Cub Cadet TT-187T0134280 Seal 19x32x8 | OEM Hydro Transmission Seal

Cub Cadet TT-187T0134280 Seal 19x32x8 | OEM Hydro Transmission Seal

Product Number: TT-187T0134280

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Product Brand: Cub Cadet Parts
Product Type: Parts

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Cub Cadet TT-187T0134280 OEM Seal 19x32x8

The Cub Cadet TT-187T0134280 Seal is a genuine OEM replacement seal used on select Cub Cadet hydro transmission and drive system applications. This part is listed as Seal 19 x 32 x 8 and is commonly searched as a hydro transmission seal, axle seal, transaxle seal, 19x32x8 oil seal, or drive seal.

This seal is used on select Cub Cadet CC 30 H Hydro Mini Rider, XT1, and XT2 lawn tractor models where specified by the parts diagram. A worn, leaking, dry, cracked, or damaged seal can allow oil loss, contamination, hydro drive issues, or premature transmission wear.

Always verify your full Cub Cadet model number, serial number, original seal part number, seal size, transmission model, seal location, and parts diagram before ordering. Do not order by tractor series or deck size alone.

Product Details

Brand Cub Cadet
Part Number TT-187T0134280
OEM Description Seal 19 x 32 x 8
Product Type Transmission Seal / Hydro Seal
Seal Size 19 x 32 x 8
Common Names Hydro transmission seal, transaxle seal, axle seal, oil seal, drive seal, 19x32x8 seal
System Area Hydro Transmission / Transaxle / Drive System where specified
Compatible Series Select Cub Cadet CC 30 H, XT1, and XT2 models where specified
OEM / Aftermarket Genuine OEM Cub Cadet replacement part

Compatible Cub Cadet Model References

This is a where-used reference list. Cub Cadet TT-187T0134280 is listed for select CC 30 H Hydro Mini Rider, XT1, and XT2 models in the following model references.

