet G30. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 101 different Differentials in our inventory ranging from $1.89 to $613.99. That means you can find the exact parts or products you need to keep that 1978 Chevrolet G30 running smoothly.

Differentials are only as good as their brand. We stock 13 different brands to make sure you have plenty of trusted parts to choose from for your 1978 Chevrolet G30. Valvoline, National, and Yukon 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 1978 Chevrolet G30, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 3,664 reviews in this category, some of the top rated parts include DIFFERENTIAL GASKET with 3.0 stars and Differential Cover Gasket with 5.0 stars.

So if you’re in the market for aftermarket Differentials to keep your 1978 Chevrolet G30 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 1978 Chevrolet G30 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 Chevrolet G30 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 G30 the best it can be. Be sure to browse some of our top Differentials brands and parts.

FAQs for 1978 Chevrolet G30 Differentials

What are the most purchased Differentials for the 1978 Chevrolet G30?

Out of 101 Differentials for the 1978 Chevrolet G30, the most popular in our inventory are:
3 Qt - Penzoil 80W90 Conventional Gear Oil
from $44.99
This product is not rated
3 Qt – Penzoil 80W90 Conventional Gear Oil
Differential Oil
Taper Bearing Cone
from $17.99
(2)
Taper Bearing Cone
Differential Bearings
Bearings
from $22.99
(3)
Bearings
Differential Bearings

What are the top-rated 1978 Chevrolet G30 Differentials?

Top-rated Differentials for your 1978 Chevrolet G30 based on customer reviews/ratings are:
DIFFERENTIAL GASKET
from $8.29
(4)
DIFFERENTIAL GASKET
“Great Product”
Differential Cover Gasket
from $15.99
(1)
Differential Cover Gasket
“OEM only uses silicone , the gasket set with a thin layer of silicone is a much better sealant method”
Differential Ring And Pinion
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!”