BrandList

Top Automotive Replacement Splined Drive Components

The best Automotive Replacement Splined Drives includes DOGNNAK Lightweight Steel Spool (31 Spline), EMPI Type 1 CV Drive Flanges (Pair), Eaton Truetrac 8.8" Differential (31 Spline) and many others as mentioned below.

1

DOGNNAK Lightweight Steel Spool (31 Spline)

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Brand: ‎DOGNNAK
  • Lightweight design for reduced rotating weight.
  • 31 spline compatibility for Ford 9" rearends.
  • Ensures complete lockup of rearend performance.
  • Fits 2.89" and 3.06" cases effortlessly.
  • Perfect for circle track racing applications.
  • Durable steel construction for long-lasting use.
  • Enhances vehicle handling and stability on tracks.
  • Average Rating out of 5:
  • Price Range: $65.00

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Price: $65.00
2

EMPI Type 1 CV Drive Flanges (Pair)

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Brand: EMPI
  • Precision machined for optimal performance.
  • Compatible with Dune Buggy applications.
  • Forged construction for enhanced durability.
  • Features 33 splines for secure fit.
  • 36mm nose for ideal alignment.
  • 3/8"-24 threads ensure reliable connection.
  • Sold as a convenient pair.
  • Price Range: $104.51

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Price: $104.51
3

Eaton Truetrac 8.8" Differential (31 Spline)

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Brand: ‎Eaton
  • Durable construction for long-lasting performance.
  • Designed for 8.8" Ford differentials.
  • 31 spline configuration for enhanced strength.
  • Improves vehicle traction and handling.
  • Easy installation for professional and DIY use.
  • Ideal for off-road and performance applications.
  • Backed by Eaton's trusted quality assurance.
  • Average Rating out of 5:
  • Price Range: $699.99

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Price: $699.99
4

QP Mini Spool 12-Bolt Chevy 30 Spline

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Brand: ‎QP
  • Compatible with GM 8.875" 12-Bolt carriers.
  • Designed for both cars and trucks.
  • Ensures complete lock-up for better traction.
  • Supports 30 spline axle configurations.
  • Not suitable for posi traction carriers.
  • Durable design for long-lasting performance.
  • Easy installation for DIY enthusiasts.
  • Average Rating out of 5:
  • Price Range: $65.00

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Price: $65.00
5

QP Chevy Mini Spool [8.5", 28 Spline]

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Brand: ‎QP
  • Fits GM 8.5" 10-Bolt Standard Open Carriers
  • Designed for 28 Spline Axles Applications
  • Provides Complete Lock-Up for Better Performance
  • Ideal for Front or Rearend Applications
  • Easy Installation for DIY Mechanics
  • Durable Construction for Long-Lasting Use
  • Not Compatible with Posi Carriers
  • Average Rating out of 5:
  • Price Range: $60.00

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Price: $60.00
6

Eaton Truetrac 8.5" Differential (913A481)

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Brand: Eaton
  • Enhanced traction for improved vehicle performance.
  • Designed for 8.5" GM differentials.
  • 30 spline compatibility for reliable installation.
  • Durable construction for long-lasting reliability.
  • Easy installation with included instructions.
  • Lightweight at 26 lbs for manageable handling.
  • Perfect for off-road and performance applications.
  • Average Rating out of 5:
  • Price Range: $551.50

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Price: $551.50
7

DOGNNAK 10.5" 14-Bolt Spool (30 Spline)

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Brand: ‎DOGNNAK
  • Durable 4130 heat-treated moly steel construction.
  • Designed for 30 spline applications.
  • Completes rearend lockup for performance driving.
  • Compatible with 4.10 and numerically lower gear ratios.
  • Fits thick cut gears up to 5.38 ratios.
  • Ideal for racing and heavy-duty applications.
  • Easy installation for compatible rear diff setups.
  • Average Rating out of 5:
  • Price Range: $250.00

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Price: $250.00
8

PowerTrax [1830-LR] Lock-Right Differential Locker

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Brand: ‎PowerTrax
  • Perfect fit for 28 spline applications.
  • Ideal for off-road and street use.
  • Eliminates wheel spin for better traction.
  • Easy installation for quick upgrades.
  • Durable 9310 steel construction.
  • Ensures superior performance in any condition.
  • Compatible with multiple Ford models.
  • Average Rating out of 5:
  • Price Range: $444.99

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Price: $444.99
9

QP Chrome-Moly Spool for Ford 9"

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Brand: ‎QP
  • Complete rearend lockup for maximum performance.
  • Constructed from 4130 heat-treated chrome-moly material.
  • Scalloped design enhances strength and reduces weight.
  • Compatible with 2.89" and 3.06" cases.
  • Ideal for drag racing and off-road applications.
  • Perfect for demolition derby and truck pulling.
  • Engineered for reliability in extreme conditions.
  • Average Rating out of 5:
  • Price Range: $100.00