CC 30 H Hydro Mini Rider References
  • CC 30 H Hydro Mini Rider - 13CC21JDA10 - 2025
  • CC 30 H Hydro Mini Rider - 13CC21JDA10 - 2026
XT1-LT42 References
  • XT1-LT42 - 13A6A9CS010 - 2020-2021
  • XT1-LT42 - 13A6A9CS056 - 2020-2021
  • XT1-LT42 - 13A6A9CS210 - 2020
  • XT1-LT42 - 13A6A9TS010 - 2024-2026
  • XT1-LT42 - 13A6A9TS596 - 2025
  • XT1-LT42 - 13A6A9TSA10 - 2023-2024
  • XT1-LT42 - 13A8A9CS056 - 2021
  • XT1-LT42 C Tractor - 13A8A1CS010 - 2017
  • XT1-LT42 EFI - 13A9A1CS056 - 2018-2019
  • XT1-LT42 EFI - 13A9A1CS256 - 2018
  • XT1-LT42 EFI - 13A9A9CS010 - 2020
  • XT1-LT42 EFI - 13A9A9CS056 - 2020
  • XT1-LT42 EFI - 13B9A1CS010 - 2019
  • XT1-LT42 EFI Tractor - 13A9A1CS056 - 2017
  • XT1-LT42 EFI Tractor - 13A9A1CS256 - 2017
  • XT1-LT42 EFI Tractor - 13B9A1CS010 - 2017-2018
  • XT1-LT42 EFI Tractor - 13W9A1CS010 - 2017
  • XT1-LT42 KH - 13AKA9TSA10 - 2022-2024
  • XT1-LT42 KH - 13AKA9TSB10 - 2022-2023
  • XT1-LT42 KH - 13AOA1CS009 - 2018
  • XT1-LT42 KH - 13AOA1CS010 - 2018-2019
  • XT1-LT42 KH - 13AOA1CS056 - 2018-2019
  • XT1-LT42 KH - 13AOA1CS210 - 2018-2019
  • XT1-LT42 KH - 13AOA1CS256 - 2018
  • XT1-LT42 KH - 13AOA9CS010 - 2021
  • XT1-LT42 KH - 13AOA9CS056 - 2021
  • XT1-LT42 KH - 13AOA9CS210 - 2021
  • XT1-LT42 KH - 13AOA9TSA10 - 2022
  • XT1-LT42 KH Tractor - 13AVA1CS009 - 2016-2017
  • XT1-LT42 KH Tractor - 13AVA1CS010 - 2016-2017
  • XT1-LT42 KH Tractor - 13AVA1CS210 - 2016
  • XT1-LT42 KH Tractor - 13AVA1CS256 - 2016-2017
  • XT1-LT42 Tractor - 13AVA1CS056 - 2017
  • XT1-LT42 Tractor - 13W8A1CS010 - 2016
  • XT1-LT42 Tractor - 13WVA1CS009 - 2017
  • XT1-LT42 Tractor - 13WVA1CS010 - 2017
  • XT1-LT42 Tractor - 13WVA1CS210 - 2016-2017
  • XT1-LT42B - 13ALA9TSA10 - 2023
  • XT1-LT42C Tractor - 13W8A1CS010 - 2017
XT1-LT46 References
  • XT1-LT46 - 13A6A1CT056 - 2019
  • XT1-LT46 - 13A6A9CT009 - 2021
  • XT1-LT46 - 13B6A9TTA10 - 2024-2026
  • XT1-LT46 EFI FAB - 13A9A1CN009 - 2016-2018
  • XT1-LT46 EFI FAB - 13A9A1CN010 - 2017-2019
  • XT1-LT46 EFI FAB - 13A9A1CN056 - 2018-2019
  • XT1-LT46 EFI FAB - 13B9A1CN010 - 2020-2021
  • XT1-LT46 EFI FAB - 13B9A1CN056 - 2020-2021
  • XT1-LT46 EFI FAB - 13W9A1CN010 - 2017
  • XT1-LT46 KH - 13AKA9TTA10 - 2022-2024
  • XT1-LT46 KH - 13APA1CT009 - 2019
  • XT1-LT46 KH - 13APA1CT010 - 2019
  • XT1-LT46 KH - 13APA1CT056 - 2019
  • XT1-LT46 KH - 13APA1CT210 - 2018-2019
  • XT1-LT46 KH - 13APA1CT256 - 2016-2019
  • XT1-LT46 KH - 13APA9CT010 - 2020-2021
  • XT1-LT46 KH - 13APA9CT056 - 2020-2021
  • XT1-LT46 KH - 13APA9CT210 - 2020-2021
  • XT1-LT46 KH - 13APA9TTA10 - 2022-2026
  • XT1-LT46 KH - 13AQA9TTA10 - 2022-2023
  • XT1-LT46 KH - 13AQA9TTB10 - 2022-2023
  • XT1-LT46 KH Tractor - 13APA1CT009 - 2016-2017
