2Bros Parts

VALVE STEM SEAL PACK-10, PSYCHIC MX-09521, 77036027000 737447, SOLD INDIVIDUALLY! HUSQVARNA

£14.65

4.1 Trustpilot 99.9% positive on eBay

UK delivery £4.99, free over £60 2–4 business days

Spread the cost with Klarna 18+, T&Cs apply

1

Valve stem seal from PSYCHIC Racing, manufactured to OEM specifications for 6 mm valve stems. Suitable for both intake and exhaust applications. Meets or exceeds OEM quality, direct OEM replacement, and factory tested for reliability. Designed to handle increased power loads. Sold individually. Specifications: Size 6.00 x 11.20 x 9.90 mm. Part No.: 65-3826.PSY.EA. Cross-reference OEM Part Numbers: P400420420009, 737447, 77036027000, MX-09520, PROX 35.VS028.

Specifications
SKU
65-3826.PSY.PK10
Brand
Psychic
Availability
In Stock (6)

Fitments (241)

MakeModelYear
GAS-GASEC F 2502021
GAS-GASEC F 2502022
GAS-GASEC F 2502023
GAS-GASEC F 2502024
GAS-GASEC F 2502025
GAS-GASEC F 3502024
GAS-GASEC F 3502025
GAS-GASEC F 4502024
GAS-GASEC F 4502025
GAS-GASEC F 5002024
GAS-GASEC F 5002025
GAS-GASEX F 2502021
GAS-GASEX F 2502022
GAS-GASEX F 2502023
GAS-GASEX F 2502024
GAS-GASEX F 3502024
GAS-GASEX F 3502025
GAS-GASMC F 2502021
GAS-GASMC F 2502022
GAS-GASMC F 2502023
GAS-GASMC F 2502024
GAS-GASMC F 2502025
GAS-GASMC F 3502024
GAS-GASMC F 3502025
HUSABERGFE 2502013
HUSABERGFE 2502014
HUSABERGFE 4502009
HUSABERGFE 4502010
HUSABERGFE 4502011
HUSABERGFE 4502012
HUSABERGFE 4502013
HUSABERGFE 4502014
HUSABERGFE 5012013
HUSABERGFE 5012014
HUSABERGFX 4502010
HUSABERGFX 4502011
HUSABERGFX 4502012
HUSQVARNAFC 2502014
HUSQVARNAFC 2502015
HUSQVARNAFC 2502016
HUSQVARNAFC 2502017
HUSQVARNAFC 2502018
HUSQVARNAFC 2502019
HUSQVARNAFC 2502020
HUSQVARNAFC 2502021
HUSQVARNAFC 2502022
HUSQVARNAFC 2502023
HUSQVARNAFC 2502024
HUSQVARNAFC 2502025
HUSQVARNAFC 3502023
HUSQVARNAFC 3502024
HUSQVARNAFC 3502025
HUSQVARNAFE 2502014
HUSQVARNAFE 2502015
HUSQVARNAFE 2502016
HUSQVARNAFE 2502017
HUSQVARNAFE 2502018
HUSQVARNAFE 2502019
HUSQVARNAFE 2502020
HUSQVARNAFE 2502021
HUSQVARNAFE 2502022
HUSQVARNAFE 2502023
HUSQVARNAFE 2502024
HUSQVARNAFE 2502025
HUSQVARNAFE 3502025
HUSQVARNAFE 4502014
HUSQVARNAFE 4502015
HUSQVARNAFE 4502016
HUSQVARNAFE 4502017
HUSQVARNAFE 4502018
HUSQVARNAFE 4502019
HUSQVARNAFE 4502020
HUSQVARNAFE 4502021
HUSQVARNAFE 4502022
HUSQVARNAFE 4502023
HUSQVARNAFE 4502024
HUSQVARNAFE 4502025
HUSQVARNAFE 5012014
HUSQVARNAFE 5012015
HUSQVARNAFE 5012016
HUSQVARNAFE 5012017
HUSQVARNAFE 5012018
HUSQVARNAFE 5012019
HUSQVARNAFE 5012020
HUSQVARNAFE 5012021
HUSQVARNAFE 5012022
HUSQVARNAFE 5012023
HUSQVARNAFE 5012024
HUSQVARNAFE 5012025
HUSQVARNAFX 3502023
HUSQVARNAFX 3502024
HUSQVARNAFX 3502025
KTM250 EXC-F2007
KTM250 EXC-F2008
KTM250 EXC-F2009
KTM250 EXC-F2010
KTM250 EXC-F2011
KTM250 EXC-F2012
KTM250 EXC-F2013
KTM250 EXC-F2014
KTM250 EXC-F2015
KTM250 EXC-F2016
KTM250 EXC-F2017
KTM250 EXC-F2018
KTM250 EXC-F2019
KTM250 EXC-F2020
KTM250 EXC-F2021
KTM250 EXC-F2022
KTM250 EXC-F2023
KTM250 EXC-F2024
KTM250 EXC-F2025
KTM250 FREERIDE F2018
KTM250 FREERIDE F2019
KTM250 FREERIDE F2020
KTM250 SX-F2006
KTM250 SX-F2007
KTM250 SX-F2008
KTM250 SX-F2009
KTM250 SX-F2010
KTM250 SX-F2011
KTM250 SX-F2012
KTM250 SX-F2013
KTM250 SX-F2014
KTM250 SX-F2015
KTM250 SX-F2016
KTM250 SX-F2017
KTM250 SX-F2018
KTM250 SX-F2019
KTM250 SX-F2020
KTM250 SX-F2021
KTM250 SX-F2022
KTM250 SX-F2023
KTM250 SX-F2024
KTM250 SX-F2025
KTM250 XC-F2007
KTM250 XC-F2008
KTM250 XC-F2009
KTM250 XC-F2010
KTM250 XC-F2011
KTM250 XC-F2012
KTM250 XC-F2013
KTM250 XC-F2014
KTM250 XC-F2015
KTM250 XC-F2016
KTM250 XC-F2017
KTM250 XC-F2018
KTM250 XC-F2019
KTM250 XC-F2020
KTM250 XC-F2021
KTM250 XCF-W2007
KTM250 XCF-W2008
KTM250 XCF-W2009
KTM250 XCF-W2010
KTM250 XCF-W2011
KTM250 XCF-W2012
KTM250 XCF-W2013
KTM250 XCF-W2014
KTM250 XCF-W2015
KTM250 XCF-W2016
KTM250 XCF-W2017
KTM250 XCF-W2018
KTM250 XCF-W2019
KTM250 XCF-W2020
KTM250 XCF-W2021
KTM350 EXC-F2024
KTM350 EXC-F2025
KTM350 SX-F2023
KTM350 SX-F2024
KTM350 SX-F2025
KTM400 EXC2009
KTM400 EXC2010
KTM400 EXC2011
KTM450 EXC2008
KTM450 EXC2009
KTM450 EXC2010
KTM450 EXC2011
KTM450 EXC2012
KTM450 EXC2013
KTM450 EXC2014
KTM450 EXC2015
KTM450 EXC2016
KTM450 EXC R2008
KTM450 EXC R2009
KTM450 EXC R2010
KTM450 EXC R2011
KTM450 EXC R2012
KTM450 EXC R2013
KTM450 EXC R2014
KTM450 EXC R2015
KTM450 EXC R2016
KTM450 EXC R2017
KTM450 EXC R2018
KTM450 EXC-F2017
KTM450 EXC-F2018
KTM450 EXC-F2019
KTM450 EXC-F2020
KTM450 EXC-F2021
KTM450 EXC-F2022
KTM450 EXC-F2023
KTM450 EXC-F2024
KTM450 EXC-F2025
KTM450 EXC-R2008
KTM450 EXC-R2009
KTM450 EXC-R2010
KTM450 EXC-R2011
KTM450 XC-W2008
KTM450 XC-W2009
KTM450 XC-W2010
KTM450 XC-W2011
KTM450 XC-W2012
KTM450 XC-W2013
KTM450 XC-W2014
KTM450 XC-W2015
KTM450 XC-W2016
KTM500 EXC2012
KTM500 EXC2013
KTM500 EXC2014
KTM500 EXC2015
KTM500 EXC2016
KTM500 EXC-F2017
KTM500 EXC-F2018
KTM500 EXC-F2019
KTM500 EXC-F2020
KTM500 EXC-F2021
KTM500 EXC-F2022
KTM500 EXC-F2023
KTM500 EXC-F2024
KTM500 EXC-F2025
KTM500 XC-W2012
KTM500 XC-W2013
KTM500 XC-W2014
KTM500 XC-W2015
KTM500 XC-W2016
KTM530 EXC R2008
KTM530 EXC R2009
KTM530 EXC R2010
KTM530 EXC R2011
KTM530 EXC-R2008
KTM530 EXC-R2009
KTM530 EXC-R2010
KTM530 EXC-R2011
General Product Group
Cam & Valvetrain
General Product Type
Stem Seal
Variant Id
298209
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Psychic MX-09521 Valve Stem Seal - Pack of 10

