BAER 13" Rear SS4 Brake System for 07-18 JK Wrangler
This system features the S4 4-piston caliper mounted to a 13" x .810", 1 piece, slot/drill/zinc plated vented rotor.Ā The S4 caliper has dust and weather seals and uses the popular DR1-C or HB100 pad type. Caliper brackets incorporate Baer's unique Verislide design and includes all brackets and mounting hardware. This system fits most 17ā or larger wheels.
|Ā Why Purchase the SS4?
- 1-piece directionally vaned rotor
- Perfect match for our Track4 front brake system
- 4-piston (S4) caliper that offers a piston area comparable to many 6-piston calipers
- 13" rotors will fit some 16" and most 17" wheels (verify with a template)
- Standard colors are Red, Black or Silver
Ā
|Ā The S4 Caliper Features:
- 4-piston, 2-piece design with 4, 10mm cross bolts for maximum stiffness
- Stainless steel abutments and noise suppression springs
- Hard anodized aluminum pistons
- Internal crossover design
- Dual seals (dust/weather and pressure)Ā
- Uses a common 4 piston pad for easy replacements
- Red, Black or Silver Powder Coat Finish (custom colors available)
- Machined logo that is hand painted
- Uses banjo style fittings, Baer does not use any pipe thread
- 100% MADE IN USA with US sourced material
Ā
Product Specifications:
- Rotor Size/Type:Ā 13" x .810" ,Ā Ā 1-piece,Ā
- Replacement Rotor Rings: 6911145Ā (Left) / 6921145 (Right)
- Caliper/Piston Count/Mount Type: S4 / 4-piston / Lug
- ReplacementĀ Pads: DR1-CĀ
- Minimum Wheel Size:Ā 17"Ā (Use template to verify fitment (Fitment TempleteĀ / Templete Instructions)
- Includes: Calipers, Brake pads, Rotors, Brackets and system hardware. System incorporates Baer's unique Verislide design allowing the calipers to float with the factory axles.
- Notes: Designed to be used with stock 2007-Current Jeep Wrangler JK & Jl & 2020-Current Gladiator JT w/OE rear end and axles. Does NOT not include brake hoses.
-
Applications:
2007-18 Jeep Wrangler (JK)2018-Current Jeep Wrangler (JL)2020-Current Jeep Gladiator (JT)
Product Information
Product Information
Shipping & Returns
Shipping & Returns







BAER 13" Rear SS4 Brake System for 07-18 JK Wrangler
BAER 13" Rear SS4 Brake System for 07-18 JK Wrangler
This system features the S4 4-piston caliper mounted to a 13" x .810", 1 piece, slot/drill/zinc plated vented rotor.Ā The S4 caliper has dust and weather seals and uses the popular DR1-C or HB100 pad type. Caliper brackets incorporate Baer's unique Verislide design and includes all brackets and mounting hardware. This system fits most 17ā or larger wheels.
|Ā Why Purchase the SS4?
- 1-piece directionally vaned rotor
- Perfect match for our Track4 front brake system
- 4-piston (S4) caliper that offers a piston area comparable to many 6-piston calipers
- 13" rotors will fit some 16" and most 17" wheels (verify with a template)
- Standard colors are Red, Black or Silver
Ā
|Ā The S4 Caliper Features:
- 4-piston, 2-piece design with 4, 10mm cross bolts for maximum stiffness
- Stainless steel abutments and noise suppression springs
- Hard anodized aluminum pistons
- Internal crossover design
- Dual seals (dust/weather and pressure)Ā
- Uses a common 4 piston pad for easy replacements
- Red, Black or Silver Powder Coat Finish (custom colors available)
- Machined logo that is hand painted
- Uses banjo style fittings, Baer does not use any pipe thread
- 100% MADE IN USA with US sourced material
Ā
Product Specifications:
- Rotor Size/Type:Ā 13" x .810" ,Ā Ā 1-piece,Ā
- Replacement Rotor Rings: 6911145Ā (Left) / 6921145 (Right)
- Caliper/Piston Count/Mount Type: S4 / 4-piston / Lug
- ReplacementĀ Pads: DR1-CĀ
- Minimum Wheel Size:Ā 17"Ā (Use template to verify fitment (Fitment TempleteĀ / Templete Instructions)
- Includes: Calipers, Brake pads, Rotors, Brackets and system hardware. System incorporates Baer's unique Verislide design allowing the calipers to float with the factory axles.
- Notes: Designed to be used with stock 2007-Current Jeep Wrangler JK & Jl & 2020-Current Gladiator JT w/OE rear end and axles. Does NOT not include brake hoses.
-
Applications:
2007-18 Jeep Wrangler (JK)2018-Current Jeep Wrangler (JL)2020-Current Jeep Gladiator (JT)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This system features the S4 4-piston caliper mounted to a 13" x .810", 1 piece, slot/drill/zinc plated vented rotor.Ā The S4 caliper has dust and weather seals and uses the popular DR1-C or HB100 pad type. Caliper brackets incorporate Baer's unique Verislide design and includes all brackets and mounting hardware. This system fits most 17ā or larger wheels.
|Ā Why Purchase the SS4?
- 1-piece directionally vaned rotor
- Perfect match for our Track4 front brake system
- 4-piston (S4) caliper that offers a piston area comparable to many 6-piston calipers
- 13" rotors will fit some 16" and most 17" wheels (verify with a template)
- Standard colors are Red, Black or Silver
Ā
|Ā The S4 Caliper Features:
- 4-piston, 2-piece design with 4, 10mm cross bolts for maximum stiffness
- Stainless steel abutments and noise suppression springs
- Hard anodized aluminum pistons
- Internal crossover design
- Dual seals (dust/weather and pressure)Ā
- Uses a common 4 piston pad for easy replacements
- Red, Black or Silver Powder Coat Finish (custom colors available)
- Machined logo that is hand painted
- Uses banjo style fittings, Baer does not use any pipe thread
- 100% MADE IN USA with US sourced material
Ā
Product Specifications:
- Rotor Size/Type:Ā 13" x .810" ,Ā Ā 1-piece,Ā
- Replacement Rotor Rings: 6911145Ā (Left) / 6921145 (Right)
- Caliper/Piston Count/Mount Type: S4 / 4-piston / Lug
- ReplacementĀ Pads: DR1-CĀ
- Minimum Wheel Size:Ā 17"Ā (Use template to verify fitment (Fitment TempleteĀ / Templete Instructions)
- Includes: Calipers, Brake pads, Rotors, Brackets and system hardware. System incorporates Baer's unique Verislide design allowing the calipers to float with the factory axles.
- Notes: Designed to be used with stock 2007-Current Jeep Wrangler JK & Jl & 2020-Current Gladiator JT w/OE rear end and axles. Does NOT not include brake hoses.
-
Applications:
2007-18 Jeep Wrangler (JK)2018-Current Jeep Wrangler (JL)2020-Current Jeep Gladiator (JT)




