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Price: $100.00
10

Eaton Detroit Truetrac 8.5" Differential

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Brand: Eaton
  • Durable 8.5" differential for reliable performance.
  • 28 spline design for enhanced strength and durability.
  • 10 bolt configuration for GM applications.
  • Improves traction and handling in various conditions.
  • Easy installation with high-quality construction materials.
  • Lightweight package for efficient shipping and handling.
  • Designed for long-lasting, dependable use on the road.
  • Average Rating out of 5:
  • Price Range: $303.61

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Price: $303.61
11

QP Dana 44 Chrome-Moly Full Spool [30 Spline]

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Brand: ‎QP
  • Complete lockup of rearend for optimal performance.
  • Constructed from 4130 heat-treated moly material.
  • Scalloped design for maximum strength and durability.
  • Reduced rotating weight enhances vehicle efficiency.
  • Compatible with 3.92 and higher gear ratios.
  • Easy installation for DIY enthusiasts and professionals.
  • Ideal for off-road and heavy-duty applications.
  • Average Rating out of 5:
  • Price Range: $125.00

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Price: $125.00
12

QP Mini Spool 28 Spline for Ford

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Brand: QP
  • Designed for Ford 9" open carriers.
  • 28 spline compatibility for superior fit.
  • Constructed from durable alloy steel.
  • Provides complete lock-up for enhanced performance.
  • Not suitable for posi or limited-slip carriers.
  • Easy installation for quick upgrades.
  • Ideal for off-road and racing applications.
  • Average Rating out of 5:
  • Price Range: $25.00
  • Color: Black
  • Material: Alloy Steel

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Price: $25.00
13

Detroit Locker Trutrac Differential [912A587] 28 Spline

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Brand: ‎Detroit Locker
  • Durable Trutrac design for off-road performance.
  • 28 spline compatibility for Ford 9" differentials.
  • Enhanced traction in challenging driving conditions.
  • Easy installation with no special tools required.
  • Lightweight package for easy handling and shipping.
  • Precision engineering for reliable performance and longevity.
  • Ideal for both street and off-road applications.
  • Average Rating out of 5:
  • Price Range: $573.00

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Price: $573.00
14

Eaton Truetrac 11.5" Differential (30 Spline)

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Brand: ‎Eaton
  • Durable 11.5" differential for reliable performance.
  • 30-spline design for enhanced torque transfer.
  • Ideal for American Axle applications.
  • Engineered for smooth, consistent handling.
  • Easy installation with included components.
  • High-quality construction for long-lasting durability.
  • Perfect for off-road and on-road use.
  • Average Rating out of 5:
  • Price Range: $1,025.00

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Price: $1,025.00
15

QP 10-Bolt Mini Spool [30 Spline]

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Brand: ‎QP
  • Designed for GM 8.5" 10-Bolt applications.
  • Compatible with 30 spline axles only.
  • Provides complete lock-up for enhanced performance.
  • Not suitable for posi carriers.
  • Excludes 2000 and newer 8.6" carriers.
  • Ideal for off-road and racing use.
  • Durable construction for long-lasting reliability.
  • Average Rating out of 5:
  • Price Range: $75.00

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Price: $75.00
16

Detroit Locker Truetrac Differential Carrier [28 Spline]

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Brand: ‎Detroit Locker
  • Durable steel construction for long-lasting performance.
  • Designed for Ford 8.8 inch differentials.
  • Improves traction in challenging driving conditions.
  • Easy installation for hassle-free setup.
  • 28 spline compatibility for optimal fit.
  • Country of origin: United States.
  • Single package quantity for convenience.
  • Average Rating out of 5:
  • Price Range: $691.30

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Price: $691.30
17

QP GM 7.5 Mini Spool Spline

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Brand: ‎QP
  • Designed for 7.5" Standard Open carriers.
  • Provides complete lock-up for enhanced performance.
  • Not compatible with Posi carriers.
  • Excludes fit for 7.625" carriers.
  • Constructed for durability and reliability.
  • Easy installation for quick upgrades.
  • Ideal for performance-oriented applications.
  • Average Rating out of 5:
  • Price Range: $65.00

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Price: $65.00
18

QP Lightweight Steel Spool (Ford 9", 28 Spline)

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Brand: ‎QP
  • Lightweight design reduces rotating weight effectively.
  • Provides complete lockup of rearend for performance.
  • Compatible with Ford 9" - 28 spline setups.
  • Fits 2.89" and 3.06" rearend cases.
  • Ideal for circle track racing applications.
  • Durable steel construction ensures long-lasting performance.
  • Enhances traction and stability during races.
  • Average Rating out of 5:
  • Price Range: $69.00

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Price: $69.00
19

Eaton Truetrac Differential for Dana 44

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Brand: Eaton
  • Optimized for Dana 44 differentials.
  • Durable construction for long-lasting performance.
  • 30 spline design enhances traction and stability.
  • Ring gear size: 8.5 inches.
  • Easy installation with direct fit design.
  • Improves handling and cornering capabilities.
  • Ideal for off-road and heavy-duty applications.
  • Average Rating out of 5:
  • Price Range: $543.17

