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Third Member Assemblies

Revving your horsepower to maximum capacity has big payoffs. From the satisfying roar as you hit the pedal to roaring down terrain at full speed, there's nothing better than a beefed- up engine. Third member assemblies from 4 Wheel Parts are professionally assembled from top-quality components. Ditc...

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45 Products
Trail Gear Toyota Third Member Assembly V6 5.29 Spool - 140069-1-KITTrail Gear
Part Number: TGI140069-1-KIT
Trail Gear Toyota Third Member Assembly V6 5.29 Spool - 140069-1-KIT
CAD$2,061.44
  • Fitment: Universal Fit
  • Trail Gear V6 Toyota Third Member Assembly
  • 5.29 Ring And Pinion
  • Spool Fully Locked
  • All New Parts
  • Fully Assembled
  • Not Recommended For Front Axles
  • Not Recommended For Street Use
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$206.14 ?
1
G2 Toyota 8 Inch Third Member 5.29 Ratio With ARB - 7-2043-529AG2 Axle and Gear
Part Number: G/27-2043-529A
G2 Toyota 8 Inch Third Member 5.29 Ratio With ARB - 7-2043-529A
CAD$2,214.99
  • Fitment: Universal Fit
  • 5.29 Gear Ratio
  • ARB Air Locker Differential
  • All Timken Bearings
  • Flange Style Pinion Yoke
  • For Use With 30 Spline Axles
  • Compressor Sold Separately
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$221.50 ?
1
Dana Spicer Ford 9Inch Iron 3.250Inch Bore Third Member Case - 10007698Dana Spicer
Part Number: D/S10007698
Dana Spicer Ford 9Inch Iron 3.250Inch Bore Third Member Case - 10007698
CAD$465.74
  • Fitment: Universal Fit
  • Cast from high strength Nodular Iron
  • Massive 3.250 bearing bore for aftermarket 35 and 40 Spline axle shafts
  • Fits Standard pinion support
  • Billet Spanner nuts for strength
  • Double rib design for strength
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$46.57 ?
1
Lowest Price! Guaranteed!
G2 Toyota 8 Inch Third Member 5.29 Ratio With Detroit Locker - 7-2043-529LG2 Axle and Gear
Part Number: G/27-2043-529L
G2 Toyota 8 Inch Third Member 5.29 Ratio With Detroit Locker - 7-2043-529L
CAD$1,940.99
  • Fitment: Universal Fit
  • 5.29 Gear Ratio
  • Detroit Locker Differential
  • All Timken Bearings
  • Flange Style Pinion Yoke
  • For Use With 30 Spline Axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$194.10 ?
1
G2 Toyota 8 Inch 5.29 High Pinion Third Member With Detroit Locker - 7-2043-529RLG2 Axle and Gear
Part Number: G/27-2043-529RL
G2 Toyota 8 Inch 5.29 High Pinion Third Member With Detroit Locker - 7-2043-529RL
CAD$1,937.99
  • Fitment: Universal Fit
  • 5.29 Gear Ratio
  • Detroit Locker Differential
  • All Timken Bearings
  • Flange Style Pinion Yoke
  • For Use With 30 Spline Axles
  • May Require Driveshaft Modifications
  • California Residents:WARNING
Get it installed from CAD$412.00 each.?
Add Protection Plan for CAD$193.80 ?
1
G2 Ford 9G2 Axle and Gear
Part Number: G/266-2011CA
G2 Ford 9" 3.250" Bore Aluminum 3rd Member Case - 66-2011CA
CAD$445.99
  • Fitment: Universal Fit
  • 3.25 inch bearing journal diameter
  • 35/40 splines
  • Light weight heat treated T6 aluminum
  • Heavy duty support ribbing
  • Billet steel spanner nuts
  • Improved pilot bearing support
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$44.60 ?
1
Dana Spicer Ford 9Inch Iron 3.062Inch Bore Third Member Case - 10007700Dana Spicer
Part Number: D/S10007700
Dana Spicer Ford 9Inch Iron 3.062Inch Bore Third Member Case - 10007700
CAD$461.69
  • Fitment: Universal Fit
  • Cast from high strength Nodular Iron
  • Standard 3.062 Big Bearing bore for 28 and 31 spline axle shafts
  • Fits Standard pinion support
  • Billet Spanner nuts for strength
  • Double rib design for strength
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$46.17 ?
1
Lowest Price! Guaranteed!
Trail Gear Assembled 3rd Member, 5.29 Ratio, 4 Cylinder Housing, Grizzly Locker - 301556-1-KITTrail Gear
Part Number: TGI301556-1-KIT
Trail Gear Assembled 3rd Member, 5.29 Ratio, 4 Cylinder Housing, Grizzly Locker - 301556-1-KIT
CAD$2,913.29
  • Fitment: Universal Fit
  • 79-95 Toyota Pickups