Ensure optimal engine performance and reliability with the Psychic MX-09521 Valve Stem Seal. This high-quality valve stem seal is manufactured to meet or exceed OEM specifications, providing a direct replacement for demanding high-performance applications. Designed for 6mm valve stems, it offers dependable sealing for both intake and exhaust valves, ensuring consistent engine operation under strenuous conditions. Each seal is factory-tested for 100% reliability, offering peace of mind and durability for your motorcycle.

Key Features:

  • Meets or exceeds OEM quality standards.
  • Designed as a direct OEM replacement part.
  • Factory tested to ensure 100% reliability.
  • Engineered to withstand increased power loads.
  • Suitable for both intake and exhaust valve applications.

Specifications:

  • Seal Size: 6.00 x 11.20 x 9.90 mm.
  • Designed for 6mm valve stems.
  • Quantity: Sold individually.

Cross-Reference OEM Part Numbers:

  • P400420420009
  • 737447
  • 77036027000
  • MX-09520
  • PROX 35.VS028
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call us0330 133 3748
Email us[email protected]

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

You might also like

RELATED PARTS

CAM CHAIN 92RH2010-120M, WISECO CC008, YZF WRF400 426 98-02

CAM CHAIN 92RH2010-120M, WISECO CC008, YZF WRF400 426 98-02

£78.77
CAM CHAIN SCA0412-ASDH 146 DID, 3114021, TRIUMPH, HONDA

CAM CHAIN SCA0412-ASDH 146 DID, 3114021, TRIUMPH, HONDA

£91.98
CAM CHAIN 116L CRF250R 18-19, WISECO WCC043, 96RH2015-106M, 14401-K95-A21

CAM CHAIN 116L CRF250R 18-19, WISECO WCC043, 96RH2015-106M, 14401-K95-A21

£97.76

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1