ATV & Quad Engine Parts

5967 products

  • Oil Seal Set Crankshaft YFZ350, Wiseco B6018 Yfz 87-02 ATV Oil Seal Set Crankshaft YFZ350, Wiseco B6018 Yfz 87-02 ATV

    Wiseco Oil Seal Set Crankshaft YFZ350, Wiseco B6018 Yfz 87-02 ATV

    1 in stock 1-2 business days

    Part No. B6018 (radhouse.co.uk) Yamaha YFZ350 1987-2002 ATV, oil seal set crankshaft wiseco oem quality. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ BANSHEE 350 1987-2006

    1 in stock 1-2 business days

    £33.27

  • Oil Seal Set Crankshaft TRX250, Wiseco B6009 ATC250 Honda

    Wiseco Oil Seal Set Crankshaft TRX250, Wiseco B6009 ATC250 Honda

    1 in stock 1-2 business days

    Part No. B6009 (radhouse.co.uk) Honda ATC250R 1985, Honda TRX250R FourTrax 1986-1989, Oil seal set crankshaft wiseco oem quality. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA TRX 250 1987-1989

    1 in stock 1-2 business days

    £21.63

  • Weldable Split Clamp 2 52mm Roll Cage Universal Weldable Split Clamp 2 52mm Roll Cage Universal

    Unbranded Weldable Split Clamp 2 52mm Roll Cage Universal

    20 in stock 1-2 business days

    WELDABLE SPLIT CLAMP 2" ROLL CAGE UNIVERSAL -Clamp I.D. = 2" (52.8mm) -Clamp O.D. = 3-1/16" (78mm) -Clamp Height = 2-3/4" (70mm) -Clamp Thickness= 1/2" (13mm)

    20 in stock 1-2 business days

    £40.29

  • Weldable Split Clamp 1.750 45mm Roll Cage Universal Weldable Split Clamp 1.750 45mm Roll Cage Universal

    Unbranded Weldable Split Clamp 1.750 45mm Roll Cage Universal

    14 in stock 1-2 business days

    WELDABLE SPLIT CLAMP 1.750" ROLL CAGE UNIVERSAL -Clamp I.D. = 1-3/4" (45mm) -Clamp O.D. = 2-1/2" (64mm) -Clamp Height = 2-3/4" (70mm) -Clamp Thickness= 1/2" (13mm)

    14 in stock 1-2 business days

    £40.29

  • Weldable Split Clamp 1.625 42mm Roll Cage Universal Weldable Split Clamp 1.625 42mm Roll Cage Universal

    Unbranded Weldable Split Clamp 1.625 42mm Roll Cage Universal

    18 in stock 1-2 business days

    WELDABLE SPLIT CLAMP 1.625" ROLL CAGE UNIVERSAL -Clamp I.D. = 1-5/8" (42mm) -Clamp O.D. = 2-3/8" (61mm) -Clamp Height = 2-1/2" (63.5mm) -Clamp Thickness= 1/2" (13mm)

    18 in stock 1-2 business days

    £40.29

  • Rear Brake Backing Plate Kit 88-00 Honda Fourtrax Trx 300 Fw Bearing Seals Spring 43100-HC4-010 Rear Brake Backing Plate Kit 88-00 Honda Fourtrax Trx 300 Fw Bearing Seals Spring 43100-HC4-010

    Dirt Racing Rear Brake Backing Plate Kit 88-00 Honda Fourtrax Trx 300 Fw Bearing Seals Spring 43100-HC4-010

    Out of stock

    This rear brake backing plate kit provides replacement components for the rear brake assembly on specified Honda FourTrax TRX300 and TRX300FW ATVs. It includes the backing plate, bearing, seals and spring for use when replacing worn or damaged parts. Features Direct replacement for the specified rear brake assembly. Kit Contents Rear brake backing plate Bearing Seals Spring Cross-Reference OEM Part Numbers 91052-HB3-771 - Honda OEM - Rear brake panel bearing (6007) - Kit Component 43010-HM5-A10 - Honda OEM - Rear brake panel set - Supersedes 43010-HM5-850 43100-HC4-010 - Honda OEM - Rear brake backing plate - Supersedes 43100-HC4-000 43415-HC4-000 - Honda OEM - Rear brake arm spring - Kit Component 43010-HM5-850 - Honda OEM - Rear brake panel set - Superseded by 43010-HM5-A10 43100-HC4-000 - Honda OEM - Rear brake backing plate - Superseded by 43100-HC4-010 91054-HC4-003 - Honda OEM - Rear brake panel bearing (6007) - Alternative Part Vehicle Fitments HONDA FourTrax TRX300 (2x4) (1988–2000) FourTrax TRX300FW (4x4) (1988–2000)

