Bolt by Yamaha

Yamaha UTV/ATV & Side by Side Engine Cylinder - Available at buywitchdoctors.com

Product Specifications: Genuine OEM Yamaha Bolt, Part # BD3-E2615-10-00.

Keep your machine running like new with a genuine Yamaha Engine Cylinder paired with premium maintenance parts from buywitchdoctors.com. The engine cylinder is the bore the piston travels in, containing combustion pressure, guiding the piston and rings, and passing heat to the cooling fins or coolant jacket so the engine runs at a safe temperature. Because the bore surface and its sealing faces must stay straight, smooth, and true, the cylinder's condition directly affects compression, power, oil use, and engine life. Riders most often replace an engine cylinder after a loss of compression or power, blue smoke or heavy oil consumption, scored, scratched, or out-of-round bores, worn plating or sleeves, cracks or chips from a thrown rod or hard impact, warped sealing surfaces, coolant or oil leaks at the base or head joint, or damage from overheating, water ingestion, or a seized piston.

Why Choose Genuine OEM Yamaha Parts?

Choosing original equipment manufacturer (OEM) parts ensures your vehicle maintains its factory-standard performance, reliability, and fuel efficiency. Genuine parts eliminate the guesswork of aftermarket alternatives, offering a seamless integration with your engine's configuration.

• Exact-Fit Design: Matched to Yamaha's original bolt patterns, sealing surfaces, and dimensions for a leak-resistant fit.
• Factory-Spec Quality: Built to the same standards as the parts installed on your machine at the factory.
• Peace of Mind: Skip the trial and error of universal or aftermarket parts that may not seal or align correctly.

Premium Materials & Precision Engineering

Crafted to strict factory tolerances, these components utilize high-grade alloys and chemical-resistant seals. This specialized engineering withstands harsh off-road vibrations, extreme temperatures, and modern fuel additives, preventing premature wear and leaks. The engine cylinder is cast from heat-conducting alloy with a precisely honed, wear-resistant bore, flat machined sealing faces, and accurately placed stud holes and passages, so it seats evenly, holds ring seal, sheds heat efficiently, and resists scoring and warping through high RPM and constant heat cycles.

Comprehensive Model Fitment (2015-Current)

This genuine OEM part is engineered for a wide range of Yamaha side-by-side (SxS) and all-terrain vehicles (ATV) built from 2015 to the current model year. Please verify your series matches below:

Utility Task Vehicles (UTVs / Side-by-Sides)

• Viking Series: Viking 700 EPS, Viking 700 Ranch Edition, Viking VI EPS
• Wolverine Series: Wolverine R-Spec, Wolverine X2 850, Wolverine X4 850, Wolverine X2 1000, Wolverine RMAX2 1000 (Sport, XT-R, Limited), Wolverine RMAX4 1000
• YXZ Series: YXZ1000R, YXZ1000R SS

All-Terrain Vehicles (ATVs)

• YFZ Series: YFZ50, YFZ450R, YFZ450R SE
• Raptor Series: Raptor 90, Raptor 110, Raptor 700, Raptor 700R, Raptor 700R SE
• Grizzly Series: Grizzly 90, Grizzly 110, Grizzly 700 EPS, Grizzly 700 SE, Grizzly 700 XT-R
• Kodiak Series: Kodiak 450, Kodiak 450 EPS, Kodiak 700, Kodiak 700 EPS, Kodiak 700 SE

⚠️ IMPORTANT DISCLAIMER: Fitment can vary by production date and sub-model trim. Always verify your exact original equipment part number from your vehicle's schematic or consult a certified technician before finalizing your purchase to guarantee flawless compatibility.

Other Popular Parts & Secondary Accessories

• Rocker Arms & Tappets: Rocker arms and tappets carry motion from the camshaft to the valves in the head above the cylinder. Inspect them for wear and pitting whenever the top end is apart so your valvetrain is in good shape alongside the new cylinder.
• Cams & Components: The camshaft and its related parts time the valves that feed and clear the cylinder. Check the lobes, bearings, and cam chain components during cylinder service so valve timing stays accurate.
• Top End Gaskets: Top end gaskets seal the base and head joints of the cylinder and are typically replaced whenever it is removed. Pair a fresh set with your engine cylinder so both sealing faces seat flat and leak-free.
• Pistons & Components: The piston, rings, and pin run directly inside the cylinder bore and wear together with it. Install a fresh piston and rings with a new or serviced cylinder so the seal and fit are correct from the first start.
• Connecting Rods & Components: The connecting rod links the piston to the crankshaft. If the cylinder was damaged by a seizure or thrown rod, inspect the rod and bearings for bends or damage before reassembly.
• Engine Gaskets & Oil Seals: Engine gaskets and oil seals keep oil, coolant, and pressure where they belong. Replace them whenever the engine is opened so your cylinder installation starts clean and leak-free.

Frequently Asked Questions (FAQs)

Q: How do I know when my Yamaha engine cylinder needs to be replaced, and how do I confirm the right one for my machine?
A: Watch for low compression, loss of power, blue smoke or heavy oil use, and scoring, scratches, an out-of-round bore, worn plating, cracks, or warped sealing faces found during inspection. Before replacing it, check the piston, rings, and valve condition, and measure the bore against the limits in your service manual, since some wear can be corrected with a piston and rings alone. Because cylinders vary by model, model year, engine, and size, confirm the correct part, sizing, and installation procedure using your Yamaha service manual or factory schematic, or contact us with your model and VIN and we will help you match it.

Q: How do mud, water, sand, and heat affect an engine cylinder on the trail?
A: Heat is the biggest factor, since packed mud on cooling fins or a restricted coolant path can cause overheating and warping, while dust or sand past the air filter can scratch the bore and wear the rings. Water ingestion can also damage the piston and rod. After a muddy, wet, or dusty ride, rinse caked mud from the cylinder area, keep your air filter and intake sealed, and check for milky oil or leaks. Follow your Yamaha service manual for correct installation, break-in, and water-crossing guidance.

PRO TIP: Learn More about Yamaha OEM vs. Aftermarket Parts

PRO TIP: Learn more about How to Check Engine Cylinders & Power Loss.

PRO TIP: A Buyer’s Guide To UTV/ATV Internal Engine Components

PRO TIP: Learn more about Complete Engine vs. Long Block: Which Do You Need?

Are You Looking to Find Great Places & Adventurous Trails to Ride Your UTV, Side by Side or ATV? Check out these highly recommended places:

• Northern Outdoors
• Imperial Sand Dunes
• Johnson Valley OHV Area
• Gypsum City OHV Park
• Leatherwood Off-Road Park