  • XT1-LT46 KH Tractor - 13APA1CT010 - 2016-2018
  • XT1-LT46 KH Tractor - 13APA1CT210 - 2016-2017
  • XT1-LT46 KH Tractor - 13WPA1CT009 - 2017
  • XT1-LT46 KH Tractor - 13WPA1CT010 - 2016-2017
  • XT1-LT46 KW - 13AFA9TTA10 - 2025
  • XT1-LT46 Tractor - 13APA1CT009 - 2018
  • XT1-LT46 Tractor - 13APA1CT056 - 2017-2018
  • XT1-LT46 Tractor - 13WPA1CT210 - 2016-2017
XT1-LT50 / XT1-ST54 References
  • XT1-LT50 - 13AQA1CQ010 - 2018
  • XT1-LT50 - 13AQA1CQ256 - 2018
  • XT1-LT50 KH FAB - 13AQA1CL010 - 2021
  • XT1-LT50 KH FAB - 13AQA1CL056 - 2021
  • XT1-LT50 KH FAB - 13AQA1CL210 - 2021
  • XT1-LT50 KH FAB - 13AQA1CZ010 - 2019
  • XT1-LT50 KH FAB - 13AQA1CZ056 - 2019
  • XT1-LT50 KH FAB - 13AQA1CZ210 - 2019
  • XT1-LT50 KH FAB - 13AQA1TLA10 - 2022-2026
  • XT1-LT50 KH FAB - 13AQA1TLB10 - 2022-2023
  • XT1-LT50 KH FAB - 13BQA1CZ010 - 2020
  • XT1-LT50 KH FAB - 13BQA1CZ056 - 2020
  • XT1-LT50 KH FAB - 13BQA1CZ210 - 2020
  • XT1-LT50 KH Tractor - 13AQA1CQ009 - 2016
  • XT1-LT50 Tractor - 13AQA1CQ009 - 2017-2018
  • XT1-LT50 Tractor - 13AQA1CQ010 - 2016-2017
  • XT1-LT50 Tractor - 13AQA1CQ056 - 2017-2018
  • XT1-LT50 Tractor - 13AQA1CQ210 - 2017
  • XT1-LT50 Tractor - 13AQA1CQ256 - 2016-2017
  • XT1-LT50 Tractor - 13WQA1CQ009 - 2016-2017
  • XT1-LT50 Tractor - 13WQA1CQ010 - 2016-2017
  • XT1-LT50 Tractor - 13WQA1CQ210 - 2016-2017
  • XT1-ST54 KH FAB - 13AQA2TMA10 - 2022-2026
XT2 References
  • XT2-LX42 - 13AJA1CS010 - 2020
  • XT2-LX42 EFI Tractor - 13A9A1CS010 - 2016
  • XT2-LX42 EFI Tractor - 13AZA1CS010 - 2017
  • XT2-LX42 KH - 13BPA1CS010 - 2016-2019
  • XT2-LX42 KH - 13APA1CS210 - 2018
  • XT2-LX42 KH FAB - 13APA1TEA10 - 2022-2026
  • XT2-LX42 KH Tractor - 13APA1CS210 - 2016-2017
  • XT2-LX42 KW FAB - 13AGA1TEA10 - 2021
  • XT2-LX42 KW Tractor - 13BGA1CS010 - 2016
  • XT2-LX46 - 13AJA1CT010 - 2020
  • XT2-LX46 EFI FAB - 13AZA1CN010 - 2018-2020
  • XT2-LX46 EFI FAB - 13AZA1CN210 - 2018-2019
  • XT2-LX46 KH - 13AQA1CT010 - 2019
  • XT2-LX46 KH FAB - 13APA1TNA10 - 2023-2026
  • XT2-LX46 KH FAB - 13AQA1TNA10 - 2022-2023
  • XT2-LX46 KH FAB - 13AQA4CN010 - 2017
  • XT2-LX46 KH FAB - 13AQA4CN210 - 2017
  • XT2-LX46 KH Tractor - 13AQA1CT010 - 2016-2018
  • XT2-LX46 KH Tractor - 13AQA1CT210 - 2017
  • XT2-LX46 KH Tractor - 13YQA1CT010 - 2016-2017
  • XT2-LX46 KW FAB - 13AFA1TNA10 - 2021
  • XT2-LX46 LE FAB Tractor - 13AFA1CN010 - 2017
  • XT2-LX50 Tractor - 131QA1CQ010 - 2016-2017
  • XT2-LX50 Tractor - 137QA1CQ010 - 2016-2017
  • XT2-LX54 KH FAB Tractor - 13AQA4CA010 - 2017
  • XT2-LX54 KH FAB Tractor - 13WQA4CA010 - 2017
  • XT2-SLX50 KH FAB - 13A5A2TLA10 - 2022-2024
  • XT2-SLX50 KH FAB - 13B5A2TLA10 - 2024-2026
  • XT2-SLX54 KH FAB - 13A5A2TMA10 - 2022-2024
  • XT2-SLX54 KH FAB - 13B5A2TMA10 - 2024-2026