    Out of stock

    £281.94

  • Cam Chain Guides 95-05 Polaris Atp Big Boss Diesel Magnum 425 455 500 3084916 3084917

    Dirt Racing Cam Chain Guides 95-05 Polaris Atp Big Boss Diesel Magnum 425 455 500 3084916 3084917

    1 in stock 1-2 business days

    These cam chain guides are replacement engine timing components for selected Polaris ATV and utility vehicle applications. They support the cam chain, help maintain correct chain tracking within the engine, and provide a direct-fit alternative that uses the original mounting locations. Source information also references Sportsman 335, 400, 450 and 500, Ranger 400 and 500, Scrambler, Big Boss, ATP, Worker and Magnum 500 model families; only the verified applications listed below are specifically confirmed. Features Direct replacement for the original cam chain guides Helps maintain correct cam chain alignment Assists in reducing cam chain wear during operation Uses stock mounting locations Made to OEM specification and matches the original equipment appearance Meets or exceeds OEM quality Designed to handle increased power loads Visual comparison with the product image is recommended before ordering Straightforward installation; professional fitting is recommended if uncertain Cross-Reference OEM Part Numbers 3084916 3084917 Vehicle Fitments Polaris Magnum 425 2x4 (1995-1998) Magnum 425 4x4 (1995-1998) Magnum 425 6x6 (1996-1997) Diesel 455 4x4 (1999-2001) ATP 500 4x4 HO (2004-2005) Big Boss 500 6x6 (1998-1999)

    1 in stock 1-2 business days

    £109.14

  • Cam Timing Chain Guide Set 04-05 Honda Sportrax Trx 450 R 14510-HP1-670 14620-HP1-670

    Dirt Racing Cam Timing Chain Guide Set 04-05 Honda Sportrax Trx 450 R 14510-HP1-670 14620-HP1-670

    1 in stock 1-2 business days

    This cam timing chain guide set is for Honda TRX450R Sportrax 450 models and is used to maintain correct cam chain alignment for dependable engine timing. Designed for 2004 and 2005 applications, it is a direct replacement made to OEM specifications, fits the stock mounting locations, and includes two guides to match the original arrangement. Features Direct OEM replacement Meets or exceeds OEM quality Designed for accurate engine alignment Intended for reliable operation under demanding conditions Designed to handle increased power loads Matches the original equipment appearance Fits stock mounting locations Economical replacement option Cross-Reference OEM Part Numbers 14510-HP1-670 14620-HP1-670 Vehicle Fitments Honda Sportrax 450 TRX450R 2x4 (2004-2005) Notes Check the product image before ordering to avoid mistakes Installation is straightforward, but professional fitting is recommended if you are unsure

    1 in stock 1-2 business days

    £101.94

  • Camshaft Timing Gear 32T Sprocket 89-06 Yamaha Warrior Big Bear Wolverine Kodiak 350 400

    Dirt Racing Camshaft Timing Gear 32T Sprocket 89-06 Yamaha Warrior Big Bear Wolverine Kodiak 350 400

    1 in stock 1-2 business days

    This camshaft cam timing gear sprocket is a 32-tooth replacement component for the camshaft-chain assembly on selected Yamaha ATV models. It is used to maintain correct camshaft timing and is designed as a direct replacement for the original sprocket in compatible Warrior, Big Bear, Moto-4, Wolverine and Kodiak applications. Features Meets or exceeds OEM quality Direct OEM replacement Uses stock mounting locations Designed to handle increased power loads Cost-effective replacement part Matches the original equipment appearance Check the product image before ordering to confirm correct fitment Installation is straightforward, although professional installation is recommended if unsure Specifications Sprocket tooth count: 32T Manufactured to OEM specifications Cross-Reference OEM Part Numbers Yamaha 3HN-12176-00-00 Vehicle Fitments Yamaha Big Bear 350 2x4 YFM350U (1996-1999) Big Bear 350 4x4 YFM350F (1989-1999) Moto-4 350 YFM350ER (1989-1995) Wolverine 350 4x4 YFM350F (1995-2005) Kodiak 400 4x4 YFM400F (1993-1999) Big Bear 400 2x4 YFM400 (2000-2004) Big Bear 400 4x4 YFM400 (2000-2006) Warrior 350 YFM350X (1989-2004)