  • 86-95 Toyota 4Runner
  • 5.29 gear ratio
  • Yukon Grizzly locker
  • All new parts, no used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$291.33 ?
1
Trail Gear Toyota Third Member Assembly High Pinion 4.88 ARB - 140044-1-KITTrail Gear
Part Number: TGI140044-1-KIT
Trail Gear Toyota Third Member Assembly High Pinion 4.88 ARB - 140044-1-KIT
CAD$3,742.19
  • Fitment: Universal Fit
  • Trail Gear High Pinion Toyota Third Member Assembly
  • 4.88 Ring And Pinion
  • ARB Air Locker Differential
  • All New Parts
  • Fully Assembled
  • Air Compressor Sold Separately
  • Not Recommended For Use In Rear Axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$374.22 ?
1
Trail Gear Toyota 8Trail Gear
Part Number: TGI140067-1-KIT
Trail Gear Toyota 8" 5.29 Ratio Third Member Assembly - 140067-1-KIT
CAD$1,822.49
  • Fitment: Universal Fit
  • For Toyota 8" solid axles only
  • 4 cyl differential housing
  • 5.29 gear ratio
  • 27 spline
  • Spool locker
  • All new parts
  • No used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • Fully assembled
  • Not recommended for street use
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$182.25 ?
1
Trail Gear Assembled 3rd Member, 5.29 Ratio, V6 Housing, Grizzly Locker - 301558-1-KITTrail Gear
Part Number: TGI301558-1-KIT
Trail Gear Assembled 3rd Member, 5.29 Ratio, V6 Housing, Grizzly Locker - 301558-1-KIT
CAD$2,913.29
  • Fitment: Universal Fit
  • 79-95 Toyota Pickups
  • 86-95 Toyota 4Runner
  • 5.29 gear ratio
  • V6 housing
  • Yukon Grizzly locker
  • All new parts, no used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$291.33 ?
1
Trail Gear Assembled High Pinion 3rd Member with Grizzly Locker and 4.88 Gears - 301559-1-KITTrail Gear
Part Number: TGI301559-1-KIT
Trail Gear Assembled High Pinion 3rd Member with Grizzly Locker and 4.88 Gears - 301559-1-KIT
CAD$2,986.19
  • Fitment: Universal Fit
  • 79-95 Toyota Pickups
  • 86-95 Toyota 4Runner
  • 4.88 gear ratio
  • High pinion design
  • Yukon Grizzly locker
  • All new parts, no used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$298.62 ?
1
Trail Gear Toyota Third Member Assembly 4 Cyl 5.29 Detroit Locker - 140035-1-KITTrail Gear
Part Number: TGI140035-1-KIT
Trail Gear Toyota Third Member Assembly 4 Cyl 5.29 Detroit Locker - 140035-1-KIT
CAD$2,681.09
  • Fitment: Universal Fit
  • Trail Gear 4 Cyl Toyota Third Member Assembly
  • 5.29 Ring And Pinion
  • Detroit Locker Differential
  • All New Parts
  • Fully Assembled
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$268.11 ?
1
G2 Toyota 8 Inch 4.88 High Pinion Third Member With Detroit Locker - 7-2043-488RLG2 Axle and Gear
Part Number: G/27-2043-488RL
G2 Toyota 8 Inch 4.88 High Pinion Third Member With Detroit Locker - 7-2043-488RL
CAD$1,889.99
  • Fitment: Universal Fit
  • 4.88 Gear Ratio
  • Detroit Locker Differential
  • All Timken Bearings
  • Flange Style Pinion Yoke
  • For Use With 30 Spline Axles
  • May Require Driveshaft Modifications
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$189.00 ?
1
G2 Toyota 8 Inch 5.29 High Pinion Third Member with ARB - 7-2043-529RAG2 Axle and Gear
Part Number: G/27-2043-529RA
G2 Toyota 8 Inch 5.29 High Pinion Third Member with ARB - 7-2043-529RA
CAD$2,226.99
  • Fitment: Universal Fit
  • 5.29 Gear Ratio
  • ARB Air Locker Differential
  • All Timken Bearings
  • Flange Style Pinion Yoke
  • For Use With 30 Spline Axles
  • Compressor Sold Separately
  • May Require Driveshaft Modifications
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$222.70 ?
1
Trail Gear Toyota Third Member Assembly V6 4.88 Spool - 140068-1-KITTrail Gear
Part Number: TGI140068-1-KIT
Trail Gear Toyota Third Member Assembly V6 4.88 Spool - 140068-1-KIT
CAD$2,061.44
  • Fitment: Universal Fit
  • Trail Gear V6 Toyota Third Member Assembly
  • 4.88 Ring And Pinion
  • Spool Fully Locked
  • All New Parts
  • Fully Assembled
  • Not Recommended For Front Axles
  • Not Recommended For Street Use
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$206.14 ?
1
Trail Gear Assembled 3rd Member, 5.29 Ratio, High Pinon, Grizzly Locker - 301560-1-KITTrail Gear
