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Updated: 06 Apr 2026

10 Best Transmission Rebuild Kits

#1 Best Pick
Aynaxcol 78-461A Transmission Shifter Pawl Gasket Seal Rebuild Kit, Replacement for Harley 5 and 6-Speed Models Replacement for Ultima 5 and 6-Speed Models, Replaces 95-791

Aynaxcol 78-461A Transmission Shifter Pawl Gasket Seal Rebuild Kit, Replacement for Harley 5 and 6-Speed Models Replacement for Ultima 5 and 6-Speed Models, Replaces 95-791

Brand: Aynaxcol
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  • Replace Part Number: 78-455A, 95-791, 95-717, 78-461A, 95-787, 78-452A
  • Fitment: Replacement for Harley 5 and 6-Speed Models, Replacement for Ultima 5 and 6-Speed Models
  • Endurance Property: Manufactured from robust wear-resistant materials that can withstand high temperatures and pressurized environments, ensuring long-term stability under extreme conditions and reducing maintenance frequency
  • Efficient Sealing Performance: This seal kit is designed to provide good sealing effect, effectively preventing fluid leakage, ensuring good performance when the transmission is in operation, and prolonging the service life of the transmission
  • Enhanced Shifting Performance: Through effective sealing and protection, it ensures a smooth shifting process and reduces friction and wear during shifting, thus enhancing the overall driving experience
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#2 Best Value
ZDKK Transmission Rebuild Kit For Kia Hyundai Master Kit Overhaul Fit for Rio5 1.6L 2006-2011 for Accent 1.6L 2001-2011 A4AF1 A4AF2 A4AF3 for Elantra 2.0L 1999-2000

ZDKK Transmission Rebuild Kit For Kia Hyundai Master Kit Overhaul Fit for Rio5 1.6L 2006-2011 for Accent 1.6L 2001-2011 A4AF1 A4AF2 A4AF3 for Elantra 2.0L 1999-2000

Brand: ZDKK
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  • ✨【Fit for】: Transmission Rebuild Kit For Kia Hyundai, Fit for Rio5 1.6L 2006-2011, for Accent 1.6L 2001-2011, for Accent 1.5L 1999-2003, for Rio 1.6L 2005-2010. Fit for Tiburon 2.0L 1999-2001, for Elantra 2.0L 1999-2000.
  • ✨【REPLACE PART】: A4AF1 A4AF2 A4AF3 Transmission Rebuild Kit Master Kit
  • ✨【FEATURE】: Our Transmission Rebuild Kit use different metal materials from others, which is not easy to damage and easy to install. The performance is stable and close to the previous effect. The Transmission Rebuild Kit is carefully tested before shipment.
  • ✨【WARM TIPS】: Before ordering, please confirm that the model, part number, and photo are consistent with your requirements. If you cannot determine for yourself whether this Transmission Rebuild Kit is suitable for your vehicle, we will be happy to answer your questions in Amazon email.
  • ✨【CUSTOMER WARRANTY】: We provide 24-hour online answers and are committed to providing the best service to our customers, looking forward to bringing you the perfect shopping experience.
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#3 Budget Pick
72994 Pump Transmission Seal Kit For Hydro-Gear ZT-2800, ZT-3100, ZT-3400, Hydro Gear Rebuild Kit Replace 71410, 73107

72994 Pump Transmission Seal Kit For Hydro-Gear ZT-2800, ZT-3100, ZT-3400, Hydro Gear Rebuild Kit Replace 71410, 73107

Brand: PSLER
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  • Fitment: 72994 transaxle seal service kit is suitable for ZT-2800 transaxles including ZH, ZJ, ZK, ZL and ZM series. It is also suitable for ZT-3100, ZT-3200 transaxles including ZJ, ZL and ZM series
  • Excellent Sealing Function: This hydro gear seal kit is designed to seal the hydraulic pump of the lawn mower, prevent leakage, reduce the external impact on the internal components of the hydraulic pump, form a good hydraulic balance, and ensure that the hydraulic pump operates in the best condition
  • High Durability: 72994 gear transmission seal kit is made of high-quality steel, rubber and other materials, with high durability and reliability, and can provide excellent performance to ensure efficient operation of the lawn mower
  • Features: This rebuild seal kit for hydro-gear is designed for sealed hydraulic pumps, with perfect matching. OE: 72994; Replacement part number: 71410, 73107
  • Package: 1*Sealing Kit, including sealing plug, sealing lip, dustproof seal, gasket, bolts, gaskets, rings, pins
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#4 Top Choice
GAOSHUN Transmission Shifter Pawl Seal Rebuild Kit Replacement for Harley and Ultima 5 & 6-Speed Models

GAOSHUN Transmission Shifter Pawl Seal Rebuild Kit Replacement for Harley and Ultima 5 & 6-Speed Models

