PROX CRANKSHAFT OIL SEALS KIT

§ 01 / Part

ProX Crankshaft Oil Seal Kit 09350299 for Selected Yamaha Models

Fits 14 bikes
RRP £22.51 Save 20%
£18.01

incl. VAT

In stock — delivered in 6–10 working days

Dispatched in 2–3 working days · delivered in 6–10.

Part #: 09350299

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PROX

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§ 02 / About this part

What it is

ProX crankshaft oil seal kit for selected Yamaha models. Check the fitment table for exact models and years.

Replacing your crankshaft seals is vital during any bottom-end rebuild. These seals maintain primary compression on two-strokes and prevent oil migration on four-stroke engines. Worn seals often cause air leaks, erratic idling, or oil contamination. This kit provides a direct OEM cross-reference for a precise fit on your crank journals. Always lubricate the seal lips with assembly lube or clean engine oil before sliding them over the crank. Check for any grooving on the shaft surface that might compromise the new seal. These are essential for restoring engine vacuum and pressure.

§ 03 / Specs

The numbers

Brand
PROX
Part number
09350299
Category
Gaskets & Seals
Weight
0.04 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 14 models · 15 year-bands

* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.

§ 05 / About Iron Offroad

Iron Offroad

Iron Offroad is the off-road sibling of Iron City and Iron Stable — a UK shop for motocross, enduro, and trail-bike hard parts. Every fitment lives on the site, listed against KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is the data: fully enriched fitment so you find the right part for your bike quickly and get it fitted accurately. Brands you'd find on a paddock workbench — pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere; dirt and e-moto only. We operate from our storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. The business has a rich motorcycle history across multiple moto brands — the photos show where we came from — and recently pivoted into hard parts and online retail.
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Free UK shipping over £100 ✦ 14-day no-quibble returns ✦ OEM-grade parts only ✦ UK support · Tue–Fri 9–5, Sat 9–4 ✦ Race-shop prices, paddock service ✦ Collection from Leeds by arrangement ✦
Free UK shipping over £100 ✦ 14-day no-quibble returns ✦ OEM-grade parts only ✦ UK support · Tue–Fri 9–5, Sat 9–4 ✦ Race-shop prices, paddock service ✦ Collection from Leeds by arrangement ✦