Availability
Gear, Ring and Pinion, 3.73:1, Toyota, 8 in., Set
Part Number: SPZ-36316
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears, 5.29:1 Ratio, 23-spline, Standard Ring Gear Rotation, Toyota 7.5 in., Set
Part Number: SPZ-36244
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Gear, Ring and Pinion, 4.30:1, Toyota, 8 in., V6, Set
Part Number: SPZ-36317
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Bearing and Seal, R151 Kit w/Synchro Rings 4Runner/Pickup/T100/Tacoma/Tundra 5-Speed Manual Trans USA Standard Gear
Part Number: SPZ-72191
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Gear, Ring and Pinion, 5.29:1, Toyota, 8 in., V6, Set
Part Number: SPZ-36321
Not Yet Reviewed
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
Differential Ring and Pinion, USA Standard Ring & Pinion gear set for Toyota 8" in a 3.90 ratio
Part Number: SPZ-36354
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Master Overhaul kit for Toyota Tacoma and 4-Runner with factory electric locker
Part Number: SPZ-37112
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Spartan Differential Locker, Toyota 9.5 in., 30-spline Axle, Toyota, Each
Part Number: SPZ-17033
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Master Overhaul kit for the Toyota V6 & Turbo 4 differential
Part Number: SPZ-37075
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Ring & Pinion Gear Set for 2017-19 Toyota Tundra 10.5" with 5.7L in 4.88 Ratio
Part Number: SPZ-36437
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Master Overhaul kit for Toyota T100 and Tacoma rear differential, w/o factory locker
Part Number: SPZ-37105
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transfer Case Bearing and Seal Overhaul Kit, Transfer Case Bearing and Seal Overhaul Kit
Part Number: SPZ-ZTBK195A
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Ring & Pinion Gear Set for Toyota 8" High Pinion in Reverse 4.30 Ratio with Yoke Kit
Part Number: SPZ-36426
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Gear Master Overhaul Kit for T100 & Tacoma 8.4" Rear
Part Number: SPZ-37155
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Master Overhaul kit Toyota, 9.5 in., Kit
Part Number: SPZ-37082
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offe
Part Number: SPZ-36307
Not Yet Reviewed
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
Gear, Ring and Pinion, 4.11:1, Toyota, 8 in., V6, Set
Part Number: SPZ-36331
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Master Overhaul kit for the '85 and older Toyota 8" differential
Part Number: SPZ-37076
Not Yet Reviewed
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
Differential Ring and Pinion, USA Standard Ring & Pinion Gear Set for Toyota 7.5" in a 4.56 Ratio
Part Number: SPZ-36434
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Gear, Ring and Pinion, 5.29:1, Toyota, 8 in., Set
Part Number: SPZ-36290
Not Yet Reviewed
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
USA Standard Gear standard spider gear set for Toyota 8", 4 cylinder
Part Number: SPZ-39031
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Ring & Pinion Gear Set for Toyota 8" High Pinion in Reverse 4.88 Ratio
Part Number: SPZ-36423
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
USA Standard Ring & Pinion gear set for Toyota 7.5" Reverse rotation in a 4.56 ratio
Part Number: SPZ-36245
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Master Overhaul kit for Toyota 7.5" IFS differential, four-cylinder only
Part Number: SPZ-37106
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
USA Standard Master Overhaul kit Toyota, 7.5 in., 7.5 in. IFS, 4-Cylinder, Kit
Part Number: SPZ-37107
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster