
Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)
The unsurpassed braking capacity of the Forged Narrow Superlite 6R six-piston caliper serves as the base of this 12.19” big rotor kit for the popular 1988 thru 1998 Chevrolet & GMC C1500 & C2500 Trucks using Wilwood's new 1 Piece Iron Drop Pro Spindles. FNSL6R kits are engineered application specific for simplified installation and full compatibility with OE master cylinder output and ABS functions where used. Big brake kits provide increased brake capacity and complimentary style with wheel, tire, and suspension upgrades. Optional caliper finishes and rotor designs simplify personalizing the style and braking requirements of any application. This kit contains hubs with 5 x 4.75” and 5 x 5.00” bolt circle.
incl. VAT
Part number: 140-15948-DR
This is the number you are ordering.
Versions
Weight: 29,03 kg
Fits
- Chevrolet C1500 (1999)
- Chevrolet C1500 Pickup (1988–1998)
- Chevrolet C1500 Suburban (1992–1999)
- Chevrolet Express 1500 (1996–2002)
- Chevrolet Tahoe (1995–1999)
- GMC C1500 (1999)
- GMC C1500 Pickup (1988–1998)
- GMC C1500 Suburban (1992–1999)
- GMC Savana 1500 (1996–2002)
- GMC Yukon (1995–1999)
- Wilwood GM C1500 Iron ProSpindle (1988–1998)
Specifications
- Caliper
- Forged Narrow Superlite 6R
- Number of pistons
- 6
- Piston type
- Stainless
- Caliper finish
- Red Powder Coat
- Caliper mounting
- Radial
- Piston area
- 3.135 mm²
- Piston 1 bore
- 44,5 mm
- Piston 2 bore
- 31,8 mm
- Piston 3 bore
- 31,8 mm
- Pad area
- 52,9 cm²
- Pad volume
- 62,3 cm³
- Rotor type
- SRP Drilled Rotor
- Rotor style
- SRP Drilled & Slotted
- Rotor material
- Iron
- Rotor finish
- Black Electro Coat
- Rotor diameter
- 309,6 mm
- Rotor thickness
- 27,9 mm
- Number of vanes
- 32 V
- Burnished
- No
- Balanced
- Yes
- Rotor option
- Drilled & Slotted
- Hat type
- Big Brake Hat - Short Offset
- Hat material
- Aluminum
- Hat finish
- Black E-Coat
- Hat offset
- 35,1 mm
- Hub type
- Hub - Hat Mount
- Hub material
- Aluminum
- Hub finish
- Bare
- Hub mounting
- Hat
- Hub offset
- +0.04
- Minimum wheel diameter
- 381 mm
- Minimum wheel requirement
- *This Brake Kit may fit 15-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel.
- Kit mounting
- Radial
- Brake lines
- *Brake Lines Needed
Kit contents

Bolt Kit-Hub
Bolt Kit
230-7032
230-12120Bolt Kit-Rotor
Bolt Kit
-
Bleed Screw Assy / 4 pk.
Bleed Screw Kit
220-0627
300-6595Caliper Wear Plate
Wear Plate - Right Hand · R/H
300-6596Caliper Wear Plate
Wear Plate - Left Hand · L/H
230-17553Caliper Bridge Bolt Kit
Bridge Bolt Kit
130-10540Caliper Crossover O-Ring Kit
CrossOver O-Ring Kit
200-7515Caliper Pistons - Cast Stainless
Replacement Piston 3
200-7515Caliper Pistons - Cast Stainless
Replacement Piston 2
200-7528Caliper Pistons - Cast Stainless
Replacement Piston 1
- 130-17361
Caliper Square Ring Kit
O-ring Kit
270-16540Hub - Hat Mount
Hub - Part No · Bare
170-16541Big Brake Hat - Short Offset
Hat - Part No · Black E-Coat
160-12204-BKSRP Drilled Performance Rotor
Right Hand - Part No · R/H
160-12205-BKSRP Drilled Performance Rotor
Left Hand - Part No · L/H
120-14539-RDForged Narrow Superlite 6 Radial Mount
Right Hand - Part No · R/H · Red Powder Coat
120-14540-RDForged Narrow Superlite 6 Radial Mount
Left Hand - Part No · L/H · Red Powder Coat
