Dynamite Friction 604-42029 Disc Brake Rotor - Rear

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Dynamite Friction

DFC GEOSPEC Coated Rotor

Dynamite Friction 604-42029 Disc Brake Rotor - Rear

Brand	Dynamite Friction 604-42029
Position	Rear
Bolt Hole Diameter	16.6
Bolt Hole Quantity	5
Discard Thickness	10.4
Height	76.5
Inside Diameter	72.1
Nominal Thickness	12
Outside Diameter	316
Solid Or Vented Type Rotor	Solid
Product line	DFC GEOSPEC Coated Rotor
Fits	Jeep · 21 vehicles

GEOSPEC coated rotor. Coating helps resist corrosion and keeps the rotor looking cleaner longer.

Solid rotor design. Provides dependable braking performance with a simple, durable construction.

Disc brake rotor. A direct replacement for worn braking components.

$70.47Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

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Step 2 — Quantity

Disc Brake Rotors are typically replaced in pairs, axle by axle.

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Free returns within 60 days if it doesn't fit when fitment is verified.

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Rear Disc Brake Rotor for Jeep Wrangler

The Dynamite Friction DFC GEOSPEC Coated Rotor, part number 604-42029, is a rear disc brake rotor for Jeep Wrangler and Wrangler JK applications. It is built with a solid rotor design and coated surfaces to support consistent braking performance in rear brake service.

Key Features

Brand: Dynamite Friction
Brand line: DFC GEOSPEC Coated Rotor
Part number: 604-42029
Rear disc brake rotor for Jeep Wrangler and Jeep Wrangler JK
Solid rotor construction
Outside diameter: 316 mm
Nominal thickness: 12 mm
Discard thickness: 10.4 mm
Inside diameter: 72.1 mm
Bolt hole quantity: 5
Bolt hole diameter: 16.6 mm
Height: 76.5 mm

DFC GEOSPEC Coated Rotor Details

The DFC GEOSPEC Coated Rotor line is focused on corrosion-resistant rotor surfaces and OE-style fitment for routine brake replacement. This rotor is specified for rear use on 2007-2018 Jeep Wrangler and Wrangler JK models, including 2012-2018 JK chassis vehicles with standard brakes or heavy-duty brakes noted in the fitment data. Part number 604-42029 is a direct-fit rear rotor choice for Jeep Wrangler brake service where the listed dimensions match the original equipment setup.

Vehicle Fitment

Fits 2018 Jeep Wrangler, rear, JK Chassis with Standard Brakes (302mm Front Rotors); DFC GEOSPEC Coated Rotor
Fits 2018 Jeep Wrangler, rear, JK Chassis; Heavy Duty Brakes (332mm Front Rotors); DFC GEOSPEC Coated Rotor
Fits 2018 Jeep Wrangler JK, rear, JK Chassis with Standard Brakes (302mm Front Rotors); DFC GEOSPEC Coated Rotor
Fits 2018 Jeep Wrangler JK, rear, JK Chassis; Heavy Duty Brakes (332mm Front Rotors); DFC GEOSPEC Coated Rotor
Fits 2012-2017 Jeep Wrangler, rear, Standard Brakes (302mm Front Disc); DFC GEOSPEC Coated Rotor
Fits 2012-2017 Jeep Wrangler, rear, Heavy Duty Brakes (332mm Front Disc); DFC GEOSPEC Coated Rotor
Fits 2007-2011 Jeep Wrangler, rear, DFC GEOSPEC Coated Rotor

Common Brake Issues This Rotor Can Address

Rear rotor wear that has reached discard thickness
Brake pulsation caused by uneven rotor surfaces
Corrosion on the braking surface or rotor hat area
Reduced braking consistency during normal street driving
Noise from worn rear brake rotors during service intervals

Installation Notes

Verify rotor dimensions, bolt pattern, and rear axle application before installation. Confirm whether the vehicle is a JK chassis with standard brakes or heavy-duty brakes when servicing 2012-2018 Jeep Wrangler and Wrangler JK models. Clean the rotor friction surfaces before use and inspect pads, calipers, and hardware condition during brake service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Dynamite Friction DFC GEOSPEC Coated Rotors are built to match the listed fitment and dimensional specifications for rear brake replacement on Jeep Wrangler applications. Part number 604-42029 is specified for the confirmed vehicle range and rear position shown above.

This part fits 21 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
2018	Jeep	Wrangler	Rear	JK Chassis with Standard Brakes (302mm Front Rotors); DFC GEOSPEC Coated Rotor
2018	Jeep	Wrangler	Rear	JK Chassis; Heavy Duty Brakes (332mm Front Rotors); DFC GEOSPEC Coated Rotor
2018	Jeep	Wrangler JK	Rear	JK Chassis with Standard Brakes (302mm Front Rotors); DFC GEOSPEC Coated Rotor
2018	Jeep	Wrangler JK	Rear	JK Chassis; Heavy Duty Brakes (332mm Front Rotors); DFC GEOSPEC Coated Rotor
2017	Jeep	Wrangler	Rear	Standard Brakes (302mm Front Disc); DFC GEOSPEC Coated Rotor
2017	Jeep	Wrangler	Rear	Heavy Duty Brakes (332mm Front Disc); DFC GEOSPEC Coated Rotor
2016	Jeep	Wrangler	Rear	Standard Brakes (302mm Front Disc); DFC GEOSPEC Coated Rotor
2016	Jeep	Wrangler	Rear	Heavy Duty Brakes (332mm Front Disc); DFC GEOSPEC Coated Rotor
2015	Jeep	Wrangler	Rear	Standard Brakes (302mm Front Disc); DFC GEOSPEC Coated Rotor
2015	Jeep	Wrangler	Rear	Heavy Duty Brakes (332mm Front Disc); DFC GEOSPEC Coated Rotor
2014	Jeep	Wrangler	Rear	Standard Brakes (302mm Front Disc); DFC GEOSPEC Coated Rotor
2014	Jeep	Wrangler	Rear	Heavy Duty Brakes (332mm Front Disc); DFC GEOSPEC Coated Rotor
2013	Jeep	Wrangler	Rear	Standard Brakes (302mm Front Disc); DFC GEOSPEC Coated Rotor
2013	Jeep	Wrangler	Rear	Heavy Duty Brakes (332mm Front Disc); DFC GEOSPEC Coated Rotor
2012	Jeep	Wrangler	Rear	Standard Brakes (302mm Front Disc); DFC GEOSPEC Coated Rotor
2012	Jeep	Wrangler	Rear	Heavy Duty Brakes (332mm Front Disc); DFC GEOSPEC Coated Rotor
2011	Jeep	Wrangler	Rear	DFC GEOSPEC Coated Rotor
2010	Jeep	Wrangler	Rear	DFC GEOSPEC Coated Rotor
2009	Jeep	Wrangler	Rear	DFC GEOSPEC Coated Rotor
2008	Jeep	Wrangler	Rear	DFC GEOSPEC Coated Rotor
2007	Jeep	Wrangler	Rear	DFC GEOSPEC Coated Rotor
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