Part Number: TGI301560-1-KIT
Trail Gear Assembled 3rd Member, 5.29 Ratio, High Pinon, Grizzly Locker - 301560-1-KIT
CAD$2,986.19
  • Fitment: Universal Fit
  • 79-95 Toyota Pickups
  • 86-95 Toyota 4Runner
  • 5.29 gear ratio
  • High pinion
  • Yukon Grizzly locker
  • All new parts, no used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$298.62 ?
1
Trail Gear Assembled 3rd Member, 5.29 Ratio, 4 Cylinder Housing, Zip Locker - 301562-1-KITTrail Gear
Part Number: TGI301562-1-KIT
Trail Gear Assembled 3rd Member, 5.29 Ratio, 4 Cylinder Housing, Zip Locker - 301562-1-KIT
CAD$3,505.94
  • Fitment: Universal Fit
  • 79-95 Toyota Pickups
  • 86-95 Toyota 4Runner
  • 5.29 gear ratio
  • Zip locker
  • All new parts, no used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$350.59 ?
1
Trail Gear Assembled 3rd Member, 5.29 Ratio, V6 Engine, Zip Locker - 301564-1-KITTrail Gear
Part Number: TGI301564-1-KIT
Trail Gear Assembled 3rd Member, 5.29 Ratio, V6 Engine, Zip Locker - 301564-1-KIT
CAD$3,742.19
  • Fitment: Universal Fit
  • 79-95 Toyota Pickups
  • 86-95 Toyota 4Runner
  • 5.29 gear ratio
  • V6 engine
  • Zip locker
  • All new parts, no used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$374.22 ?
1
G2 Toyota 8 Inch 4.88 High Pinion Third Member With ARB - 7-2043-488RAG2 Axle and Gear
Part Number: G/27-2043-488RA
G2 Toyota 8 Inch 4.88 High Pinion Third Member With ARB - 7-2043-488RA
CAD$2,226.99
  • Fitment: Universal Fit
  • 4.88 Gear Ratio
  • ARB Air Locker Differential
  • All Timken Bearings
  • Flange Style Pinion Yoke
  • For Use With 30 Spline Axles
  • Compressor Sold Separately
  • May Require Driveshaft Modifications
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$222.70 ?
1
G2 Differential Carrier - 7-2043-456TTRG2 Axle and Gear
Part Number: G/27-2043-456TTR
G2 Differential Carrier - 7-2043-456TTR
CAD$2,041.99
  • Fitment: Universal Fit
  • 3rd Member Assembly
  • 4.56 Ring & Pinion Set
  • Detroit True Trac
  • Triple Drilled Pinion Flange
  • For Use In Toyota 8in. Rear Applications
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$204.20 ?
1
Trail Gear Assembled 3rd Member, 4.88 Ratio, 4 Cylinder Housing, Grizzly Locker - 301555-1-KITTrail Gear
Part Number: TGI301555-1-KIT
Trail Gear Assembled 3rd Member, 4.88 Ratio, 4 Cylinder Housing, Grizzly Locker - 301555-1-KIT
CAD$2,681.09
  • Fitment: Universal Fit
  • 79-95 Toyota Pickups
  • 86-95 Toyota 4Runner
  • 4.88 gear ratio
  • Yukon Grizzly locker
  • All new parts, no used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$268.11 ?
1
Trail Gear Assembled 3rd Member, 4.88 Ratio, High Pinion, Zip Locker - 301565-1-KITTrail Gear
Part Number: TGI301565-1-KIT
Trail Gear Assembled 3rd Member, 4.88 Ratio, High Pinion, Zip Locker - 301565-1-KIT
CAD$3,742.19
  • Fitment: Universal Fit
  • 79-95 Toyota Pickups
  • 86-95 Toyota 4Runner
  • 4.88 gear ratio
  • V6 engine
  • Zip locker
  • All new parts, no used housings or internal parts
  • V6 units feature larger OEM style V6 gear sets with longer pinion gear
  • For Toyota 8" solid axles only. Will not fit 7.5" IFS front axles
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$374.22 ?
1
Trail Gear Toyota Third Member Assembly V6 4.88 Detroit Locker - 140036-1-KITTrail Gear
Part Number: TGI140036-1-KIT
Trail Gear Toyota Third Member Assembly V6 4.88 Detroit Locker - 140036-1-KIT
CAD$2,913.29
  • Fitment: Universal Fit
  • Trail Gear V6 Toyota Third Member Assembly
  • 4.88 Ring And Pinion
  • Detroit Locker Differential
  • All New Parts
  • Fully Assembled
  • California Residents:WARNING
Want this professionally installed??
Add Protection Plan for CAD$291.33 ?
1
For years, off-roading and truck enthusiasts like yourself have searched junk yards to get their hands on a third member assembly. They went through all kinds of trouble to get the parts they needed to make their off-roaders crawl over boulders better and make their trucks get all the horsepower they crave. 4 Wheel Parts has put an end to that madness by offering a huge variety of third member assemblies in one place.

