Insulator Sheet by Yamaha

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

Product Specifications: Genuine OEM Yamaha Insulator Sheet, Part # B4J-HA7E0-00-00.

Keep your machine running like new with genuine Yamaha Soundproofing paired with premium maintenance parts from buywitchdoctors.com. Soundproofing, such as sound-deadening mats, insulation panels, foam pads, firewall and floor liners, and sealing strips, absorbs engine, drivetrain, wind, and road noise and blocks some radiated heat so the cab is quieter and more comfortable on long rides. It also helps cut rattles and buzzing from panels and gives passengers an easier time hearing each other and their audio. Riders most often replace soundproofing after torn, crumbling, or compressed insulation, material that has peeled away or sagged, soaked or moldy padding after water exposure, burnt or melted sections near hot components, missing pieces after a repair, rising cab noise or new rattles, or damage from a rollover or a hard trail impact.

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. Genuine soundproofing uses dense, heat-tolerant, water-resistant damping and insulating materials cut to the exact factory shape, with durable facings and mounting points, so it absorbs noise and vibration, resists crumbling and moisture, and stays in place through engine heat, mud, and constant shaking.

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

• Cab Enclosures: A cab enclosure closes in your cab to block wind, rain, mud, and dust. Pairing one with fresh soundproofing keeps the cab quieter and warmer, and a well-sealed enclosure helps hold the benefit of the insulation.
• Side Enclosures: Side enclosures, such as half doors and side panels, close the gaps along the sides of the cab. Check that they seal snugly with your soundproofing in place so wind noise and rattles stay down.
• Bed Enclosures: Bed enclosures cover the cargo area to keep gear dry and cut wind buffeting behind the cab. Make sure they fit tightly so they do not drum or rattle once you have quieted the cab.
• Exhaust Heat Wrap: Exhaust heat wrap covers pipes to hold heat in and cut radiated heat to nearby parts, including insulation. Use it only where your Yamaha service manual allows, and keep soundproofing clear of hot surfaces.
• Audio Accessory: Audio accessories, such as speaker pods, wiring, and mounts, sound better in a quieter cab. Add them after your soundproofing is installed so the system is not fighting engine and wind noise.

Frequently Asked Questions (FAQs)

Q: How do I know when my Yamaha soundproofing needs to be replaced, and how do I confirm the right one for my machine?
A: Look for torn, crumbling, or compressed material, pieces that have peeled, sagged, or fallen away, padding that is wet, moldy, or musty, burnt or melted areas near hot parts, missing sections after repairs, and a cab that is noticeably louder or rattles more than before. Before replacing it, inspect the panels, seals, and mounting points underneath, since loose panels or worn seals can cause noise even with good insulation. Because soundproofing varies by model, model year, trim, and location, confirm the correct parts 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 them.

Q: How do mud, water, sand, and heat affect soundproofing on the trail?
A: Water and mud can soak into insulation and cause odors, mold, and sagging, while engine and exhaust heat can dry out, harden, or burn material that sits too close to hot parts. Dust and grit can also wear at edges and facings. After a wet or muddy ride, dry the cab and floor, lift mats to let moisture escape, and check that panels and seals are intact. Follow your Yamaha service manual for correct installation, routing, and safe clearance from hot components.

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

PRO TIP: Why Is My UTV Sound System Drowned Out by Engine and Wind Noise?

PRO TIP: Learn how to Stop Loud Cockpit Noise: How to Soundproof a UTV Cab.

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