Search  for anything...
MotoRad

MotoRad ST-18 Safety Lever Radiator Cap Fits Jeep Wrangler 97–17 Grand Cherokee 93–21 Patriot 11-17 Compass 12-17 Liberty 02-13 Dodge Charger 06–23 Journey 09–20 Durango 00–21 Chrysler 300 05–21

  • Based on 327 reviews
Condition: New
Checking for the best price...
$8.30 Why this price?
Save $1.69 was $9.99

Buy Now, Pay Later

As low as $2 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: Only 8 left in stock, order soon!
Fulfilled by Amazon
Arrives Sunday, Oct 26
Order within 2 hours and 22 minutes
Available payment plans shown during checkout

Features

  • Fits Select JEEP: Wrangler 97-17, Grand Cherokee 93-21, Patriot 11-17, Compass 12-17, Liberty 02-13, Commander 06-10, Wrangler JK 18, Grand Wagoneer 93, TJ 97-06 | PONTIAC: Firebird 93-02, GTO 05-06, Bonneville 04-05 | MITSUBISHI: Raider 06-09 | OLDS: Aurora 01-03 | PLYMOUTH: Neon 00-01, Prowler 99 | GMC: Savana 2500 00-02, 3500 00-02, K3500 00, C3500 00, K2500 00, C2500 00 | EAGLE: Premier 88-92
  • Fits Select DODGE: Charger 06-23, Journey 09-20, Durango 00-21, Challenger 08-21, Nitro 07-11, Avenger 08-14, Dakota 00-12, Magnum 05-08, Caliber 11-12, Stratus 03-06, Neon 03-05, Viper 98-03, Intrepid 02, Monaco 91-92, SX 2 03-05, Ram 1500 02, 11, 2500 99-03, 10-12, 3500 99-03, 08-12, 4000 06-09, 11-12, 4500 08-10, 12, 5500 08-12, C/V 12-13 | CHRYSLER: 300 05-21, 200 11-14, Pacifica 04-08, Sebring 01-10, PT Cruiser 03-09, Cirrus 05-10 | CADILLAC: DeVille 00-05, Eldorado 00-02 | CHEVY: Camaro 93-02, C3500HD 94-02, C3500 94-00, Express 2500 00-02, 3500 00-02, K3500 00, K2500 00, C2500 00
  • Direct OEM replacement for OE numbers: 4596198

Description

MotoRad ST-18 Safety Lever Radiator Cap (Part Number: ST18) Replaces Part: 4596198 Compatible with the Following Vehicles: Fits Select JEEP: Wrangler 97-17, Grand Cherokee 93-21, Patriot 11-17, Compass 12-17, Liberty 02-13, Commander 06-10, Wrangler JK 18, Grand Wagoneer 93, TJ 97-06 | DODGE: Charger 06-23, Journey 09-20, Durango 00-21, Challenger 08-21, Nitro 07-11, Avenger 08-14, Dakota 00-12, Magnum 05-08, Caliber 11-12, Stratus 03-06, Neon 03-05, Viper 98-03, Intrepid 02, Monaco 91-92, SX 2 03-05, Ram 1500 02, 11, 2500 99-03, 10-12, 3500 99-03, 08-12, 4000 06-09, 11-12, 4500 08-10, 12, 5500 08-12, C/V 12-13 | CHRYSLER: 300 05-21, 200 11-14, Pacifica 04-08, Sebring 01-10, PT Cruiser 03-09, Cirrus 05-10 | CADILLAC: DeVille 00-05, Eldorado 00-02 | CHEVY: Camaro 93-02, C3500HD 94-02, C3500 94-00, Express 3500 00-02, K3500 00, K2500 00, C2500 00, Express 2500 00-02 | PONTIAC: Firebird 93-02, GTO 05-06, Bonneville 04-05 | MITSUBISHI: Raider 06-09 | OLDS: Aurora 01-03 | PLYMOUTH: Neon 00-01, Prowler 99 | GMC: Savana 3500 00-02, K3500 00, C3500 00, K2500 00, C2500 00, Savana 2500 00-02 | EAGLE: Premier 88-92

Brand: MotoRad


Color: Silver


Material: Stainless Steel, Aluminum


Exterior Finish: Machined


Item dimensions L x W x H: 2.85 x 2.25 x 1.5 inches


Brand: ‎MotoRad


Color: ‎Silver


Material: ‎Stainless Steel, Aluminum


Exterior Finish: ‎Machined


Item dimensions L x W x H: ‎2.85 x 2.25 x 1.5 inches


Vehicle Service Type: ‎Jeep Wrangler, Grand Cherokee, Patriot, Compass, Liberty, Dodge Charger, Journey, Durango


Style: ‎Safety


Item Weight: ‎0.15 Pounds


Closure Type: ‎Twist-On


Manufacturer: ‎MotoRad


UPC: ‎055644910185


Global Trade Identification Number: ‎85


Model: ‎ST18


Item Weight: ‎2.4 ounces


Product Dimensions: ‎2.85 x 2.25 x 1.5 inches


Item model number: ‎ST18


Manufacturer Part Number: ‎ST18


Special Features: ‎Easy to Install


Date First Available: October 10, 2007


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Fit well
Worked perfect
Reviewed in the United States on January 20, 2025 by John
    • Good price and does the job.
My old rad cap needed changing and this works perfectly.
Reviewed in the United States on July 10, 2025 by Larry and Kimberly
    • Works for 2005 Chrysler PT Cruiser Turbo
Fits and works
Reviewed in the United States on November 8, 2024 by Julie Watson
    • Great fit and works awesome to keep the pressure
This fit and keeps the pressure tight on my 2018 jeep wrangler JK Sahara. It is super easy to replace the stock cap with this one
Reviewed in the United States on July 17, 2025 by mike otis
    • Sturdy... do not know function quality. Does not fit 06 Cherokee 3.7
It is a good sturdy product..however..did not fit a 2006 Jeep Cherokee 3.7 V6. This review is not rating the functionality.
Reviewed in the United States on October 16, 2015 by Kray Cornelison
    • I have one in every car
This is my new standard. They’re really affordable for how much better they are than standard caps. Worth the money. Have not yet had to use its main feature in a overheat situation yet tho
Reviewed in the United States on May 31, 2025 by Amazon Customer
    • Exactly what I needed
All vehicles should come with pressure relief caps.
Reviewed in the United States on May 27, 2025 by Charlie in WV
    • Great
Fits great
Reviewed in the United States on November 2, 2024 by Mel

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...