2020 Jeep Gladiator Wiper Blade Sizes & Replacement Guide
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Quick reference
| Position | Length (in) | Length (mm) | Attachment | OEM PN |
|---|---|---|---|---|
| Driver | 15 | 375 | J-hook | |
| Passenger | 15 | 375 | J-hook |
Wiper blades are an essential safety component on your 2020 Jeep Gladiator, ensuring clear visibility in all weather conditions. Knowing the correct sizes, attachment types, and when to replace them can save you time and improve your driving safety.
Best aftermarket replacements
When it's time to replace the wiper blades on your 2020 Jeep Gladiator, there are many excellent aftermarket options available. These often offer superior performance and durability compared to standard OEM blades. Here are some popular choices:
- Bosch ICON: Premium beam blade, excellent all-weather performance. (Higher price tier)
- Rain-X Latitude: Beam blade design for consistent pressure and streak-free wipes. (Mid-to-higher price tier)
- Trico Force: Durable beam blade with a vented spoiler for high-speed performance. (Mid price tier)
- Michelin Stealth: Hybrid blade design for an aerodynamic and strong wipe. (Mid price tier)
- PIAA Si-Tech: Silicone wiper blades for quiet operation and long-lasting performance. (Higher price tier)
Attachment style
The 2020 Jeep Gladiator primarily uses a J-hook attachment style for its front wiper blades. This is one of the most common attachment types, making it easy to find compatible replacement blades. Always double-check the packaging of new wiper blades to ensure they include the correct adapter for your vehicle.
How to install
Replacing wiper blades on your 2020 Jeep Gladiator is a straightforward process that anyone can do with a few simple steps:
- Lift the wiper arm: Gently pull the wiper arm away from the windshield until it locks into an upright position. Be careful not to let the arm snap back against the glass, as this can cause damage.
- Remove the old blade: Depending on the attachment type (in this case, J-hook), you will usually find a small tab or clip to depress. Slide the old blade off the J-hook. You may need to orient the blade correctly to slide it off.
- Attach the new blade: Slide the new wiper blade onto the J-hook until it clicks into place. Make sure it is securely fastened.
- Lower the wiper arm: Carefully lower the wiper arm back onto the windshield. Do not let it drop suddenly.
- Test the new blades: Turn on your Gladiator's wipers and spray water on the windshield to ensure the new blades are working correctly and providing a clear, streak-free wipe.
Note: While the J-hook is common, some aftermarket blades may come with multiple adapters. Refer to the instructions provided with your new wiper blades if you encounter an unusual attachment or need specific guidance.
When to replace
Wiper blades don't last forever, and their effectiveness diminishes over time due to exposure to UV rays, extreme temperatures, and debris. It's generally recommended to replace your wiper blades every 6 to 12 months, or at the first signs of wear and tear. Here are some indicators that it's time for new blades:
- Streaking: If your wipers leave lines or streaks of water on the windshield, it means the rubber edge is worn or damaged.
- Chattering or skipping: When the blades don't glide smoothly across the windshield but instead judder or skip, it indicates the rubber has hardened or is no longer making proper contact.
- Squeaking: Noisy operation can be a sign of worn blades or an improperly adjusted wiper arm.
- Reduced visibility: Any reduction in your ability to see clearly through the windshield during rain or snow is a critical sign that your wipers need replacing.
Need wipers swapped fast? Find a shop on Repairius.
More specs for the 2020 Jeep Gladiator
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2020 Jeep Gladiator Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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