Fits select 2007-2017 Jeep Wrangler and Wrangler Unlimited JK models with Dana 44 rear open differentials and 30-spline axles.

This Yukon Gear & Axle spider gear kit is designed to replace worn or damaged internal components in your Dana 44 open carrier. Engineered with high-strength materials and precise manufacturing tolerances, this kit provides a durable solution that exceeds standard OE specifications for reliable power transfer and differential operation.

• Direct replacement for Dana 44 open differentials
• Compatible with 30-spline axle shafts
• Precisely machined for smooth operation and longevity
• Includes all necessary internal hardware for a complete refresh
• Manufacturer Part Number: YPKD44-S-30-JK

Kit Includes: Two (2) side gears, two (2) pinion gears, one (1) cross pin shaft, one (1) roll pin, and a complete set of spider gear thrust washers.

Fits select 1953-2002 Chevrolet, Dodge, Ford, GMC, and Jeep models with a Dana 44 open differential and 30 spline axles (5.9L).

Yukon Gear & Axle spider gear kits are engineered to provide a reliable solution for rebuilding or repairing your factory open carrier. These kits utilize higher quality materials and tighter manufacturing tolerances than standard OEM components to ensure longevity and smooth operation under load. Whether you are addressing excessive backlash or replacing damaged internal gears, this kit provides a direct-fit replacement to restore differential performance and reliability.

• Compatible with Dana Spicer 44 open differentials
• Designed for 30 spline axle shafts
• Engineered for higher durability than original equipment standards
• Complete internal component replacement for a single carrier
• Manufacturer Part Number: YPKD44-S-30

Kit Includes:

• (2) Side gears
• (2) Pinion gears
• (1) Cross pin shaft
• (1) Cross pin bolt
• (1) Set of spider gear thrust washers

Fits select 1960-2010 Chevrolet, Chrysler, Dodge, Ford, GMC, Jeep, and Plymouth vehicles with 5.9L engines and limited-slip differentials.

Restore factory-level traction and eliminate differential chatter with the Yukon Gear & Axle Tracloc Clutch Kit. This professional-grade rebuild kit is engineered specifically for Dana Spicer 44 and Chrysler 9.25-inch Trac Loc positraction units. Over time, friction plates in a limited-slip differential (LSD) wear down, leading to increased wheel slip and reduced off-road or towing performance. This kit replaces those worn internals with precision-matched components to bring your differential back to its original performance standards.

• Direct replacement for Dana Spicer 44 and Chrysler 9.25" Trac Loc units
• Designed to restore proper lock-up and torque transfer
• Manufactured to high tolerances for smooth, quiet operation
• Complete clutch pack solution for differential maintenance
• Manufacturer Part Number: YPKD44-PC-T/L

Fits 2002-2007 Jeep Liberty with Dana 30 front open differential.

The Yukon Gear & Axle YPKD30-S-27-KJ spider gear kit is engineered to replace worn or damaged internal components within the front Dana 30 carrier. This kit restores smooth differential operation by replacing the critical internal gears that allow for speed differentiation between the front wheels. Manufactured with high-strength materials and precise tolerances, these components are designed to provide a longer service life than the original equipment.

This comprehensive kit includes all the internal components required for a complete spider gear refresh during a differential service or repair.

• Manufacturer Part Number: YPKD30-S-27-KJ
• Differential: Dana 30 (Front)
• Side Gears: 2 included
• Pinion Gears: 2 included
• Included Hardware: Cross pin shaft, roll pin, and spider gear thrust washers

Fits select 2007-2018 Jeep Wrangler JK models with the Dana Spicer 30 front axle.

Restore the reliability of your front differential with the Yukon Gear & Axle Standard Open Spider Gear Kit. This kit is engineered to exceed OEM standards, utilizing high-quality materials and advanced manufacturing processes to ensure longevity under demanding off-road conditions. It provides a complete solution for replacing worn or chipped internal gears within a factory 27-spline open carrier, ensuring smooth power delivery and proper differential action.

