Mazda RX-7 FD3s Replacement Belts

Poly-V Belt Example

Replacement Poly-V Ribbed belts for various applications and modifications as described below.

Please verify the length of the belt you require prior to placing your order, as these belts are nonreturnable. Thank you.

 
Application / Modification
Belt #1

Underdrive Main*, Underdrive Waterpump* & Stock Alternator* (No Smog Pump)

Length: 28" x 5-Rib (Metric: 710mm)

Belt #2

Underdrive Main*, Underdrive Waterpump* & Underdrive Alternator* (No Smog Pump)

Length: 29" x 5-Rib (Metric: 735mm)

NOTE: fits SR Motorsports Pulleys

Belt #3

Stock Main Pulley, Underdrive Waterpump* & Underdrive Alternator* (No Smog Pump)

Length: 780mm x 5-Rib

NOTE: fits GReddy Pulley Kit for Smog Elimination, Indigo Pulleys, EBay Pulleys, etc.

Belt #4

Underdrive Main*, w/ Power Steering & w/o Air Conditioning

Length: 35" x 6-Rib (Metric: 890mm)

Belt #5

Stock Main Pulley, w/ Power Steering & w/o Air Conditioning

Length: 36" x 6-Rib (Metric: 915mm)

Belt#6

Underdrive Main*, w/ Power Steering & w/ Air Conditioning

Length 39.5" x 6-Rib (Metric: 1000mm)

Underdrive Main* refers to all Power Pulleys; e.g. Unorthodox, SR Motorsports, Pettit, etc.
Underdrive Waterpump
* refers to GReddy, Indigo, EBay, Etc.
Underdrive Alternator
* refers to GReddy, Indigo, EBay, Etc.

NOTE: Unorthodox Waterpump and Alternator Pulleys are stock size.

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