    1 in stock 1-2 business days

    £65.94

  • Cam Chain Guide Polaris Ace 500 900 Ranger Rzr General 570 Xp 1000 Sportsman 450 3022151 3022150 Cam Chain Guide Polaris Ace 500 900 Ranger Rzr General 570 Xp 1000 Sportsman 450 3022151 3022150

    Dirt Racing Cam Chain Guide Polaris Ace 500 900 Ranger Rzr General 570 Xp 1000 Sportsman 450 3022151 3022150

    2 in stock 1-2 business days

    This cam chain guide set is engineered for reliable performance across a wide range of Polaris ATV and UTV models. Built to OEM standards, the guides help maintain proper cam chain alignment and engine timing, supporting consistent engine operation. Designed as direct replacements, they are suitable for both utility and performance vehicles. Features Includes both upper and lower cam chain guides Manufactured to exact OEM standards Ensures proper cam chain alignment and engine timing Direct OEM replacement Designed for a wide range of Polaris models Easy installation; professional installation recommended if unsure Specifications Quantity: 2 guides per package Application: Cam chain guide Material: High-durability composite Cross-Reference OEM Part Numbers 3022151 3022150 Vehicle Fitments Sportsman X2 570 EPS: 2015–2017 Sportsman Touring 570: 2014–2017 Sportsman SP Touring 570 EPS: 2015–2017 Sportsman SP 570 EPS Limited: 2015–2016 Sportsman ACE SP 570: 2015 Sportsman ACE 570: 2015 Sportsman 570: 2014–2017 Sportsman 450 HO: 2016–2017 Sportsman 450 2X4: 2016 RZR XP 900: 2011–2013 RZR XP 4 1000 EPS: 2014–2023 RZR XP 1000 EPS: 2014–2023 RZR Trail S 900: 2020–2023 RZR Trail S 1000 EPS: 2021–2023 RZR Trail 900 Sport: 2021–2022 RZR Trail 900 EPS: 2016–2022 RZR Trail 570: 2021–2022 RZR S 900: 2015–2020 RZR S 570 EPS: 2017 RZR S 4 1000 EPS: 2019–2021 RZR S 1000 EPS: 2016–2020 RZR RS1 EPS: 2018–2022 RZR 900: 2014–2020 RZR 570: 2012–2020 RZR 4 900 EPS: 2014–2018 Ranger XP 900: 2013–2019 Ranger XP 570: 2016 Ranger XP 1000: 2017–2023 Ranger Crew XP 900: 2017–2019 Ranger Crew XP 570-6 EPS: 2016 Ranger Crew XP 1000: 2017–2023

    2 in stock 1-2 business days

    £82.74

  • Cam Chain Tensioner 03-13 Yamaha Yfz WR YZ F X 450 5TA-12252-00-00 5TA-12251-01-00 Cam Chain Tensioner 03-13 Yamaha Yfz WR YZ F X 450 5TA-12252-00-00 5TA-12251-01-00

    Dirt Racing Cam Chain Tensioner 03-13 Yamaha Yfz WR YZ F X 450 5TA-12252-00-00 5TA-12251-01-00

    5 in stock 1-2 business days

    This cam chain tensioner is engineered for precise fitment and reliable performance in a range of Yamaha ATV and motorcycle models. Built with high-tech materials, it meets or exceeds OEM standards and is designed for direct replacement during engine rebuilds or maintenance. Features Crafted with high-tech materials ensuring reliability and performance Precisely manufactured for confident engine rebuilds Surpasses or matches OEM quality Direct OEM fitment Refer to product image before purchase to avoid errors Offers strong value for replacement parts Installation is straightforward; professional assistance recommended if unsure Cross-Reference OEM Part Numbers 5TA-12252-00-00 5TA-12251-01-00 Vehicle Fitments Yamaha (ATV) YFZ450 (2005; 2007; 2012-2013) YFZ450 BILL BALLANCE EDITION (2006-2007) YFZ450 LIMITED EDITION (2004) YFZ450 SPECIAL EDITION (2006-2007) YFZ450 SPECIAL EDITION 2-BLACK FLAMES (2007) YFZ450 SPECIAL EDITION II (2008) YFZ450X (DEEP PURPLISH BLUE SOLID E) (2008) YFZ450X (PASTEL DARK GRAY) (2008) Yamaha (Off Road) WR450F (2005-2006; 2013) YZ450F (2008-2009)

