MotoRad Radiator Cap Adapter for 1961-1965 GMC 1500 Series Engine Service xr

Status: In Stock

Condition: New

• TEST YOUR COOLING SYSTEM EASILY: Durable and reliable, the Radiator Cap Adapter helps you modify your radiator cap to test your cooling system for emissions leaks
• GET THE PERFECT FIT: This Radiator Cap Adapter enables you to test your particular high-pressure cooling system, designed to match your vehicle application. Make one-step modifications quickly and easily
• RELY ON QUALITY AFTERMARKET PARTS: MotoRad is a global leader in the development and manufacturing of high-quality, reliable and durable thermostats, caps and engine management solutions for the Aftermarket. All MotoRad Aftermarket products are designed and manufactured to meet or exceed original equipment specifications, with the goal of keeping the engines of millions of cars cool and operating efficiently
• TRUST IN MOTORAD: The MotoRad name is synonymous with quality and reliability, comprehensive coverage of vehicle models, and exceptional customer service. MotoRad has been engineering engine and thermal management solutions since 1958. They have consistently been first-to-market with new Aftermarket products and provide superior application coverage to their customers

MotoRad distinguishes itself by the ability to support high production volumes. Its automotive products including thermostats, coolant, oil, fuel caps, seals and gaskets have become the standard for quality, and are used all over the world by millions of satisfied vehicle owners. Each and every part manufactured by MotoRad is subjected to rigorous testing in the factory. MotoRad products meet or exceed QS, TS and ISO standards. In North America MotoRad is functioning from three facilities located in Mt. Carmel, Illinois, Princeton, Indiana, and Monterrey Mexico. In 2009, the company set up MotoRad HD, a line that covers the thermostat and cap needs of the heavy duty market. MotoRad proudly manufactures OE parts for many domestic and import vehicles and is committed to ensure that OE quality is built into every aftermarket part that comes off the assembly line.

• To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim, and Engine in the eBay Compatibility Table.
• Many of the parts we sell at Sixity Auto only work with specific vehicles. Please double-check the accuracy of your order before purchasing. Check that the reference number, size, and placement are correct.

• If you have any questions, you may reach us via our eBay Contact Form.
• One of our outstanding customer service representatives from our US-based service centers will respond to your questions or feedback.

• Your order will be processed and shipped within one business day.
• We strive to ship every order promptly. We will email you a tracking number when your order ships.
• Once the tracking number is generated, please allow 24-48 hours for tracking movement to appear.
• Our smaller items are shipped via USPS First Class or DHL, while larger, heavier items are shipped via FedEx Ground or UPS. Some items offer faster shipping for a small fee. Please see the Shipping and payments eBay tab for more details on shipping rates and delivery times.
• Sorry, no local pickups available.
• We participate in the eBay global shipping program. Please see the Shipping and payments eBay tab for details on the countries we ship to outside of the U.S.

• Sixity Auto stands for value, selection, and quality. Our goal is to provide a 5-star shopping experience.
• We give all our customers positive eBay feedback. Please work with us by contacting us here if you have a problem, before leaving negative feedback.

• If you would like to return your new, unopened, and uninstalled part:


1. From within My eBay, click Purchases.
2. Find the item you ordered.
3. Below the Leave Feedback button, click [More Actions] > [Return This Item].
4. Select a reason. The most common reason is Doesn't Fit.
5. Add details like I tried to install this part, and it didn't fit.
6. Click [Request a Return].


• Returned parts will be inspected, and a refund given within 5 business days if the part is new, unopened, and uninstalled. Original shipping costs and a restocking fee may be deducted from your refund.
• If the item has been opened, installed, or used, we are unable to accept a return due to safety concerns.

We help drivers find top OEM-replacement auto parts from the best brands in the world at unbeatable prices with fast and free shipping. Try our fast shipping today: 99% of orders ship within 1 business day!

Our goal is to provide you with the best possible shopping experience through unsurpassed value, convenience, and selection. We strive to deliver on our core tenets for our value-conscious customer base including free and fast shipping*, a 100% fitment guarantee**, a U.S.-based Customer Service Center, and a limited 1-year warranty on Sixity-branded parts. Give us a try today - and thanks for shopping with us!

• Free, Fast Shipping*
• 100% Fitment Guarantee**
• 1-Year Limited Warranty on all Sixity-brand parts
• US-Based Customer Service Team
• Always Genuine OEM-Replacement Parts from the Best Brands
• All Parts Ship from the United States within 1 Business Day
• 5-Star Rated on Google, Sitejabber, Trustpilot, and A+ Rated by the BBB

* Free shipping applies to the lower 48 states. Certain items may require additional surcharges.
** We guarantee all parts sold under the Sixity brand will fit the vehicles they are advertised to fit.

Ignition Coils

Lift Supports

Shocks & Struts

Wheel Spacers

Ignition Coils

Lift Supports

Shocks & Struts

Wheel Spacers