Wilwood 120-5289 D52 Single Piston Floater Caliper, GM III, 2.75/1.25

  • $131.99


Caliper Pistons:
Single
Piston Diameter:
2.75"
Rotor Thickness:
1.25"
Material Type:
Aluminum
Finish:
Anodized
MFG. Part #:
120-5289
Bore Size:
2.75"
Color:
Gray
Centerline of Holes:
7.06"
Overall Length:
8.18"
Thread Pitch:
1/8-27 NPT
Sold in Quantity:
Each
Notes:
This caliper will not accept a 90 degree fitting for the inlet.
Rotor Diameter:
11.75 Inch
Caliper Mounting Type:
Floating
Mounting Side:
Universal
Total Piston Area:
5.94 sq. in.
Mount Hole Size:
0.69"
Mounted Height:
0.77"
Pad Area:
10.00 sq. in.
Pad Volume:
3.90 cu. in.
GTIN Code:
889545004069

Info

Wilwoods GM III caliper represents the latest refinements in caliper design and manufacturing through the use of solid modeling and stress simulation programs. The result is the most rigid, highest torque, lightweight aluminum caliper in its class. These tight grained, high density aircraft alloy aluminum castings are fully machined, assembled and tested in-house by fully trained technicians at Wilwood to assure top quality and peak performance.

  • 1/8 Inch NPT Inlet
  • Exclusive triple bridge configuration provides increase in clamping force over standard twin bridge calipers
  • Material is properly placed to fortify all load bearing points
  • 2.38" diameter piston calipers have a smaller external contour than the larger 2.75" diameter piston calipers
  • Stainless steel pistons for increased fluid protection
  • High temperature seals for controlled retraction which provides improved driver feel

Wilwood Specs Sheet (Link)

Wilwood Data Sheet (PDF)

Item Details

2.75" Piston/1.25 Rotor
Some parts are not legal for use in California or other states with similar laws/regulations