    5 in stock 1-2 business days

    £113.94

  • Cam Chain Tensioner 1997-2020 Honda TRX250 14510-HM8-000

    Dirt Racing Cam Chain Tensioner 1997-2020 Honda TRX250 14510-HM8-000

    4 in stock 1-2 business days

    This cam chain tensioner is built to maintain precise timing chain tension, ensuring stable engine performance and reliability. Designed as a direct replacement component, it meets or exceeds OEM standards. Features Constructed from high-tech materials for enhanced reliability Meets or exceeds OEM quality standards Direct OEM replacement Cross-Reference OEM Part Number 14510-HM8-000 Vehicle Fitments Honda Recon 250 TRX 250 TE/TM: 1997-2001 TRX250 2x4 2002-2009 TRX250TM 2x4 2010-2011 TRX250TM 2x4 2002-2009 TRX250TE 2x4 ES 2011-2020 TRX250TE 2x4 ES Honda Sportrax TRX 250EX: 2001-2008 TRX250EX 2x4 Honda TRX 250X: 2009 TRX250X 2x4 2011-2014 TRX250X 2x4 2016-2020 TRX250X 2016-2017 TRX250X SE

    4 in stock 1-2 business days

    £49.14

  • Cam Chain Tensioner Set Yamaha Timberwolf 250 TTR225 Serow XT225 TTR230 SR185 XT125 5H0-12231-00-00 Cam Chain Tensioner Set Yamaha Timberwolf 250 TTR225 Serow XT225 TTR230 SR185 XT125 5H0-12231-00-00

    Dirt Racing Cam Chain Tensioner Set Yamaha Timberwolf 250 TTR225 Serow XT225 TTR230 SR185 XT125 5H0-12231-00-00

    8 in stock 1-2 business days

    This cam chain tensioner set is an OEM-style replacement engineered to maintain correct cam chain tension and stable valve timing. Built to factory specifications, it is supplied for straightforward installation using stock mounting points and has been tested for reliability. Features Meets or exceeds OEM quality Direct OEM replacement All products are factory tested for 100% reliability at the point of sale Designed to handle increased power loads High-quality replacement part and carries a satisfaction guarantee Please check the image before ordering to avoid mistakes Cross-Reference OEM Part Numbers 5H0-12231-00-00 5N0-12241-00-00 Vehicle Fitments Yamaha Tri-Moto YTM200 1983–1985 Yamaha Tri-Moto YTM225 1983–1986 Yamaha Moto-4 YFM200 1985–1989 Yamaha Moto-4 YFM225 1986–1988 Yamaha Moto-4 YFM250 1989–1991 Yamaha Timberwolf 250 1992–2000 Yamaha Bear Tracker YFM250 1999–2004 Yamaha TTR225 1999–2004 Yamaha Serow XT225 1992–2000 Yamaha TTR230 2005–2015 Yamaha SR185 1981–1982 Yamaha XT125 1982–1983 Yamaha Off Road TT225 1999 Yamaha XT200 1982–1983 Yamaha AG200 2016–2019 Yamaha BW200 1986–1988 Yamaha Trailway TW200 1987–2015

    8 in stock 1-2 business days

    £38.26

  • Cam Chain Tensioner TRX250 TRX300, Psychic AT-03509, 14511-HC4-005

    Psychic Cam Chain Tensioner TRX250 TRX300, Psychic AT-03509, 14511-HC4-005

    4 in stock 1-2 business days

    Part No. 82-9014 (radhouse.co.uk) Cross reference numbers ONLY. CM2131, 14511-HC4-005, AT-03509,