• Manufacturer Part Number: YPKD30-S-27-JK
• Axle Compatibility: Dana Spicer 30 Front
• Spline Count: 27
• Differential Type: Standard Open
• Material: High-quality steel for increased durability over factory components
• Includes: Side gears, pinion gears, cross pin, and necessary hardware for a complete replacement

Fits select 1966-2024 American Motors, Ford, International, Jeep, Lincoln, Mercury, and Volvo models equipped with a Dana Spicer 30 open differential and 27-spline axles.

The Yukon Gear & Axle spider gear kit (MPN: YPKD30-S-27) is a comprehensive solution for refreshing your differential internals. Engineered with high-quality materials and precision manufacturing techniques, these components are designed to provide a longer service life than factory OEM units. This kit provides everything required for a proper spider gear set replacement, restoring smooth torque transfer to your 27-spline axles.

• Fits Dana Spicer 30 open differentials with 27-spline axles
• Includes two side gears and two pinion gears
• Includes cross pin shaft and cross pin bolt (roll pin)
• Includes spider gear thrust washers
• Durable construction exceeds OEM material standards for longevity
• Manufacturer Part Number: YPKD30-S-27

Fits 2010-2018 Dodge and Ram 1500 models equipped with the Chrysler 9.25ZF rear differential and 31-spline axles.

Restore the internal operation of your differential with the Yukon Gear & Axle Standard Open Spider Gear Kit. Designed as a direct replacement for worn or damaged factory internals, this kit utilizes higher-grade materials and precision manufacturing processes that often exceed OEM standards. This ensures a longer service life and smoother power delivery to your 31-spline axle shafts.

This comprehensive kit provides the internal components required for a complete spider gear service, addressing common issues like chipped gear teeth or excessive play within the carrier. Whether you are performing a routine rebuild or repairing a failure, Yukon components provide the tolerances needed for a reliable setup.

• Fits Chrysler 9.25ZF rear axles
• Compatible with 31-spline axle shafts
• Complete kit for open differential gear replacement
• Manufacturer Part Number: YPKC9.25B-S-31B

Fits select 1966-2010 Chrysler, Dodge, Plymouth, and Mitsubishi vehicles equipped with the Chrysler 9.25-inch rear differential (5.9L).

The Yukon Gear & Axle YPKC9.25-P-31 spider gear kit is designed specifically for the Dura Grip limited-slip differential. This kit provides a direct replacement for worn or damaged internal gears, restoring smooth operation and proper torque transfer to your 31-spline axles. Manufactured using high-grade materials and precision heat-treating processes, these components are engineered to withstand the stresses of daily driving and heavy-duty towing.

• Fits Chrysler 9.25" differential with Yukon Dura Grip carrier
• Compatible with 31-spline axle shafts
• Includes two side gears and two pinion gears
• Includes cross pin shaft and cross pin bolt
• Includes spider gear thrust washers
• Does not include clutch packs
• Manufacturer Part Number: YPKC9.25-P-31

Fits select 1993-1994 Ford F-150 and Ford Bronco with Dana Spicer 44 IFS.

Yukon Gear & Axle replacement front spindles are engineered to restore the structural integrity of your Dana 44 Independent Front Suspension (IFS). These spindles are manufactured to extremely tight tolerances to ensure proper bearing seating and wheel hub alignment. To provide superior durability compared to standard equipment, Yukon utilizes a deeper heat-treatment process specifically at the bearing journals. This increased surface hardness reduces wear and prevents the journal scoring that often leads to premature bearing failure in heavy-duty or off-road applications.

• Direct replacement for Dana Spicer 44 IFS front axles
• Deeper heat treatment at bearing journals for maximum strength and service life
• Precision-machined to ensure exact fitment and proper tolerances
• Engineered for non-ABS applications
• Manufacturer Part Number: YP SP707373

Fits 1984-1993 Dodge W100, W150, and W250 4WD trucks equipped with Dana Spicer 44 front axles.

Yukon Gear & Axle front spindles are engineered to replace worn or damaged OE units with a focus on long-term reliability. These spindles are manufactured to exacting tolerances and feature a deeper heat-treatment process at the bearing journals compared to standard factory components. This additional hardening provides greater strength and fatigue resistance, ensuring a stable and durable mounting surface for your wheel bearings even under heavy loads or off-road stress.

