Rhino Grizzly 660 Rebuild Kit Complete Rebuilt Motor Engine Rebuild Assembly Kit

Rhino Grizzly 660 Rebuild Kit Complete Rebuilt Motor Engine Rebuild Assembly Kit

5KM-11310-00-00, 3YF-11310-01-00, 3YF-11310-00-00, 4080,CBK0116 ,WPC149,4737M10000,4966M1000, M1015,C7798,4811M10200,4966M10200,5KM-11310-00-00,80-82600,80-82600,YF-11181-00-00,810852,191070043070,3YF-11351-00-00,3YF-11181-00-00,2C6-11603-00-00,93450-24028-00,3YF-11631-00-X0,3YF-11633-01-00,90201-102G9-00,90105-10649-00,90105-09648-00,C7798-EST,DPR-8EA90-00-00,3YF-11310-01-00,261528,261527,272149,M1016B,8507D200

Ultimate Rhino Grizzly 660 Rebuild Kit – Complete Engine Assembly for All Yamaha Models and Years

Revitalize your Yamaha Rhino or Grizzly 660 with the Ultimate Rhino Grizzly 660 Rebuild Kit—crafted for unmatched performance and durability. This complete motor rebuild assembly kit includes everything you need to restore your engine to peak condition and beyond. Designed to fit ALL Yamaha Rhino and Grizzly 660 models and years, it delivers precision engineering, enhanced durability, and high-octane performance to conquer any trail or terrain.

This all-in-one kit includes:

100m Stock Bore Aftermarket Cylinder

Wiseco, Wossner, CP Carrillo, or JE Forged High-Compression Pump-Gas Piston Kit* (engineered for extreme power and reliability)

Nitrite Coated Piston Rings for reduced wear and longer lifespan

Wristpin and Durable Circlips

Hot Rods or Wiseco Crankshaft with Rod Assembled

Complete Multi-Layer Steel (MLS) Head Gasket and Gasket Kit*

Oil Seal Kit and Water Pump Mechanical Seal

Premium Timing Chain and Oil Pump Chain

Heavy-Duty Aftermarket Oil Pump & Water Pump

High-Performance Bearing Kits (Crank, Balancer, Transmission, Clutch, Shift Cam, and Water Pump)

Advanced Head Stud Kit for improved cylinder head stability

Whether you’re an off-road enthusiast, a professional mechanic, or a DIYer, this rebuild kit includes everything needed for a hassle-free engine overhaul. Its premium-grade components are tailored to boost horsepower, improve efficiency, and exceed OEM standards.

Leave the guesswork behind—transform your Yamaha Rhino or Grizzly 660 today with the kit trusted by enthusiasts for reliability and performance. Get back to dominating the trails with confidence and power on your side.

Why Choose This Kit?

✓ Perfect Fit for ALL Yamaha Rhino & Grizzly 660 Models and Years
✓ Built for Maximum Durability and Longevity
✓ Designed for Peak Engine Performance and Off-Road Power
✓ Premium Materials to Outlast OEM Parts

Tackle any adventure with a rebuilt engine that’s stronger and faster. Don’t wait—rediscover your Yamaha’s full potential today!

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!

PROFESSIONAL INSTALLATION REQUIRED

DO YOU NEED THIS ITEM INSTALLED? WE HAVE YOU COVERED! CONTACT US FOR DETAILS.

REPAIR SHOPS AND DEALERS: CONTACT US TO SET UP AN ACCOUNT FOR WHOLESALE DISCOUNTS.

BPRATV: Over 20 Years of Excellence in Parts & Service
Upland, CA | Monday – Friday, 7 am – 4 pm PST
WE SHIP WORLDWIDE MONDAY THROUGH FRIDAY | ¡HABLAMOS ESPAÑOL!

Payments: Credit Card, PayPal, Venmo, Cash App, and In-Person (Cash/Check once cleared).


NOTICE REGARDING PHOTOS: Product photos used in our listings are for example only to show the high quality of our components. You will receive the correct quantity, size, and fitment of bearings, titanium fasteners, nuts, and bolts for the specific kit listed.

BEARING NOTICE: In some cases, you may receive SEALED bearings. If your application requires an OPEN bearing, the seals can easily be removed.

EMISSIONS & RACE USE ONLY: This product is exempt from emission standards and requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§ 27156 and 38391]. Sold ONLY for use with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing. Installation may void vehicle manufacturers' warranty and/or may be illegal in some locations.

WARRANTY & LIABILITY: © BPRATV LLC 1-year limited warranty from manufacturer for material/workmanship defects.* Due to the nature of high performance and racing, components are sold without express/implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not be liable for specific, incidental, or consequential damages (loss of property, equipment, profits, or revenue) resulting from sale, installation, or use of these parts. This product is NOT DIY; we strongly recommend work be done by a qualified, experienced mechanic.

RETURNS: Returns accepted within 30 days for items 100% complete, brand new, and in original packaging. Items installed or prepped (lubricated/sealed) are ineligible. For warranty consideration, parts MUST be sent back for physical inspection. No exceptions. We do not warranty based on photos, emails, or third-party assessments.

SPECIALTY WARRANTIES: Cub Cylinders: Lifetime warranty for original owner via BPRATV/Millennium Technologies inspection; covers cylinder only. Titanium Fasteners: Failure during use results in replacement only. Neither warranty covers improper tuning, installation, maintenance, or misuse.

INTERCHANGEABLE PARTS: We may substitute parts of equal quality from different manufacturers to prevent backorder delays. Prices and listings subject to change without notice.

FEEDBACK: We work hard for your positive feedback. Please contact us before leaving feedback if you have any issues so we can assist you.