    4 in stock 1-2 business days

    £28.47

  • Camchain Guide Trx 250 300 14620-HC4-005, Psychic AT-03508

    Psychic Camchain Guide Trx 250 300 14620-HC4-005, Psychic AT-03508

    22 in stock 1-2 business days

    Part No. 82-9020 (radhouse.co.uk) Cross reference numbers ONLY. 14620-HC4-005, AT-03508, 1988 TRX250X A - CAM CHAIN 1988 TRX300 A - CAM CHAIN 1988 TRX300FW A - CAM CHAIN 1989 TRX300 A - CAM CHAIN 1990 TRX300 A - CAM CHAIN 1990 TRX300FW A - CAM CHAIN 1991 TRX250X A - CAM CHAIN 1991 TRX250X AN - CAM CHAIN 1991 TRX300 A - CAM CHAIN 1991 TRX300 AN - CAM CHAIN 1991 TRX300FW A - CAM CHAIN 1991 TRX300FW AN - CAM CHAIN 1992 TRX250X A - CAM CHAIN 1992 TRX250X AN - CAM CHAIN 1992 TRX300 A - CAM CHAIN 1992 TRX300 AN - CAM CHAIN 1992 TRX300FW A - CAM CHAIN 1992 TRX300FW AN - CAM CHAIN 1993 TRX300 A - CAM CHAIN 1993 TRX300 AN - CAM CHAIN 1993 TRX300EX A - CAM CHAIN 1993 TRX300EX AN - CAM CHAIN 1993 TRX300FW A - CAM CHAIN 1993 TRX300FW AN - CAM CHAIN 1994 TRX300 A - CAM CHAIN 1994 TRX300 AN - CAM CHAIN 1994 TRX300EX A - CAM CHAIN 1994 TRX300EX AN - CAM CHAIN 1994 TRX300FW A - CAM CHAIN 1994 TRX300FW AN - CAM CHAIN 1995 TRX300 A - CAM CHAIN 1995 TRX300 AN - CAM CHAIN 1995 TRX300EX A - CAM CHAIN 1995 TRX300EX AN - CAM CHAIN 1995 TRX300FW A - CAM CHAIN 1995 TRX300FW AN - CAM CHAIN 1996 TRX300 A - CAM CHAIN 1996 TRX300 AN - CAM CHAIN 1996 TRX300EX A - CAM CHAIN 1996 TRX300EX AN - CAM CHAIN 1996 TRX300FW A - CAM CHAIN 1996 TRX300FW AN - CAM CHAIN 1997 TRX300 A - CAM CHAIN 1997 TRX300 AN - CAM CHAIN 1997 TRX300EX A - CAM CHAIN 1997 TRX300EX AN - CAM CHAIN 1997 TRX300FW A - CAM CHAIN 1997 TRX300FW AN - CAM CHAIN 1998 TRX300 A - CAM CHAIN 1998 TRX300 AC - CAM CHAIN 1998 TRX300EX A - CAM CHAIN 1998 TRX300EX AC - CAM CHAIN 1998 TRX300EX AN - CAM CHAIN 1998 TRX300FW A - CAM CHAIN 1998 TRX300FW AC - CAM CHAIN 1999 TRX300 A - CAM CHAIN 1999 TRX300 AC - CAM CHAIN 1999 TRX300EX A - CAM CHAIN 1999 TRX300FW A - CAM CHAIN 1999 TRX300FW AC - CAM CHAIN 2000 TRX300 A - CAM CHAIN 2000 TRX300 AC - CAM CHAIN 2000 TRX300EX A - CAM CHAIN 2000 TRX300FW A - CAM CHAIN 2000 TRX300FW AC - CAM CHAIN 2001 TRX300EX A - CAM CHAIN 2002 TRX300EX A - CAM CHAIN 2003 TRX300EX A - CAM CHAIN 2004 TRX300EX A - CAM CHAIN 2005 TRX300EX A - CAM CHAIN 2006 TRX300EX A - CAM CHAIN 2007 TRX300EX A - CAM CHAIN 2008 TRX300EX A - CAM CHAIN 2009 TRX300X A - CAM CHAIN

    22 in stock 1-2 business days

    £18.26

  • Camshaft Timing Gear Sprocket 38T Honda TRX300 400EX TRX250 300 400X XR250 400 600R 650L 14321-HC0-000 Cam Sprocket

    Dirt Racing Camshaft Timing Gear Sprocket 38T Honda TRX300 400EX TRX250 300 400X XR250 400 600R 650L 14321-HC0-000 Cam Sprocket

