Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Engines and Components› Pistons and Piston Rings
Vertex Pistons
Vertex Pistons 04-05 TRX 450 R Complete Engine Rebuild Kit
SKU: V046 WR101-031
Advanced — 4+ hours
Overview
The kit includes essential components such as a Hot Rods Inc. crankshaft, a Vertex piston kit with standard compression piston, rings, wrist pin, and circlips, a complete engine gasket set, oil seals, main bearings, and a water pump rebuild kit. Additional included parts may consist of a transmission bearing kit, countershaft bushing/seal kit, camshaft chain, counter balancer bearing kit, and wrist pin bearing, depending on application.
Show original supplier description
Part #: WR101-031
The only complete engine rebuild kit available. Kit includes Hot Rods heavy-duty crankshaft, Hot Rods counter balancer bearing kit (where applicable), Hot Rods main bearing and shaft seal kit, transmission bearing kit, and water pump rebuild kit, Vertex replica piston kit, Vertex complete gasket and oil seal kit, Hot Rods wrist pin bearing, or Hot Cams cam chain (where applicable)
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Vertex Pistons |
| Part Number | V046 WR101-031 |
Videos
Piston Cir-Clip Installation
Piston Wrist Pin C-clip Install Trick.
The BEST 5 Ways to Modify Your Honda trx450r Atv For MAX POWER! (Cheap, Free & Expensive!)
$100 Abandoned Honda TRX450R quad Brought Back To Life.
2004 Honda TRX450R Dyno Pull - High Definition - HD
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Honda TRX450R Exhaust Sound Comparison HMF vs. DASA
Hott Boy's Garage - Ep. 12 - Honda TRX450R: Splitting Engine Cases & Crank Bearing Replacement
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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