Seat Tank Kits Seat Covers Calumetair - Prerotators, seat tanks and More!
Top Quality Seat Tanks-Offered Factory Direct
Average Complete Prerotator Kit
$950.00 USD

Download questionnaire under "More Information", fill out and e-mail back to us for an exact quote.




Commonly Purchased Prerotator Parts
Starting from the rotor head down

Ring Gear Assembly


$98.31 USD
The Ring gear assembly can be drilled to fit most common rotorheads for an additional $10.00 USD
If drill-to-fit is desired, state rotorhead model in and attach a photo if possible. Note: Ring gear assemblies come with a 2.25" +- center hole except to fit RFD (Dominator) rotorheads which use a 3.875" hole. Custom hole diameters larger than 2.25" are available for an extra fee.

Price with shipping
Price with shipping

Upper Unit Brace


DD Brace $21.46 USD
REV Brace $19.25 USD

The Upper Unit "Brace" comes in two styles, the Direct Drive model, with grease Zerk fitting
(shown) and the Reversing model which has a smaller shaft hole and no Zerk.

DIRECT DRIVE BRACE
REVERSING DRIVE BRACE
DIRECT DRIVE BRACE
REVERSING DRIVE BRACE

Upper Units


Upper Unit Reversing
(For CW input shaft rotation)
$314.41 USD

Reversing Upper unit
Reversing Upper unit



Upper Unit Direct Drive
(For CCW input shaft rotation)
$230.96 USD
Direct Drive Upper unit
Direct Drive Upper unit



Drive Wheel
several styles available
see drop down menue for applications & prices From $38.12 USD
STYLES & SIZES
STYLES & SIZES

Check back often. More being added every day.