    1 in stock 1-2 business days

    14321-HC0-000 14321-MN1-670 Honda ATV TRX250X 1987-1992 TRX300EX 1993-2008 TRX300X 2009 TRX400EX 1999-2008 TRX400X 2009-2014 Honda Motorcycle GB500 1989-1990 NX650 1988-1989 XR250R 1996-2004 Not for XR250L XR400R 1996-2004 XR600R 1988-2000 XR650L 1993-2023 Not for XR650R

    1 in stock 1-2 business days

    £49.14

  • Camshaft Timing Gear Sprocket 88-00 Honda Fourtrax Trx Fw 2X4 4X4 300 38T 14321-HC4-000

    Dirt Racing Camshaft Timing Gear Sprocket 88-00 Honda Fourtrax Trx Fw 2X4 4X4 300 38T 14321-HC4-000

    3 in stock 1-2 business days

    This 38-tooth camshaft timing sprocket is designed as a direct replacement for the original component on compatible Honda FourTrax 300 ATV engines. It transfers cam-chain movement to the camshaft to maintain correct valve timing during engine operation and is manufactured to support reliable engine rebuilding and repair. Features Direct replacement for the original camshaft sprocket Designed for reliable and consistent engine timing performance Manufactured to exacting standards for confident engine rebuilding Meets or exceeds OEM quality requirements Cost-effective replacement option Supplied with a satisfaction guarantee Straightforward to install; professional installation is recommended when required Product image should be checked before ordering to confirm the correct component Specifications Sprocket type: Camshaft timing sprocket Number of teeth: 38 Bolt spacing: 46 mm Width: 4.5 mm Cross-Reference OEM Part Numbers 14321-HC4-000 Vehicle Fitments Honda FourTrax 300 2x4 TRX300, 1988–2000 Honda FourTrax 300 4x4 TRX300FW, 1988–2000

    3 in stock 1-2 business days

    £46.74

  • Cam Sprocket 08-24 Yamaha Raptor Tt-r 125 E L Le 36T 3-HOLE 5VL-E2176-10-00 Cam Sprocket 08-24 Yamaha Raptor Tt-r 125 E L Le 36T 3-HOLE 5VL-E2176-10-00

    Dirt Racing Cam Sprocket 08-24 Yamaha Raptor Tt-r 125 E L Le 36T 3-HOLE 5VL-E2176-10-00

    4 in stock 1-2 business days

    This 36-tooth cam sprocket is a replacement timing component for selected Yamaha 125 models. It is used in the camshaft drive system to maintain correct valve timing and support proper engine operation. The part is intended for specific Yamaha applications including XT125R, YBR125 and TTR125 Euro II variants, and is manufactured from high-tech materials for reliable service. Features Direct OEM-style replacement for specified Yamaha applications Maintains accurate camshaft timing Supports engine repair and rebuild work OEM-quality replacement Straightforward installation Specifications Tooth count: 36 Mounting pattern: 3-hole Cross-Reference OEM Part Numbers 5VL-E2176-10-00 Vehicle Fitments Yamaha Raptor 125 (2011-2013) TT-R125E (2008) TT-R125E/LE (2009) TT-R125L (2008) TT-R125LE (2008, 2011-2024)

    4 in stock 1-2 business days

    £28.74

  • Cam Tensioner 14500-427-000, Honda XL185 XR185 XL200 XR200 ATC185 XL185S ATC200 TLR200 TRX200 Cam Tensioner 14500-427-000, Honda XL185 XR185 XL200 XR200 ATC185 XL185S ATC200 TLR200 TRX200

    Dirt Racing Cam Tensioner 14500-427-000, Honda XL185 XR185 XL200 XR200 ATC185 XL185S ATC200 TLR200 TRX200