More Variety
Stop working with the junk you found in some heap and start working with the third member that is perfect for your ride. We have Toyota parts like the Toyota 5.29 third member, Toyota 4.10 third member, and more. Each of these parts comes with the bells and whistles you need to craft the off-roader of your dreams. You'll find parts with 4.88 gear ratios, all Timken bearings, ARB Air Locker Differentials, and more.

Here to Support You
We don't just sell parts to people who love trucks, SUVs, Jeeps, and off-roading vehicles; we build a community. If you have questions before or after your purchase, you can call our Gear Squad. These trained professionals can answer all your questions about your drivetrain and help you get on (or off) the road quicker than if you go alone.

Easy to Buy
4 Wheel Parts knows that driving is the best part of owning a truck or SUV, not shopping for parts. That's why we make shopping easy. First, you can use our search features to find pieces that will fit your ride. Secondly, we offer the best prices on these parts and guarantee those costs for 90 days. Third, we provide financing options for more costly components, like third member assemblies. Finally, you can get free shipping on some orders, which is a huge saving for heavy automotive parts. If you're tired of scavenging for third member assemblies, buy yours from 4 Wheel Parts today. We have the variety, support, and ease of shopping you need.

Toyota 3rd Member
Toyota is one of the most trusted car companies for a reason, you don't have to tell us why you chose it for your off-roading joy ride. You want to keep that ride moving you through mountainous terrains and off the beaten path, so you're going to add and replace with only the highest quality parts. At 4 Wheel Parts, we have a selection ranging from entire Toyota 4.10 third member assemblies to Toyota 4.56 third member assemblies all from G2 Axle and Gear. The brand makes dynamic and durable parts that work well with Toyotas. Just remember, as with most off-roading additions, some driveshaft modifications may be required.

