Description

IMPORTANT NOTICE: Note for Pistons, Rings, Rotors, Rods and engine internalsUnless otherwise specified, some brands supply brake rotors, pistons, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.(keyword: ring)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Yukon Gear & Axle, YUKON GEAR AND AXLE, Yukon Gear And Axle (randys) StreetFX SKU yukYG_T8-456-29 SFX Item ID 4491556 Accounting SKU yuk-YG_T8-456-29 Manufacturer SKU YG T8-456-29 Manufacturer UPC 883584246220 Alternative References yukYG T8-456-29

Yukon Gear High Performance Yukon Gear Ring & Pinion Gear Set For Toyota 8in In A 456 Ratio

Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

Additional Information

Yukon Gear/Axle high performance ring/pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat; and use high grade steel in both the ring/pinion; with fitment designed to OEM spec

Part Type

Differential Ring and Pinion

Features and Benefits

• 29 spline pinion
• 4.56 ratio
• Fits 1979-1985 Toyota Pickup And 4Runner And 1975-1990 Landcruiser

Product Details

AAP Selling Package Quantity UOM:	EA
Package UOM	EA
Package Qty	1
Axle Model:	Toyota 8.0
Axle Type:	Semi Float
Cover Bolt Quantity:	Dropout
Description:	High performance Yukon Ring/Pinion gear set for Toyota 8in. in a 4.56 ratio
Differential:	Toyota 8
Gear Ratio:	4.56
Mounting Hardware Included:	No
Part Number:	yukYG T8-456-29
Pinion Spline Count:	29 Spline Upgrade
Position:	Front or Rear
Ring Gear Bolt Quantity:	10
Ring Gear Outside Diameter:	8
Shims Included:	No
Title:	High performance Yukon Ring & Pinion gear set for Toyota 8" in a 4.56 ratio

Product Overview

Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface finish reduces both friction & heat for long races & high torque conditions. We use high grade steel in both the ring & pinion, with fitment designed to OEM specs. Go ahead, add loads of horsepower & go big on tires because Yukon offers the widest selection of gear ratios to choose from. You?ll know that your gear choice was the right one, because you chose Yukon. Yukon Ring & Pinions come with a 1 year warranty against manufacture defects. Yukon offers a Y.E.S. Plan for a lifetime, comprehensive, no-questions-asked protection plan covering your gears for as long as you own the vehicle.

Additional Application Notes
• Toyota 8 in.; Ring and Pinion Set; 4.56 Ratio; 8 in. Ring Gear Diameter; Aftermarket 29 spline pinion upgrade; Requires 29 Spline Pinion Yoke Toyota 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter 29 spline pinion
• 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter 8 in. Ring Gear; 4.56 Ratio; 8 in. Ring Gear; 29 spline Pinion Upgrade; Requires 29 Spline Pinion Yoke 29 spline pinion~Toyota 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter~Toyota 8 in.; Ring and Pinion Set; 4.56 Ratio; 8 in. Ring Gear Diameter; Aftermarket 29 spline pinion upgrade; Requires 29 Spline Pinion Yoke 29 spline pinion~ Toyota 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter
• Toyota 8 in.; Ring and Pinion Set; 4.56 Ratio; 8 in. Ring Gear Diameter; Aftermarket 29 spline pinion upgrade; Requires 29 Spline Pinion Yoke
• Toyota 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter 29 spline pinion
• 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter
• Toyota 8 in.; Ring and Pinion Set; 4.56 Ratio; 8 in. Ring Gear Diameter; Aftermarket 29 spline pinion upgrade; Requires 29 Spline Pinion Yoke Toyota 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter 8 in. Ring Gear; 4.56 Ratio; 8 in. Ring Gear; 29 spline Pinion Upgrade; Requires 29 Spline Pinion Yoke 29 spline pinion~Toyota 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter~Toyota 8 in.; Ring and Pinion Set; 4.56 Ratio; 8 in. Ring Gear Diameter; Aftermarket 29 spline pinion upgrade; Requires 29 Spline Pinion Yoke 29 spline pinion
• Toyota 8 in.; Ring and Pinion Set; 4.56 Ratio; 8 in. Ring Gear Diameter; Aftermarket 29 spline pinion upgrade; Requires 29 Spline Pinion Yoke 8 in. Ring Gear; 4.56 Ratio; 8 in. Ring Gear; 29 spline Pinion Upgrade; Requires 29 Spline Pinion Yoke 29 spline pinion~Toyota 8 in.; 4.56 Ratio; 8 in. Ring Gear Diameter~Toyota 8 in.; Ring and Pinion Set; 4.56 Ratio; 8 in. Ring Gear Diameter; Aftermarket 29 spline pinion upgrade; Requires 29 Spline Pinion Yoke

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-14 05:13:32

Product Overview

Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface finish reduces both friction & heat for long races & high torque conditions. We use high grade steel in both the ring & pinion, with fitment designed to OEM specs. Go ahead, add loads of horsepower & go big on tires because Yukon offers the widest selection of gear ratios to choose from. You?ll know that your gear choice was the right one, because you chose Yukon. Yukon Ring & Pinions come with a 1 year warranty against manufacture defects. Yukon offers a Y.E.S. Plan for a lifetime, comprehensive, no-questions-asked protection plan covering your gears for as long as you own the vehicle.

Features and Benefits

• Fits 1979-1985 Toyota Pickup And 4Runner And 1975-1990 Landcruiser
• 29 spline pinion
• 4.56 ratio

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
Axle Model:	Toyota 8.0
Axle Type:	Semi Float
California Proposition 65:	Not Applicable
Cover Bolt Quantity:	Dropout
Description:	High performance Yukon Ring/Pinion gear set for Toyota 8in. in a 4.56 ratio
Differential:	Toyota 8
Gear Ratio:	4.56
Mounting Hardware Included:	No
Part Number:	yukYG T8-456-29
Pinion Spline Count:	29 Spline Upgrade
Position:	Front or Rear
Ring Gear Bolt Quantity:	10
Ring Gear Outside Diameter:	8
Shims Included:	No
Title:	High performance Yukon Ring & Pinion gear set for Toyota 8" in a 4.56 ratio
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Data: v4.2 - Upd: 2026-10-14 05:13:32

Features

Specifications

AAP Selling Package Quantity UOM:

EA

AAP_UDA_12:

EA

AAP_UDA_22:

1

Axle Model:

Toyota 8.0

Axle Type:

Semi Float

California Proposition 65:

Not Applicable

Cover Bolt Quantity:

Dropout

Description:

High performance Yukon Ring/Pinion gear set for Toyota 8in. in a 4.56 ratio

Differential:

Toyota 8

Gear Ratio:

4.56

Mounting Hardware Included:

No

Part Number:

yukYG T8-456-29

Pinion Spline Count:

29 Spline Upgrade

Position:

Front or Rear

Ring Gear Bolt Quantity:

10

Ring Gear Outside Diameter:

8

Shims Included:

No

Title:

High performance Yukon Ring & Pinion gear set for Toyota 8" in a 4.56 ratio

WARNING CA Proposition 65 Required:

No

WARNING CA Proposition 65:

No

Compatibility