    20 in stock 1-2 business days

    This cam chain tensioner is a direct OEM replacement for a wide range of Honda ATC, XL, XR, TRX, and TLR models. Engineered to meet or exceed OEM quality standards, it ensures reliable tensioning of the cam chain, helping to maintain proper engine timing and performance. Features Meets or exceeds OEM quality Direct OEM replacement Manufactured to tight tolerances for improved fit Refer to image before ordering to confirm compatibility Specifications Application: Cam chain tensioner Cross-Reference OEM Part Numbers 14500-427-000 AT-03511 Vehicle Fitments 1970–1978 Honda ATC90 1979–1983 Honda ATC110 1980–1983 Honda ATC185 1981–1983 Honda ATC185S 1981–1986 Honda ATC200 1982–1983 Honda ATC200E 1983–1985 Honda ATC200ES 1984–1985 Honda ATC200M 1984–1986 Honda ATC200S 1983–1985 Honda ATC200X 1984 Honda TRX200 1979–1983 Honda XL185S 1979 Honda XR185 1983–1984 Honda XL200R 1980–1984 Honda XR200 1981–2002 Honda XR200R 1986–1987 Honda TLR200 1984 Honda TRX200 FourTrax Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA ATC 185 1980-1983 HONDA ATC S 185 1980-1983 HONDA ATC 200 1984 HONDA ATC X 200 1984-1985 HONDA ATC M 200 1981-1986 HONDA ATC ES 200 1981-1986 HONDA ATC E 200 1981-1986 HONDA ATC S 200 1981-1986

    20 in stock 1-2 business days

    £42.96

  • Cam Chain Guide 14550-427-000 Honda ATC185/185S/200 80-83, ATC200E/ES Big Red 82-84, ATC200M/S 84-86, ATC200X 83-85 TRX200 FourTra

    Dirt Racing Cam Chain Guide 14550-427-000 Honda ATC185/185S/200 80-83, ATC200E/ES Big Red 82-84, ATC200M/S 84-86, ATC200X 83-85 TRX200 FourTra

    14 in stock 1-2 business days

    Part No. 82-9002 (radhouse.co.uk) Cross reference numbers ONLY. 14550-427-000 , AT-03512 1979 XL185S A - CAM CHAIN / TENSIONER1979 XR185 A - CAM CHAIN / TENSIONER1980 ATC185 A - CAM CHAIN / TENSIONER1980 XL185S A - CAM CHAIN / TENSIONER1980 XR200 A - CAM CHAIN / TENSIONER1981 ATC185S A - CAM CHAIN / TENSIONER1981 ATC200 A - CAM CHAIN / TENSIONER1981 XL185S A - CAM CHAIN / TENSIONER1981 XR200 A - CAM CHAIN / TENSIONER1981 XR200R A - CAM CHAIN / TENSIONER1982 ATC185S A - CAM CHAIN / TENSIONER1982 ATC200 A - CAM CHAIN / TENSIONER1982 ATC200E A - CAM CHAIN / TENSIONER1982 XL185S A - CAM CHAIN / TENSIONER1982 XR200 A - CAM CHAIN / TENSIONER1982 XR200R A - CAM CHAIN / TENSIONER1983 ATC185S A - CAM CHAIN / TENSIONER1983 ATC200 A - CAM CHAIN / TENSIONER1983 ATC200E A - CAM CHAIN / TENSIONER1983 ATC200X A - CAM CHAIN / TENSIONER1983 XL185S A - CAM CHAIN / TENSIONER1983 XL185S AC - CAM CHAIN / TENSIONER1983 XL200R A - CAM CHAIN / TENSIONER1983 XL200R AC - CAM CHAIN / TENSIONER1983 XR200 A - CAM CHAIN / TENSIONER1983 XR200R A - CAM CHAIN / TENSIONER1984 ATC200ES A - CAM CHAIN / TENSIONER1984 ATC200M A - CAM CHAIN / TENSIONER1984 ATC200S A - CAM CHAIN / TENSIONER1984 ATC200X A - CAM CHAIN / TENSIONER1984 TRX200 A - CAM CHAIN / TENSIONER1984 XL200R A - CAM CHAIN / TENSIONER1984 XL200R AC - CAM CHAIN / TENSIONER1984 XR200 A - CAM CHAIN / TENSIONER1985 ATC200M A - CAM CHAIN / TENSIONER1985 ATC200S A - CAM CHAIN / TENSIONER1985 ATC200X A - CAM CHAIN / TENSIONER1986 ATC200S A - CAM CHAIN / TENSIONER1986 TLR200 A - CAM CHAIN1986 TLR200 AC - CAM CHAIN1986 XR200R A - CAM CHAIN1987 TLR200 A - CAM CHAIN1987 TLR200 AC - CAM CHAIN1987 XR200R A - CAM CHAIN1988 XR200R A - CAM CHAIN1990 XR200R A - CAM CHAIN1991 XR200R A - CAM CHAIN1993 XR200R A - CAM CHAIN1994 XR200R A - CAM CHAIN1995 XR200R A - CAM CHAIN1996 XR200R A - CAM CHAIN1997 XR200R A - CAM CHAIN1998 XR200R A - CAM CHAIN1998 XR200R AC - CAM CHAIN1999 XR200R A - CAM CHAIN1999 XR200R AC - CAM CHAIN2000 XR200R A - CAM CHAIN2000 XR200R AC - CAM CHAIN2001 XR200R A - CAM CHAIN2001 XR200R AC - CAM CHAIN2002 XR200R A - CAM CHAIN / TENSIONER2002 XR200R AC - CAM CHAIN / TENSIONER Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA ATC 185 1980-1983 HONDA ATC S 185 1980-1983 HONDA TRX 200 1984 HONDA ATC X 200 1984-1985 HONDA ATC S 200 1984-1985 HONDA ATC M 200 1981-1986 HONDA ATC ES 200 1981-1986 HONDA ATC E 200 1981-1986

