1974-1988 JJeep Wagoneer J20 3/4 Ton Truck Replacement Front Disc Brake Rotor Set

1974-1988 Jeep J20 Front OE Replacement Brake Rotor – Built for Heavy-Duty Stopping Power

When it comes to your classic Jeep J20, dependable braking isn't optional—it's essential. Whether you're restoring a workhorse pickup or maintaining a reliable daily driver, this brand-new OE replacement front brake rotor delivers the strength, durability, and precise fit your Jeep deserves.

Manufactured from premium full cast iron, this rotor is engineered to meet or exceed original equipment specifications, providing smooth, consistent braking performance mile after mile. Unlike resurfaced or remanufactured rotors, this is a 100% brand-new component, ensuring maximum thickness, proper balance, and long service life right out of the box.

Designed as a direct-fit replacement, installation is straightforward with no modifications required, making it the perfect solution for replacing worn, warped, or damaged factory rotors.

Features & Benefits

• Brand New – Never Remanufactured
• Direct OE Replacement for hassle-free installation
• Premium Full Cast Iron Construction for exceptional durability
• Precision-machined braking surface for smooth, vibration-free braking
• Vented design improves heat dissipation and helps reduce brake fade
• Non-directional finish promotes even brake pad wear and quieter operation
• Engineered for dependable stopping performance on both street and work applications
• Fits Left or Right Front Position

Product Specifications

• Rotor Outside Diameter: 12.50" (317.5 mm)
• Nominal Thickness: 1.29" (32.8 mm)
• Minimum (Discard) Thickness: 1.21" (30.86 mm)
• Overall Height: 2.80" (71 mm)
• Center Bore Diameter: 5.13" (130.2 mm)
• Bolt Circle Diameter: 6.50" (165.1 mm)
• Bolt Hole Quantity: 8
• Bolt Hole Diameter: 0.65" (16.5 mm)
• Construction: Full Cast
• Material: Premium Cast Iron
• Rotor Type: Vented
• Brake Surface: Non-Directional
• ABS Tone Ring: Not Included
• Cross Drilled: No
• Slotted: No
• Rust Resistant Coating: No

Engineered for OE Performance

This rotor is manufactured to deliver the same dependable fit and braking characteristics as the original factory component. The vented internal cooling vanes help dissipate heat more efficiently, reducing the likelihood of brake fade during towing, hauling, or repeated braking.

Its precision-machined non-directional braking surface promotes uniform pad contact, helping extend brake pad life while minimizing noise and vibration.

Vehicle Fitment

Fits the Following Jeep J20 Models:

• 1974 Jeep J20
• 1975 Jeep J20
• 1976 Jeep J20
• 1977 Jeep J20
• 1978 Jeep J20
• 1979 Jeep J20
• 1980 Jeep J20
• 1981 Jeep J20
• 1982 Jeep J20
• 1983 Jeep J20
• 1984 Jeep J20
• 1985 Jeep J20
• 1986 Jeep J20
• 1987 Jeep J20
• 1988 Jeep J20

Why Buy from Pirate Jack?

For more than 20 years, Pirate Jack has supplied enthusiasts, restorers, and mechanics with dependable brake components built to keep classic vehicles performing their best. We understand that quality matters, which is why we offer brand-new replacement parts engineered for proper fitment, reliable performance, and long-lasting durability.

Whether your Jeep J20 spends its time on the road, at the job site, or tackling off-road adventures, you can count on Pirate Jack to provide the quality components needed to keep it stopping safely and confidently.

Restore your Jeep's braking confidence with a premium OE replacement front brake rotor built to perform as reliably as the day it left the factory.