• Direct replacement for Dana Spicer 44 front axle spindles
• Deeper heat treatment at bearing journals for superior strength and wear resistance
• Manufactured to tighter tolerances than original equipment for precise bearing fitment
• Enhanced durability for towing, hauling, and off-road applications
• Manufacturer Part Number: YP SP706570

Fits select 1979-1986 Jeep CJ5 and CJ7 models.

This Yukon Gear & Axle front spindle is a heavy-duty replacement for Dana 30 front axles featuring a 6-bolt mounting pattern. Engineered to exceed factory specifications, these spindles are manufactured to tight tolerances to ensure precise bearing fitment and restore steering integrity on the trail or the street.

• Enhanced Durability: Features a deeper heat treatment at the bearing journals compared to OEM components for increased strength and wear resistance.
• Precision Machining: Built to exacting tolerances to ensure a direct-fit installation and proper wheel bearing seating.
• Technical Specifications: Designed for Dana 30 front axle applications using the standard 6-hole spindle mounting configuration.
• Part Number: YP SP706537.

Whether you are performing a front-end rebuild or replacing a damaged factory unit, this Yukon spindle provides the structural reliability needed for off-road and daily driving applications.

Fits select 1973-1988 Chevrolet and GMC K10, K20, K5 Blazer, and V-series 1/2 and 3/4-ton trucks with Dana 44 or GM 8.5-inch front axles.

This Yukon Gear & Axle front spindle is engineered as a high-strength replacement for Dana 44 and GM 8.5-inch front axle assemblies. Designed to exceed original equipment standards, these spindles undergo a deeper induction heat treatment process at the bearing journals to provide superior wear resistance and structural integrity under heavy loads or off-road use.

Each spindle is precision-machined to exacting tolerances, ensuring a direct fit that maintains proper wheel bearing alignment and hub stability. This unit features the standard 6-bolt mounting pattern and is compatible with 2.00-inch and 1.625-inch bearing journals, restoring your front end's reliability and performance.

• Direct replacement for Dana 44 and GM 8.5" front spindles
• Enhanced heat treatment at bearing journals for increased durability
• Precision-machined for exact fitment and longevity
• Mounting Pattern: 6-bolt
• Inner Bearing Journal: 2.000 in.
• Outer Bearing Journal: 1.625 in.
• Manufacturer Part Number: YP SP706529

The Yukon Gear Mini Spool offers a cost-effective traction solution for 1986-1995 Suzuki Samurai owners seeking full-time lockup for off-road use. This unit is engineered to install directly into a standard open carrier case in place of the factory spider gears, delivering 100% power to both wheels at all times.

By replacing the OE spider gears, this mini spool eliminates the differentiation between wheels, ensuring consistent torque delivery across rugged terrain. Because it provides permanent lockup, this unit is not recommended for street-driven vehicles where tire scrub and drivetrain binding would occur during turns. For extreme applications involving oversized tires or high-horsepower engines, a full spool may be preferred for maximum durability.

• Fits 1986-1995 Suzuki Samurai (Base, JA, JL, JS, JX, JX SE)
• Provides 100% traction to both wheels at all times
• Installs into a standard open carrier case
• Direct replacement for factory spider gears
• Designed for dedicated off-road vehicles
• Manufacturer Part Number: YP MINSSSAM-26

Fits select 1970-2003 Buick, Cadillac, Chevrolet, and GMC vehicles with GM 8.5" differentials and 30-spline axles.

The Yukon Gear Mini Spool provides a cost-effective traction solution for competition vehicles requiring full-time lockup. This unit is designed to install directly into a standard open carrier by replacing the internal spider gears, effectively locking the axles together to deliver 100% power to both tires at all times. It is a popular choice for dedicated off-road and drag racing builds where consistent power delivery is the primary goal.

• Delivers constant 100% traction to both wheels
• Installs directly into a standard open carrier case
• Replaces internal spider gears for mechanical lockup
• Designed for 30-spline axle applications
• Manufacturer Part Number: YP MINSGM8.5-30

Note: Mini spools are not recommended for street-driven vehicles due to tire scrub and adverse handling on pavement. For high-horsepower builds or vehicles equipped with oversized tires, a full spool is recommended for maximum strength.