In stock

WSM Top End Kit — 86.75 mm — Honda

WSM · #0903-1480 · Top End / Engine

Top-quality piston kit
Includes pistons, rings, pins, clips, head and base gaskets and intake and exhaust gaskets and oil filter for 4-stroke models

$191.47

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

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Description & features2 features

Top-quality piston kit
Includes pistons, rings, pins, clips, head and base gaskets and intake and exhaust gaskets and oil filter for 4-stroke models

Specifications10 specs

Bore - Oversize: +0.25 mm
Engine Type: 4-Stroke
Units: Kit
Riding Style: ATV
Bore Size: 86.75 mm
Displacement: 420 cc
Material: Aluminum
Shipping weight: 2.1 lb
Package size: 10.4 × 8.3 × 5.3 in
Country of origin: China

Fitment20 models · Honda

Honda20 models

TRX420 Rancher TE ES2017–2019
TRX420FA Rancher AT2009–2014
TRX420FA Rancher AT DCT IRS2014
TRX420FA1 FourTrax Rancher 4x4 Auto DCT2014–2016
TRX420FA2 FourTrax Rancher 4x4 Auto DCT with EPS2014–2025
TRX420FA5 FourTrax Rancher 4x4 Auto DCT IRS2015–2024
TRX420FA6 FourTrax Rancher 4x4 Auto DCT IRS EPS2015–2025
TRX420FE FourTrax Rancher 4X4 ES2009–2013
TRX420FE1 FourTrax Rancher 4x4 ES2014–2024
TRX420FM FourTrax Rancher 4X42009–2013
TRX420FM1 FourTrax Rancher 4x42014–2025
TRX420FM2 FourTrax Rancher 4x4 with EPS2014–2016, 2020–2024
TRX420FPA Rancher AT 4x4 w/ Power Steering2009–2014
TRX420FPA Rancher EFI 4x42009–2014
TRX420FPE Rancher ES 4x4 w/ Power Steering2009–2013
TRX420FPM Rancher 4x4 w/ Power Steering2009–2013
TRX420TE FourTrax Rancher ES2009–2013
TRX420TE1 FourTrax Rancher ES2014–2016, 2020–2024
TRX420TM FourTrax Rancher2009–2013
TRX420TM1 FourTrax Rancher2014–2025

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0903-1480
WSM part #: 54-231-21
UPC: 865369265022

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine WSM?: Yes. It’s new and genuine, straight from Salto — WSM part #54-231-21.