Brand: GAOSHUN
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  • Compatible with:Harley and Ultima 5 & 6-Speed Models and other Aftermarket Transmissions.
  • Package Includes: Top cover gasket (#78-461A), clutch release cover gasket (#78-455A), trap door gasket (#78-452A), Main Shaft Seal (#95-791), quad seal (#95-717), and oil shifter seal (#95-787).
  • Feature:100% high quality rubber with stable quality, reliable quality, good pressure resistance
  • Please be sure this is the part you need before ordering it.
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#5 Popular Choice
ATSG 4L60E Transmission Repair Manual (GM THM for Sale New or Used 4L60e Valve Body - Repair Shops Can Save On Rebuild Costs)

ATSG 4L60E Transmission Repair Manual (GM THM for Sale New or Used 4L60e Valve Body - Repair Shops Can Save On Rebuild Costs)

Brand: ATSG
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  • Highest quality charts available in the automatic transmission industry
  • Step by step process to help you along the way
  • Must have for any 4L60-E rebuild
  • ATSG researches, writes, illustrates and produces all of our tech manuals in house
  • We are the ones to write, illustrate, and breakdown the 4L60-E like we do
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#6 Top Pick
ATSG 68RFE Manual DODGE Transmission Repair Manual (68RFE Gasket 68RFE Rebuild Kit 68RFE Transmission Pan 68RFE Transmission Filter Best Repair Book Available)

ATSG 68RFE Manual DODGE Transmission Repair Manual (68RFE Gasket 68RFE Rebuild Kit 68RFE Transmission Pan 68RFE Transmission Filter Best Repair Book Available)

Brand: ATSG
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  • Step-by-Step Solution to Repair, Overhaul or Rebuild of 68RFE
  • High Quality Charts Available for Chrysler's 68RFE
  • Valve Body Identification, Electrical Diagrams, Wiring Harness Locations
  • Assembly, Dis-assembly, Diagnosis, Troubleshooting, Electronic Controls & Operation
  • Very Detailed Explanation For Easy Repair
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#7 Top Pick
ATSG A604 (41TE) Chrysler Automatic Transmission Repair Manual (A604 Transmission A604 Transmission Rebuild Kit - Best Repair Book Available!)

ATSG A604 (41TE) Chrysler Automatic Transmission Repair Manual (A604 Transmission A604 Transmission Rebuild Kit - Best Repair Book Available!)

Brand: ATSG
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  • Step-by-Step Solution to Repair, Overhaul or Rebuild of Chrysler A604
  • High Quality Charts Available for Chrysler A604
  • Valve Body Identification, Electrical Diagrams, Wiring Harness Locations
  • Assembly, Dis-assembly, Diagnosis, Troubleshooting, Electronic Controls & Operation
  • Very Detailed Explanation For Easy Repair.
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#8 Top Pick
ATSG 4R100 Ford Transmission Repair Manual (4R100 Transmission Rebuild Kit 4R100 Transmission Pan - Best Repair Book Available!)

ATSG 4R100 Ford Transmission Repair Manual (4R100 Transmission Rebuild Kit 4R100 Transmission Pan - Best Repair Book Available!)

Brand: ATSG
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  • Step-by-Step Solution to Repair, Overhaul or Rebuild of 4R100
  • High Quality Charts Available for Ford's 4R100
  • Valve Body Identification, Electrical Diagrams, Wiring Harness Locations
  • Assembly, Dis-assembly, Diagnosis, Troubleshooting, Electronic Controls & Operation
  • Very Detailed Explanation For Easy Repair
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#9 Top Pick
ATSG 5R55S/5R55W Automatic Transmission Repair Manual (5R55S Transmission - 5R55S Transmission Rebuild Kit - 5R55W Filter Best Repair Book Available!)

ATSG 5R55S/5R55W Automatic Transmission Repair Manual (5R55S Transmission - 5R55S Transmission Rebuild Kit - 5R55W Filter Best Repair Book Available!)

Brand: ATSG
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  • Step-by-Step Solution to Repair, Overhaul or Rebuild of 5R55S/5R55W
  • High Quality Charts Available for Ford's 5R55S/5R55W
  • Valve Body Identification, Electrical Diagrams, Wiring Harness Locations
  • Assembly, Dis-assembly, Diagnosis, Troubleshooting, Electronic Controls & Operation
  • Very Detailed Explanation For Easy Repair
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#10 Top Pick
ATSG 700R4 (1987-1993) GM Transmission Repair Manual (700R4 Torque Converter 700r4 Transmission Rebuild Kit Best Repair Book Available!)

ATSG 700R4 (1987-1993) GM Transmission Repair Manual (700R4 Torque Converter 700r4 Transmission Rebuild Kit Best Repair Book Available!)

Brand: ATSG
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  • The ATSG 4L60 (700-R4) Technical Manual covers assembly, dis-assembly, diagnosis, and troubleshooting.
  • Step-by-Step Solution to Repair, Overhaul or Rebuild of 700R4 Transmission
  • High Quality Charts Available for 700R4
  • Valve Body Identification, Electrical Diagrams, Wiring Harness Locations
  • Assembly, Dis-assembly, Diagnosis, Troubleshooting, Electronic Controls & Operation
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