Differential & Rear-End Components

USA Standard 30 spline 4340 Chrome-Moly axle & Grizzly Locker kit for Jeep TJ, XJ, YJ & ZJ.

Part Number: SPZ-35178

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Axle Housings, Spider 9 Pro Series, Fabricated, Fully Welded, 4.00 in. Axle Tubes, Chromoly, Natural, 68.00 in. Width, Ford 9 in., Each

Part Number: SDR-SPN68C40YT

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Estimated Ship Date: Apr 24, 2026 if ordered today

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64-66 Mustang, 9-Inch Crate, Black PC, 31-Spline Axle, 3.50 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-FM135TNBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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67-69 GM Cam/Fire, 9-Inch Crate, Black PC, RideTech Brkts, Mini-Tub, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GF637TNBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 68-69 GM Camaro/F-Body Centurion 9-Inch, Black PC, Mono-Leaf, 31-Spline, 3.70 Ratio, Helical Limited Slip, 11" Explorer Staggered

Part Number: CUR-CR-GF137TESB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 68-72 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GA235TEBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 64-66 Mustang Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-FM141TWAB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 68-72 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GA241TEBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB141TWAB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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73-87 Chevy C10, 5-Lug, 9-Inch Crate, Black PC, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GC737TNBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 64-66 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GA135TEBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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67-69 GM Camaro/Firebird 9-Inch Crate, Black PC, Multi-Leaf, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GF237TNBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 67-69 GM Camaro/F-Body Centurion 9-Inch, Black PC, Ridetech Mini-Tub, 31-Spline, 3.50 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GF635TEBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 73-87 Chevy C10 Centurion 9-Inch, 5-Lug, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GC741TEBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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70-Late -72 Chevy C10, 5-Lug, 9-Inch Crate, Black PC, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GC537TNBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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67-70 Mustang, 9-Inch Crate, Black PC, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-FM237TNBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB141TEBB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crate Axle, 67-69 GM Camaro/F-Body Centurion 9-Inch, Black PC, Multi-Leaf, 31-Spline, 4.11 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black

Part Number: CUR-CR-GF241TWAB

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Rear Axle, DODGE 1500 P/U 2WD AXLE

Part Number: VRE-RAXNP2112B

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Estimated Ship Date: Apr 27, 2026 if ordered today

• Core Charge $350.00
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Third Member Complete Assembly, Assembled 29-Spline Super Finish 3rd Members For Toyota 8" Axles- High Pinion 4.88 ARB

Part Number: TGI-304640-1-KIT

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Third Member Complete Assembly, Assembled 29-Spline Super Finish 3rd Members For Toyota 8" Axles- V6 5.29 Detroit

Part Number: TGI-304631-1-KIT

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Ring and Pinion, 5.29 Hi-Pinion 29-Spline ARB

Part Number: TGI-304514-1-KIT

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Third Member Complete Assembly, Assembled 29-Spline Super Finish 3rd Members For Toyota 8" Axles- V6 5.29 Zip Air Locker

Part Number: TGI-304637-1-KIT

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Estimated Ship Date: Apr 17, 2026 if ordered today

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4.88 4cyl ARB

Part Number: TGI-140040-1-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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4.88 HiP Detroit

Part Number: TGI-140038-1-KIT

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Estimated Ship Date: Apr 17, 2026 if ordered today

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