Yukon Gear Ring & Pinion Gear Set For Dana 44 in Jeep JL Rubicon 186mm in 4.88 Ratio

SKU: YUKYG_D30JL-488R

Differential Ring and Pinion

YUK Gear Sets - Dana...

Yukon Gear & Axle

Yukon Gear Ring & Pinion Gear Set For Dana 44 in Jeep JL Rubicon 186mm in 4.88 Ratio

SKU: YUKYG_D30JL-488R

Differential Ring and Pinion

YUK Gear Sets - Dana...

LAST ONE! Est Ship 3-5 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

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.

Product Overview

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 youâ€™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.

Features and Benefits

Fits Dana 30/186MM
Engineered using state-of-the-art design software and backed by 2 Quality Assurance labs
Yukon offers a full line of popular performance & racing gears to meet your needs
Yukon products are proudly built to the highest industry standards
4:88 Gear Ratio
4.88 Gear Ratio
Yukon Offers A Full Line Of Popular Performance Racing Gears To Meet Your Needs

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
Axle Type:	Chrysler 11.5 in.
California Proposition 65:	Not Applicable
Cover Bolt Quantity:	12
Description:	Yukon Ring/Pinion Gears for Jeep Wrangler JL Dana 30/186MM Front in 4.88 Ratio
Differential:	Dana 30 / 186mm Front, Jeep JL
Gear Ratio:	4.88
Mounting Hardware Included:	No
Nested Gear Family:	Yes
Part Number:	yukYG D30JL-488R
Pinion Spline Count:	24
Ring Gear Outside Diameter:	7.32
Shims Included:	No
Title:	Yukon ring & pinion gear set, Dana 30/186MM, Jeep Wrangler JL, front, 4.88
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

JL D30 (M186) REV FRONT 4.88 R&P, 24spl PINION

Part Type

Differential Ring and Pinion

Data: v4.2 - Upd: 2026-10-14 20:08:36

Features

4:88 Gear Ratio
4.88 Gear Ratio
Engineered using state-of-the-art design software and backed by 2 Quality Assurance labs
Fits Dana 30/186MM
Yukon offers a full line of popular performance & racing gears to meet your needs
Yukon Offers A Full Line Of Popular Performance Racing Gears To Meet Your Needs
Yukon products are proudly built to the highest industry standards

Specifications

AAP Selling Package Quantity UOM:: EA
AAP_UDA_12:: EA
AAP_UDA_22:: 1
Axle Type:: Chrysler 11.5 in.
California Proposition 65:: Not Applicable
Cover Bolt Quantity:: 12
Description:: Yukon Ring/Pinion Gears for Jeep Wrangler JL Dana 30/186MM Front in 4.88 Ratio
Differential:: Dana 30 / 186mm Front, Jeep JL
Gear Ratio:: 4.88
Mounting Hardware Included:: No
Nested Gear Family:: Yes
Part Number:: yukYG D30JL-488R
Pinion Spline Count:: 24
Ring Gear Outside Diameter:: 7.32
Shims Included:: No
Title:: Yukon ring & pinion gear set, Dana 30/186MM, Jeep Wrangler JL, front, 4.88
WARNING CA Proposition 65 Required:: No
WARNING CA Proposition 65:: No

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYG_D30JL-488R
SFX Item ID	4487916
Supplier Item Code	4487916
Manufacturer SKU	YG D30JL-488R
Manufacturer UPC	883584248156
Alternative References	d30jl-488r, yga-24815, 186mm