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Proform Adjustable Ring Compressors 66766 Compressor, Aluminum, Blue Anodized, Adjustable, 4.000 in. to 4.090 in., Each

SKU: PRO66766

Piston Ring Compressors

Proform Adjustable Ring Compressors 66766 Compressor, Aluminum, Blue Anodized, Adjustable, 4.000 in. to 4.090 in., Each

SKU: PRO66766

Piston Ring Compressors
A$146.81
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Installing pistons with one of Proform's adjustable ring compressors is easy. Just put the connecting rod through, place the piston (with rings) into the tapered end of the ring compressor, tighten the compressor around the base of the piston, and then lay the compressor flat on the engine cylinder bore.

Part Type

Adjust. Ring Compressor 4.000in- 4.090in Blue

Data: v4.2 - Upd: 2026-10-15 09:15:13

Specifications

Product Attributes - Brand
Proform Parts
Product Attributes - Manufacturer's Part Number
66766
Product Attributes - Part Type
Piston Ring Compressors
Product Attributes - Product Line
Proform Adjustable Ring Compressors
Product Attributes - UPC
037995667666
Product Attributes - Adjustable
Yes
Product Attributes - Tapered
No
Product Attributes - Piston Ring Compressor Material
Aluminum
Product Attributes - Piston Ring Compressor Finish
Blue anodized
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Proform Parts
StreetFX SKU pro66766
SFX Item ID 5007401
Supplier Item Code 5007401
Manufacturer SKU 66766
Manufacturer UPC 37995667666
Alternative References PFM66766

Compatibility

Application Data
  • Minimum Diameter (in.)(application)4.000 in.
    Minimum Diameter (mm)(application)101.60mm
    Maximum Diameter (in.)(application)4.090 in.
    Maximum Diameter (mm)(application)103.89mm

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