Car & Truck Accessories > Transmissions / Gears / Brakes - R/C Car > Gears R/C Car - Pinion [View Top Sellers for this Category] Bookmark this Page

HPI Racing - HPIC6712 HPI86712 86712 944258867120 4944258867120
Manufacturer Stock#
A Closer Look at This Product
  Tech Notes

Parts Compatibility

Browse HPI Racing

HPI Racing Pinion Gear Heat Sink
Save $8.00! Save $8.00 off Your $55 Order!
Place at least a $55 order for a limited time and we'll take $8.00 off the total! All you have to do to claim your savings is click on coupon code 014GJ and it will be placed in your shopping cart.

HPI Racing Pinion Gear Heat Sink
View Larger Picture

Parts Saver Eligible:Yes

Stock Number
Retail Price
Tower's Low Price
Stock Status
In Stock
Limited Quantities

Buy Now
Add to wish list
—— Share ——

Tech Notes
This is the HPI-Racing Pinion Gear Heat Sink for the Baja.


Need extra cooling for your Baja 5B drivetrain? Look no further than
this machined aluminum Pinion Gear Heat Sink that helps cool the
pinion gear and clutch for longer spur gear life.
Replacement part for the heat sink included in the optional Heavy
Duty Pinion Gears, and it can be added to the stock pinion gear for
extra cooling.


Mounting hardware and instructions are included.




Width: .42" (10.7mm)
Diameter: .65" (16.53mm)

rmb 06-05-07

– If you need more information, use these HPI Racing resources –
Web Site:
Phone: 888-349-4474
  Postal Address:
HPI Racing

Click here for Units of Measure Conversion Calculators

Parts Compatibility
Parts Compatibility for HPI Racing Pinion Gear Heat Sink
This item is a replacement part for the following:
 LXBMTE HPI Racing 1/5 Baja 5SC SS Limited Edition Kit  (Parts List)
 LXZBM8** HPI Racing 1/5 Baja 5B V2.0 Gas 2.4GHz RTR  (Parts List)
 LXZBM9** HPI Racing 1/5 Baja 5T Gas 2.4GHz RTR  (Parts List)
 LXDDPD** HPI Racing 1/5 Baja 5B 2.0 Off Road Gas Buggy RTR  (Parts List)

This item is an optional part for the following:
 LXLJV6 HPI Racing 1/5 Baja 5B Gas Off-Road Buggy RTR  (Parts List)
 LXAYRA HPI Racing 1/5 Baja 5SC SS Gas Kit  (Parts List)

Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
See Tower Hobbies
Reviews at
Hobbico, Hobby & Model Construction
Supplies - Retail, Champaign, IL
We accept the following: We accept the following payment methods: Discover, MasterCard, Visa, American Express, Diners Club International, JCB, China UnionPay, PayPal, and PayPal Credit.
Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change. Displayed within some areas of our web site, the Retail Price is suggested by the manufacturer or supplier, or estimated in keeping with standard industry practice. It may not represent the prevailing price in your area or a price that Tower Hobbies has ever offered for the item.
Copyright © Tower Hobbies All rights reserved. Do not duplicate or redistribute in any form.