The Best Deals
Better traction and maneuverability is only a few clicks away. Get your truck climbing you to your next camping spot with a Tacoma 3rd member designed with the truck in mind. Here at 4 Wheel Parts you get only the best upgrades and OEM parts for Toyota truck or SUV. Our low prices are hard to beat, but we also offer great sales prices so you get the most for your money. Trick up your Toyota off-roader today with our help.

The off-roading lifestyle requires a certain amount of maneuverability. When you take your Toyota truck or SUV out boulder crawling you want each wheel to be able to move smoothly on its own or as part of a team to work you up that next rock. If you're starting to feel yourself slipping or getting stuck, it's time to check out your differentials. The Toyota third member is your best friend for off-roading adventures if you let it be. To lumber up that next rock, you want a product that delivers. Don't rely on a salvage yard for parts that your adventures depend on. Find the entire assembly you need for your Toyota from a brand you can trust here at 4 Wheel Parts.

Revving your horsepower to maximum capacity has big payoffs. From the satisfying roar as you hit the pedal to roaring down terrain at full speed, there's nothing better than a beefed- up engine. Third member assemblies from 4 Wheel Parts are professionally assembled from top-quality components. Ditc...

Sort by: Relevance
4 Product Groups
For years, off-roading and truck enthusiasts like yourself have searched junk yards to get their hands on a third member assembly. They went through all kinds of trouble to get the parts they needed to make their off-roaders crawl over boulders better and make their trucks get all the horsepower they crave. 4 Wheel Parts has put an end to that madness by offering a huge variety of third member assemblies in one place.

More Variety
Stop working with the junk you found in some heap and start working with the third member that is perfect for your ride. We have Toyota parts like the Toyota 5.29 third member, Toyota 4.10 third member, and more. Each of these parts comes with the bells and whistles you need to craft the off-roader of your dreams. You'll find parts with 4.88 gear ratios, all Timken bearings, ARB Air Locker Differentials, and more.

Here to Support You
We don't just sell parts to people who love trucks, SUVs, Jeeps, and off-roading vehicles; we build a community. If you have questions before or after your purchase, you can call our Gear Squad. These trained professionals can answer all your questions about your drivetrain and help you get on (or off) the road quicker than if you go alone.

Easy to Buy
4 Wheel Parts knows that driving is the best part of owning a truck or SUV, not shopping for parts. That's why we make shopping easy. First, you can use our search features to find pieces that will fit your ride. Secondly, we offer the best prices on these parts and guarantee those costs for 90 days. Third, we provide financing options for more costly components, like third member assemblies. Finally, you can get free shipping on some orders, which is a huge saving for heavy automotive parts. If you're tired of scavenging for third member assemblies, buy yours from 4 Wheel Parts today. We have the variety, support, and ease of shopping you need.

Toyota 3rd Member
Toyota is one of the most trusted car companies for a reason, you don't have to tell us why you chose it for your off-roading joy ride. You want to keep that ride moving you through mountainous terrains and off the beaten path, so you're going to add and replace with only the highest quality parts. At 4 Wheel Parts, we have a selection ranging from entire Toyota 4.10 third member assemblies to Toyota 4.56 third member assemblies all from G2 Axle and Gear. The brand makes dynamic and durable parts that work well with Toyotas. Just remember, as with most off-roading additions, some driveshaft modifications may be required.

The Best Deals
Better traction and maneuverability is only a few clicks away. Get your truck climbing you to your next camping spot with a Tacoma 3rd member designed with the truck in mind. Here at 4 Wheel Parts you get only the best upgrades and OEM parts for Toyota truck or SUV. Our low prices are hard to beat, but we also offer great sales prices so you get the most for your money. Trick up your Toyota off-roader today with our help.

The off-roading lifestyle requires a certain amount of maneuverability. When you take your Toyota truck or SUV out boulder crawling you want each wheel to be able to move smoothly on its own or as part of a team to work you up that next rock. If you're starting to feel yourself slipping or getting stuck, it's time to check out your differentials. The Toyota third member is your best friend for off-roading adventures if you let it be. To lumber up that next rock, you want a product that delivers. Don't rely on a salvage yard for parts that your adventures depend on. Find the entire assembly you need for your Toyota from a brand you can trust here at 4 Wheel Parts.