    14 in stock 1-2 business days

    £30.00

  • Water Pump Shaft Gasgas Reiju 0/000.190.9104, ME25610006

    Dirt Racing Water Pump Shaft Gasgas Reiju 0/000.190.9104, ME25610006

    10 in stock 1-2 business days

    This water pump shaft is a high-quality OEM-style replacement for GasGas and Rieju two-stroke engines. Designed to precise factory specifications, it ensures reliable coolant circulation, reduced wear, and long service life in demanding off-road conditions. Cross-Reference OEM Part Numbers 0/000.190.9104 ME25610006 MX-10260 Vehicle Fitments GasGas EC125 (2001–2014) EC Racing 125 (2013–2015) EC200 (2000–2017) EC250 (2000–2017) EC E (E-Start) 250 (2012–2013) EC Racing 250 (2013–2018) EC Racing Six Days 250 (2018) EC Replica Factory 30th 250 (2013–2014) Enduro GP 250 (2018) EC300 (2000–2019) EC E (E-Start) 300 (2012–2013) EC Racing 300 (2013–2018) EC Racing Six Days 300 (2018) EC Ranger 300 (2020) EC Replica Factory 30th 300 (2013–2014) Enduro GP 300 (2018) Rieju MR200 (2021–2024) MR300 (2021–2024)

    10 in stock 1-2 business days

    £23.83

  • Water Pump Cover Gasket Yamaha 5XF-12428-00

    Dirt Racing Water Pump Cover Gasket Yamaha 5XF-12428-00

    4 in stock 1-2 business days

    This water pump cover gasket is a precision-fit replacement for Yamaha 2-stroke engines. Manufactured to OEM specifications, it provides a secure seal between the water pump housing and cover, preventing coolant leakage and ensuring efficient cooling system performance. Cross-Reference OEM Part Number 5XF-12428-00 MX-10227D Vehicle Fitments Yamaha YZ250 (2004–2026) YZ250X (2016–2026)

    4 in stock 1-2 business days

    £11.66

  • Water Pump Cover Gasket Yamaha 5X5-12428-00

    Dirt Racing Water Pump Cover Gasket Yamaha 5X5-12428-00

    7 in stock 1-2 business days

    This water pump cover gasket is designed as an OEM-equivalent replacement for Yamaha YZ250 models. It ensures a tight, reliable seal between the water pump housing and cover, preventing coolant leaks and maintaining optimal engine temperature regulation. Cross-Reference OEM Part Number 5X5-12428-00 MX-10271 Vehicle Fitments Yamaha YZ250 (1982–1987)

    7 in stock 1-2 business days

    £8.57

  • Water Pump Cover Gasket Yamaha 2VM-12428-11

    Dirt Racing Water Pump Cover Gasket Yamaha 2VM-12428-11

    10 in stock 1-2 business days

    This water pump cover gasket is an OEM-style replacement for Yamaha 2-stroke models. It provides a precise seal between the water pump housing and cover, preventing coolant leaks and ensuring proper engine cooling system performance. Cross-Reference OEM Part Number 2VM-12428-11 MX-10272 Vehicle Fitments Yamaha WR250 (1996–1997) YZ250 (1995–1998)

    10 in stock 1-2 business days

    £9.94

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