Important: This is a where-used reference list. Always confirm your exact Cub Cadet model number, serial number, transmission model, seal location, seal direction, and parts manual list TT-187T0134280 before ordering.

Key Features

  • Genuine OEM Cub Cadet replacement seal
  • Part number TT-187T0134280
  • Seal size: 19 x 32 x 8
  • Used on select hydro transmission and transaxle applications
  • Commonly searched as a hydro seal, transaxle seal, axle seal, oil seal, or transmission seal
  • Fits select CC 30 H, XT1, and XT2 models where specified
  • Factory-correct replacement when listed in your Cub Cadet parts manual

Why Choose an OEM Cub Cadet Hydro Seal?

A transmission seal must match the correct size, shaft location, seal lip direction, housing fit, and hydro transmission application. Using the wrong seal can cause leaks, poor sealing, contamination, oil loss, or damage to related drive system components.

Genuine Cub Cadet OEM seals are designed to match the original equipment requirements of compatible Cub Cadet tractors and mini riders. When your parts manual lists TT-187T0134280, this OEM 19x32x8 seal is the correct replacement for that application.

  • Correct OEM fit when specified by Cub Cadet
  • Designed for compatible hydro transmission applications
  • Helps prevent oil leakage and contamination
  • Helps protect internal transaxle components
  • Reduces guesswork compared to universal seals

When to Replace a Transmission Seal

Replace or inspect the seal if there is oil leakage, dirt buildup around the seal, shaft contamination, cracking, hardening, or visible wear around the sealing lip.

  • Hydro or transaxle oil leaking from the seal area
  • Seal is cracked, hardened, torn, or damaged
  • Dirt, grass, or oil buildup around the transmission shaft
  • Hydro drive performance changes after fluid loss
  • Transmission service or axle service is being performed
  • Seal lip or mating shaft surface is worn
  • Parts manual lists TT-187T0134280 for your machine

Important Fitment Notes

  • This is an OEM Cub Cadet 19x32x8 seal
  • Fits select hydro transmission applications where specified
  • Verify your model and serial number before ordering
  • Confirm transmission model, seal location, shaft size, housing bore, and seal direction
  • Do not order by tractor series or deck size alone
  • Inspect the shaft surface, bearing area, housing bore, oil level, vent, and related transmission components during replacement

Pre-Purchase Checklist

Before ordering Cub Cadet TT-187T0134280, confirm:

  • Your full Cub Cadet model number
  • Your mower serial number
  • Your original seal part number
  • Your parts manual lists TT-187T0134280
  • Your seal size is 19 x 32 x 8
  • Your transmission model and seal location match the parts diagram
  • Your shaft, housing bore, and related components are in serviceable condition

Installation and Service Notes

Seal replacement should be performed with the machine parked on level ground, key removed, parking brake engaged, and all moving parts stopped. Hydro transmission service may require draining fluid, cleaning the seal area, and refilling or purging the system according to the service procedure.

  • Clean the area around the seal before removal
  • Inspect the shaft surface for scoring, rust, or wear
  • Inspect the seal bore, bearing area, and nearby transmission housing
  • Install the seal squarely and in the correct direction
  • Use the correct transmission oil or service fluid specified for your model
  • Check oil level after service
  • Purge the hydro system if required by the service procedure
  • Run the machine carefully and check for leaks after installation

Part Number / Search Terms

Cub Cadet TT-187T0134280 may also be searched as:

  • Cub Cadet TT-187T0134280
  • TT-187T0134280 seal
  • 187T0134280 seal
  • Cub Cadet 19x32x8 seal
  • Cub Cadet hydro seal
  • Cub Cadet transmission seal
  • Cub Cadet transaxle seal
  • Cub Cadet axle seal
  • Cub Cadet oil seal
  • Cub Cadet CC 30 H seal
  • Cub Cadet XT1-LT42 seal
  • Cub Cadet XT1-LT46 seal
  • Cub Cadet XT1-LT50 seal
  • Cub Cadet XT2-LX42 seal
  • Cub Cadet XT2-LX46 seal
  • Cub Cadet XT2-SLX50 seal
  • Cub Cadet XT2-SLX54 seal
  • OEM Cub Cadet hydro transmission seal

Frequently Asked Questions

What is Cub Cadet TT-187T0134280?

Cub Cadet TT-187T0134280 is a genuine OEM 19x32x8 seal used on select Cub Cadet hydro transmission and transaxle applications.

What size is this seal?

This seal is listed as 19 x 32 x 8.

What models does TT-187T0134280 fit?

This seal is listed for select Cub Cadet CC 30 H Hydro Mini Rider, XT1-LT42, XT1-LT46, XT1-LT50, XT1-ST54, XT2-LX42, XT2-LX46, XT2-LX50, XT2-LX54, XT2-SLX50, and XT2-SLX54 models where specified. Always verify your exact model and serial number before ordering.

How do I know if this seal fits my mower?

Match your Cub Cadet model number, serial number, original seal part number, transmission model, seal location, seal size, and parts diagram to part number TT-187T0134280.

Should I inspect the transmission oil when replacing this seal?

Yes. Inspect the oil condition, oil level, shaft surface, housing bore, vent, and nearby transmission components during seal replacement. Refill and purge the hydro system as required by your model’s service procedure.

Is this an OEM Cub Cadet part?

Yes. This listing is for a genuine OEM Cub Cadet replacement seal.

P&P Small Engines stocks genuine Cub Cadet parts, hydro transmission seals, transaxle parts, belts, blades, spindles, pulleys, filters, oils, and OEM replacement parts for lawn tractors, zero-turns, and outdoor power equipment.

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