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Price: $543.17
20

Eaton Truetrac Differential for Dana 44

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Brand: ‎Eaton
  • Enhances traction and stability on off-road terrain.
  • Designed specifically for Dana 44 differentials.
  • Durable construction for long-lasting performance.
  • Easy installation with standard tools.
  • 30 spline configuration for compatibility.
  • Package weight: 9.99 lbs for shipping.
  • Compact dimensions: 12.8" x 8.61" x 5.99".
  • Average Rating out of 5:
  • Price Range: $638.99

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Price: $638.99
21

QP 12-Bolt Posi Unit [30 Spline]

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Brand: ‎QP
  • Heavy-duty 12-bolt Posi unit for performance vehicles.
  • Designed for GM Chevy 8.875" rear end.
  • Compatible with 30 spline axles for enhanced durability.
  • Eaton-style clutch design for improved traction control.
  • Fits gear ratios from 3.08 to 3.90.
  • 100% rebuildable, ensuring long-lasting performance.
  • Nodular iron casing for added strength and reliability.
  • Average Rating out of 5:
  • Price Range: $365.00

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Price: $365.00
22

GLOSSY AUTO PARTS Dana 35 Limited Slip

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Brand: ‎GLOSSY AUTO PARTS
  • Fits Dana 35 with 27 spline configuration.
  • Compatible with gear ratios 3.54 and higher.
  • Replaces OEM part number 74210X seamlessly.
  • Enhanced traction for improved vehicle performance.
  • Durable construction for long-lasting reliability.
  • Backed by a 12-month warranty guarantee.
  • Easy installation for DIY enthusiasts.
  • Price Range: $220.00

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Price: $220.00
23

QP Chrome-Moly Full Steel Spool (30 Spline)

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Brand: ‎QP
  • Complete lockup of rearend for enhanced performance.
  • Constructed from durable 4130 heat-treated moly material.
  • Scalloped design maximizes strength and reduces weight.
  • Compatible with Chrysler 8.75/8.75 Mopar vehicles.
  • Fits 741, 742, and 489 differential cases.
  • Requires LM104949 carrier bearing and LM104912 race.
  • Ideal for high-performance and racing applications.
  • Price Range: $125.00

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Price: $125.00
24

Eaton Truetrac Differential [915A550] for Ford

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Brand: ‎Eaton
  • Enhanced traction for improved off-road performance.
  • Durable construction for long-lasting reliability.
  • Easy installation with bolt-on design.
  • Optimized for Ford 10.5" axles.
  • 35 spline compatibility for strength.
  • Quiet operation with smooth gear design.
  • Ideal for both street and performance applications.
  • Average Rating out of 5:
  • Price Range: $807.99

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Price: $807.99
25

DOGNNAK 12-Bolt Rearend Posi Kit [3.73 Ratio]

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Brand: DOGNNAK
  • Fits GM Chevy 8.875" 12-Bolt TRUCK rearends.
  • Includes Dura-Grip Posi unit with 30 splines.
  • Features 3.73 gear ratio for optimal performance.
  • Comes with complete master bearing installation kit.
  • Designed exclusively for C-Clip applications.
  • Not compatible with 12-Bolt CAR rearends.
  • Enhances traction and stability during driving.
  • Average Rating out of 5:
  • Price Range: $615.00
  • Material: Steel

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Price: $615.00
26

QP Mini Spool Spline for Ford (8-8)

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Brand: ‎QP
  • Fits Ford 8.8" open carriers only.
  • Ideal for non-posi and non-locker setups.
  • Provides complete lock-up for better traction.
  • Designed for 28 spline axles exclusively.
  • Not compatible with posi carriers.
  • Enhances performance in off-road conditions.
  • Easy installation for DIY enthusiasts.
  • Average Rating out of 5:
  • Price Range: $60.00
  • Material: Metal

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Price: $60.00
27

Richmond Gear Mini Spool (Ford 8.8")

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Brand: ‎Richmond Gear
  • Lightweight and strong 4140 alloy-steel construction.
  • CNC-machined for precision and durability.
  • Locks both axle shafts for improved traction.
  • Heat-treated to exceed aircraft standards.
  • Extensive testing for reliability and performance.
  • Meets or exceeds OEM specifications.
  • Compatible with Ford 8.8" 31 spline axles.
  • Average Rating out of 5:
  • Price Range: $104.28

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Price: $104.28
28

Eaton Truetrac Differential for Dana 44

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Brand: ‎Eaton
  • High-performance differential for Dana 44 axles.
  • Durable design enhances vehicle stability and traction.
  • Easy installation with no special tools required.
  • 30 spline compatibility for seamless integration.
  • Ideal for both on-road and off-road applications.
  • Engineered for long-lasting reliability and performance.
  • Improves handling for enhanced driving experience.
  • Average Rating out of 5:
  • Price Range: $641.99

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Price: $641.99

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