Hot Rods Crankshaft Assembly — OEM Stroke — Yamaha

Makes '04-'05 with +1.40 mm stroke into a true 450 cc.

'06-'08 has a standard stroke.

When using Cylinder Works #21001-K01 makes into 478 cc

Uses stock piston.

Does not fit fuel injected R or X models.

Connecting rod side clearance is 0.20 mm - 0.55 mm.

• Sold complete with the original proven Hot Rods connecting rods, top-end bearings (unless otherwise noted) and crankshaft webs
• Factory assembled and trued to OEM specifications; meets or exceeds OEM in performance and durability
• Complete and ready for installation
• Completely rebuildable with genuine Hot Rods connecting rods and bearings (unless otherwise noted)
• Gears are made at a quality level of DIN class 9 or higher

Color/Finish

Steel

Type

OEM Stroke

Material

4140 Steel

Stroke Length

63.40 mm

Displacement

450 cc

Features

Heavy Duty Crankshaft

Riding Style

ATV

Model

4-Cycle

Units

Assembly

Shipping weight

9.38 lb

Package size

11.3 × 8.5 × 6.6 in

Country of origin

Taiwan

Salto part #

0921-0044

Hot Rods part #

4073

Replaces OEM #

5TG-11400-10-00, 5TG-11400-30-00, 5TG-11400-31-00, 5TG-11412-10-00, 5TG-11412-30-00, 5TG-11422-10-00, 5TG-11422-30-00

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Is it in stock?

Yes — the distributor shows it on a shelf at a regional warehouse 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?

The distributor lists it 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 Hot Rods?

Yes. It ships new from the same distributors the big online stores buy from — Hot Rods part #4073.