Wilwood Caliper-GN6R-ST-L/H-Ano(.80 Thk Pad) 1.75/1.38/1.38in Pistons 1.38in Disc
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Grand National GN6R forged aluminum six-piston radial mount calipers bring current state-of-the-art design, materials, and manufacturing technology to this long standing icon in the Wilwood caliper line. With a High-strength forged aluminum body in either hard-anodized or Quick-Silver nickel plate finish and Compatible with rotors from 1.25” to 1.38” thickness and diameters from 12.19” to 13.06”. Two body widths are available for use with .80” (20,3) or .99” (25,0) thick pads. Stainless steel pistons are included base model GN6R anodized calipers and Thermlock® pistons in the GN6R/ST models. Uses 3.5” or 6.0” center mount bracket kits to replace all previous Grand National caliper models.
| Pistons | |
|---|---|
| Piston Count | 6 |
| Piston Area (in²) | 5.40 |
| Piston Type | Thermlock |
| Dust Boot | No |
| Rotor Dimensions | |
| Rotor Width (in) | 1.38 |
| Rotor Diameter(in) | 13.06 |
| Pad Dimensions | |
| Pad Area (in²) | 11.1 |
| Pad Volume (in³) | 6.9 |
| Duty Rating & Material | |
| Material | Forged Aluminium |
| Weight(Lbs) | 8.2 |
| Colors & Finish | |
| Color | Anodize |
| Finish | Type III Anodize |
| Mounting | |
|---|---|
| Mount Center(in) | 7.09 |
| Mount Position | |
| Mount Side | Left Hand |
| Mount Type | Radial |
| UPC Number | |
| UPC | 889545087192 |
